1978年以来我所在省内沿江和江淮地区提倡和推广使用蔬菜塑料大棚冬季育苗或留种,春季栽培或制留种,秋季再栽培的周年综合利用技术,多年来的实践证明,这一技术是降低大棚生产成本,提高大棚经济效益的有效措施,不仅推动了大棚持续发展,开辟了蔬菜均衡、高产、优质和多品种生产的 Since 1978, our province along the Yangtze River and the Yangtze and Huaihe River to promote and promote the use of plastic greenhouses in winter nursery or planting seedlings, planting or planting species in spring, autumn and then replanted the annual comprehensive utilization of technology, many years of practice has proved that this technology is Effective measures to reduce the production costs of greenhouses and increase the economic benefits of greenhouses have not only promoted the sustainable development of greenhouses, but also opened up a balanced, high-yielding, high-quality and multi-variety vegetable production