今日要闻

“利奇马”台风过后加强蔬菜生产管理技术指导意见

2019-08-14 08:40:38 来源:农业农村部新闻办公室 阅读量:13828 评论

导读:今年第9号台风“利奇马”8月10日在我国浙江登陆,浙江、江苏、山东等地出现大风、暴雨天气,造成大面积菜田积水,部分菜田发生涝灾,局部地区蔬菜设施淹水,对当前蔬菜生产造成不利影响。各地要结合蔬菜生产实际,加强技术指导,采取有效措施,降低灾害损失,尽快恢复生产。

  【农机网 热点关注】 今年第9号台风“利奇马”8月10日在我国浙江登陆,浙江、江苏、山东等地出现大风、暴雨天气,造成大面积菜田积水,部分菜田发生涝灾,局部地区蔬菜设施淹水,对当前蔬菜生产造成不利影响。各地要结合蔬菜生产实际,加强技术指导,采取有效措施,降低灾害损失,尽快恢复生产。
 
  一是及时排涝降渍。台风暴雨过后,要及时清沟理墒,快速排除积水,减少淹渍时间,防止长时间积水和雨水倒灌造成蔬菜植株烂根。设施内积水的,要赶快把积水抽走,并利用棚前沟或新挖棚前沟,集中排水。
 
  二是加强土壤管理。田间积水排掉后,及时浇灌一遍清水,为根系提供氧气,即“涝浇园”。同时,及时进行土壤表层松土,打破土壤板结,改善通气性,注意松土不要过深。排水过后,土壤中病菌较多,土壤通透性较差,为防止植株在后面的生长过程中出现死棵现象,可选用防治根腐病及枯萎病或软腐病的药剂进行灌根或冲施。对洪水浸泡时间过长,不能恢复正常生长,失去抢救价值的菜地,应及时拉秧清园,并进行土壤消毒,减少土壤中的病菌滋生蔓延。
 
  三是做好植株整理。对于倒伏的蔬菜植株,要及时扶正、理顺,重新绑好藤蔓,尽量不要损伤根系,并适时培土护根。要清除病株、病叶、老叶等,适当剪枝、打叶。淹水后遇到晴天,应覆盖遮阳网等进行遮阴,减少水分蒸腾,防止因缺氧根系吸水功能下降导致的植株萎蔫。如蔬菜植株及叶片上面有较多的泥水,影响植株正常光合作用时,要及时清洗干净,可用喷雾器进行清洗,覆着较多的叶片可多次连续冲洗。
 
  四是强化施肥管理。土壤经过雨水浸泡后,会出现肥料随水流失的情况,导致土壤肥力降低,为避免出现植株营养不足,应少量多次施用肥料,并增加生物菌以活化土壤,同时辅以叶面追肥,如喷施磷酸二氢钾等。若叶片出现缺钙症状时,可叶面喷施0.5%的氯化钙水溶液2-3次,每次间隔7-10天。出现缺铁症状时,可叶面喷施0.2%-0.5%的硫酸亚铁或0.5%氨基酸铁水溶液,间隔7-10天1次,连喷2-3次。对于已经施好底肥准备定植的菜田,建议重施底肥,并加施生物菌肥,进行深翻,以保证随后定植蔬菜正常生长。
 
  五是加强病害防治。要注意防治霜霉病、疫病等高湿性病害,蔓枯病、炭疽病等叶斑类病害,以及角斑病、疮痂病等细菌性病害。可针对不同的病害选用预防和治疗性杀菌剂混配应用,用药浓度切忌过高,引起病害。
 
  (农业农村部蔬菜专家指导组 全国农业技术推广服务中心)
我要评论
文明上网,理性发言。(您还可以输入200个字符)

