竹子冻害的调查研究
A SURVEY AND STUDY ON BAMBOO COLD DAMAGE
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摘要: 本文对90余种竹子的冻害,采用分级法由点到面进行调查,研究其危害状,发生发展规律及提出防冻措施,供生产上应用参考。Abstract: The grading method was applied to investigate the cold damage of more than ninety bamboo species.The damage symptom, its occuring pattern and damage-protection approach were brought about for the reference of practices.