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1主要做法1.1严格程序和方法根据大豆、水稻种子生产特点和繁种程序,首先在选种圃中选择符合该品种特性的单株(穗),然后将选择
1 Main practices 1.1 Strict procedures and methods According to soybean, rice seed production characteristics and breeding programs, first in the selection of nurseries to select the characteristics of the species per plant (spike), and then select