矮化砧(dwarfing rootstock) 进入21世纪的今天，高层办公建筑在世界各地已日益成为城市社会、财政、金融、经济活力的显著标志，然而与此同时，大量的现代办公...
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In the graft union of dwarfing rootstock M26, callus had the most cell layers, and vessel was in the least coaxial;
矮化砧M26的嫁接口内愈伤组织细胞层数最多，导管不同轴程度最高；
This essay studied the effect of shading fruit by bagging in the dry matter production in apple trees from M26 Dwarfing Rootstock.
用果实套袋（光处理）方法，研究了6年生M26矮化砧苹果树果实套袋对干物质生产能力的影响。
The technical system of tissue culture and rapid propagation of the S series dwarfing rootstock of pear was further perfected through the micrografting.
微嫁接技术进一步完善了S系矮化砧组培快繁技术体系。
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