常見例句雙語例句Some scientists advocate biological control or integrated pest management. and they have achieved some successes. But neither is easy.有的科學(xué)家提倡生物防治或綜合防治，而且也取得了一些成果。但這兩種途徑都不容易。by using integrated biological control, halving pesticide quantities by 50 percent and obtaining a 15 percent increase in rice production;通過采用生物綜合防治，將殺蟲劑用量減少50％并實現(xiàn)水稻增產(chǎn)15％；Emphasis should be on integrated control measures including source reduction (with community participation), water management, chemicals, and biological control methods.要重點強調(diào)全面的控制措施，包括減少來源（社區(qū)共同參與）、水管理、化學(xué)品及生物控制手段。 返回 biological integrated control