The paper gives a detailed introduction to the structure and working principle of YN type speediness soil and fertilizer nutrient measuring apparatus.
介绍了YN型土壤肥料养分测定仪的结构及工作原理。
Potash is the world's largest supplier of the namesake fertilizer, a key plant nutrient that increases the yield of agricultural land.
Potash是全球最大的钾肥供应商。钾肥是一种重要的农作物营养物质，可以提高农田的产量。
The technology with the caterpillar type baffle dosage bunker to control the nutrient content of BB fertilizer (taking an example to illustrate) and its indexes at Heihua Group Corp. Are introduced.
介绍黑化公司在BB肥生产中使用履带式挡板配料槽控制养分含量的工艺过程(举计算实例说明)及工艺要求。
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