土壤改良剂

• Fertilizers and soils conditioners . determination of calcium - egta complexometric method
  肥料和土壤改良剂.钙- egta络合滴定法测定
• Soil improvers and growing media - determination of organic matter content and ash
  土壤改良剂和生长剂.有机物质含量和灰分的测定
• Cat soil improvers and growing media - extraction of calcium chloride dtpa soluble elements
  土壤改良剂和生长剂.可溶性氯化钙dtpa
• Soil improvers and growing media - determination of nitrogen - modified kjeldahl method
  土壤改良剂和生长剂.氮的测定.改良的基尔达斯法
• Soil improvers and growing media - extraction of water soluble nutrients and elements
  土壤改良剂和生长媒介.水可溶性滋养物和元素的萃取
• Fertilizers and liming materials and soil improvers - vocabulary - part 1 : general terms
  肥料石灰材料和土壤改良剂.词汇.第1部分:一般术语
• Fertilizers and soils conditioners . solubilizing of calcium and magnesium by hydrochloric attack
  肥料和土壤改良剂.钙和镁用盐酸侵蚀法增溶
• Fertilizers and soils conditioners . determination of calcium by atomic absorption spectrometric method
  肥料和土壤改良剂.用原子吸收光谱法测定钙
• Soil improvers and growing media - determination of nitrogen - part 1 : modified kjeldahl method
  土壤改良剂和生长媒介.氮含量的测定.改良的基耶达尔法
• Table 4 shows input levels of fertilizers and soil ameliorators for high yield trials of rice in korea
  表4示出韩国高产水稻试验中的施肥水平和土壤改良剂。