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蔬菜种子是蔬菜生产的内在因素,是重要的生产资料,是提高蔬菜单位面积产量最经济有效的增产措施之一。蔬菜采种种株的选择是关系到种子质量好坏的一项重要内容,在同一品种内选择什么样的种株是蔬菜采种中的重要环节。那么怎样选择种株呢?根据几年来的实践和有关资料介绍综合如下: (一)大白菜首先进行田间株选。捆菜前,选生长健壮,外叶少,包心紧,侧芽未萌动,无病虫害,以及叶色、叶形、叶柄和叶脉颜色,叶球形状等具有所选品种典型性状的植株,收获时再复选一次。
Vegetable seeds are the internal factors of vegetable production and are important means of production. They are one of the most economical and effective stimulation measures to increase the yield per unit area of vegetables. The choice of vegetable seed collection is an important content that is related to the quality of the seed. Choosing which kind of seed within the same variety is an important part of vegetable seed collection. So how to choose the strain? According to several years of practice and the relevant information is summarized as follows: (a) Chinese cabbage field selection first. Before bundting, choose the plants with the typical characters of the selected variety, such as robust growth, less outer leaves, tight packing, no buds on the lateral buds, no pests and diseases, and leaf color, leaf shape, petiole and vein color, Check again.