Je was op zoek naar: biodigesters (Engels - Chinees (Vereenvoudigd))

the government has been promoting such ecological agriculture through partial subsidies for the biodigesters and related improvements.
政府一直通过向生物分解槽和有关改进措施提供部分补贴的办法，促进这种生态农业的发展。

9. programmes for sustainable agriculture, rural development and poverty reduction in china have included the promotion of biodigesters to generate gas for cooking, lighting and heating from animal manure, while producing high-quality organic fertilizer for crops.
9. 中国的可持续农业、农村发展和减贫方案包括推广生物分解糟，用动物粪肥生产沼气，用于做饭、照明和取暖，同时也可给庄稼提供优质有机肥。