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地膜覆盖栽培甘蓝技术,依不同地区的气候条件、耕作习惯、适用品种、生产水平的不同,其栽培管理方法也不同。为调节市场供应,提高经济效益,地膜小拱棚双覆盖是一种安全有效,经济实用的保护地栽培措施,即提高地温,又提高气温,起到双重增温作用。对提早栽培、提前收获、增长有效生长期、减轻自然灾害、增加经济效益,起着明显的作用。 地膜小拱棚双覆盖栽培技术,在我地普遍应用。实践证明,它确是
The technology of mulching and cultivation of cabbage by plastic film mulching differs according to the climatic conditions, farming habits, applicable varieties and production levels in different regions. The cultivation and management methods are also different. In order to adjust the market supply and increase economic benefits, the double coverage of plastic film shed is a safe and effective, economical and practical protective cultivation measures, that is, to raise the ground temperature and raise the temperature so as to double the warming effect. To early cultivation, early harvest, growth and effective growth period, reduce natural disasters, increase economic efficiency, plays a significant role. Plastic film small shed double covered cultivation techniques, in my universal application. Practice has proved that it is indeed