competition-density effect 中文意思是什麼

competition-density effect 解釋
競爭密度效果,c-d效果
  • competition : n. 1. 競爭。2. 比賽，競賽。3. 【生物學】生存競爭。
  • density : n. 1. 稠密；濃厚。2. 【物理學】濃度；密度；比重。3. 愚鈍，昏庸。
  • effect : n 1 結果。2 效能，效果，效力，效應，作用，功效；影響。3 感觸，印象；外觀，現象。4 旨趣，意義。5 ...
  1. In cradle while cut down divides low - grade forest, notice to do authority of nice area branch and low layer vegetation clear the job, can reduce rat already kind concealment place, destroy mouse kind live condition, reduce rat kind density, can reduce miscellaneous bush to wait again at the same time right young forest competition, those who be helpful for forest is hale grow and shift to an earlier date closing cheng lin, the forest land after yu ren is shut goes against rat kind habitat, can rise to control rat to feel the effect that produces greatly

    在撫育伐除劣等林木的同時，注重做好地面枝權及低層植被的清理工作，既可減少鼠類的隱蔽場所，破壞鼠類生存條件、降低鼠類密度，同時又能減少雜灌木等對幼林的競爭，有利於林木的健壯生長和提前郁閉成林，郁人閉后的林地不利於鼠類棲息，可以起到控制鼠害大發生的作用。
  2. The competition - density effect in populus euramericana cv. ' san martion ' plantations

    72楊林的競爭密度效應
分享友人
分享到 Line

分享到臉書