Effect of Cupreous and Zincous Preparations Treatment on the Root Control for Container Seedlings of Ginkgo biloba

Cu， Zn 等制剂对银杏容器苗的控根效果

Plasma ignition technology is the most promising technology . But because of the plasma 's super high temperature exceeding the melting point of most commonly metal and alloy greatly the life problem of zincous should be regard as a great problem .

而 无 油点火技术中，前沿的 课题就是等离子体点火技术，但由于等离子体温度极高，大大超过了一般金属及合金的 熔点， 那么 阳极的寿命问题成为一大重点问题。

The application of zincous nutrients also influenced the height growth and biomass of Sunn Crotalaria .

不同施 锌 浓度对 柽麻的高生长和生物量也有影响。