单词盒子

planting density

P 开头单词

基本解释

  • [农学] 种植密度；栽植密度

英汉例句

    双语例句

  • Seed tubers planting density increase with the same kinds and soft rot of Amorphophallus emergence occur declining trend.
    同一规格种芋随着播种密度增加，出苗率和软腐病发生呈下降的趋势。
  • Experiment was conducted to study the effects of planting density on physiological characteristics of root system and aboveground parts of rice.
    本文研究不同水稻品种栽植密度对植株生理及产量的影响。
    http://dict.cnki.net
  • Second-degree polynomials equation of maize(Zea Mays L. ) grain yield with both planting density and nitrogen fertilization was established by means of regression analysis.
    本文从不同种植密度和施氮量对玉米籽粒产量的影响，建立了二次多项式回归方程。

词组短语

    短语

  • planting g density 栽植密度
  • different planting density 不同密度
  • optimum planting density 最佳造林密度
  • planting stage and density 播期与密度
  • thin planting density 稀种植密度

专业释义

    农业科学

  • 种植密度
  • 栽植密度
  • 造林密度

    The reasonable planting density of windproof dune-fixing forest in Yulin sand land is about 3000～3500 strain /hm2. The suitable cover of windproof dune-fixing forest is about 0.33～0.55.
    榆林沙区防风固沙林合理造林密度宜控制在3000～3500丛/hm2左右为宜,使成林盖度保持在0.33～0.55左右。

  • 栽培密度

    • 环境科学技术

  • 种植密度

    It can increase the removal efficiency of the nutrient substance by increasing the planting density suitably.
    适当增加种植密度可以提高水体中营养物质的去除率。

    生物学

  • 种植密度