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１ 搞好农田基本建设 :针对制约土壤肥力提高的主要矛盾 ,因地制宜地采取各种治水改土的农田基本建设措施 ,在改造土壤环境的基础上培肥土壤 ,使土壤肥力不断提高。２ 利用生物改土 :植树造林能保持水土 ,涵养水源 ,调节雨量 ,减少水、旱灾害 ,为培肥土壤建立稳固基础。利用绿?
A good farmland infrastructure: In view of the main contradictions that restrict the improvement of soil fertility, we should take all kinds of farmland infrastructural measures to control water and soil according to local conditions, and fertilize the soil on the basis of rebuilding the soil environment to improve the soil fertility. 2 Use of biological soil modification: Afforestation can maintain soil and water conservation of water sources, regulate rainfall, reduce water and drought disasters, to establish a solid foundation for soil fertility. Using green?