在批林批孔运动推动下,复县示范农场一九七四年试种2.44亩油菜,平均亩产油菜籽324.6斤。夺取油菜丰收的主要做法是: 一、细致整地根据外地总结的“油菜种子小,顶土力弱,细致整地才能保全苗”的实践经验,采取秋深翻、耙耪平整连续作业,达到地面平坦,土壤疏松,作好顶凌播种的土地准备。二、施足底肥针对油菜生育期短、营养生长和生殖生长 Driven by the pro-Lin Pok campaign, the Fu County demonstration farm planted 2.44 mu of rapeseed in 1974, yielding an average of 324.6 kilograms of rapeseed per mu. The main practices to seize rapeseed harvest are: First, meticulous land preparation According to the field concluded “rapeseed small, top soil weak, meticulous soil preparation to protect the seedlings,” the practical experience to take autumn deep turn, rake 耪 leveling continuous operation, to the ground flat , Loose soil, ready for top Ling sowing of land preparation. Second, application of sufficient base fertilizer for rapeseed short growth period, vegetative growth and reproductive growth