江苏里下河地区'一稻三虾'生态种养模式绿色生产关键技术

摘要

阐述了江苏里下河地区水稻+克氏原螯虾共(连)作绿色种养模式中"三大、二水、一网"的配套工程建设,稻前虾、稻中虾和稻后虾"一稻三虾"种养时空耦合技术,以及绿色施肥、绿色防控以及水位调控和投饵技术,为发展稻田综合种养,实现一水两用、一田四收绿色生产提供技术支撑.%Three big field projects, independent irrigation and drainage facilities, and a blocking net, which are auxiliary projects of a green planting and breeding pattern composed of rice and red swamp crawfish (Procambarus clarkii), spatial and temporal coupling technology of "planting rice in one season and breeding red swamp crawfish in three seasons", green fertilization technology, green prevention and control technology, control technology of water level, and throwing technology of bait in Lixiahe region of Jiangsu Province were introduced successively, which can provide technical support for the development of ecological planting and breeding patterns and realization of green production in paddy fields.