1, safe to use. Luzhengda compound fertilizer has wide application range, low salt index, no seedling burning and no root damage.

2. Environmental protection. Luzhengda compound fertilizer has less nutrient loss to the environment, and at the same time, the coating can be completely biodegradable, which can adjust the soil structure and enhance soil fertility, and has the functions of drought resistance, moisture retention and lodging resistance. Long-term use can improve soil, increase yield and protect environment.