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一、引言“中棉所10号”系中国农业科学院棉花研究所选育而成的丰产、优质、特早熟棉花新品种。1983年已扩种到500万亩左右。今年又在鲁南、鲁西、冀南、河南等地得到大面积推广。从目前推广趋势看,还将向全国扩展。我国哪些棉区能够适宜这一品种的引种,是有关单位十分关心的问题。本文试图分析棉花生态气候特征和我国各棉区棉花生长期间气候条件,来探讨我国各地区引种“中棉所10号”的可能性,以避免盲目扩种和引种造成的浪费,并尽快地使“中棉所10号”得到推广,产生较大的经济效益。“中棉所10号”是在河南豫北棉区培育而成,是目前豫北粮棉一年两熟地区夏播理想
I. INTRODUCTION “CIMC No.10” is a new high-yielding, high-quality and extra-precocious cotton variety bred from the Cotton Research Institute of Chinese Academy of Agricultural Sciences. 1983 has been expanded to about 500 acres. This year in Lunan, Luxi, Jinan, Henan and other places to get large-scale promotion. From the current promotion trend, it will also be expanded nationwide. Which areas of our country cotton can be suitable for the introduction of this species is concerned about the issue of the unit concerned. This paper attempts to analyze the characteristics of cotton ecological climate and the climatic conditions during cotton growing in cotton growing regions in our country to explore the possibility of introducing “China Cotton Institute No. 10” in various regions in our country so as to avoid the waste caused by blind expansion and introduction and to make “CIMC No. 10” has been promoted, resulting in greater economic benefits. “CIMC No. 10” is nurtured in Henan Province in northern cotton area, is the current crop of cotton in northern Yibu two crops a year summer sowing ideal