土壤养分形态

  • 【土】form of soil nutrient
土壤养分形态土壤养分形态
  1. 耕作土壤主要养分形态及丰缺指标

    Main Nutrient Conformation and Plentiful-lack Index in Farming Soil

  2. 森林土壤类型极其复杂,不同土壤中各种有效养分形态和数量差异很大。

    The forest soil 's type was extremely complex , the shape and quantity of available nutrient had a distinct difference in different soil .