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28篇 您的检索式：作者名="LEDGARD S F"

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	题名	作者	年代	出处	被引量
1	Biological nitrogen fixation in mixed legume/grass pastures显示文摘	Ledgard S F and Steele K W	1992	Plant and Soil1992，141，：	1
2	Biological nitrogen fixation in mixed legume/grass pastures显示文摘	Ledgard S F Steele K W	1992	Plant and Soil1992，141，：	1
3	Applica- 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	2015	The International Journal of Life Cycle Assessment2015，20，4：	1
4	Uncertainty 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	2009	The International Journal of Life Cycle Assessment2009，14，7：	1
5	Nitrogen 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	1999	Journal of Agricultural Science1999，132，2：	1
6	Biological nitrogen fixation in mixed legume/grass pastures显示文摘	LEDGARD S F STEELE K W	1992	Plant and Soil1992，141，12：	1
7	Nutrition, moisture and rhizobial strain influence isotopic fractionation during N2, fixation in pasture legumes 显示文摘	LEDGARD S F	1989	Soil Biology and Biochemistry1989，21，：	1
8	The 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	2005	Grass and Forage Science2005，60，：	1
9	Biological nitrogen fixation in mixed legume/grass pastures显示文摘	Ledgard S F Steele K W	1992	Plant and Soil1992，141，1：	1
10	Biological nitrogen fixation in mixed legume / grass pastures显示文摘	LEDGARD S F STEELE K W	1992	Plant Soil1992，141，：	1
11	Environmental 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	1998	Environmental Pollution1998，102，：	1
12	Influence 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	1992	Plant Soil1992，147，1：	1
13	Legume production and nitrogen fixation in hill pasture communities显示文摘	Ledgard S F Brier G J Littler R A	1987	New Zealand Journal of Agricultural Research1987，30，：	1
14	The 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	2005	Grass and Forage Science2005，60，1：	1
15	Biological nitrogen fixation in mixed legume/grass pastures 显示文摘	Ledgard S F Steele K W	1992	Plant Soil1992，141，：	1
16	Biological nitrogen fixation in mixed legume/grass pastures 显示文摘	Ledgard S F Steele K W	1992	Plant Soil1992，，141：	1
17	Bological nitrogen-fixation in mixed legume grass pastures显示文摘	Ledgard S F K W Steele		0，，：	1
18	Nitrogen fixation by white clover in pastures grazed by dairy cow:Temporal variation and effects of nitrogen fertilization 显示文摘	Ledgard S F Sprosen M S Penno J W	2001	Plant Soil2001，229，：	1
19	Isotopic fractionation during reduction of nitrate and nitrite by extracts of spinach leaves 显示文摘	Ledgard S F Woo K C Bergersen F J	1985	Australian Journal of Plant Physiology1985，12，6：	1
20	Transfer of fixed nitrogen from white clover to associated grasses in swards grazed by dairy cows, estimated u- sing lSN methods显示文摘	Ledgard S F	1991	Plant and Soil1991，131，2：	1

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