Study on the incentive effect of the environmental tax on pollutant emission reduction in the hog farming industry: Inherent mechanisms and appropriate tax rates
CAO Yun, HUANG Hong-ying, WU Hua-shan, XU Yue-ding, CHANG Zhi-zhou
Optimization of conditions for promotion of humic substance formation during subsequent composting with hythermal pretreatment for pig manure and rice straw