【摘要】 江淮地区春大白菜栽培的适宜品种为北京小杂55和北京小杂60;北京小杂55应于3月27日播种,北京小杂60应于3月30日播种;田间合理密度,北京小杂55为5333株/亩,北京小杂60为4444株/亩;未用地膜覆盖,直播栽培;大肥大水,一促到底更多还原

【Abstract】 The suitable variieties of early Chinese cabbage growing in Jianghuai Region are Beijng Xiaoza-55 and Beijing Xiaoza-60;Beijing Xiaoza-55 should be sewn on March 27 and Beijing Xiaoza-60 on March 30. The equitable density for Beijing Xiaoza-55 is 5333 plants per Mu, and Beijing Xiaoza-60 is 4444 plants per Mu. Cover the fields with plastics thin coat. Cultivate them by direct seeding. High fertilizers are used to advance the plants from the way beginning to the end.更多还原