Diseases mosaic viruses. Medical search. Frequent questions

This classically-shaped, uniform cucumber is disease resistant. (territorialseed.com)
Biosecurity Queensland has been working with New Zealand authorities to trace the source of the cucumber green mottle mosaic virus (CGMMV), and said it was currently awaiting results of diagnostic testing. (abc.net.au)
CGMMV is a plant pathogenic virus that affects the cucurbit family of plants, which includes watermelon, cucumber, zucchini, pumpkin and squash. (abc.net.au)
Outbreaks of tomato potato psyllid, chestnut blight and cucumber green mottle mosaic virus are among those having an impact on Australia's horticulture industry. (abc.net.au)
This viral disease is able to overwinter on perennial weeds and is then spread by several insects including aphids , leafhoppers , whiteflies , and cucumber beetles . (gardeningknowhow.com)
Resistant to Cucumber Mosaic virus and Scab disease. (hometownseeds.com)

Current trends in diagnosis and control, including the production of transgenic plants, selection for resistance in cassava via molecular markers, and the determination of resistant profiles of cassava genotypes to a range of virus variants, are also discussed. (iita.org)
Pyramiding of alien-derived Wheat streak mosaic virus (WSMV) resistance and resistance enhancing genes in wheat is a cost-effective and environmentally safe strategy for disease control. (nature.com)
through resistance to either the vector or the virus itself. (nature.com)
Although extensive data has described the key role of salicylic acid (SA) in signaling pathogen-induced disease resistance, its function in physiological processes related to cell death is still poorly understood. (springer.com)
Intermediate resistance to maize dwarf mosaic virus, northern corn leaf blight, and common rust. (johnnyseeds.com)
Traits such as herbicide, disease and insect resistance, improved tolerance to cold, salt and drought and accumulation of sugar and biomass have been some of the areas of interest as far as the application of transgenic sugarcane is concerned. (frontiersin.org)
Increased resistance to most diseases results as a nice side benefit from the Basic Organic Program. (dirtdoctor.com)
The results demonstrated that use of 200 μM dosage of SA was insufficient for inducing disease resistance. (scialert.net)
One of the potential plant disease management strategies is the use of Systemic Acquired Resistance (SAR) to activate host defense mechanisms (Ryals et al . (scialert.net)
1994). Chemical activation of disease resistance in plants represents an additional option for growers to protect their crops from losses due to plant diseases. (scialert.net)
There are a number of cassava varieties in East Africa that have natural resistance to the CMD virus. (allianceforscience.org)
The mission is to provide resistance to both diseases… So they are doing field work to back cross the CMD resistance… Now there are about 300 lines that are transgenic and have both CMD and CSBD resistance… and they are crossing it back to non-transgenic, which is CMD resistant… Now they have the first generation," he said. (allianceforscience.org)
There is zero tolerance for the virus in seed production in the western U.S. The best control is via deployment of resistance genes in the common bean host. (usda.gov)
Bean common mosaic necrosis virus (BCMNV) is a major disease in common bean (Phaseolus vulgaris L.). Host plant resistance is the primary disease control. (usda.gov)
These RLKs were orthologous to linked RLKs associated with virus resistance in soybean (Glycine max). (usda.gov)
These candidate genes, markers, and adjustments to the host-pathogen interaction will facilitate breeding for resistance to BCMNV and related Bean common mosaic virus (BCMV) in common bean. (usda.gov)
He also worked on markers for tagging resistance to Macrophomina and common bacterial blight, and collaberated on a research project to develop an RAPD linkage map of disease resistance alleles and QTL in dry bean. (unl.edu)
Prior to that, as a research assistant in the breeding and genetics program at the International Center for Tropical Agriculture at Cali, Colombia, his work resulted in the release of six small and medium-seeded common dry bean cultivars possessing multiple-disease resistance in Argentina, Brazil, Bolivia and Mexico. (unl.edu)

