河南省林州市夏玉米生长季农业气候资源分析及高产栽培技术

摘要

通过对1993—2012年河南省林州市20年气象条件统计与形成夏玉米产量和品质的诸多要素间的相关分析，发现影响当地夏玉米优质高产的主要气象因素是温度、光照和降水。为充分利用气候资源，提高夏玉米产量和品质，应选用中早熟竖叶型品种，适时早播种，改善田间小气候，加强田间管理，控制夏玉米长势。%Through the weather condi-tions statistics of L inzhou City in Henan Province in 1993-2012, and correlation analysis of m any elem ents w hich form ed yield and quality of sum m er corn,it was found that the main weather factors w hich affected yield and quality of sum m er corn was the tem perature, light and precipitation. In order to make full use of clim ate resources, and im - prove the yield and quality of sum m er corn, the follow ing m easures should be done, such as selecting precocious verticalleaf varieties,tim ely sow ing,im proving field m icroclim ate, strengthening field m anagem ent and controlling grow - ing ofsum m ercorn.