摘要
从对黑龙江省三江平原天然小叶章草场进行改良的结果看 ,“禁牧 +耙地 +施肥”是提高小叶章干草产量的最有效途径 ,但投入成本较高 ;“禁牧 +耙地”
Form the result of different improving measures for natural Deyeuxia angustiflria grassland in Heilongjiang Sanjiang plains, that the best way for enhancing hay yield is “inhibition grazing + harrow fields + fertilization” was concluded, but the cost is comparatively higher than the way of “inhibition grazing + harrow fields”, so the way of “inhibition grazing + harrow fields” is more econmical and practicable than the former.
出处
《中国草地》
CSCD
2000年第5期46-48,共3页
Grassland of China
基金
国家"九五"重大攻关课题资助