"As of mid-August 2013, the average spot price of sugar in Guangxi was about 5320 yuan / ton, the lowest had fallen to about 4800 yuan / ton........
Tips for common knowledge of fertilizers teach you how to identify the types of fertilizers. How do you find the ingredients you buy? Sometimes you can't distinguish the difference between different types of fertilizers. The paper collects several tips for identifying common fertilizer .......