It is concluded that control of the diseases would continue to depend on integrated management involving cultural practices and use of resistant cultivars. (iita.org)
Disease resistant. (botanicalinterests.com)
Resistant to bean common mosaic virus. (botanicalinterests.com)
Treating mosaic virus is difficult and there are no chemical controls like there are for fungal diseases, although some varieties of tomato are resistant to the disease, and seeds can be bought that are certified disease free. (gardeningknowhow.com)
Moderately resistant to cassava mosaic virus disease. (tnau.ac.in)
Use disease-free seed and resistant varieties. (dirtdoctor.com)
Buy disease resistant plants or seed to reduce the likelihood of blight. (naturespath.com)
If you're answer is 'not a lot,' you may want to explore easy-care annuals , especially ones that are hardy and resistant to disease. (howstuffworks.com)
A handy sidebar at the end of the article lists even more disease-resistant cultivars you may want to plant. (howstuffworks.com)
Choosing disease-resistant plants isn't fool-proof, however, and it's not the only step you need to take to fight against disease. (howstuffworks.com)
Choose disease-resistant cultivars whenever possible. (howstuffworks.com)
Growing disease-resistant vegetables prevents chemical tainting of your food. (howstuffworks.com)
Disease-resistant plant varieties of popular flowers such as roses save you time, trouble, and expense. (howstuffworks.com)
To find out more about disease-resistant cultivars for your area, consult your local Cooperative Extension Service or a knowledgeable professional grower. (howstuffworks.com)
Or get your name on the mailing list for nursery and seed catalogs that describe disease-resistant cultivars. (howstuffworks.com)
They include allergen-free peanuts, striga-resistant cowpeas, salt-resistant wheat, beta-carotene rich sweet potatoes, virus-resistant cassavas - exactly the kind of developments that GM is typically claimed to be necessary to achieve. (gmwatch.org)

Komuro, 1962), and until recently Watermelon mosaic virus type 2 (WMV-2), is a plant pathogenic virus that causes viral infection (sometimes referred to as watermelon Mosaic disease) in many different plants. (wikipedia.org)
The virus itself is referred to as Watermelon Mosaic Virus II or WMV-2 and is an isolate of the U.S. WMV-2 is a ssRNA positive strand virus that is part of the Potyviridae or Potyvirus clade. (wikipedia.org)
Watermelon mosaic virus is best known for causing disease in most cucurbits and some legumes, though experimentally it has been shown to have a broader host range than almost all other potyviruses. (wikipedia.org)
Watermelon mosaic virus can be transmitted in multiple ways including vector transmission or physical interactions of a person or tool, but the primary means of transmission is through aphids. (wikipedia.org)

To make matters worse, it is very hard to distinguish from the closely related tobacco mosaic virus . (gardeningknowhow.com)
Tomato mosaic virus and tobacco mosaic virus are very closely related and very hard to distinguish from each other. (gardeningknowhow.com)
Sanitation is the most important application to practice when controlling tobacco mosaic virus. (gardeningknowhow.com)
Tobacco mosaic virus is a common disease of ornamental plants. (gardeningknowhow.com)
The Big Beef tomato, for instance, resists various types of wilts: tobacco mosaic virus, nematodes, and gray leaf spot. (howstuffworks.com)

The main illustrative example is the cassava mosaic disease (CMD). (deepdyve.com)
After an introduction where a brief history of crop diseases and useful information on Cassava and CMD is given, we develop and study a compartmental temporal model, taking into account the crop growth and the vector dynamics. (deepdyve.com)
Infectious Diseases and Our Planet Application of Mathematical Epidemiology to Crop Vector-Borne Diseases: The Cassava Mosaic Virus Disease Case %22&body=%0AI%20found%20an%20article%20you%20might%20be%20interested%20in. (deepdyve.com)
Cassava is affected by a number of diseases that prevent farmers from getting optimum yields of roots from their farms. (isppweb.org)
What are the causes of diseases in cassava? (isppweb.org)
Cassava diseases are caused by very tiny living things that are so small in size that they can not be seen with the naked eyes. (isppweb.org)
Pathogens that cause diseases in cassava may be viruses, bacteria or fungi. (isppweb.org)
Pathogens or living things that cause diseases in cassava produce certain signs or symptoms in the plants they attack or infect. (isppweb.org)
Cassava plants that show these signs or symptoms listed below may be suffering from one or more diseases. (isppweb.org)
Some cassava diseases are devastating and can bring about total crop failure. (isppweb.org)
Each cassava disease may have certain specific methods that will make control of that disease very effective. (isppweb.org)
First, there's the cassava mosaic disease (CMD) virus. (allianceforscience.org)
Then there is the cassava brown streak disease (CBSD) virus, which can ruin an entire crop. (allianceforscience.org)
This disease is currently the biggest cassava constraint in East Africa, as it destroys the edible roots of the cassava even when rest of the plant looks healthy. (allianceforscience.org)

