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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, 0(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, 0(3): 29-31
Authors:LAN Wei   CHEN Xing-hua
Affiliation: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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