在科尔沁草原采集野生虉草种子进行人工栽培驯化,在良好耕作条件下经几代种子繁殖和人工选择,使该草植株高大,产量提高,营养成分含量变高。鲜草亩产量达5700公斤,种子50公斤;拔节期粗蛋白质含量26.96%,适口性好,各类草食家畜均喜食。 In Horqin grassland, wild kelp seeds were collected for artificial cultivation and domestication. After several generations of seed propagation and artificial selection under good tillage conditions, the grass plant was tall, the yield was increased, and the nutrient content was high. Fresh grass mu yield 5700 kilograms, seeds 50 kilograms; Jointing stage crude protein content of 26.96%, palatability is good, all kinds of herbivorous livestock are eating.