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大蒜覆膜栽培有利提高产量和经济效益。但由于大蒜覆膜栽培的地温升高,冬前容易流行叶枯病。据2004年和2005年试验,不防治的蒜田比及时防治的分别减产21.5%和27.6%。
Garlic film cultivation is beneficial to increase production and economic benefits. However, due to the cultivation of garlic, ground temperature increased, easy to pre-winter blight. According to the tests conducted in 2004 and 2005, the proportion of non-control garlic fields was reduced by 21.5% and 27.6% respectively compared to the control.