“莲+小龙虾”模式的技术流程与综合效益分析——以浏阳市“湘莲+”种植基地为例  

Technology Process and Comprehensive Benefit Analysis of“Lotus+Crayfish”Model——A Case Study of“Xianglian+”Planting Base in Liuyang City

作　　者：张印 陈慧娜 吕广动 王忍 黄璜[1] 陈灿[1] ZHANG Yin;CHEN Huina;LV Guangdong;WANG Ren;HUANG Huang;CHEN Can(College of Agronomy,Hunan Agriculture University,Changsha,Hunan 410128,China)

机构地区：[1]湖南农业大学农学院,长沙410128

出　　处：《作物研究》2020年第3期274-278,共5页Crop Research

基　　金：湖南省科技计划项目(2017NK2280)。

摘　　要：为了在解决稻米重金属污染问题的基础上保证粮食正常生产,探索一条污染区内种植业结构调整的新路径,在总结浏阳市“湘莲+”种植经验基础上,对湖南省益阳市、常德市、岳阳市、长沙市的20多个“莲+小龙虾”基地进行考察,总结形成了适合湖南省的“莲+小龙虾”生态种养模式。分析了“莲+小龙虾”模式的综合效益,阐述了该模式的技术流程,讨论了该模式的特点,以期为湖南省重金属污染问题提供解决对策,为湖南省农田生态种养提供经验。In order to ensure normal grain production on the basis of solving the problem of heavy metal contamination of rice and explore a new path of planting structure adjustment in the polluted area,our team investigated more than 20“lotus+crayfish”planting bases in Yiyang city,Changde city,Yueyang city and Changsha city,Hunan province,and formed an ecological planting and raising mode of“lotus+crayfish”suitable for Hunan province based on the experience of“Xianglian+”planting base in Liuyang city.This paper analyzes its comprehensive benefits,expounds the technology and discusses the characteristics of this mode,so as to provide solutions to the heavy metal pollution problems in Hunan province and provide experience for the ecological planting and breeding of farmland in Hunan province.

关 键 词：稻田 生态种养 莲 小龙虾 技术流程 效益 

分 类 号：F326[经济管理—产业经济]