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石渠县鼠荒地改良试验
引用本文:兰伟,陈兴华.石渠县鼠荒地改良试验[J].四川草原,2001(3):29-31.
作者姓名:兰伟  陈兴华
作者单位:[1]甘孜州草原站,四川康定626000 [2]石渠县草原站,四川石渠627350
摘    要:本试验利用垂穗披碱草与燕麦混播改良海拔 40 90m的鼠荒地 ,当年鲜草产量可达到 1 8t/hm2 ,第二、三年达到 1 3~ 1 4t/hm2 。试验结果表明 :二者混播是改良鼠荒草地的有效方法

关 键 词:鼠荒地  混播  改良

Improving experiment to rodent and deserted grassland in Shiqu county
LAN Wei ,CHEN Xing-hua.Improving experiment to rodent and deserted grassland in Shiqu county[J].Journal of Sichuan Grassland,2001(3):29-31.
Authors:LAN Wei  CHEN Xing-hua
Institution:LAN Wei 1,CHEN Xing-hua 2
Abstract:In rodent and deserted grassland of 4090 meters elevation,wheatgrass ( Elymus natans )and oat ( Avena sativa )were planted by mixed sowing.The results showed that the yield of fresh grass was up to 18×10 3kg/hm 2.And the yield of the second and the third year were ranged from 13×10 3kg/hm 2 to 14×10 3kg/hm 2.It showed that mixed sowing of wheatgrass and oat was an efficient way to improve the rodent and deserted grassland.
Keywords:rodent and deserted grassland  mixed sowing  improvement  
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