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秋发栽培是一项可以使油菜提高产量的新技术,试验证明,油菜秋发栽培比普通栽培可提高产量70—120％以上,最高亩产可达270公斤,平均亩产200—250公斤以上。秋发栽培的技术指标是:11月底苗子绿叶9—10片,叶面积指数1.5以上,到12月底,苗子绿叶达12—13片,叶面积指数2—3以上,这种油菜为秋发生长型。
Autumn hair cultivation is a new technology that can increase the yield of rapeseed. Experiments show that the cultivation of rapeseed autumn hair can increase the yield by more than 70-120% compared with ordinary cultivation, and the maximum yield per mu can reach 270kg with an average yield of 200-250kg per mu . Autumn hair cultivation technical indicators are: end of November 9-10 seedling green leaves, leaf area index of 1.5 or more, to the end of December, the seedlings of green leaves up to 12-13, leaf area index of 2-3 or more, this rape is autumn hair growth type.