论文部分内容阅读
通过在不同海拔高度设置4个点3个组的对比试验结果为:海拔400m以下A组年平均产鲁梅克斯鲜草128814.3kg/hm~2,B组均产107308.5kg/hm~2;海拔600~700m的A组年平均产鲁梅克斯121310.6kg/hm~2,B组年平均产107558.6kg/hm~2;海拔400~500m的C组年均产125312.6kg/hm~2。鲁梅克斯第1年种植均是3次测产,牧草生长良好。其产草量均高于我区其他牧草产量。该牧草引种栽培试验成功,将为西部大开发,退耕还草,大面积推广种植,改善生态环境,解决畜禽饲料,推动畜牧业的大发展起到重要作用。
The results of comparison test of 4 groups of 3 groups at different altitudes showed that the average annual fresh weight of Rumex was 128814.3kg / hm ~ 2 in group A and 107308.5kg / hm ~ 2 in group B at the altitude of 400m. The average annual output of Rumex was 121310.6kg / hm ~ 2 in group A and the average annual yield was 107558.6kg / hm ~ 2 in group A with the altitude of 600 ~ 700m. The average annual output of 125312.6kg / hm ~ 2 in group C with altitude of 400 ~ 500m. Rumex first year planted are 3 test production, forage grow well. Its grass yield are higher than other grass production in our region. The successful introduction and cultivation of forage grass will play an important role in the development of western China, returning farmland to grassland, popularizing large-scale planting, improving the ecological environment, solving animal feed and promoting the great development of animal husbandry.