中国稻米Issue(4):80-82,3.DOI:10.3969/j.issn.1006-8082.2015.04.017
化学调控对水稻高温热害的缓解作用研究
Alleviative Effect of Chemical Regulators on Rice in High Temperature Stress
摘要
Abstract
Pot experiments were conducted by simulate high temperature stress during the flowering stage in phytotron, to study the ef-fect of chemical regulators on rice in high temperature stress. The results were as follows: alleviative effect of chemical regulators on rice only works when the chemical treatments were spraying before high temperature stress, it was invalid after the high temperature stress. Among these chemical regulators, the trans-abscisic acid performed the best alleviative effect, followed by Methyl Jasmonate and KH2PO4. The alleviative effect of chemical regulators is mainly through the improvement of seed setting rate to ease the yield loss of high temperature stress. The effect of chemical regulators is just alleviative, it can not fully recover the yield loss in high tempera-ture stress.关键词
水稻/高温热害/化学调控/缓解Key words
rice/high temperature stress/chemical regulator/alleviation分类
农业科技引用本文复制引用
王强,陈雷,张晓丽,唐茂艳,吕荣华,陶伟,梁天锋..化学调控对水稻高温热害的缓解作用研究[J].中国稻米,2015,(4):80-82,3.基金项目
公益性行业(农业)科研专项(201203029);广西自然科学基金(2014GXNSFBA118051);广西科学研究与技术开发计划项目(桂科合1345004-23);广西农业科学院基本科研项目 ()