高寒牧区碱茅＋杂花苜蓿混播试验初报

A PRELIMINARY REPORT ON PUCCIN ELLIA CHINAMPONSIS+HYBRID ALFALFA MIXED PASTURE IN ALPINE PASTORAL AREAS

为选择适合在高海拔，寒冷地区推广的多年生混播牧草品种，采用近年培育出的甘农Ｉ号杂花苜蓿与碱茅，在肃南县进行了混播试验。结果表明，高寒地区碱茅与甘农１号杂花苜蓿混播有较强的抗寒性和越冬能力，碱茅与苜蓿以７：３比例混播，可获得最佳产草量和牧草品质。

A perennial mixed pasture was established in a alpine region by planting in troduced puccinellia chinampon -sis and Gannong No,1.The results obtained showed that the combination of P. chinamponsis and hybrid alf-alfa has better cold resistence and overwintering.The optimun yielding and quality of the pasture can bereached if the planting ratio between P. chinamponsis and hybrid alfalfa is 7:3.