摘要
在内蒙古半干旱草原区选择典型退化草地，进行了围栏封育、轻耙松土、浅耕翻松土、播种羊草等项改良措施，经过８年的试验研究，表明这些改良措施都有不同程度的增产效果，其中围栏封育和浅耕翻松土效果比较显著，通过这项试验研究为同类地区改良退化草地提供了科学依据。
electing typical regressive grassland in the semi-arid steppe area of Inner Mongolia, to close fence, loosen soil and swallow harrow, by 8 years trial study the result showed that these measures all had increasing effect of yield in different degree, there was a significant effect in closing fence and swallow harrowing; it provide a scientific base for the same regressive grassland like this region.
出处
《草业科学》
CAS
CSCD
北大核心
1997年第6期27-29,共3页
Pratacultural Science
关键词
草原
退化草地
改良措施
改良效果
Regressive grassland, improvement measure, improvement effect
