一九五八年全国棉花品种区域试验在农业部领导下继续举行,仍分特早熟、早熟、黄河流域、长江流域、西北内陆和华南六大棉区布置试验,试验地点分布二十三个省、市、自治区,共计七十八处,试验方法甚本与上年相同,绝大部试点试验报告已经各棉区负责单位综合总结,兹摘要报告于后。一、特早熟棉区本棉区包括辽宁南部及山西中部。本年辽宁南部在棉花生育期间降雨量少,旱象严重,后期除八 In 1958, the national cotton variety regional experiment was held under the leadership of the Ministry of Agriculture. Still dteopathic, precocious, the Yellow River valley, the Yangtze River valley, the northwest inland and southern China cotton six large area layout test, the test site distribution twenty-three Provinces, municipalities and autonomous regions, a total of seventy-eight, with very different test methods and the same as last year, most of the pilot test report has been a comprehensive summary of the responsible units in the cotton area, the summary report is later. First, especially precocious cotton area The cotton area includes southern Liaoning and central Shanxi. This year, southern Liaoning suffered less rainfall during the period of cotton growth. Its drought situation was serious, with the exception of the latter eight