覆膜大蒜生育的中后期(从春天返青到蒜头充分膨大、成熟)抓好田间管理,对蒜薹、蒜头的高产优质至关重要。主要应抓好以下管理: 一、修补破损地膜,剔除双株蒜苗 开春土壤解冻后,将蒜田检查一遍,把破损地膜之边缘用铲刀压入土中。缺损面积较大处,需重新覆膜,以增温保墒。 二、抓好“三水”“两肥”及叶面喷肥 3月底4月初浇年后第一水即“壮苗水”,此次浇水宜迟不宜早,只要土 Garlic coated garlic in the late (from spring to green garlic fully expanded, mature) grasp of field management, garlic sprouts, garlic, high yield and quality is essential. The main should do a good job in the following management: First, repair damaged plastic film, remove double strains of garlic Spring soil thawed, check the garlic again, the edge of the damaged plastic blade pressed into the soil with a blade. Larger defect area, to be re-coated, warming warming. Second, do a good job, “Sanshui” “two fat” and foliar fertilizer at the end of March early April after the first year of water that is “strong seedling water”, the watering should not be early, as long as the soil