6 天之前 · Various ratios of organic fertilizers containing cattle and sheep manure significantly promoted the growth of maize, wheat, and mung bean crops. Specifically, the compost decomposition cycle was shortest when sheep and cattle dung were mixed at a
6 天之前 · Given that ca ttle and sheep manure is rich in nitrogen, phosphorus, potassium, and organic matter and other nutrients, its conversion into or- ganic fertilizer has become …
2024/2/23/ · The fermentation efficiency and microbial metabolic activity of sheep manure compost on Qinghai-Tibet Plateau could be improved by appropriately reducing …