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小麦原种的生产方法,一般采用单株选择,分系比较,混系繁殖,即株行圃、株系圃和原种圃三圃制。1 选择单株。按照一亩株行圃选择300个单株的比例,从本地或外地的原种圃、纯度较高的繁殖田或大田中选择。选择单株的标准是小麦各生育期和主要农艺性状应具备原品种的典型性,经济性状不低于原品种。
Wheat seed production methods, the general use of single plant selection, comparison, mixed breeding, namely the line nursery, nursery and nursery Nursery Nursery. 1 Select a single plant. According to the acreage of a row of nurseries to choose 300 individual plants, from local or foreign original nursery, higher purity breeding fields or fields in the choice. The criteria for selecting a single plant are the typicality of the original varieties for each growth stage and major agronomic traits of wheat, with economic traits not less than the original varieties.