【摘要】 本文对苗木质量评价的生理指标进行了系统论述。指出现代苗木质量评价的生理指标主要有苗木水份、矿质营养、碳水化合物、导电能力、叶绿素含量、根系活力、芽休眠及其他生理指标。论述了各生理指标的作用、重要性和研究现状及方向。更多还原

【Abstract】 In this paper, physiological indicators for evaluating quality of seedling have been systematically discussed. Current physiological indicators for evaluating quality of seedling are moisture of seedling, mineral nutrition, carbohydrate, ability of electric conduction, content of chlorophyll, vigor of root system, dormancy of bud and others. And the roles, importance and present situation and direction of research of every physiological indicator have also been discussed.更多还原