hairy vetch

基本解釋

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)其生産能力有很大差別。

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 farming
On 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