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近几年来,春白菜的栽培面积逐年加大,不少农民获得了好收益,但也有部分菜农管理技术跟不上,造成减产减收。本文重点介绍出现的情况及对策。 一、未熟抽薹 也就是在白菜半包心或包心后出现抽薹开花。幼苗期通过春化的特征是心叶发暗带有明显蜡质,要及早拔除。 解决办法 1.精选品种。先期抽薹与品种有一定的关系,应选用冬性强、耐抽薹的北方种,如国产的豫春1号(叠抱类型,生育期55天,矮桩叠抱,球白色紧实,单球重3—4
In recent years, the cultivation area of spring cabbage has increased year by year, and many farmers have obtained good returns. However, some vegetable farmers have not kept up with management techniques, resulting in a decrease in production and income. This article focuses on the emerging situation and countermeasures. First, immature bolting is cabbage in the heart or after the package bolting flowering. Seedling through the vernalization is characterized by dark yellow heart with significant wax, to be removed as soon as possible. Solution 1. Featured varieties. Early bolting and breeds have a certain relationship, should be used in winter strong, resistant to bolting of the northern species, such as the domestic Henan Yuchun 1 (stack type, growth period of 55 days, a small pile of stacked hold, ball white compact, single ball Heavy 3-4