Naturally infected field bean ( Phaseolus vulgaris 'Red Mexican U.I. 34') (RM34) plants were selected for typical symptoms of either bean yellow mosaic virus (BYMV) or bean common mosaic virus (BCMV), hand-harvested, and analyzed for disease-induced effects on the components of seed yield. (apsnet.org)
Sequence analysis of a RT-PCR fragment ~1.7 bp led to the identification of the potyvirus as Bean yellow mosaic virus (BYMV) (GenBank Accession No. EU14420, BYMV-Pullman). (usda.gov)
Upon testing positive for potyvirus infection by indirect ELISA (Agdia, Inc.), an isolate of Bean yellow mosaic virus (BYMV) was identified from leaf extracts of a diseased plant. (usda.gov)

First described on squash in Florida, WMV arose from a unique recombination of genetic material contributed by Soybean mosaic virus (SMV) and Bean common mosaic virus (BCMV) along with Peanut Stripe virus (PSV). (wikipedia.org)

111, Last updated, Version 1) XX DE Acalypha yellow mosaic virus-[Acalypha] isolate Acalypha coat protein (AV1) DE gene, complete cds. (ebi.ac.uk)
771 FT /organism="Acalypha yellow mosaic virus-[Acalypha]" FT /host="Acalypha indica L." FT /isolate="Acalypha" FT /mol_type="genomic DNA" FT /country="India" FT /collected_by="Ashish Srivastava" FT /collection_date="Jul-2011" FT /db_xref="taxon:1143702" FT gene 1. (ebi.ac.uk)
The effects of an Illinois isolate of wheat streak mosaic virus (WSMV) on yield of selected hard red spring wheat and soft red winter wheat cultivars were evaluated in three studies. (illinois.edu)

The symptoms of infection can vary depending on the species of the host, the cultivar, environmental factors and strains of the virus, but the main symptoms to look for are mottling and mosaic. (wikipedia.org)
Some of the more common symptoms are chlorotic rings, leaf rugosity and green mosaic. (wikipedia.org)
citation needed] Sometimes, the virus can be recognized by the intensity of symptoms caused in susceptible hosts. (wikipedia.org)
therefore, there is no accurate way to determine what virus may be the cause of the disease just by looking at the symptoms. (wikipedia.org)
SMD is characterized by stunted and bushy plants, leaves of reduced size with chlorotic rings or mosaic symptoms, and partial or complete cessation of flower production (i.e. sterility). (ijcmas.com)
Systemic symptoms are apt to differ considerably in different leaves of the same plant: mosaic, vein-banding, green spotting or flecking, curling and mottling ( Fig. 1 , Fig. 2 , Fig. 3 , Fig. 4 , Fig. 5 ). (dpvweb.net)
In 2005, at least 90% of Lupinus luteus L. seedlings (276) that were transplanted from the greenhouse to a field plot for seed regeneration developed severe virus-like symptoms with an estimated 5% mortality. (usda.gov)
Keep reading to learn more about tomato mosaic virus symptoms and tomato mosaic virus treatment. (gardeningknowhow.com)
It is also hard to identify, with symptoms varying wildly depending upon the variety and age of the infected plant, the strain of the virus, and environmental conditions. (gardeningknowhow.com)
Tomato mosaic virus symptoms can be found at any stage of growth and all parts of the plant may be infected. (gardeningknowhow.com)
Mosaic virus symptoms mimic those caused by other plant diseases as well as herbicide or air pollution damage and mineral deficiencies. (gardeningknowhow.com)
As with insects, spraying for diseases is only treating symptoms, not the major problems - plus the toxic sprays kill more beneficials than the targeted pests. (dirtdoctor.com)
There are at least 12 viruses that infect tulips , causing a range of symptoms, which are seen when the tulips have grown leaves in spring and early summer. (rhs.org.uk)

