Frogeye Leaf Spot Of Soybean
The most important means for managing this disease in soybean is avoidance. Planting resistant varieties or high quality seed of certified varieties free of this pest are the best packages for management. If you ... [... more]
NC State University Coop Extension |
Disease Resistance In Soybean
Some confusion exists over terminology used to describe SCN-resistant soybean varieties. Originally, four races of soybean cyst nematode were described (races 1-4). This was expanded to five and then to six. Around ... [... more]
NC State University Coop Extension |
Management Of Columbia Lance Nematode On Soybean
Management of this nematode is difficult because of the limited acreage of rotational crops available (peanut, tobacco and small grains). Several tactics to restrict soybean yield suppression caused by this pest can ... [... more]
NC State University Coop Extension |
Management Of Soybean Cyst Nematode
Diagnosis of cyst-nematode problems on soybean can be accomplished by several means. Generally, a soil sample must be processed in order to positively identify the nematode problem. If you suspect a nematode problem, ... [... more]
NC State University Coop Extension |
Identification And Management Of Mid-To-Late Season ...
This disease is caused by the soil-borne fungus Phytophthora sojae. This fungus is widely distributed in North Carolina, but is most important in heavy, poorly drained soils. It may cause a seedling disease or pre- ... [... more]
NC State University Coop Extension |
Soybean Seed And Seedling Diseases
The most common of these seedborne diseases is phomopsis seed decay. Seed infected with Phomopsis spp. typically have greatly reduced seed germination in a cold test compared to a standard germination test. This seed ... [... more]
NC State University Coop Extension |
Soybean Sudden Death Syndrome
Foliar symptoms of sudden death syndrome typically do not appear prior to soybean flowering. Early symptoms at the R3 and later growth stages, if present, are only chlorotic (yellow) spots on the leaves between veins ... [... more]
NC State University Coop Extension |
Plant Disease Home Page
The information in these notes is updated periodically. Feel free to link to our website. ... [... more]
NC State University Coop Extension |
Soybean Rust
An important new disease threat to soybean is currently the cause of much concern in the agricultural community. Asiatic soybean rust, caused by Phakospora pachyrizi, has emerged as a major constraint to soybean ... [... more]
NC State University Coop Extension |
Soybean Viruses
Bean pod mottle virus (Fig. 3.) though generally less common than SMV can severely lower soybean yield in infected fields. BPMV causes mottling of the leaves, leaf distortion (Fig. 3.), stunting of the plant, and ... [... more]
NC State University Coop Extension |
|
|
