Zobrazeno 1 - 10
of 45
pro vyhledávání: '"R. L. Westerman"'
Autor:
R. L. Westerman, T. C. Tucker
Publikováno v:
Future Developments in Soil Science Research
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94da5653279c4add5b0316e3e45541e3
https://doi.org/10.2136/1987.futuredevelopmentssoil.c19
https://doi.org/10.2136/1987.futuredevelopmentssoil.c19
Autor:
R. L. Westerman
Publikováno v:
Wheat and Wheat Improvement
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6c45184cae5b386a951b39c09f59ac6
https://doi.org/10.2134/agronmonogr13.2ed.c17
https://doi.org/10.2134/agronmonogr13.2ed.c17
Autor:
Gordon V. Johnson, William R. Raun, E. V. Lukina, R. W. Mullen, Wade Everett Thomason, R. L. Westerman, K. W. Freeman, K. J. Wynn
Publikováno v:
Journal of Plant Nutrition. 24:683-692
One experiment was initiated in the fall of 1991 to evaluate the effect of chloride (Cl) fertilizers on the suppression of take-all disease (Gaeumannomyces graminis var. tritici Walker) in winter wheat (Triticum aestivum L.). Preplant and topdress ra
Publikováno v:
Soil Science Society of America Journal. 63:645-650
Fertilizer N recovery in crop production systems seldom exceeds 50%. Two long-term winter wheat (Triticum aestivum L.) experiments were selected for use of 15 N to evaluate fertilizer recovery in the grain, straw, and soil. Each experiment included v
Publikováno v:
Soil and Tillage Research. 47:323-330
Fertilizer nitrogen (N) can impact on soil total N and organic carbon (C). The effects of long-term nitrogen (N) applications in continuous winter wheat ( Triticum aestivum L.) production systems on total N and organic C in soils has not been studied
Publikováno v:
Journal of Production Agriculture. 10:580-585
Lint yield and many other agronomic characteristics of cotton (Gossypium hirsutum L.) are greatly influenced by environment. The objectives of this work were to evaluate the use of stability analysis on various agronomic characteristics of cotton and
Publikováno v:
Journal of Production Agriculture. 8:584-589
Spring fertilization may reduce N losses and immobilization compared with fall-applied N in winter wheat (Triticum aestivum L.) grain production systems. The objectives of this experiment were to determine the effects of spring applications of varyin
Publikováno v:
Soil Science Society of America Journal. 59:1364-1369
Rate and time of N fertilizer application can affect winter wheat (Triticum aestivum L.) forage and grain yield and quality, and may influence residual NO₃-N concentration and distribution in the soil profile. Objectives of this experiment were to
Publikováno v:
Soil Science Society of America Journal. 59:357-364
Banded P fertilizer may alleviate Al toxicity in strongly acid surface soils (pH 262 mg P kg −1 ) and incubation times ≤ 30 d, and amorphous variscite analogs at all P rates. Soil solution was undersaturated with respect to Ca and Mg phosphates.
Publikováno v:
Agronomy Journal. 86:1016-1019
Stability analysis, which is the linear regression of treatment yield on the environmental mean yield, has been proposed for use in single-site, long-term experiments (treatments applied to the same plots year after year), without first determining i