维普中文期刊产品整合服务
136篇 您的检索式:作者名="SHUAI L"
    题名 作者 年代 出处 被引量
1Linking vegetation cover patterns to hydrological responses using two process-based pattern indices at the plot scale显示文摘Vegetation cover pattern is one of the factors controlling hydrological processes.Spatially distributed models are the primary tools previously applied to document the effect of vegetation cover patterns on runoff and soil erosion.Models provide precise estimations of runoff and sediment yields for a given vegetation cover pattern.However,difficulties in parameterization and the problematic explanation of the causes of runoff and sedimentation rates variation weaken prediction capability of these models.Landscape pattern analysis employing pattern indices based on runoff and soil erosion mechanism provides new tools for finding a solution.In this study,the vegetation cover pattern was linked with runoff and soil erosion by two previously developed pattern indices,which were modified in this study,the Directional Leakiness Index(DLI)and Flowlength.Although they use different formats,both indices involve connectivity of sources areas(interpatch bare areas).The indices were revised by bringing in the functional heterogeneity of the plant cover types and the landscape position.Using both artificial and field verified vegetation cover maps,observed runoff and sediment production on experiment plots,we tested the indices’efficiency and compared the indices with their antecedents.The results illustrate that the modified indices are more effective in indicating runoff at the plot/hillslope scale than their antecedents.However,sediment export levels are not provided by the modified indices.This can be attributed to multi-factor interaction on the hydrological process,the feedback mechanism between the hydrological function of cover patterns and threshold phenomena in hydrological processes.LIU Yu FU BoJie Lü YiHe GAO GuangYao WANG Shuai ZHOU Ji 2013Science China Earth Sciences2013,56,11:15
2Involvement of the ipsilateral and contralateral cerebellum in the acquisition of unilateral classical eyeblink conditioning in guinea pigs显示文摘Bo HU Xi LIN Lü-shuai HUANG Li YANG Hua FENG Jian-feng SUI 2009Acta Pharmacologica Sinica2009,30,2:4
3Executive function profile of Chinese boys with attention-deficit hyperactivity disorder: different subtypes and comorbidity显示文摘Shuai L Chan RC Wang Y 2011Arch Clin Neuropsychol2011,26,2:1
4Easy delta:a spreadsheet for kinetic modeling of the stable carbon isotope composition of natural gases显示文摘Zou Y R Wang L Y Shuai Y H 2005Computers & Geoseiences2005,31,1:1
5Polaron-pair binding due to interchain coupling in conjugated polymers显示文摘Shuai Z Br6das J L 1995Phys Rev B1995,52,13:1
6CT dose index and patient dose: they are not the same thing 显示文摘Cynthia HM Shuai L Lifeng Y 2011Radiology2011,259,:1
7MicroRNA signature distinguishes the degree of aggressiveness of papillary thyroid carcinoma 显示文摘Yip L Kelly L Shuai Y 2011Ann Surg Oncol2011,18,7:1
8Performance analysis of GLRT-based adaptive detector for distributed targets in compound-Gaussian clutter显示文摘Shuai X Kong L and Yang J 2010Signal Processing2010,90,1:1
9Trust,Contract Control and Project Performance in Construction Projects:an Empirical Study in China显示文摘YANG L SHUAI C 2012Advances in Information Sciences and Service Sciences2012,4,7:1
10EasyDelta: A spreadsheet for kinetic modeling of the stable carbon isotope composition of natural gases 显示文摘Zou Y R Wang L Y Shuai Y H Peng P 2005Comp Geosei2005,31,7:1
11Executive function profile of Chinese boyswith attention-deficit hyperactivity disorder:Different subtypes andcomorbidity显示文摘Shuai L Chan RC Wang Y 2011Arch Clin Neuropsychol2011,26,2:1
12MicroRNA signature distin- guishes the degree of aggressiveness of papillary thyroid carcinoma 显示文摘Yip L Kelly L Shuai Y 2011Ann Surg Oncol2011,18,7:1
13Executive function profile of Chinese boys with attention-deficit hyperactivity disorder: different subtypes and comorbidity 显示文摘Shuai L Chan RC Wang Y 2011Arch Clin Neuropsychol2011,26,2:1
14Immunomodulatory effect ofa Sophora subprosrate polysaccharide in mice显示文摘Shuai X H Hu T J Liu H L 2010International journal ofbiological macromolecules2010,46,1:1
15显示文摘Shuai Z Br das J L 1991Phys Rev B1991,44,11:1
16显示文摘Shuai Z Beljonne D Br das J L 1992J Chem Phys1992,97,2:1
17MieroRNA signature distin- guishes the degree of aggressiveness of papillary thyroid carcinoma显示文摘Yip L Kelly L Shuai Y 2011Ann Surg Oneol2011,18,7:1
18How consumers arewilling to pay for low-carbon products-–Results from acarbon-labeling scenario experiment in China 显示文摘Shuai C M Ding L P Zhang Y K 2014Journal ofCleaner Production2014,83,:1
19Efficiency of cotton bollworm (Helicoverpa armigera Hübner) control of different Bt cotton varieties in North China显示文摘Background: The cotton bollworm(Helicoverpa armigera) is one of cotton's most destructive insect pests in terms of yield and quality. Since 1997, China has grown commercially available transgenic Bacillus thuringiensis(Bt) cotton. We aimed to investigate the variation in resistance of transgenic Bt cotton varieties to cotton bollworm in North China.Methods: Populations of cotton bollworm were monitored from 2008 to 2015 in environments where Bt cotton was planted adjacent to other non-Bt crops. The study included 197 Bt cotton varieties planted in 42 counties/locations in three provinces(Hebei, Shandong and Henan) of North China, which were evaluated through field investigations,bioassays, and enzyme-linked immunosorbent assays(ELISA).Results: The average number of cotton bollworms never exceeded the action threshold(10 larvae per 100 cotton plants), however, their number reached 19.55 per 100 cotton plants in 2011. The ratios of damaged plants to total Bt cotton stem-tips, buds, and bolls was low except in 2010, when the ratios reached 1.82%, 2.09%, and 10.63%,respectively. The results of bioassay showed that the corrected mortality were higher at the second generation cotton bollworm stage than the third and fourth germination stages. Totally, Bt protein content declined sharply at the seedling stage from 2008 to 2015.Conclusions: This study indicated that almost all Bt cotton varieties were capable to effectively control the populations of cotton bollworm in North China.Lü Limin LUO Junyu ZHANG Shuai YU Qianlin MA Ligang LIU Xiaofeng WANG Chunyi MA Xiaoyan MA Yan CUI Jinjie 2018Journal of Cotton Research2018,1,1:1
20Road network optimizing based on unblocked reliability 显示文摘CHONG P Y LI L SHUAI B 2011ASCE Conf Proc2011,1184,419:1
返回顶部 每页显示:
共7页 首页 上一页 第1页 下一页 末页 /7 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费