甜高粱是普通高粱的一个变种,以其茎秆中含有丰富的糖分为特点,具有多种用途。子粒可食用、饲用、酿造用,茎秆可作制糖、酿酒(酒精)、酿醋、造纸的原料,青贮可作牲畜的饲草饲料,所以被人们称为“三元作物”。近年来,甜高粱在我国发展较快,特别是在北京、天津、河南等省市已成为一种重要的饲料作物被广泛利用。现将栽培技术要点介绍如下。 Sweet sorghum is a variant of common sorghum, characterized by its abundant sugar content in stems and its multiple uses. The grains are edible, fodder, and brewed, and the stalks can be used as raw materials for making sugar, wine (alcohol), vinegar and papermaking, and silage as fodder for livestock, so they are called “ternary crops” . In recent years, sweet sorghum has developed rapidly in our country, especially in Beijing, Tianjin, Henan and other provinces and cities has become an important feed crop is widely used. The cultivation techniques are as follows.