摘要
通过种植沙打旺、草木樨等豆科绿肥植物．结合垫黄土等措施改良新修沙地．取得了良好的效果。提出种绿肥植物是改良沙地的一种投资小、见效快的重要措施，也是解决沙区肥料不足、生产力水平低下的一项重要措施。
The improvement of newly - built sandy land achieved good resultsby the meastlres of planting leguminous green manure plant such as AstraArlusadsurgens and Melilatus officinalis etc. in combination with covering land surfacewith loess etc.. This paper offered that planting green manure plant was importantmeasure of improving sandy land with small investments and quick returns, it wasalso an important measure that soIved the probIems of inadeqLlate fertilizer and lowyleld in sand area.
出处
《陕西林业科技》
北大核心
1998年第3期48-50,共3页
Shaanxi Forest Science and Technology
关键词
新修沙地
改良措施
绿肥植物
Newly-built sandy land
Measures of improvement
Green manure plant
