New method of predicting undiscovered biogas resources in jiyang depression .
济阳坳陷待发现生物气资源量预测新方法。
Experiment results showed that the application of biogas manure could promote the growth of eggplant , increase its yield , improve its quality and soil fertility .
结果表明，沼肥可以促进茄子植株生长发育，提高产量，改善果实性状及品质，增加土壤肥力。
Both natural gas and biogas create emissions when burned , but far less than coal and oil do .
天然气和沼气燃烧时，都会产生二氧化碳，但是要比煤和石油少得多。
These micro biogas plants are an innovative and sustainable way to bring development .
