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(nèi)利用二元二次肥料傚應(yīng)函數(shù)確定最佳經(jīng)濟施肥量的數(shù)學(xué)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。硫酸銨氯化銨系列複肥造粒。填補國內(nèi)空白居國內(nèi)領(lǐng)先水平，複混肥：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。硫酸銨氯化銨系列複肥造粒。填補國內(nèi)空白居國內(nèi)領(lǐng)先水平，複混肥：二元、三元，營養(yǎng)成分含量25%-53%。