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177篇 您的检索式：作者名="Howarth J W"

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	题名	作者	年代	出处	被引量
1	A neural networks of carrot tip classification显示文摘	Brandon J R Howarth M S Searcy S W	1990	Trans of the ASAE1990，，：	1
2	Human alteration of the global nitrogen cycle: Sources and consequences 显示文摘	VITOUSEK P M ABER J D HOWARTH R W	1997	Ecological Applications1997，7，3：	1
3	Human alteration of the global nitrogen cycle:Sources and consequences显示文摘	Vitousek P M Aber J D Howarth R W	1997	Eco Appl1997，7，：	1
4	Human alteration of the global nitrogen cycle:sources and consequences显示文摘	Vitousek M Aber J D Howarth R W	1997	Ecological Applications1997，7，3：	1
5	Controlling eutrophication:nitrogen and phosphorus显示文摘	Conley D J Paerl H W Howarth R W	2009	Science2009，323，5917：	1
6	Human alteration of the global nitrogen cycle: Sources and consequences 显示文摘	Vitousek P M Aber J D Howarth R W	1997	Ecological Applications1997，7，3：	1
7	Human alteration of the global nitrogen cycle: Sources and consequences显示文摘	VITOUSEK P M ABER J D HOWARTH R W	1997	Ecological Ap- plications1997，7，3：	1
8	Controlling eu- trophication nitrogen and phosphorous 显示文摘	Conley D J Paerl H W Howarth R W	2009	Science2009，323，5917：	1
9	Human alteration of the glohal nitrogen cycle: Sources and consequences显示文摘	VITOUSEK P M ABER J D HOWARTH R W	1997	Ecological Applications1997，7，：	1
10	Human alterations of the global nitrogen cycle: Causes and eonsequences显示文摘	Vitousek P M Aber J A Howarth R W	1997	Ecol Appl1997，，7：	1
11	Controlling eutrophication:nitrogen and phosphorus显示文摘	Conley D J Paerl H W Howarth R W		0，，5917：	1
12	Controlling eu- trophication: nitrogen and phosphorus 显示文摘	Conley D J Paerl H W Howarth R W	2009	Science2009，323，：	1
13	Controlling eutrophication:nitrogen and phosphorus显示文摘	Conley D J Paerl W Howarth R W	2009	Science(Washington)2009，，323：	1
14	Estimation of tip shape for carrot classification by machine vision显示文摘	Howarth M S Brandon J R Searcy S W	1992	Journal of Agricultural Engineering Research1992，53，：	1
15	Human alteration of the global nitrogen cycle: Sources and consequences 显示文摘	VITOUSEK P M ABER J D HOWARTH R W	1997	Ecological Applications1997，7，：	1
16	Thin, LightweightElectroacoustic Projector for Low Frequency UnderwaterApplications显示文摘	Tressler J F Howarth T R Carney W L	2004	The Jounal of The Acoustical Society of America2004，116，3：	1
17	Sulfur, carbon and nitrogen isotopes used to trace organic matter flow in the salt-marsh estuaries of Sapelo Island, Georgia显示文摘	PETERSON B J HOWARTH R W	1987	Limnology and Oceanography1987，32，：	1
18	Soil-plant interactions in a neotropical mangrove forestiron,phosphorus and sulfur dynamics显示文摘	Sherman R E Fahey T J Howarth R W	1998	Oecologia1998，115，：	1
19	Controllingeutrophieation: nitrogen and phosphorus 显示文摘	Conley D J Paer H W Howarth R W	2009	Science2009，323，：	1
20	Human alteration of the global nitrogen cycle: Sources and consequences显示文摘	Vitousek P M Aber J D Howarth R W		0，，03：	1

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