The virus belongs to the potyvirus group. (dpvweb.net)
In one set of treatments the plants were inoculated first mechanically with BMV (bromovirus), WSMV (potyvirus), BYDV-PAV (luteovirus) and then seven to eight days later with the second set of virus. (illinois.edu)

As viral diseases cannot be controlled directly by agrochemicals, management of insect vectors and agronomic conditions must be used. (nature.com)
Scout fields weekly to make sure weed, insect, and disease pressure are kept in check. (ruppseeds.com)
The disease is spread into the plant via small wounds caused by mechanical injury, insect chewing, and grafting. (gardeningknowhow.com)
The primary cause of insect and disease pest problems is the regular use of high-nitrogen synthetic fertilizers and toxic chemical pesticides. (dirtdoctor.com)
Viruses are frequently transmitted through propagated material but, depending on the virus, can also be transmitted via insect or mite vectors, pollen, mechanical transfer via contaminated hands and tools, and nematode vectors in the soil. (rhs.org.uk)

They are not difficult to grow if you get start them out right and keep an eye on pests and diseases. (naturespath.com)
It's a good idea to choose these types of plants for your garden -- especially if you don't have tons of time to devote to keeping weeds, pests, and diseases at bay. (howstuffworks.com)
A Cornell researcher has completed a decades-long program to develop new varieties of tomato that naturally resist pests and limit transfer of viral disease by insects. (gmwatch.org)

This virus is primarily transmitted non-persistently by many species of aphids and can take most members of the Cucurbitacea family and many leguminous species as hosts. (wikipedia.org)
citation needed] Aphids pick up the plant virus during probing and transmit it non-persistently to other hosts for a period of time up to a few hours after contact. (wikipedia.org)
After the virus is found in fields, aphids could potentially spread it to new hosts before the pesticides eliminate the aphids. (wikipedia.org)
Aphids acquire virus after a 5 min access period and infect plants after an inoculation access period of less than 15 min ( Thouvenel & Fauquet, 1979 ). (dpvweb.net)
Aphids and other sucking insects transfer the disease and there is no cure. (gardeningknowhow.com)

Plant diseases are usually caused by three major types of living organisms: fungi, bacteria and viruses. (dirtdoctor.com)
Healthy plants do not contain the viruses, the bacteria or fungi that cause diseases. (isppweb.org)
2007). Its cultivation, however, has been limited by an abundance of diseases caused by fungi, bacteria, viruses and nematodes. (scialert.net)
Pathogen genomics-which involves analyzing the genomes of viruses, bacteria, and other contagions to understand their infectivity, deadliness, and transmission-has played a key role in the world's ability to respond to diseases, from COVID-19 to HIV. (cdc.gov)

