self thinning meaning in English
天然疏伐
自己疏伐
Examples
- Seed collection should begin when seed on the most top of the spike sloughing , and go on for 3 days . biology population of this plant was research on clone and modular level , mainly discussed how density affect the population size and biomass , as well as the " - 3 / 2 self thinning " and the primary productions under different densities
从无性系构件和个体水平上进行了野大麦种群生物学方面的研究。主要讨论了密度对种群数量和生物量的影响，对“ - 3 2 ”自疏法则进行了讨论，并从草地生产角度比较了不同密度种植区的草地净第一性生产力。