it is mainly due to the reaction of its internal constituent raw materials to generate some gas. The original packaging is usually highly sealed, and the bag will expand when there is more gas
caused by gas generated after internal oxidation and decomposition of fertilizer
nitrogen, phosphorus and potassium combined with nitrogen fertilizer will produce nitrogen when the temperature is high, and the bag will rise.
is it bio fertilizer? If it’s biological fertilizer, it’s a common problem. According to the company’s technology, microbial strains are fermented by themselves.
in fact, we should find ways to release such gases
liquid fertilizers and pesticides. Their natural changes will cause fermentation and gas release at different speeds