Tips chicken - chicken is the main substance of organic matter, chicken manure increased soil organic matter content. Organic matter can improve soil physical, chemical and biological properties, curing soil fertility. "To raise by manure, manure seedlings by long" China's rural proverb, to some extent, reflects the effect of chicken manure fertilizer for soil improvement. Chicken manure fertilizer not only increasing the number of organic colloids, the same time with the role of microorganisms to break down many organic compounds can be converted into organic colloids, which greatly increases the soil adsorption surface and produce a lot of adhesive material, so that the soil particles cemented together into a stable The aggregate structure, improve the soil water, fertilizer and breathable performance, and the ability to regulate soil temperature.