Поисковый запрос: (<.>A=Jokela, W. E.$<.>) |
Общее количество найденных документов : 7
Показаны документы с 1 по 7
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1.
| Predicting N fertilizer needs for corn in humid regions: Advances in the Northeast // Amer. Soc. Agron. Annu. Meet. 1991. -Madison, 1991.-С.361
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2.
| Bird J.A. Management options for non-leguminous cover crops in corn silage production in northern climate // Amer. Soc. Agron. Annu. Meet. 1991. -Madison, 1991.-С.407
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3.
| Bird J.A. Non-leguminous cover crops for corn silage production // Amer. Soc. Agron. Annu. Meet. 1991. -Madison, 1991.-С.325
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4.
| Nitrate leaching potential and crop yield as affected by different N management systems // Amer. Soc. Agron. Annu. Meet. 1993. -Cincinnati, 1993.-С.271
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5.
| Seasonal trends in pre-sidedress nitrate tests in Vermont // Commun Soil Sci. and Plant Anal., 1994. Vol. 25, N 7-8.-С.713
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6.
| Jokela W.E. Improved phosphorus recommendations using modified Morgan phosphorus and aluminum soil tests // Commun. Soil Sci. and Plant Anal., 1998. Vol. 29, N 11-14.-С.1399-1400
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7.
| Powell J.M. Dairy slurry application method impacts ammonia emission and nitrate leaching in no-till corn silage // J. Environ. Qual., 2011. Vol. 40, N 2.-С.383-392
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