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浏览/检索结果: 共6条，第1-6条 帮助 限定条件 发表日期：2011    内容类型：SCI/SSCI论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Effect of Different Rates of Ethanol Additive on Fermentation Quality of Napiergrass (Pennisetum purpureum) SCI/SSCI论文 2011 作者:  Zhang L.;  Zhang L. 收藏  |  浏览/下载：20/0  |  提交时间：2012/06/08 Napiergrass  Ethanol  Ensilage  Fermentation Quality  Residual WSC  lolium-multiflorum lam.  aerobic stability  formic-acid  corn-silage  sorbic acid  ryegrass  dynamics  glucose  fiber  grass   Decreased trophic position as a function of increasing body size of a benthic omnivorous fish from the largest freshwater lake in China SCI/SSCI论文 2011 作者:  Xu J. 收藏  |  浏览/下载：20/0  |  提交时间：2012/06/08 Stable isotopes  Feeding ecology  Mixing model  Lake Poyang  Pelteobagrus vachelli (Richardson 1846)  pelagic food webs  stable-isotope analysis  nitrogen  carbon  community  models  ratios  poyang  shifts  diet   Row spacing effect on leaf area development, light interception, crop growth and grain yield of summer soybean crops in Northern China SCI/SSCI论文 2011 Zhou X. B.; Chen Y. H.; Ouyang Z. 收藏  |  浏览/下载：13/0  |  提交时间：2012/06/08 Glycine max  dry matter  radiation utilization efficiency  growth  development  radiation-use efficiency  plant-population  narrow-row  economic-analysis  winter-wheat  soil-water  maize  components  sunflower  culture   Quantitative assessment of impacts of climate and economic-technical factors on grain yield in Jilin Province from 1980 to 2008 SCI/SSCI论文 2011 作者:  Yang F. 收藏  |  浏览/下载：12/0  |  提交时间：2012/06/08 climate factor  economic-technical factor  contribution weight  grain  yield  analytic hierarchy process  china  productivity  agriculture   Simulation for response of crop yield to soil moisture and salinity with artificial neural network SCI/SSCI论文 2011 Dai X. Q.; Huo Z. L.; Wang H. M. 收藏  |  浏览/下载：35/0  |  提交时间：2012/06/08 Artificial neural network  Soil water  Soil salinity  Sunflower yield  helianthus-annuus l.  salt stress  irrigation  water  quality  models  climate  corn   Determination of potassium permanganate demand variation with depth for oxidation-remediation of soils from a PAHs-contaminated coking plant SCI/SSCI论文 2011 Liao X. Y.; Zhao D.; Yan X. L. 收藏  |  浏览/下载：34/0  |  提交时间：2012/06/08 Potassium permanganate  Oxidant demand  PAHs  Soil remediation  natural oxidant demand  chemical oxidation  aquifer solids  kinetics  pce