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137篇 您的检索式:作者名="Karr L"
    题名 作者 年代 出处 被引量
1Polysaccharide-degrading enzymes are unable to attack plant cell walls without prior action by a 'wall-modifying enzyme'显示文摘Karr L Jr Albersheim P 1970Plant Physiology1970,46,:1
2A benthic index of biotic integrity (B-IBI)for rivers of the Tennessee Valley 显示文摘Kerans B L Karr J R 1994Ecological Applications1994,4,:1
3A benthic index of biotic integrity (B-Ibi) for rivers of the tennessee valley 显示文摘Kerans B L Karr J R 1994Ecological Applications1994,4,4:1
4Bidirectional incompatibility between conspecilic populations of Drosophila simulans显示文摘O'Neill S L Karr T L 1990Nature1990,348,6297:1
5Repellency 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 1991Insecticide and Acaricide Test1991,17,:1
6Transformation of Geochemical Log Data to Mineralogy Using Genetic Algorithms显示文摘J H Fang C L Karr D A Stanley 1996The LogAnalyst1996,37,2:1
7Assessing biological integrity in running waters: a method and its rationale 显示文摘KARR J R FAUSCH K D ANGERMEIER P L 1986Illinois Natural History Survey Special Publication1986,5,3:1
8Assessing biological integrity in running waters : amethod and its rationale 显示文摘Karr J R Fausch K D Angermeier P L 1986Illinois Natural HistorySurvey Special Publication1986,5,:1
9Applying 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 1986N Am J Fish Manage1986,6,:1
10Computer modeling of mineral processing equipment using fuzzy mathematics显示文摘Karr C L Weck B 1996Minerals Engineering1996,9,2:1
11Assessing Inverte-brate Responses to Human Activities:Evaluating Alter-native Approaches显示文摘Fore L S Karr J R Wisseman R W 1996Journal of the North American Benthological Society1996,15,2:1
12Biological integrity versus biological diversity as policy directives显示文摘ANGERMEIER P L KARR J R 1994Bio Science1994,44,:1
13Predicting fault incidence using software change history 显示文摘GRAVES T L KARR A F MARRON J S 2000Software Engineering IEEE Transactions on2000,26,7:1
14A benthic index of biotic integrity (B-IBI) for rivers of the Tennessee Valley显示文摘KERANS B L KARR J R 1994Ecol Appl1994,4,:1
15Fish communities of midwestern rivers: a history of degradation显示文摘Karr J R Toth L A Dudley D R 1985Bio Science1985,35,:1
16Genetic algorithms for fuzzy controllers显示文摘Karr C L 1991Ai Expert1991,6,2:1
17Fuzzy control of pH using genetic algorithms显示文摘Karr C L Gentry E J 1993IEEE Transactions on Fuzzy Systems1993,1,1:1
18Solutions to systems of nonlinear equations via a genetic algorithm 显示文摘Karr C L 1998Engineering Applications of Artificial Intelligence1998,11,3:1
19Biological integrity versus biological diversity as policy directives: protecting biotic resources显示文摘Angermeier P L Karr J R 1994Bioscience1994,44,:1
20Fish communities as indicators of environmental degradation显示文摘FAUSCH K D LYONS J L KARR J R 1990American Fisheries Society Symposium1990,8,:1
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