论文部分内容阅读
主要论述了沙柳不同季节的造林方式,造林成活率,生长状况和沙柳推迟造林及。次生长的性。试验研究表明,毛乌素沙地的主要造林树种沙柳,雨季造林较春季造林成活率高。
Mainly discusses the Salix lawn in different seasons, afforestation survival rate, growth and Salix afforestation postponed. The nature of growth. Experimental studies have shown that the main afforestation species Salix psammophila in the Mu Us sandy land has a higher survival rate than the afforestation in the rainy season.