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长江流域棉区1974年棉花品种联合区域试验,在1973年的基础上继续进行,试点及参试品种略有调整。试验设计按1972年长江流域陆地棉新品种选育协作会议制定的区域试验方案实施。全流域分上、中、下游三片,各片分别由四川省农业科学院棉花试验站、湖北省农业科学研究所、上海市农业科学院作物育种栽培研究所负责组织观摩交流及年终总结。现将各片点的试验结果汇报如
The cotton region of the Yangtze River Basin in 1974 joint trial of cotton varieties in 1973 on the basis of continued pilot and test varieties slightly adjusted. The experimental design was carried out in accordance with the regional experimental plan developed in collaboration with the New Planting and Upgrading of Upland Cotton in the Yangtze River Basin in 1972. The whole basin is divided into three sections: upper, middle and lower reaches. The slices are respectively organized by Cotton Research Station of Sichuan Academy of Agricultural Sciences, Hubei Academy of Agricultural Sciences and Shanghai Academy of Agricultural Sciences Crop Breeding and Cultivation Institute. Now the test results of each point reported