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1存在的问题1.1春旱、墒情差、设施陈旧部分种子生产基地设施陈旧,抗御自然灾害的能力差。泾川的气候特点是春季干旱少雨,正值高粱的播种期,加之高粱杂交制种的母本(不育系)的特点是芽鞘软、根鞘短、顶土能力差,因此造成院一次抓全苗难。高粱制种若一次抓全苗,产量基本就有保证了。
1 existing problems 1.1 spring drought, poor moisture content, outdated facilities part of the seed production base outdated facilities, ability to resist natural disasters. Jingchuan climate is characterized by spring drought, when positive sorghum sowing, coupled with the female parent of sorghum hybrid seed (CMS) is characterized by bud sheath soft, short sheath, top soil ability, resulting in a hospital Difficult to grasp the whole seedlings. Sorghum seed production once grasping seedlings, the basic yield is guaranteed.