two research questions:-The amount of straw emitted after each crop is very large: 1.5 tonnes of straw/1 hectares of land planting of rice (source-internet)-Straw decomposition method in Microbiology (to as fertilizer) have been applied but the time to get the product for long and efficient yet thorough. What about other sources of micro-organisms for higher efficiency
đang được dịch, vui lòng đợi..