所有评论仅代表网友意见,与本站立场无关。

产品推荐 更多

[{"ID":"2721807","Picture":"5eceadd4559dcfd2e772fe77e578b3c439b1b6031fdb5113683635d27a1e355dde4806b8557b8940.jpg","PictureDomain":"img61","Name":"滁州市真空压力校验仪选型","Type":"","Descrip":"压力校验仪是我公司新研制的智能化仪器,产品外形小而精,功能全而美,性能稳定可靠。该产品可广泛应用于电力、石油、化工、冶金、塑料、造纸、医药、食品、环境保护等部门的压力校验和测量。","CompanyName":"安徽京控自动化仪表有限公司","CompanyID":"129236","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"119","City":"滁州市","Address":"滁州市","PropertysValue":"","HitNumber":"112","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51216914","StandUrl":"/st129236","UpdateTime":"2024/4/29 12:34:27","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"102721807","UserID":"142225","PriceType":"0","PictureID":"1810039","CompanyTypeID":"5","Tag":"","LinkMan":"陈璐","TelPhone":"","ClassName":"其他","ComProduct":"热电阻、热电偶、双金属温度计,温度变送器,压力表,压力/差压变送器,磁翻板液位计,雷达液位计,电磁流量计,涡轮流量计,孔板流量计","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"18106","MarketUpdateTime":"","CreateTime":"2023/2/25 16:44:04","Flag":"1","PackageName":"营销宝会员","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"15056510000"},{"ID":"2934030","Picture":"5eceadd4559dcfd2fd4ab81132f5ef04bdd091d037e51ea3b75963e2aef9337e8baf34cdd3610362.png","PictureDomain":"img61","Name":"活性炭装填密度仪哪家好","Type":"KSD-VI","Descrip":"活性炭装填密度仪是用于测定活性炭和浸渍炭的装填密度,其是通入半波整流后电流的电磁铁产生电磁振动的能量,使振动器产生一个均匀的等福振动,漏斗中的试样经过振动均匀的加入量筒。","CompanyName":"北京绿野创能机电设备有限公司","CompanyID":"128766","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"1","City":"北京市","Address":"北京市","PropertysValue":"","HitNumber":"18","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51216914","StandUrl":"/st128766","UpdateTime":"2024/4/29 12:34:27","TodayIsUpdate":"1","AttType":"0","AttState":"0","AttAddType":"0","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"102934030","UserID":"141755","PriceType":"0","PictureID":"1669240","CompanyTypeID":"5","Tag":"","LinkMan":"李经理","TelPhone":"15801328661","ClassName":"其他","ComProduct":"主营产品:电杆荷载挠度测试仪,乌氏粘度计恒温水浴槽,薄膜过滤器,可控硅控制器,可控硅触发板,石油含水电脱分析仪,活性炭强度测定仪,控温消煮炉,兆欧表,指针摇表","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"24108","MarketUpdateTime":"","CreateTime":"2024/3/21 3:53:22","Flag":"1","PackageName":"营销宝会员","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"15311260326 13661171160"},{"ID":"2798516","Picture":"5646a23e59c232714146014ddcadc60e64c80ae41b33997ca38e37801d9033b3efc1b6f9bfffd5c5.jpg","PictureDomain":"img66","Name":"野外用防水电缆厂家","Type":"","Descrip":"JHS电缆质量JHS防水电缆JHS耐酸碱电缆我橡塑电缆厂的野外用橡套电缆(YCW电缆,YZW电缆)是为适应野外用工矿企业调整发展的需要,生产性能优良的橡皮绝缘,橡皮护套和延燃重型橡套软电缆。","CompanyName":"天津市电缆总厂橡塑电缆厂","CompanyID":"130167","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"14","City":"廊坊市","Address":"廊坊市","PropertysValue":"","HitNumber":"95","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51216913","StandUrl":"/st130167","UpdateTime":"2024/4/29 12:33:12","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"102798516","UserID":"143156","PriceType":"0","PictureID":"1731148","CompanyTypeID":"5","Tag":"","LinkMan":"吕姐 毕姐","TelPhone":"86-0316- 5960828/5960891","ClassName":"其他","ComProduct":"电线电缆,电线,电缆,","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"11657","MarketUpdateTime":"","CreateTime":"2023/8/12 0:31:32","Flag":"1","PackageName":"营销宝会员","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"18831689722,18831675233"},{"ID":"2718862","Picture":"15503715273aa74d63d1baf5794e7502d5b18d0d46763f8a497ae264b718edb33fa5a1a985037cbc.jpg","PictureDomain":"img66","Name":"全自动小型潜水搅拌器","Type":"","Descrip":"小型潜水搅拌器低速潜水推进器系列搅拌机适用于工业和城市污水处理厂曝气池和厌氧池,其产生低切向流的强力水流,可用于池中水循环及硝化、脱氮和除磷阶段创建水流等。