%0 Journal Article
%T Effects of nighttime temperature increase on the yield of double season rice<br>夜间温度升高对双季早晚稻产量的影响
%A WEI Jinlian
%A PAN Xiaohua
%A DENG Qianghui Key Laboratory of Physiology
%A Ecology
%A Cultivation of Double Cropping Rice
%A Ministry of Agriculture/ Key Laboratory of Crop Physiology
%A Ecology
%A Genetic Breeding
%A Ministry of Education/Jiangxi Agricultural University
%A Nanchang Jiangxi
%A China
%A <br>魏金连
%A 潘晓华
%A 邓强辉
%J 生态学报
%D 2010
%I 
%X 温度是影响水稻生长发育的重要因素，但夜间温度升高对双季水稻产量的影响还不清楚。利用两间玻璃室内夜间不同的温度条件,研究了水稻生长期间夜温升高对双季早、晚稻产量的影响。结果表明，夜间最低温度每升高1℃早稻产量降低542%-9.48%，而夜间最低温度每升高1℃晚稻产量提高8.99%-11.28%。夜温升高有利于早、晚稻的分蘖，增加有效穗数，但不利于颖花分化，使每穗粒数减少；夜温升高使早稻结实率下降，但提高晚稻的结实率。
%K double-season rice(O
%K sativaL
%K )
%K nighttime temperature increase
%K yield and its components
%K tiller
%K spikelets differentiation and abortion<br>双季水稻
%K 夜温升高
%K 产量与产量构成
%K 分蘖
%K 颖花分化与退化
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=FE163E5DB2274E5937319DE98913EC37&aid=8C8405E279459D47A1FDA2F8C29B6528&yid=140ECF96957D60B2&vid=340AC2BF8E7AB4FD&iid=F3090AE9B60B7ED1&sid=B5888B223AC9BC2D&eid=6B7259526ED98C2B&journal_id=1000-0933&journal_name=生态学报&referenced_num=0&reference_num=0