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31篇 您的检索式:作者名="Ledgard F"
    题名 作者 年代 出处 被引量
1Biological nitrogen fixation in mixed legume/grass pastures显示文摘Ledgard S F and Steele K W 1992Plant and Soil1992,141,:1
2Biological nitrogen fixation in mixed legume/grass pastures显示文摘Ledgard S F Steele K W 1992Plant and Soil1992,141,:1
3Applica- tion of life cycle assessment to sheep production systems: in- vestigating co-production of wool and meat using case studies from major global producers 显示文摘Wiedemann S G Ledgard S F Henry B K 2015The International Journal of Life Cycle Assessment2015,20,4:1
4Uncertainty of global warming potential for milk production on a new zealand farm and implication for decision making 显示文摘Basset-Mens C Kelliher F M Ledgard S 2009The International Journal of Life Cycle Assessment2009,14,7:1
5Nitrogen inputs and losses from clover/grass pastures gazed by dairy cow,as affected by nitrogen fertilizer显示文摘Ledgard S F Penno J W Sprosen M S 1999Journal of Agricultural Science1999,132,2:1
6Biological nitrogen fixation in mixed legume/grass pastures显示文摘LEDGARD S F STEELE K W 1992Plant and Soil1992,141,12:1
7Isotopic fractionation during reduction of nitrate to nitrite by extracts of spinach leaves 显示文摘Ledgard SF Woo K C Bergersen F J 1985Australian Journal of Plant Physiology1985,12,:1
8Nutrition, moisture and rhizobial strain influence isotopic fractionation during N2, fixation in pasture legumes 显示文摘LEDGARD S F 1989Soil Biology and Biochemistry1989,21,:1
9Human tendon cell re- sponse to 7 commercially available extracellular matrix materials: an in vitro study显示文摘Shea KP McCarthy MB Ledgard F 2010Arthroscopy2010,26,9:1
10The effects of treading by dairy cows during wet soil conditions on white clover productivity, growth and morphology in a white clover-perennial ryegrass pasture显示文摘Menneer J C Ledgard S F McLay C D 2005Grass and Forage Science2005,60,:1
11Biological nitrogen fixation in mixed legume/grass pastures显示文摘Ledgard S F Steele K W 1992Plant and Soil1992,141,1:1
12Biological nitrogen fixation in mixed legume / grass pastures显示文摘LEDGARD S F STEELE K W 1992Plant Soil1992,141,:1
13Environmental impacts of different nitrogen inputs on dairy farms and implications for the Resource Management Act of New Zealand显示文摘LEDGARD S F CRUSH J R PENNOB J W 1998Environmental Pollution1998,102,:1
14Influence of time of application on the utilization of nitrogen fertilizer by asparagus, estimated using ^15N显示文摘Ledgard S F Douglas J A Follett J M 1992Plant Soil1992,147,1:1
15Legume production and nitrogen fixation in hill pasture communities显示文摘Ledgard S F Brier G J Littler R A 1987New Zealand Journal of Agricultural Research1987,30,:1
16The effects of treading by dairy cows during wet soil conditions on white clo ver productivity, growth and morphology in a white clover perennial ryegrass pasture显示文摘Meanner J C Ledgard S F McLay C D etal 2005Grass and Forage Science2005,60,1:1
17Biological nitrogen fixation in mixed legume/grass pastures 显示文摘Ledgard S F Steele K W 1992Plant Soil1992,141,:1
18Biological nitrogen fixation in mixed legume/grass pastures 显示文摘Ledgard S F Steele K W 1992Plant Soil1992,,141:1
19The separation principle : a programming paradigm 显示文摘Kambayashi Y Ledgard H F 2004Software2004,21,2:1
20Bological nitrogen-fixation in mixed legume grass pastures显示文摘Ledgard S F K W Steele 0,,:1
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