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一、前言林木结实规律性的调查,无论在理论上和实际生产上都具有重大的意义。只有通过林分结实规律性的调查才能获得林木本身特点,气候、地形因素等对结实的关系;为提高单位面积的产种量和缩短结实周期找到理论根据,给大规模的造林绿化工作中森林种子
I. Preface The investigation of the regularity of tree planting has great significance both in theory and in actual production. Only through the regular investigation of the stand can get the characteristics of forest itself, climate, terrain and other factors on the strong relationship; to improve the yield per unit area and shorten the maturity period to find the theoretical basis for large-scale afforestation in the forest seed