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浅析豫南粳稻优质高产栽培策略
引用本文:宋世枝,何盛莲,段斌,扶定.浅析豫南粳稻优质高产栽培策略[J].信阳师范学院学报(自然科学版),2001,14(2):241-243.
作者姓名:宋世枝  何盛莲  段斌  扶定
作者单位:河南省信阳市农业科学研究所,河南,信阳,464000
基金项目:信阳市农科所重点科研项目(0013)
摘    要:产量低、病虫害重、品质下降是豫南粳稻难以发展的直接原因.将粳稻置于高温、高湿的生态条件下栽培是其病虫害重、产量低、品质下降的根本原因.解决上述问题的唯一途径是推迟灌浆成熟期,将成熟期由目前的9月上旬推迟到10月中旬.对信阳市48年主要气候因子统计结果表明,推迟粳稻成熟期,有利于改善粳稻生长发育的生态条件,并能保证安全成熟.

关 键 词:粳稻  生态务件  晚播栽培优质高产
文章编号:1003-0972(2001)02-0241-03
修稿时间:2000年11月20

A high quality and high product cultivate tactics for keng
SONG Shi zhi,HE Sheng lian,DUAN Bin,FU Ding.A high quality and high product cultivate tactics for keng[J].Journal of Xinyang Teachers College(Natural Science Edition),2001,14(2):241-243.
Authors:SONG Shi zhi  HE Sheng lian  DUAN Bin  FU Ding
Abstract:The factor given rise to keng was not greatly developed in the South Henan is low product,serious disease and pest and poor quality.The basic reasons of above mentioned were that keng was cultivated in the ecosystem of high temperature and high moisture.The only method to resolve the above problems is to delay the filling and mature period.The mature period is delayed from the present 9.1 9.10 to 10.10 10.20.The main metecrologic factor in Xinyang for 48 years shown that delaying keng mature period will facilitate to improve the ecosystem of keng growth and development and to ensure safe mature.
Keywords:keng  ecosystem  late sowing cultivate  high quality and high product
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