This disease is often found on plants that have been injured by spider mites or weakened by nutrient stress, especially nitrogen and/or potassium. (ufl.edu)
Once LB lesions develop on your plants take immediate action to halt the disease in hopes of salvaging a crop. (fedcoseeds.com)
Bean yellow mosaic caused a 33% reduction in the number of pods per plant and a 41% reduction in seed yield, relative to healthy control plants. (apsnet.org)
The plant virus is only something that affects the plants themselves,' biosecurity manager Janine Clarke said. (abc.net.au)
At season's end, plants are great compost material if they are disease-free. (botanicalinterests.com)
Mosaic virus infects a large number of plants in addition to tomatoes. (gardeningknowhow.com)
You should wash your hands with soap and disinfect tools after handling tomato plants to keep the disease from spreading. (gardeningknowhow.com)
If you spot the disease in your garden, you should immediately dig up and burn infected plants. (gardeningknowhow.com)
Don't plant tomatoes, cucumbers, or other plants that are susceptible to mosaic virus in that same area again. (gardeningknowhow.com)
A bacterial disease that causes dark-green water spots that turn brown and may die leaving a hole in the leaves of tomatoes, plums, and several ornamental plants. (dirtdoctor.com)
A fatal disease of sycamores and other plants. (dirtdoctor.com)
Many viruses affect tulips, causing streaked flowers, mottled leaves, distorted plants and stunted growth. (rhs.org.uk)
Affected plants should be destroyed to prevent virus spreading to other tulips and other plants (some of the viruses discussed above have very wide host ranges among garden plants). (rhs.org.uk)
Often these plants start developing their storage roots before new infections or diseases set in. (isppweb.org)
Wisterias are tolerant plants with few pest or disease issues. (gardeningknowhow.com)
By learning as much as you can about the various plant diseases out there, ready and willing to harm your plants, you just might keep your annuals garden healthy without a huge amount of effort. (howstuffworks.com)
Obviously, you will also need to care for your plants, including taking preventative steps toward keeping diseases out of your garden. (howstuffworks.com)
This way, your annuals can thrive like they should, and you won't have to go to battle against diseases and weeds attacking your plants. (howstuffworks.com)
The following suggestions should help keep your plants free of disease. (howstuffworks.com)
But if that disease is a problem in your area, then these plants will be worth their weight in gold. (howstuffworks.com)
Other plants are disease-tolerant, meaning they may still get the disease but should grow well despite it. (howstuffworks.com)
Yield loss due to disease results from complex interactions between disease development and growth and development of plants. (illinois.edu)

Very little can be done to control viruses in gardens, especially those that are vectored by soil-inhabiting organisms such as nematodes (eelworms) or Olpidium (a fungal root pathogen). (rhs.org.uk)

and even more distantly to TMV-type strain , TMV-U2 strain , tomato mosaic virus and ribgrass mosaic virus . (dpvweb.net)
Tomato mosaic virus is one of the oldest described plant viruses. (gardeningknowhow.com)
Tomato mosaic virus is a serious and extremely contagious disease. (gardeningknowhow.com)
Tomato mosaic is also known to infect apples, pears, and cherries. (gardeningknowhow.com)
So, what causes tomato mosaic virus and are there any methods for treating tomato mosaic virus? (gardeningknowhow.com)
Tomato mosaic virus of tomatoes can exist in the soil or plant debris for up to two years and can be spread just by touch - a gardener who touches or even brushes up against an infected plant can carry the infection for the rest of the day. (gardeningknowhow.com)
Tomato stem canker is one of the most devastating diseases worldwide, caused by Alternaria alternata f. sp. (scialert.net)

citation needed] This particular genome structure closely relates WMV to other crop viruses such as Zucchini yellow mosaic virus (ZYMV) and Papaya ringspot virus (PRSV). (wikipedia.org)

Like all RNA viruses, it contains a protein capsid which protects the inner viral RNA. (wikipedia.org)
While this viral disease rarely kills the plant, it lowers the quantity and quality of the fruit. (gardeningknowhow.com)
New combination vaccines should induce similar or superior levels of neutralizing antibody in serum for individual protection against paralytic disease and mucosal immunity that effectively decreases viral replication in the intestine and pharynx for population protection against transmission of poliovirus. (who.int)

Other viruses may be vectored by other insects, mites or by mechanical transmission on pruning tools and hands. (rhs.org.uk)

Anthracnose disease development is favored by cool, wet weather. (ufl.edu)
Choose varieties that can at least moderately resist common diseases like bacterial wilt, fusarium wilt, phytophthora root rot, verticillium wilt, and anthracnose. (psu.edu)

Fungal disease that appears as a browning or reddening of the foliage, and a release of rusty, powdery spores. (dirtdoctor.com)
Bacterial diseases are more difficult to control than fungal diseases but the hydrogen peroxide products are effective. (dirtdoctor.com)
That said, wisteria can become prone to viruses and fungal diseases . (gardeningknowhow.com)
Fungal diseases are the bane of many gardeners. (gardeningknowhow.com)

Using the same experimental design and treatments, interaction effects of WSMV and wheat soil-borne mosaic virus (WSBMV) was also evaluated with WSBMV. (illinois.edu)

