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8篇 您的检索式:作者名="Sheard R W"
    题名 作者 年代 出处 被引量
1Influence of the rate of nitrogen fertilization on the mineral content of winter wheat in Ontario显示文摘Zebarth B J Warren C J Sheard R W 1992Journal of Agrieultual Food Chemistry1992,40,:1
2Influence of the rate of nitrogen fertilization on the mineral content of winter wheat in Ontario 显示文摘Zebarth B J Warren C J Sheard R W 1992Journal of Agricultural and Food Chemis try1992,40,15:1
3Nitrate reductase activity: phytochrome mediation of induction in etiolated peas 显示文摘Jones R W Sheard R W 1972Nature1972,238,:1
4Influence of the rate of nitrogen fertilization on the mineral content of winter in Ontario 显示文摘Zebarth B J Warren C J Sheard R W 1992Journal of Agricultural and Food Chemistry1992,40,9:1
5Developments in instrumentation and processing for transient heat transfer measurement in a full stage model turbine显示文摘Ainsworth R W Allen J L Davies M R D Doorly J E Forth C J E Hilditch M A Oldfield M L G Sheard A G 1989Journal of Turbomachinery1989,111,:1
6Comparison of conventional and automated procedures for nitrogen, phosphorus, and potassium analysis of plant material using a single digestion显示文摘Thomas R L Sheard R W Moyer J R 1967Agronomy Journal1967,59,3:1
7Comparison of conventional and automated procedures for nitrogen, phosphorus, and potassium analysis of plant material using a single digest 显示文摘Thomas R L Sheard R W Moyer J R 1967Agron J1967,59,:1
8Influence of the rate of nitrogen fertilization on the mineral content of winter wheat in Ontario显示文摘Zebarth B J Warren C J Sheard R W 1992Jouranl of Agricultural and Food Chemistry1992,40,:1
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