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45篇 您的检索式：作者名="KARR L R"

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	题名	作者	年代	出处	被引量
1	A benthic index of biotic integrity (B-IBI)for rivers of the Tennessee Valley 显示文摘	Kerans B L Karr J R	1994	Ecological Applications1994，4，：	1
2	A benthic index of biotic integrity (B-Ibi) for rivers of the tennessee valley 显示文摘	Kerans B L Karr J R	1994	Ecological Applications1994，4，4：	1
3	Repellency of dried bay leaves (Laurus nobilis) Wrigley's spearmint gum,raw Osage orange fruit (Maclura pomifera),and extracts of orange fruit to the german cockroach显示文摘	Coats J R	1991	Insecticide and Acaricide Test1991，17，：	1
4	Assessing biological integrity in running waters: a method and its rationale 显示文摘	KARR J R FAUSCH K D ANGERMEIER P L	1986	Illinois Natural History Survey Special Publication1986，5，3：	1
5	Assessing biological integrity in running waters : amethod and its rationale 显示文摘	Karr J R Fausch K D Angermeier P L	1986	Illinois Natural HistorySurvey Special Publication1986，5，：	1
6	Applying an index of biotic integrity based on stream - fish communities : Considerations in sampling and interpretation显示文摘	Angermeier P L Karr J R	1986	N Am J Fish Manage1986，6，：	1
7	Assessing Inverte-brate Responses to Human Activities:Evaluating Alter-native Approaches显示文摘	Fore L S Karr J R Wisseman R W	1996	Journal of the North American Benthological Society1996，15，2：	1
8	Biological integrity versus biological diversity as policy directives显示文摘	ANGERMEIER P L KARR J R	1994	Bio Science1994，44，：	1
9	A benthic index of biotic integrity (B-IBI) for rivers of the Tennessee Valley显示文摘	KERANS B L KARR J R	1994	Ecol Appl1994，4，：	1
10	Fish communities of midwestern rivers: a history of degradation显示文摘	Karr J R Toth L A Dudley D R	1985	Bio Science1985，35，：	1
11	Biological integrity versus biological diversity as policy directives: protecting biotic resources显示文摘	Angermeier P L Karr J R	1994	Bioscience1994，44，：	1
12	Fish communities as indicators of environmental degradation显示文摘	FAUSCH K D LYONS J L KARR J R	1990	American Fisheries Society Symposium1990，8，：	1
13	Assessing biological integrity in running waters:A method and its rationale显示文摘	Karr J R Fausch K D Angermeier P L	1986	Illinois Natural History Survey Special Publication1986，5，：	1
14	Regional applications of an index of biotic integrity for use in water resource manage- ment显示文摘	Miller D L Hughes R M Karr J R	1988	Fisheries1988，13，5：	1
15	16S rRNA phylogenetic analysis of the bacterial endosymbionts associated with cytoplasmic incompatibility in insects 显示文摘	Giordano R Colbert A M E Karr T L Robertson H M	1992	Proc Natl Acad Sci USA1992，89，：	1
16	A benthic index of biotic integrity (BIBI)for rivers of the Tennessee Valley显示文摘	KERANS B L KARR J R	1994	Ecol Appl1994，4，4：	1
17	A benthic index of biotic integrity (B-IBI) for rivers of the Tennessee Valley 显示文摘	Kerans B L Karr J R	1994	Ecological Applications1994，4，：	1
18	Assessing invertebrate responses to human activities: Evaluating alternative approaches显示文摘	Fore L S Karr J R Wisseman R W	1996	Journal of the North American Benthological Society1996，15，2：	1
19	Discovery of the butenyl-spinosyn insecticides: novel macrolides from the new bacterial strain Saccharopolyspora pogona显示文摘	Lewer P Hahn D R Karr L L	2009	Bioorg Med Chem2009，17，12：	1
20	Discovery of the Butenyl-spinosyn Insecticides: Novel Macrolides from the New Bacterial Strain Saccharopolyspora pogona显示文摘	LEWER P HAHN D R KARR L L	2009	Bioorganic & Medicinal Chemistry2009，17，12：	1

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