There are two retail stores on the street. The stalls are adjacent and of the same area. A year later, a made money to buy a car, but B was still unable to buy a car. Why? Originally, B sells cheap goods. Although there are many customers and many products sold, it basically doesn't make money. While a sells large manufacturers and imported goods. The price is a little higher and there are fewer customers, but the effect is very good and the profit is relatively high.

In recent years, farmers use compound fertilizer more and more frequently, and the compound fertilizer market in Hefei is also full of varieties. Do you really understand the difference between nitrate sulfur based, sulfur based, chlorine based and urine based compound fertilizers? Let's take you to know.

"Fertilizer is applied in four seasons, and autumn is the most important." Fruit trees consume a lot of nutrients after germination, branching, flowering and fruiting in a year. Before fruit picking, base fertilizer should be applied in autumn in time, which plays an important role in tree recovery, overwintering and cold protection, flower bud differentiation and high quality and high yield in the second year.