J Xuejing, Y Rui, J Rong, W Jianli… - Journal of …, 2015 - nxxb.caass.org.cn
Vegetable waste not only pollute the environment, but also resulted in a waste of resources. Application of biogas technology can gain high quality energy and solve environmental …
H SONG, G LI, L SHEN - JOURNAL OF NATURAL RESOURCES, 2013 - jnr.ac.cn
In Henan Province, non-biogas farmers and biogas ones from nine towns distributed throughout nine counties had been chosen as examples, from which the soil, surface runoff …