为了示范科学技术成果和繁育优良品种,并探讨保定地区棉花的增产潜力,我院试验场在保定市东郊培育一块棉花丰产田,获得连年丰产。1962年平均亩产皮棉220斤;其中一亩高产田实收籽棉748.6斤,衣分达37.3%,折合皮棉279斤。今年种植丰产棉田8.4亩,虽然在五月份低温高湿,八 In order to demonstrate the scientific and technological achievements and breed fine varieties and to explore the yield potential of cotton in Baoding, the test ground of our hospital cultivated a high-yielding cotton field in the eastern outskirts of Baoding and obtained the continuous yield in successive years. In 1962, the average mu produce 220 kg of lint; of which, one mu of high-yield field received 748.6 kg of seed cotton and 37.3% of the total, accounting for 279 kg of lint. This year planting 8.4 acres of high yielding cotton fields, although low temperature and humidity in May, eight