A STUDY ON THE SURVIVAL RATE OF PINUS YUNNANENSIS HARMED BY ABNORMAL SPRING FROST
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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.
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