杂交高粱是一种高产的旱粮作物。大力推广种植杂交高粱,对于尽快实现我省粮食亩产超千斤,进一步贯彻落实毛主席“备战、备荒、为人民”的伟大战略方针具有重大意义。为了推广杂交高粱,现将其配种、制种的方法介绍如下: 什么叫杂交高粱,杂交高粱为什么能增产? 由两个不同的高粱的品种进行杂交,所得的第一代就叫做杂交高粱。杂交高粱的生活力和生产力都比亲本有显著的提高,具有生长旺盛,茎粗,根系发达, Hybrid sorghum is a high-yield dry-food crop. To vigorously promote the cultivation of hybrid sorghum is of great significance to the quick implementation of the super-grain output per mu produced in our province and the further implementation of Chairman Mao’s great strategic principle of “preparing for war, preparing for famine and for the people.” In order to promote hybrid sorghum, now its breeding, seed production methods are described below: What is the hybrid sorghum, hybrid sorghum can increase production? By two different varieties of sorghum hybrid, the first generation is called hybrid sorghum. The viability and productivity of hybrid sorghum are significantly higher than the parents, with vigorous growth, stem diameter, developed root system,