First, fertilizer characteristics:
The nutrient content is high, and the total nutrient content of nitrogen, phosphorus, and potassium is ≥45% (N15-P2O510-K2O20). It can fully meet the nutrient requirements of the crops and fertility, and is easily soluble in water. It is suitable f.......
The nutrient content is high, and the total nutrient content of nitrogen, phosphorus, and potassium is ≥45% (N15-P2O510-K2O20). It can fully meet the nutrient requirements of the crops and fertility, and is easily soluble in water. It is suitable f.......
Laiwu City, Laiwu City, Shandong Province is known as the hometown of Chinese Ginger. The annual ginger planting area exceeds 300,000 mu. However, due to the spicy taste of ginger seedlings, it is difficult .......
With the continuous development of fish farming technology, the method of raising fish with full-priced pellet feed has gradually been applied. However, due to the fact that many fish farmers are not allowed to feed and acclimate, the late arrival of the fish on the stage (the time of the fish.......