It's of important meanings for study on the dispersion-flocculation behavior of clays in soil to soilenvironmentprotection.
研究土壤中粘土分散凝聚行为对于土壤环境的保护具有重要意义。
2
Construction of ecological environment forest, urban protection forest, water and soil conservation, production and comprehensive utility and development of nursery stock.
生态环境林、城市防护林建设，天然林资源保护，水土保持，林业苗木生产及综合利用开发等。
3
Huang Y Z, Feng Z W, Zhang F Z. Application of nitrapyrin in agriculture and environmental protection[J]. Soil & Environment, 2001,10(4):323-326.