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改进栽培技术提高油菜产量余世铭，朱广石，刘淑玲（黑龙江省农垦科学院）黑龙江垦区油菜田间产量平均达到了每公顷１５００千克的生产水平，但由于地区间及收获损失存在着差距，实际产量仍低于全国平均水平。目前，垦区油菜生产在保持优质基础上，提高单产仍是主攻方向。...
Improvement of cultivation techniques to increase rapeseed yield Yu Shiming, Zhu Guangshi, Liu Shuling (Heilongjiang Academy of Agricultural Reclamation) The average yield of rapeseed field in Heilongjiang Reclamation Plant reached an average production level of 1500kg per hectare, but the actual output is still lower than that of the whole country Average. At present, the production of rapeseed in reclamation area to maintain high-quality basis, increase the yield is still the main direction. ...