英语词汇self-thinning怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	self-thinning
释义	self-thinning 简明释义自疏 [林] 自然稀疏网络释义 1 ?自疏现象自疏现象（self-thinning）:同一种植物因密度引起的死亡。 2 ?自我疏伐（ self-limiting）的压力，导致生长率减低，即所谓自我疏伐（ self-thinning）的负回馈作用 (Haper, 1981)，使族群的生长曲线近似 S 形。短语 1 self thinning 自然稀疏 ; 自疏 ; 自己疏伐 2 self-thinning rule 自我疏伐定律 3 Self thinning law 自疏规律双语例句 1 The experimental result of broad bean showed that both plant interactions and self-thinning exponent increased with salinity. 同时蚕豆的温室实验结果显示，蚕豆植株个体相互作用和自疏指数都随着盐度的增大而增大。 2 The differences between the two reciprocal equations of the competition-density effect in nonself-thinning populations and self-thinning populations were analyzed theoretically. 对在无自然稀疏和有自然稀疏状况下有关植物群落的竞争密度效应的两个倒数方程的差异进行了理论分析。 3 Regulation of self- thinning is that relationship between DBH and average density of population accords with negative power function. 樟子松种群自疏规律为：平均胸径与密度的关系符合负幂函数模型。
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