The trace elementfertilizer rich in silicon was made and tested on the rice, sugarcane and peanut.
使用自制的富硅微量元素肥料对水稻、甘蔗、花生进行实验。
2
Through field test:with nitrogenous-potash fertilizer, element zinc transfer to corn seeds in filling period is beneficial to increase zinc volume in corn seeds.
The principle of manufacture, production process and application result of multi element compound fertilizer based on pulverized coal ash are described.