大棚西瓜一年两种两收优化施肥高效栽培技术  

High Efficiency Cultivation Technologies of Optimized Fertilization with Two Crops and Two harvests in One Year about Watermelon in Greenhouse

作　　者：孟爱红[1] 荀贤玉[1] 苏生平 顾桂华[1] MENG Aihong;XUN Xianyu;SU Shengping;GU Guihua(Dongtai Agricultural Technology Extension Center,Dongtai 224200,China;Dongtai Liiyao Institute of Vegetables,Dongtai 224200,China)

机构地区：[1]东台市农业技术推广中心,江苏东台224200 [2]东台市绿肴蔬菜研究所,江苏东台224200

出　　处：《蔬菜》2020年第1期54-58,共5页Vegetables

基　　金：江苏省现代农业西甜瓜产业技术体系东台基地项目(JATS[2019]151)

摘　　要：为了有效缓解大棚西瓜种植造成的土壤连作障碍,降低西瓜种植户租地成本,减少大棚搭建和拆除用工,提高棚架及棚膜的利用率,东台市以果菜茶有机肥替代化肥示范县创建项目为契机,集成"有机肥+配方肥+水肥一体化"优化施肥技术,推广大棚春西瓜-秋西瓜两种两收连作高效栽培模式。采用该栽培模式,每667 m^2两茬产值在22 000元,净收入12 500元,比传统模式下增施有机肥,减施化肥20%,增效3 200元,提高了农民种植西瓜的生态和经济效益。In order to effectively alleviate the soil continuous cropping obstacle caused by watermelon planting in the greenhouse,reduce the cost of land renting for watermelon growers and the labor for building and dismantling the greenhouse,and improve the utilization rate of the scaffold and the greenhouse film,Dongtai city carried out the demonstration county project of replacing the chemical fertilizer with organic fertilizer of fruit,vegetable and tea.Using this project as an opportunity,"organic fertilizer + formula fertilizer + water fertilizer integration" optimization fertilization technology was integrated,and the greenhouse high-efficiency cultivation mode of continuous cropping with spring watermelon and autumn watermelon were promoted.Using this cultivation mode,the output value of two crops was 22 000 yuan per 667 m^2,and the net income was 12 500 yuan per 667 m^2.Compared with the traditional mode,the application of organic fertilizer was increased,the application of chemical fertilizer reduced by 20%,and the income increased by 3 200 yuan,which improved the ecological and economic benefits of planting watermelon for farmers.

关 键 词：大棚西瓜 两种两收 优化施肥 高效栽培 

分 类 号：S627[农业科学—园艺学] S651