While maize yield is about 700 kg,seed\fertilizer alternating deep fertilizer will use phosphate 80 kg,urea 20 kg,ammonium nitrate 25 kg, additional fertilizer urea 15 kg.
玉米在产量确保700kg左右时,种肥交叉深施磷肥80 kg,尿素20kg,硝铵25kg,追肥尿素15kg即可。
参考来源 - 化肥深施机械化技术试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The mathematics equations of dynamic fertilization mode were set up to determine the rational N dosage and proportion of additional fertilizer for different production goals.
得出了不同目标产量时的最佳氮肥用量与追施比例和对应于氮肥不同用量的最佳追施比例及理论产量的动态施肥模式的数学方程。
Additional equipment carried over could also produce fertilizer, methane and oxygen using the atmosphere's natural elements of nitrogen, carbon dioxide and its surface of ice water.
带去的其他设备还可以用火星大气中天然的氮气、二氧化碳和表面的冰水制造出肥料、甲烷和氧气。
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