首页 | 本学科首页   官方微博 | 高级检索  
     检索      

福建早稻产量结构要素的气象影响研究
引用本文:陈家金,徐宗焕,王加义,谢怡芳,林晶.福建早稻产量结构要素的气象影响研究[J].中国农学通报,2005,21(9):167-169.
作者姓名:陈家金  徐宗焕  王加义  谢怡芳  林晶
作者单位:1. 福建省气象科学研究所,福州,350001
2. 福建省气象局业务科技处,福州,350001
基金项目:2003年福建省气象局立项课题“福建省水稻产量农业气象预报农学模式的建立及其应用”(33).
摘    要:通过对福建早稻多年田间观测数据与气象资料的相关和回归分析,研究气象条件对早稻产量结构要素的影响,结果表明穗结实粒数是造成早稻产量年际变化的主要因素,幼穗分化到乳熟期的光温水条件对早稻产量起着主要作用。

关 键 词:早稻  产量结构要素  气象影响
收稿时间:2005-05-08
修稿时间:2005-05-082005-05-17

Research of the Effect of Meteorological Condition on the Element of the Yield Composition of Early Rice in Fujian
Chen Jiajin,Xu Zonghuan,Wang Jiayi,Xie Yifang,Lin Jing.Research of the Effect of Meteorological Condition on the Element of the Yield Composition of Early Rice in Fujian[J].Chinese Agricultural Science Bulletin,2005,21(9):167-169.
Authors:Chen Jiajin  Xu Zonghuan  Wang Jiayi  Xie Yifang  Lin Jing
Institution:1.Meteorological institute of Fujian, Fuzhou 350001; 2.Meteorological work and technology bureau of Fujian, Fuzhou 350001
Abstract:By means of the correlation and regression analysis between the measure data of early rice in site and the meteorological data for many years in Fujian, we study the effect of meteorological condition on the element of the yield composition of early rice. The result reveals the quantity of grain is the major factor to dominating the amount of yield of early rice annually, and the meteorological condition such as sun light, temperature and precipitation during the period of the spike splits stage to the milk stage make an major impact on the yield of early rice.
Keywords:Early rice  Yield composition element  Meteorological effect  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号