常見(jiàn)例句雙語(yǔ)例句Compared different cutting time and different cutting frequency, the productivity of hairy vetch has great difference.通過(guò)對(duì)毛苕子進(jìn)行不同刈割時(shí)間與次數(shù)對(duì)比，發(fā)現(xiàn)其生產(chǎn)能力有很大差別。權(quán)威例句Hairy-vetch mulch does all of those things, too, but using it is not as convenient as laying down a few sheets of plastic, and is more expensive.ECONOMIST: Genetic technology supports sustainable farmingOn the other hand, plants grown using hairy-vetch mulch are a lot healthier (and yields are 20% higher), so Dr Mattoo wondered if he could track down the biochemical origins of this healthiness.ECONOMIST: Genetic technology supports sustainable farming 返回 hairy vetch