云南松受到春寒危害成活度的研究
A STUDY ON THE SURVIVAL RATE OF PINUS YUNNANENSIS HARMED BY ABNORMAL SPRING FROST
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摘要: 为了解决云南松受倒春寒危害后的对策,我们筛选出了电导率法、呼吸强度测定,TTC法测定受倒春寒危害后云南松的成活度。三种方法测出的数据,都可作为处理的依据。Abstract: To explore possible ways dealing with Pinus yunnanensis harmed by abnormal spring frost, the authors have selected the specific conductivity method, measurement of breathing strength and TTC method to measure the survival rate of Pinus yunnanensis harmed by abnormal spring frost. The datums tasted by using these three methods can all be used as the bases for the treatment.