维普中文期刊产品整合服务
348篇 您的检索式:作者名="Sproul"
    题名 作者 年代 出处 被引量
1高光谱遥感在农作物长势监测中的应用显示文摘该研究是加拿大Saskatchewan Scott农作物轮作系统(ACS)研究的一部分。研究始于1994年,历时18a,评价9个可耕种农作物产量系统的可靠性。由3种处理水平(organic,reduced,high)和3种作物多样性水平(low,diversified annual grains,diversified annual perennials)结合而产生的9个农作物产量系统,被用于监测和评价加拿大牧场不同处理和不同作物种植轮作下可耕种农作物的产量。在2003年生长季共收集了3次叶面积指数和光谱反射率的数据:生长季前期(6月)、生长季旺盛期(7月)、生长季后期(8月)。叶面积指数是由LAI-2000植物冠层分析仪监测的,光谱测量是由覆盖了350-2500 nm波长范围共2215个波段的ADS便携式高光谱仪完成的。结果显示,光学测量可以用于监测农作物生长状况的差异。从生长季的早期到中期,光谱和叶面积指数在不同处理下有显著差异。7月中期是用遥感资料监测农作物长势的最佳季节;红光波段与近红外波段反射率的比值和基于这两个波段构造的归一化植被指数,是检测农作物长势的最佳植被指数。郑有飞 Guo X Olfert O Brandt S Thomas G Weiss R Sproule L 2007气象与环境科学2007,30,1:22
2Buprenorphine:clinical pharmacokinetics in the treatment of opioid dependence显示文摘Elkader A Sproule B 2005Clin Pharmacokinet2005,44,7:1
3MeManus, Axial STIR MRh a faster method for confirming femoral head re- duction in DDH 显示文摘Eimear Coffroy J Sproule M Timlin F 2009J Child Orthop2009,3,:1
4Effects of the substrate to chamber wall distance on the structure and properties of CrAlN films deposited by pulsed-closed field unbalanced magnetron sputtering (P-CFUBMS) 显示文摘L1N J MISHRA B MOORE J J SPROUL W D REES J A 2007Surface and Coatings Technology2007,201,1617:1
5The prevalence and associated variables of deep venous thrombosis in patients with advanced cancer显示文摘Johnson MJ Sproule MW Paul J 1999Clin Oncol1999,11,10:1
6Residual stress and strain distribution anomalies in TiN films deposited by physical vapor deposition显示文摘 Jagner M Sproul W D 1990Surf Coat Techn1990,42,:1
7Association study of four key folliculogenesis genes in polycystic ovary syndrome显示文摘Sproul K Jones MR Mathur R 2010BJOG2010,117,6:1
8Deposition and properties of polycrystalline TiN/NbN superlattice coatings显示文摘CHU X WONG M S Sproul W D 1992J Vac Sci Technol A1992,10,:1
9A systematic review of locking plate fixafion of proximal humerus fractures显示文摘Sproul RC Iyengar JJ Devcic Z 0,,:1
10显示文摘 Thompson D W Sproul S H 1998Polym Mater Sci Eng1998,78,:1
11High resolution computed tomographic assessment of airway wall thickness in chronic asthma:reproducibility and relationship with lung function and severity显示文摘Litter SA Sproule MW Cowan MD 2002Thorax2002,57,:1
12A systematic review of locking plate fixation of proximal humerus fractures 显示文摘Sproul RC lyengar JJ Devcic Z 2011Injury2011,42,4:1
13An aerosol method of pro- ducing bronchial, secretions in human subjects: a clinical technic for the detection of lung cancer 显示文摘Bickerman HA Sproul EE Barach AL 1958Dis Chest1958,33,4:1
14Search for hepatitis B virus cell receptors reveals binding sites for interleukin 6 on the vius envelopprotein 显示文摘Neurath AR Strick N Sproul P 1992J Exp Med1992,175,:1
15Mitochondrial encephalopathy, lactic ac- idosis, and strokelike episodes: basic concepts, clinical phenotype, and therapeutic management of MELAS syndrome 显示文摘Sproule DM Kaufmann P 2008Ann N Y Acad Sei2008,1142,:1
16Effect of negative substrate bias on the structure and properties of Ta coatings deposited using modulated pulse power magnetron sputtering显示文摘LIN J MOORE J J SPROUL W D LEE S L WANG J 2010IEEE Transactions on Plasma Science2010,38,11:1
17Deposilion, Structure,and Hardness of Polycrystalline Transition-Metal Nitride Superlat-tioe Films 显示文摘Chu X Wong M S Sproul W D 2011Journal of Materials Research2011,14,06:1
18High resolution computed tomographic assessment of airway wall thickness in chronic asthma:reproducibility and relationship with lung function and severity显示文摘Little S A Sproule W M Cowan M D 2002Thorax2002,57,:1
19A systematic review of lockingplate fixation of proximal humerus fracture 显示文摘Sproul RC Iyengar JJ Deveie Z^ 2010J Injury2010,4,:1
20Varus hindfoot deformity after talar fracture显示文摘Sproule JA Glazebrook MA Younger AS 2012Foot Ankle Clin2012,17,1:1
返回顶部 每页显示:
共18页 首页 上一页 第1页 下一页 末页 /18 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