Zobrazeno 1 - 10
of 29
pro vyhledávání: '"James P. Shroyer"'
Publikováno v:
Agronomy Journal. 100:145-153
In the central United States, practices that maintain residue in wheat (Tritricum aestivum L.) often lead to yield losses from tan spot (Pyrenophora tritici-repentis) infections. Tillage, fungicides, N fertility, and resistant varieties may reduce ta
The Dryland Agriculture Applied Research Project in Morocco: A Perspective 12 Years after Completion
Publikováno v:
Journal of Natural Resources and Life Sciences Education. 36:120-128
The Dryland Agriculture Applied Research Project (DAARP) in Morocco (1978-1994) was a joint partnership between USAID, the Mid-America International Agricultural Consortium (MIAC) involving five U.S. universities, and the host country's Institut Nati
Publikováno v:
Crop Science. 46:1124-1129
Two hard white wheats (Triticum aestivum L.), ‘Betty’ with high protein and good processing quality and ‘Trego’ with good yield potential, were blended at percentages of 0, 10, 30, 50, 70, 90, and 100% Betty and planted at three locations in
Publikováno v:
Journal of Natural Resources and Life Sciences Education. 33:1-6
Publikováno v:
Agronomy Journal. 95:253-259
No-till planting winter wheat (Triticum aestivum L.) following summer crops requires different crop management than continuous wheat. A 3-yr study was conducted to determine if increased seeding rates and N fertilizer rates were required to maximize
Publikováno v:
Crop Science. 41:1412-1419
Knowledge of changes associated with advances in crop productivity is essential for understanding yield-limiting factors and developing strategies for future improvement. Our objective was to identify plant traits associated with gains in grain yield
Publikováno v:
Agronomy Journal. 92:855-860
Allelopathy by grain sorghum [Sorghum bicolor (L.) Moench] frequently harms wheat (Triticum aestivum L.) when the crops are grown in rotation. Responses of seven wheat cultivars to different methods of tilling sorghum stover were investigated to dete
Autor:
William M. Eberle, James P. Shroyer
Publikováno v:
Journal of Natural Resources and Life Sciences Education. 29:135-140
Publikováno v:
Agronomy Journal. 89:822-826
Wheat (Triticum aestivum L.) seed frequently is planted deeply in dry soil that supports germination but not emergence. Our objective was to ascertain the effect of dehydration on seedling survival and development, particularly the coleoptile and roo
Autor:
Daniel L. Devlin, W. B. Gordon, Larry D. Maddux, Victor L. Martin, James P. Shroyer, Brian H. Marsh, S. R. Duncan, Dale L. Fjell
Publikováno v:
Journal of Production Agriculture. 8:215-222
Response of soybean [Glycine max (L.) Merr.] to changes in row spacing and seeding rate have been variable. Some researchers have reported grain yields to be higher with the use of narrow row spacings. Other investigators have found that wide row spa