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沪油九号油菜是我室通过品种间地理远缘杂交选育而成的中熟品种。现已在上海郊区大面积种植,邻近省、市也积极引种推广,产量比同类品种高2～3成。1984年于本院农试场调查分析了结角层角果分布模式,进一步研究沪油九号增产的潜力,结果如下。一、试验方法试验田前茬为后季稻,土壤肥力中上等。供试品种沪油九号,9月29日播种,11月8日移栽,宽窄行种植,每亩9000株。总氮量
Huyou 9 rapeseed is a medium-maturing variety of our room which has been bred by geographic distant hybridization among varieties. Now in the suburbs of Shanghai planted a large area, neighboring provinces and cities are also actively introduce the promotion, the output of 2 to 3 percent higher than similar varieties. In 1984, we conducted an investigation on the distribution pattern of angle fruit in the farmer field in our hospital to further study the potential of increasing oil yield in Shanghai Oil Co. Ltd. The results are as follows. First, the test method Test crop Qianqianqiaoba rice, soil fertility in the finest. The test varieties Huyou 9, September 29 sowing, November 8 transplanting, planting width and width, 9000 per acre. Total nitrogen