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大棚香椿栽培技术简介赵战军，郑自勤，夏胜利，刘兆洽（甘肃省天水市科委７４１００００）１日光温室栽培１．１苗木的选取和栽植：１０月下旬至１１月中旬，香椿落叶后可挖苗，挖苗时多留根。苗木标准为１年生苗高０．６～１．０ｍ，干粗１ｃｍ以上；１～２年生苗高１～...
Cultivation Techniques of Toona sinensis in greenhouse Zhao Zhanjun, Zheng Zijin, Xia Shengli, Liu Zhaoqia (Gansu Province Tianshui Science and Technology Commission 7410000) 1 solar greenhouse cultivation 1.1 Selection and planting of seedlings: from late October to mid-November, toothache can dig seedlings, Leave more roots when digging seedlings. Seedling standards for 1-year-old seedling height 0.6 ~ 1.0m, 1cm above the dry crude; 1 to 2-year-old high 1 ...