合理的农业管理措施，如等高耕作和保护性耕作可以在很大程度上控制黑土侵蚀，保持和恢复黑土肥力。
Reasonable agronomic management practices can conserve black soils from erosion and regain black soil fertility, including contour ploughing and conservation tillage.
本文从品种选择的“三看三不” ，栽培环境，土肥水管理，树体管理，病虫综合防治等方面阐述了布朗李无公害栽培的技术措施。
Choice of Cultivation, management of soil, fertilizer, water and trees, integrated pest management are discussed on cultivation for non-polluted PIUM.
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