Dumont, Yves 2020-08-06 00:00:00 [In this chapter, an application of Mathematical Epidemiology to crop vector-borne diseases is presented to investigate the interactions between crops, vectors, and virus. (deepdyve.com)
The CMD virus has two routes of infection: through vectors and also through infected crops. (deepdyve.com)
The presented biological model is sufficiently generic and the same methodology can be adapted to other crops or crop vector-borne diseases. (deepdyve.com)
Exogenous application of SA and some other chemicals including: polyacrylic acid, acetyl salicylic acid, 2, 6-dichloroisonicotinic acid, methyl salicylate, jasmonic acid and jasmonic methyl ester, benzothiadiazole derivatives, DL-B-aminobutyric acid and oxalic acid, can induce accumulation of pathogenensis-related proteins and lead to reduced incidence of several diseases on many crops (Gozzo, 2003). (scialert.net)

Bean common mosaic necrosis virus (BCMNV) is the most problematic virus infecting common bean worldwide. (usda.gov)

and D. cayenensis are suitable hosts for maintaining the virus and are good sources of virus for purification. (dpvweb.net)

In the third study the analysis of the interactions study between cereal viruses was expanded with the addition of PAV strain of barley yellow dwarf virus (BYDV-PAV) and brome mosaic virus (BMV). (illinois.edu)
The other two were known viruses, which we named Botryosphaeria dothidea polymycovirus 1 strain SXD111 (BdPmV1/SXD111) and Botryosphaeria dothidea partitivirus 1 strain SXD111 (BdPV1/SXD111). (bvsalud.org)

The virus is more common in temperate regions as well as in the tropics though it has been reported in most countries where cucurbits are grown. (wikipedia.org)
Moderate and severe bean common mosaic caused 50% and 64% reductions in the number of pods per plant, respectively, and 53% and 68% reductions in seed yield. (apsnet.org)
2014. Identification of sources of bacterial wilt in common bean (Phaseolus vulgaris L.). Plant Disease 98(7): 973-976. (unl.edu)

But two main diseases continue to damage the crop on the continent, causing farmers huge losses. (allianceforscience.org)

This disease is most severe under very hot growing conditions or when adverse soil moisture or fertility shortens the normal maturity of the crop. (ufl.edu)
The effects of both the viruses were severe in 1994-95 and the plots had very low yields. (illinois.edu)

A virus with flexuous filamentous particles about 785 nm long, consisting of one species of single-stranded RNA and one species of coat protein. (dpvweb.net)
A virus with tubular particles 300 nm long and 18 nm in diameter. (dpvweb.net)
Particles of the virus are strongly immunogenic. (dpvweb.net)
The particles of frangipani mosaic virus are morphologically indistinguishable from those of other tobamoviruses. (dpvweb.net)
Plant viruses are extremely minute infectious particles consisting of a protein coat and a core of nucleic acid. (rhs.org.uk)

WMV induces mosaic on Nicotiana benthamiana and chlorotic local lesions on Chenopodium amaranticolor, two of its diagnostic plant species. (wikipedia.org)
Plant Viruses Online. (wikipedia.org)
Plant only certified, disease-free bean seed. (ufl.edu)
A plant virus was extracted from diseased L. luteus and characterized using biological and molecular techniques. (usda.gov)
Keep the area around the tomatoes weeded and free of plant detritus to minimize areas the disease can harbor. (gardeningknowhow.com)
A few, however, cause plant diseases. (dirtdoctor.com)
Once viruses penetrate into the plant cells they take over the cells' nucleic acid and protein synthesis systems and 'hijack' them to produce more virus. (rhs.org.uk)
Some viruses can be transmitted via seed, but generally these are a minority and therefore seed propagation is often a useful way to ensure virus-free plant material. (rhs.org.uk)
You'll also discover several helpful plant care techniques that act as preventative measures against plant disease. (howstuffworks.com)
To achieve this, it's important to prevent disease by paying careful attention to plant selection and plant care. (howstuffworks.com)

The virus, which can cause substantial crop losses, was first detected in Australia in 2014 in the Northern Territory, where more than 20 farms were affected. (abc.net.au)
Very low crop yield resulting from epidemics (several disease outbreaks) of certain diseases such as CBB may bring about starvation or hunger. (isppweb.org)