潜水搅拌机的选型是一项比较复杂的工作,选型方案的正确与否直接影响到设备的正常使用,作为选型的原则就是要让搅拌机在适合的容积里发挥充分的搅拌功能","CompanyName":"南京力诺水处理设备有限公司","CompanyID":"129258","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"86","City":"南京市","Address":"南京市","PropertysValue":"","HitNumber":"124","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51216912","StandUrl":"/st129258","UpdateTime":"2024/4/29 12:32:32","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"102718862","UserID":"142247","PriceType":"0","PictureID":"1683237","CompanyTypeID":"5","Tag":"","LinkMan":"季晨","TelPhone":"025-57569880","ClassName":"其他","ComProduct":"潜水搅拌机,潜水曝气机,水泵,格栅除污机,螺旋输送机等水处理设备","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"17766","MarketUpdateTime":"","CreateTime":"2017/9/4 14:50:29","Flag":"1","PackageName":"营销宝会员","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13401999128"},{"ID":"3004595","Picture":"74a34d6b99a3c732d7234b73b32287e645899bdbf59b880459c615bd2e38b7e79151344934e856a8.jpg","PictureDomain":"img49","Name":"minitest600BN测厚仪公司","Type":"","Descrip":"EPK MiniTest735涂层测厚仪,epk涂层测厚仪,吉馨仪器现货供应,产品质量优价格好,能够为客户带来许多的便利。","CompanyName":"上海吉馨实业发展有限公司","CompanyID":"135628","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"6","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51216911","StandUrl":"/st135628","UpdateTime":"2024/4/29 12:31:23","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"103004595","UserID":"148618","PriceType":"0","PictureID":"1839127","CompanyTypeID":"5","Tag":"","LinkMan":"陈先生","TelPhone":"021-56165378","ClassName":"其他","ComProduct":"分析仪器,实验室仪器,环境检测仪器,物理特性分析仪器","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"1615","MarketUpdateTime":"","CreateTime":"2024/4/29 12:31:23","Flag":"1","PackageName":"营销宝会员","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13301652631"},{"ID":"3004594","Picture":"mt0002/655d48d28b2c1145fae4d75e310d4e3e6a782850f386be5a8789b43aa0ba2d5d34831c21910b64d0.jpg","PictureDomain":"img71","Name":"环境噪声噪音频谱传感器厂家","Type":"JHM-NF18","Descrip":"噪音频谱传感器采集环境的音频信号处理进行频域解析,计算出频谱幅值分布。采样频率25.6KHz,128点采样,分辨率200Hz,输出31频点幅值,频点Fn = n * 200(0 n 32),单线RS232接口输出(38400.n.8.1)","CompanyName":"北京京海鸣电子技术研究所","CompanyID":"130867","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"1","City":"北京市","Address":"北京市","PropertysValue":"","HitNumber":"7","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51216911","StandUrl":"/st130867","UpdateTime":"2024/4/29 12:31:09","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"103004594","UserID":"143856","PriceType":"0","PictureID":"1764717","CompanyTypeID":"5","Tag":"","LinkMan":"孔维丽","TelPhone":"86-010-82533478","ClassName":"其他","ComProduct":"噪音传感器,噪音仪","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"8455","MarketUpdateTime":"","CreateTime":"2024/4/29 12:31:09","Flag":"1","PackageName":"营销宝会员","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13801206817"}]