养分

• Nitrogen , phosphate and potassium were main nutrients studied
  氮、磷、钾是研究的主要养分。
• Soil nutrient status of park greenery plot in xuzhou city zone
  徐州市城区公园绿地土壤养分状况
• Effects of several soil biological factors on soil nutrients
  几种土壤生物因子对土壤养分的影响
• Plants imbibe nourishment usually through their leaves and roots
  植物通常经过叶和根吸收养分。
• Effects of contiouos and partrition rotation soybean on soil nutrients
  重迎茬大豆对土壤养分的影响
• Effect of spent mushroom compost on nutrient transformation of litter compost
  316堆肥养分变化的影响