binary fertilizer

基本解釋

The function of binary quadric fertilizer effect has been extensively used in China to determine the optimum economy fertilizing quantity.
針對目前國內利用二元二次肥料效應函數確定最佳經濟施肥量的數學方法存在的問題。
Especially Switzerland. TanAn ammonium chloride compound series. Fill in the domestic blank. The leading domestic level, fertilizer: binary ternary, nutrients content, 25-53.
特別是瑞士。碳銨。硫酸銨氯化銨系列復肥造粒。填補國內空白居國內領先水平，復混肥：二元、三元，營養(yǎng)成分含量25%-53%。
Etc. Mix). 4. Especially Switzerland. TanAn ammonium chloride compound series. Fill in the domestic blank. The leading domestic level, fertilizer: binary ternary, nutrients content, 25-53.
特別是瑞士。碳銨。硫酸銨氯化銨系列復肥造粒。填補國內空白居國內領先水平，復混肥：二元、三元，營養(yǎng)成分含量25%-53%。