香椿日光温室高产高效栽培技术杨巧云乔旭常小兵（郑州市农林科学研究所，郑州４５０００５）香椿原产我国，已有２３００多年的栽培历史。香椿芽香味浓郁，营养丰富，是我国人民喜食的木本蔬菜。但在长期的栽培中，大多为零星种植，管理粗放，产量低、效益差，而且香椿芽... High-yield and High-efficient Cultivation Techniques of Toon Sunlight Greenhouse YANG Qiao-Yun QIAO Xu Chang-Bing Chang (Zhengzhou Institute of Agroforestry, Zhengzhou 450005) Toona sinensis is native to China and has been cultivated for more than 2300 years. Toon rich bouquet of fragrant, nutritious, is our people eat woody vegetables. However, in the long-term cultivation, mostly scattered planting, extensive management, low yield, poor efficiency, and toon ...