soybean yield

Listing 1 - 10 from 48 for soybean yield

Agronomic Crops Team On-Farm Research Projects 1998, Special Circular 166-99
... Soybean Cyst Nematode Management Early Planting Dates for No-Till Soybeans Soybean Fungicide and Inoculant Evaluation Soybean Inoculant Trial Effect of New Soybean Inoculants on Yields Soybean Inoculant Trials Roundup Ready Soybean Yield ...
ohioline.osu.edu

Agronomic Crops Team On-Farm Research Projects 2000, Special Circular 179-01
... Treatment on Soybeans Soybean Inoculate and Seed Treatment Effect of Inoculants On Soybean Yields Food-Grade Soybean Evaluation Trial Effect of Early Planting on No-Till Soybean Yield Emergence of Polymer-Coated Soybeans Using a Very Early Planting Date Soybean ...
ohioline.osu.edu More from this site

Soybean disease loss estimates for the United States from 1996 to 1998
... from field workers and university extension staff, and research plot data. Total yield losses caused by soybean cyst [Heterodera glycines Ichinohe] in the United States were greater than those ... sclerotiorum (Lib.) de Bary], and seedling diseases. Yield loss estimates due to particular diseases varied by region and among years. The estimated soybean yield losses to diseases in the United States ...
pubs.nrc-cnrc.gc.ca

SOY003 - Frogeye Leaf Spot of Soybean
... disease of soybean has not been common in North Carolina in the last 20 years, because the majority of varieties grown were resistant. Frogeye leaf spot caused severe soybean yield losses ... encounter disease pressures sufficient to reduce soybean yield below the cost of treatment. Table 1. Foliar fungicides for control of frogeye leaf spot on soybean Fungicide Rates & Remarks(*) Benomyl 0.5 - ...
www.ces.ncsu.edu

SOY004 - Management of Columbia Lance Nematode on Soybean
... acreage of rotational crops available (peanut, tobacco and small grains). Several tactics to restrict soybean yield suppression caused by this pest can be utilized however. Soils in the affected part ... as a nematicide treatment in increasing soybean yield. Hard-pan management should thus be a primary concern if this nematode is present in a field. Soybean varieties with moderate levels of ...
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Soybean disease loss estimates for the top ten soybean-producing counries in 1998
... soybean crop in 1998. Total yield losses caused by soybean cyst [Heterodera glycines Ichinohe] in these 10 countries were greater than those caused by any other disease. Next in decreasing order of total yield ... $6.29 × 109. Yield losses due to specific diseases varied by country. For example, yield losses due to rust were reported only from China and Indonesia. Soybean disease controls are needed ...
pubs.nrc-cnrc.gc.ca

OREP - Enhancement of protein and carbohydrate quality of food- and feed-type soybean and development of molecular markers for protein.
... to transform a soybean line with a superior synthetic protein; and using conventional breeding to develop superior lines which combine improved protein and sugar contents with good yield and seed ... measuring sugars and protein components of soybean were improved. This also permitted us to more clearly demonstrate the effects these seed components have on the yield and quality of soymilk and ...
res2.agr.gc.ca

Crop Diseases in Soybean 1 (Purdue University)
... DISEASES SOYBEAN Disease Name: Soybean Cyst Nematode Pathogen: Nematode. Heterodera glycines Symptoms: Slight to severe stunting with slight to severe chlorosis. Gradual yield ... yield losses. Conditions: Cool, dry conditions which favor vector. Inoculum Survival: Seed. No overwintering hosts in northern US. Inoculum Dispersal: Vector. Aphids. Management: Resistant cultivars, virus-free soybean ...
www.btny.purdue.edu

Asian Soybean Rust - Frequently Asked Questions II: Identification, Biology, and Ecology
... rapidly and defoliate a soybean plant within four to six weeks after the initial infection. The yield loss due to defoliation will depend on the developmental stage of the soybean. The most ... yield more than 75 percent. There will be progressively less yield loss at earlier (R1-R4) or later stages (R6). Only after the soybean plant reaches physiological maturity (R7) will defoliation cause no yield ...
www.ext.vt.edu

Asian Soybean Rust - Frequently Asked Questions III: Control with Fungicides
... when ASR arrives, expected weather conditions, and the cost effectiveness of disease control (i.e. yield potential of the field, the expected price per bushel, cost of fungicide application, etc.). ... treatment for ASR should also provide incidental control for some other soybean foliar diseases. There are a number of foliar soybean diseases, such as frogeye leaf spot, brown spot, and Cercospora ...
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