李高产优质栽培措施段茂琏（湖南省常宁市科学技术协会４２１５００）１中耕除草、排水覆盖李树多为毛桃砧，要求土壤疏松，排水良好。上年秋冬未深翻改土果园，春季应及早中耕除草，斩断部分吸收根，促发新根。同时，应开好主沟、围沟及厢沟，“三沟”配套，彻底排除...  Li high yield and quality cultivation measures Duan Mao 琏 (Hunan Changning Science and Technology Association 421500) 1 cultivating and weeding, drainage cover  Li Shu and more for the peach anvil, require loose soil, well drained. Autumn and winter last year did not change deep soil orchard, weeding early in spring weeding, cut off some of the absorption of roots, promote new roots. At the same time, should open a good main groove, ditch and ditch, “three ditch” supporting, completely ruled out.