高粱是辽宁省主要粮食作物之一,大部分地区以高粱为主食。播种面积一般年份都在一千五百万亩左右,約占全省粮食生产总面积的四分之一,占粮食总产量的百分之二十六,高粱产量的高低对全省粮食总产量有重大影响。因此,认真总結高粱增产、减产原因,对迅速地把我省粮食产量抓上去,具有重大意义。 Sorghum is one of the main food crops in Liaoning Province, and sorghum is the staple food in most areas. Sown area in general years are about 15 million mu, accounting for about a quarter of the province’s total grain production area, accounting for 26% of total grain output, the level of sorghum output on the province’s total grain output Have a significant impact. Therefore, it is of great significance to earnestly sum up the reasons for the increase of grain yield and the yield reduction of sorghum, and to quickly capture the grain output of our province.