the effects of lime, peat, calcium magnesium phosphate and si fertilizer were studied in the first pot experiment.
第一季秋小白菜的盆栽试验,我们研究了石灰、钙镁磷肥、泥炭、硅肥对小白菜生长和元素吸收的影响。
the production process of calcium magnesium phosphate from dolomite substituted for serpentine is presented. it has the advantages of reducing escape of fluorin, low cost and high conversion yield.
with the optimum program the problem of how to calculate the burden of calcium magnesium phosphate produced in a blast-furnace is solved, and the higher quality cmp has been produced.
本文用最优化程序设计方法,解决了高炉磷肥生产的综合配料比计算问题,生产出了品位较高的磷肥。
using green chinese cabbage as material of pot experiment, the effects of calcium magnesium phosphate and calcareousness on melioration of heavy-metal-polluted soil were studied.
采用盆栽试验方法,研究了钙镁磷肥和石灰对受cu、zn污染的菜园土壤的改良作用。
and then, 「311-a」 optimum compound design was used to study on remediation of cadmium contaminated soil with calcium carbonate, calcium magnesium phosphate and humic acid.