2005•Qinghai PratacultureRequires access
COMPARING ANALYSIS OF GRASS GROWTH -CHARACTER IN ECO-ENVIRONMENT DETECTION AREA IN 2004 QINGHAI PROVINCE
Yan Liang-dong
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Abstract
Analysis from datum of grass growth -character in forbidden grazing grassland and in grazing grassland from May to July 2004in Qinghai province. The results showed that it was different obviously in hight and yield of forage, but it was indifferent obviously in vegetaion cover, height of average forage was higher 0.7.-4.8cm. vegetation cover was increased 3.8%-6.6%, yield of fresh forage was increased 183.0～1263.0kg/ha.It showed that yield and height of forage were increased in forbidden grazing grassland, vegetation of degradation grassland and grassland of eco-environment condition were improved.