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13篇 您的检索式:作者名="Steffans D"
    题名 作者 年代 出处 被引量
1How does landscape context contribute to effects of habitat fragmentation on diversity and population density of butterflies?显示文摘KRAUSS J STEFFAN D I TSCHARNTKE T 2003Journal of Biogeograghy2003,30,6:1
2Using next-generation sequencing approaches to isolate simple sequence repeat (SSR) loci in the plant sci- ences显示文摘Zalapa JE Cuevas H Zhu HY Steffan S Senalik D Zeldin E McCown B Harbut R Simon P 2012Am J Bet2012,99,2:1
3Site directed mutagenesis by overlap extension using the polyme rase chain reaction显示文摘STEFFAN N H HENRY D H ROBERT M H 1989Gene1989,77,1:1
4Site-directed mutagenesis by overlap extension using the polymerase chain reaction 显示文摘 Henry D H Robert M H 1989Gene1989,77,:1
5Investigation of Active Damping Approaches for PI-Based Current Control of Grid-Connected Pulse Width Modulation Converters With LCL Filters 显示文摘Jorg D Friedrich W F Steffan H 2010IEEE Transactions on Industry Ap- plications2010,46,4:1
6Effect of landscape context on herbivore and parasitism at different spatial scales显示文摘Thies C Steffan D I Tschamtke T 2003Oikos2003,101,:1
7Engineering hybrid genes without the use of restriction enzymes:gene splicing by overlap extension显示文摘ROBERT M HENRY D STEFFAN N 1989Gene1989,77,:1
8Landscape effects on crop pollination services: Are there general patterns 显示文摘Ricketts T H Regetz J Steffan D I 2008Ecology Letters2008,11,:1
9Contribution of small habitat fragments to conservation of insect communities of grassland-cropland landscapes显示文摘Tscharutke T Steffan D I Kruess A 2002Ecological Applications2002,12,:1
10Diversity of flower - visiting bees in cereal fields: effects of farming system, landscape composition and regional context显示文摘Holzschuh A Steffan - Dewenter I Kleijn D 2007Journal of Applied Ecology2007,44,1:1
11Contribution of small habitat fragments to conservation of insect communities of grassland-cropland landscapes显示文摘Tscharntke T Steffan D I Kruess A 2002Ecology Application2002,12,:1
12YKL-40 is elevated in patients with pe- ripheral arterial disease and diabetes or pre-diabetes 显示文摘Batinic K H6baus C Grujicic M Steffan A J elic F Lo rant D 2012Atherosclerosis2012,222,:1
13In situ stabilization of metals (Cu, Cd, and Zn) in contaminated soils in the region of Bolnisi, Gcorgia显示文摘Hanaue T Felix-Henningsen P Steffans D 2011Plant and Soil2011,341,:1
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