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8篇 您的检索式:作者名="OLK DC"
    题名 作者 年代 出处 被引量
1Opportunities for in-creased nitrogen-use efficiency from improved resource manage-ment in irrigated rice systems显示文摘Cassman K G Peng S Olk DC 1998Field Crops Research1998,56,1:1
2Opportunities for in- creased nitrogen-use efficiency from improved resource man- agement in irrigated rice systems 显示文摘Cassman KG Peng S Olk DC 1998Field Crops Research1998,56,:1
3Crop rotation and residue trmrragement effects on carbon sequestration, nitrogen cycling and productivity of irrigated rice systems显示文摘Witt C Cassman KG Olk DC 2000Plant and Soil2000,225,:1
4Opportunities for increased nitrogen use efficiency from improved resource management in irrigated rice systems 显示文摘CASSMAN KG PENG S OLK DC 1998Field Crops Res1998,56,:1
5Opportunities for increased nitrogen-use efficiency from improved resource management in irrigated rice systems显示文摘Cassman KG Peng S Olk DC 1998Field Crops Research1998,56,1:1
6Form s of inorganic nitrogen in soil,Nitrogen in Agricultural Systems显示文摘Olk DC Schepers JS Raun WR 2008Agronomy Monograph2008,49,:1
7Crop Rotation and Residue Management Effects on Carbon Sequestration,Nitrogen Cycling and Productivity of Irrigated Rice System s显示文摘Wit C Cassman KG Olk DC 2000Pant and Soil2000,225,1:1
8Opportunities for increased nitrogen-use efficiency from improved resource management in irrigated rice systems显示文摘Cassman KG Peng S Olk DC 1998Field Crops Res1998,56,12:1
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