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23篇 您的检索式：作者名="Weld J L"

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	题名	作者	年代	出处	被引量
1	Evaluation of phosphorus based nutrient management strategies in Pennsylvania显示文摘	Weld J L Parsons R L Beegle D B	2002	Journal of soil and water conservation2002，57，6：	1
2	Evaluation of phos-phorus based nutrient management strategies in Pennsylvania显示文摘	Weld J L Parsons R L Beegle D B	2002	Journal of Soil and Water Conservation2002，57，6：	1
3	Evaluation of phosphorus based nutrient management strategies in Pennsylvania 显示文摘	WELD J L PARSONS R L BEEGLE D B etal	2002	Journal of Soil and Water Conservation2002，57，6：	1
4	Assessing site vulnera-bility to phosphorus loss in an agricultural watershed 显示文摘	Sharpley A N McDowell R W Weld J L	2001	J Environ Qual2001，30，：	1
5	Development of phosphorusindices for nutrient management planning strategies in the United States显示文摘	Sharpley A N Weld J L Beegle D B	2003	Journal of Soil and Water Conservation2003，58，3：	1
6	Identifying critical sources of phosphorus export from agricultural watersheds显示文摘	WELD J L	2001	Nutrient Cycling in Agroecosystems2001，59，1：	1
7	Assessing site vulnera-bility to phosphorus loss in an agricultural watershed显示文摘	Sharpley A N McDowell R W Weld J L	2001	Journal of En-vironmental Quality2001，30，6：	1
8	Assessing site vulnerability to phosphorus loss in an agricultural watershed显示文摘	Sharpley A N Mc Dowell R W Weld J L	2001	Journal of Environmental Quality2001，30，6：	1
9	Identifying critical sources of phosphorus export from agricultural watersheds显示文摘	WELD J L SHARPLEY A N BEEGLE D B	2001	Nutrient Cycling in Agro-ecosystems2001，59，：	1
10	Development of phosphorus indices for nutrient management planning strategies in the United States显示文摘	SHARPLEY A N WELD J L	2003	Journal of Soil and Water Conservation2003，58，3：	1
11	Evaluation of phosphorus-based nutrient management strategies in Pennsylvania显示文摘	Weld J L Parsons R L Beegle D B	2002	Journal of Soil and Water Conservation2002，57，6：	1
12	Evaluation of phosphorus-based nutrient management strategies in Pennsylvania显示文摘	Weld J L Parsons R L Beegle D B	2002	Journal of Soil and Water Conservation2002，57，6：	1
13	Comparison of measured and simulated phosphorus losses with indexed site vulnerability 显示文摘	Veith T Sharpley A N Weld J L	2005	Transactions of the ASAE2005，48，2：	1
14	Assessing site vulnerability to phosphorus loss in an agricul- tural watershed 显示文摘	Sharpley A N McDowell R W Weld J L	2001	Journal of Environmental Quality2001，30，6：	1
15	Assessing site vulnerability to phosphorus loss in an agricultural watershed显示文摘	SHARPLEY A N MEDOWELL R W WELD J L	2001	J Eruiron Qual2001，30，：	1
16	Evaluation of phosphorus- based nutrient management strategies in Pennsylvania显示文摘	Weld J L Parsons R L Beegle D B	2002	Journal of Soil and Water Conservation2002，57，6：	1
17	Development of phosphorus indices for nutrient management plannng strategies in the United States显示文摘	Sharpley A N Weld J L Beegle D B	2003	Jourual of Soil and Water Conservation2003，58，3：	1
18	Development of phosphorus indices for nutrient management playing strategies in the United States显示文摘	Sharpley A N Weld J L Beegle D B	2003	Journal of Soil and Water Conservation2003，58，3：	1
19	Assessing Site Vulnerability to Phosphorus Loss in an Agricultural Watershed显示文摘	SHARPLEY A N MCDOWELL R W WELD J L	2001	Journal of Environmental Quality2001，30，6：	1
20	Evaluation of phosphorus-based nutrient management strategies in Pennsylvania 显示文摘	WELD J L PARSONS R L BEEGLE D B	2002	Journal of Soil and Water Conservation2002，57，6：	1

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