主题：【已应助】麻烦求3篇文章！

【序号】：1
【作者】：Serraj
【题名】：Improvement of Drought Resistance in Rice
【期刊】： Advances in Agronomy
【年、卷、期、起止页码】：Volume 103, 2009, Pages 41-99 
【全文链接】： http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B7CSX-4X4G6CP-7&_user=1489329&_coverDate=12%2F31%2F2009&_rdoc=7&_fmt=high&_orig=browse&_srch=doc-info(%23toc%2318034%232009%23998969999%231482094%23FLA%23display%23Volume)&_cdi=18034&_sort=d&_docanchor=&_ct=10&_acct=C000053059&_version=1&_urlVersion=0&_userid=1489329&md5=92fc0775f1eb12f00824110c19fedafc

【序号】：2
【作者】：Huixiao Wang
【题名】：Problems, Challenges, and Strategic Options of Grain Security in China
【期刊】：Advances in Agronomy
【年、卷、期、起止页码】：Volume 103, 2009, Pages 101-147 
【全文链接】： http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B7CSX-4X4G6CP-8&_user=1489329&_coverDate=12%2F31%2F2009&_rdoc=8&_fmt=high&_orig=browse&_srch=doc-info(%23toc%2318034%232009%23998969999%231482094%23FLA%23display%23Volume)&_cdi=18034&_sort=d&_docanchor=&_ct=10&_acct=C000053059&_version=1&_urlVersion=0&_userid=1489329&md5=cfa7c62b6dd7261e9b87fd8259af4235

【序号】：3
【作者】：Sheng-Xiu Li
【题名】：Nutrient and Water Management Effects on Crop Production, and Nutrient and Water Use Efficiency in Dryland Areas of China
【期刊】：Advances in Agronomy
【年、卷、期、起止页码】：Volume 102, 2009, Pages 223-265 
【全文链接】： http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B7CSX-4W7HH2N-C&_user=1489329&_coverDate=12%2F31%2F2009&_rdoc=11&_fmt=high&_orig=browse&_srch=doc-info(%23toc%2318034%232009%23998979999%231024599%23FLA%23display%23Volume)&_cdi=18034&_sort=d&_docanchor=&_ct=13&_acct=C000053059&_version=1&_urlVersion=0&_userid=1489329&md5=4658c4d89f68ffcdc509ccd65a3cf798

多谢！