荫棚

  • 网络shade structure
荫棚荫棚
  1. 荫棚的规划与设计论VB及其编程

    Discuss VB and its programme

  2. 人参荫棚遮荫时间的探讨(Ⅱ)

    Study on the shady time of ginseng-shed (ⅱ)

  3. 夏季塑料荫棚池杉快速培育壮苗技术的研究

    Study on Quick Cultivation Technique of Taxodium ascendens Sound Seedling in Plastic Shed in Summer

  4. 杨树遮荫与荫棚遮荫对农作物产量影响的研究

    A comparision study on the effect of tree shading and reed mat shading to crop yield

  5. 三七荫棚是云南特有的一种为三七生长的构造设施,为三七生长创造适宜的环境条件,是三七设施栽培工程技术的主要组成部分。

    Falseginseng ginseng shade-frame , one of the unique productive structure facilities originated in Yunnan , which provides a favorable environment for growing Falseginseng ginseng .

  6. 人参叶片比叶重受生长期间光照条件的影响,随着荫棚透光率的增加,人参叶片比时重增加。当荫棚透光率超过45%时,比叶重呈下降变化。

    SLW of ginseng leaves were increased with the increase of light transmission rate , but SLW were decreased when light transmission rate were 45 % .

  7. 扦插繁殖的关键是插条年龄及长度、药剂品种与处理时间、扦插基质与季节、圃地荫棚与保暖设施的优化配套;

    In propagation by cuttings , the age and length of the cuttings , the rooting media , season , and the combination of shading and covering are crucial to their survival .

  8. 以硬阔叶树木屑为主材料,于室内或室外荫棚进行袋式栽培,每年可栽春、秋两季。

    At present , the bag cultivation method with hard broadleaf wood sawdust as substrate is adopted and two crops are harvested in spring and autumn every year both in indoor or outdoor sheds .

  9. 3月上中旬,用10年生和30年生银杏母树1~2年生枝条为插穗,细砂土作扦插基质,采用荫棚加地膜的硬枝扦插,平均生根率45%以上。

    Hardwood cuttage of ginkgo was done in the 20 days of March , with one - or two-year-old shoots as cuttings which from 10-or 30-year-old ginkgo trees and fine sandy soil as cuttage medium .