Varma, 1988), Melon mosaic virus (Iwaki et al. (wikipedia.org)

Organically and sustainably grown seed was rinsed with a sodium hypochlorite solution to reduce risk of seed-borne disease. (fedcoseeds.com)
If it works, it could have the advantage that seed-borne diseases have died before the seed does. (growingformarket.com)
It is a global pathogen problem because the virus is seed-borne. (usda.gov)

The culture reported an average grain yield of 1600 kg/ha under rainfed condition and 1800 kg/ha under irrigated condition with a yield increase of 19 percent over CO 6 and 22 percent over VBN 2.Now this variety is observed with incidence of sterility mosaic virus. (ijcmas.com)
the incidence of sterility mosaic was first noticed during 2017 -18 (Fig. 1). (ijcmas.com)
Balanced soil fertility and avoiding moisture stress will lessen disease incidence. (ufl.edu)

The cucurbit virus was detected in New Zealand on December 13, prompting the country's Ministry of Primary Industries to freeze imports of all fresh cucurbits from Queensland's Pest Free Area, pending the outcome of the investigation. (abc.net.au)
A wisteria with yellow leaves may be due to this natural occurrence, or there might be a pest, disease or cultural problem. (gardeningknowhow.com)

The virus is detected easily in crude sap of yams by enzyme-linked immunosorbent assay (ELISA) ( Thouvenel & Fauquet, 1980 ). (dpvweb.net)
After the second inoculation, the titers of the four viruses were evaluated by ELISA at every one, two, and six weeks, after inoculation and before harvest. (illinois.edu)

A global collaboration, known as the International Pathogen Surveillance Network, will harness pathogen genomics to improve disease surveillance and identify and respond to disease-causing agents before they become pandemics or epidemics, the World Health Organization (WHO) announced. (cdc.gov)

Yield of virus is about 15-25 mg/kg leaf. (dpvweb.net)
Some of the diseases are so devastating (destructive) that they can give no yield of storage roots if not controlled. (isppweb.org)

At least 29 species of aphid, including Aphis gossypii and Aphis craccivora, are known to have the ability to vector the virus. (wikipedia.org)
Because the transmission is non-persistent, pesticides do not provide effective control of the virus unless used as a preventative measure to reduce aphid populations. (wikipedia.org)

Pigeonpea sterility mosaic virus (PPSMV), a species of the genus Emaravirus, is the causal agent of sterility mosaic disease (SMD) of pigeonpea (Cajanuscajan (L.) Millsp]. (ijcmas.com)

Besides the preventative use of insecticides, the application of mineral oil sprays has been shown to interfere with virus transmission and can be an effective control. (wikipedia.org)
Diseases are an imbalance of microorganisms and reestablishing that balance is the key to disease control. (dirtdoctor.com)
Disease control in an organic program is an easy. (dirtdoctor.com)
All organic products help control disease to some degree. (dirtdoctor.com)
However, there are certain methods of disease control that are effective in all cases. (isppweb.org)
The first important step to effective disease control is starting your farm with healthy planting materials. (isppweb.org)
However, applications of SA in concentration 400 μM significantly reduced disease index as compared with infected control. (scialert.net)

Anatomy10

Organisms124

Diseases11

Chemicals and Drugs39

Analytical, Diagnostic and Therapeutic Techniques and Equipment20

Phenomena and Processes58

Disciplines and Occupations1

Technology, Industry, Agriculture12

Information Science4

Health Care1

Cucumber6

Resistance18

Resistant16

Watermelon Mosaic Virus4

Tobacco5

Cassava14

BYMV3

BCMV1

Isolate3

Symptoms13

Potyvirus2

Insect5

Pests3

Aphids5

Bacteria4

Plants22

Nematodes1

Tomato7

Yellow mosaic1

Viral3

Insects1

Anthracnose2

Fungal4

WSMV1

Crops4

Necrosis1

Hosts1

Strain2

Common3

Main Diseases1

Severe2

Particles5

Plant10

Crop2

Varma1

Seed-borne3

Incidence3

Pest2

ELISA2

Pathogen1

Yield2

Aphid2

Genus1

Control7