论文部分内容阅读
塑料大棚栽培草莓,分为促成栽培和半促成栽培,前者是很早就把大棚扣上,不让草莓休眠,使收获期尽量提前。如浙江宁波市镇海区大棚促成栽培的采收期从11月下旬开始,持续达半年之久。半促成栽培是打破草莓休眠,使收获期提前1～2个月。目前生产上以半促成栽培较多,采取大棚内覆盖地膜,也有采取多层薄膜即大棚+小棚+地膜
Plastic greenhouse cultivation of strawberries, divided into contributing to the cultivation and semi-promoting cultivation, the former is to put the greenhouse very early, do not let the strawberry dormancy, so that the harvest period as early as possible. For example, the harvesting period of greenhouse cultivation in Zhenhai District, Ningbo City, Zhejiang Province began in late November and lasted for six months. Half contributed to the cultivation is to break strawberry dormancy, the harvest period of 1 to 2 months in advance. At present, half of the production to promote cultivation more, to cover the plastic film in the greenhouse, but also to take a multi-layer film that greenhouse + shed + film