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高梁制种在我县已有二十几年,并远销京、津、鲁、晋、及东北等地。随着杂交高粱种的使用面积不断扩大,种子本身的质量,显得越来越重要。对此就如何提高杂交高粱种子纯度提几点建议。从高粱杂交种生产的主要环节分析,造成杂交种纯度下降的主要原因是:
Sorghum seed production in our county has more than 20 years and exported to Beijing, Tianjin, Shandong, Shanxi, and northeast China. As the use of hybrid sorghum area continues to expand, the quality of the seed itself, it is more and more important. In this regard how to improve the purity of hybrid sorghum made several suggestions. From the main aspects of sorghum hybrid production analysis, the main reason for the decline in purity of hybrids are: