1, Shikefeng compound fertilizer is an efficient and environment-friendly fertilizer, which is composed of various nutrient elements, can provide comprehensive nutritional support for crops, improve yield and quality, and Sanning fertilizer belongs to compound fertilizer.

2. Shikefeng fertilizer can be quickly absorbed and utilized by crops, improve nutrient utilization rate, reduce waste, increase crop disease resistance and improve yield and quality, while Sanning fertilizer can promote crop rooting and accelerate the growth of leaves and stems, which is very different from Shikefeng fertilizer.