强化科技支撑助推成都市稻田综合种养提质增效
2016-07-10李良玉曹英伟魏文燕唐洪张小丽杨马陈霞陈健王恒
李良玉 曹英伟 魏文燕 唐洪 张小丽 杨马 陈霞 陈健 王恒
摘要 分析了成都市稻田综合种养的现状,指出成都市有宜渔稻田3.33万hm2以上,但长期以来受技术、观念等影响,2014年全市稻田养殖面积仅354.00 hm2, 2015年通过开展技术集成研究、组建专家服务团队、建立核心示范区、集中培训与现场指导等多措并举,面积已发展到了800.93 hm2,养殖模式有稻鳖虾、稻虾、稻鳅、稻鱼、稻蟹5种。全市稻田综合种养水产品总产量达1 100 t,总产值3 500万元,增加收入1 800余万元;稻谷品质提高,售价增加。对进一步推进稻田综合种养提出了几点建议,如合理规划布局、加强农业推广队伍建设、加快品牌建设等。
关键词 强化;科技支撑;稻田综合种养;提质增效
中图分类号 S-9 文献标识码 A 文章编号 0517-6611(2016)05-275-02
Abstract Current status of rice field integrated farming in Chengdu City was analyzed. It was pointed out that there were more than 33 300 hm2 rice fields appropriate for fishing in Chengdu City. However, rice area in Chengdu City was only 354 hm2 in 2014 due to the restriction of technology and concept. By carrying out technology integration research, constructing expert service team, establishing core demonstration area, adopting concentrated training and onsite guidance, the area of rice field developed to 800.93 hm2 in Chengdu City. The five aquaculture modes were ricecrabshrimp, riceshrimp, riceloach, ricefish, and ricecrab. The total output of aquatic products in rice field integrated farming reached 1 100 t, the total output value was 35 million Yuan, and income increased by 18 million Yuan in Chengdu City. Rice quality enhanced and the sale price improved. Suggestions were put forward for the further improvement of rice field integrated farming, such as rational planning and distribution, strengthening agricultural extension team construction, and speeding up the brand construction.
Key words Strengthening; Science and technology support; Rice field integrated farming; Quality and effectiveness improvement
稻田综合种养是将种植业和养殖业有机结合的一种增效种养方式。水稻和水生动物之间共生互利,可以降低水稻病虫草害,少用甚至不用化肥和农药,减少了土壤的面源污染[1],有利于稳定“米袋子”和丰富“菜篮子”,有利于种养循环和农业可持续发展,是加快农业发展方式转变的新载体。
新一轮稻田综合种养,是以稳定水稻生产规模和增加水产品数量为前提,以促进能源在稻田生态系统内的循环和重复利用为技术手段,以资源节约、环境友好、食品安全、持续发展为导向,以提高稻田综合效益和增加农民收入为根本目的,在原有稻田养殖的技术平台基础上,通过强化农业技术和管理创新,促进稻田综合种养健康、持续发展。……
