六十路垂乳熟女田舍交尾,性生交大片免费观看1,99久久久国产精品免费最新章节,久久av一区二区三区漫画

今日要聞

農(nóng)業(yè)農(nóng)村部發(fā)布《東北地區(qū)倒伏玉米機(jī)收技術(shù)指引》

2020-09-16 08:44:59 來源:農(nóng)業(yè)機(jī)械化管理司 閱讀量:16149 評論

導(dǎo)讀:秋收在即,近期東北部分地區(qū)遭遇臺風(fēng)和強(qiáng)降雨,部分玉米植株出現(xiàn)倒伏。為盡力減少倒伏玉米機(jī)收損失,現(xiàn)提出以下技術(shù)指引。

  【農(nóng)機(jī)網(wǎng) 熱點關(guān)注】 秋收在即,近期東北部分地區(qū)遭遇臺風(fēng)和強(qiáng)降雨,玉米植株出現(xiàn)不同程度的倒伏情況。為有效應(yīng)對臺風(fēng)等自然災(zāi)害對糧食生產(chǎn)帶來的不利影響,大程度減少機(jī)收作業(yè)損失,提高機(jī)械化收獲的效率和質(zhì)量,農(nóng)業(yè)農(nóng)村部在組織專家深入東北地區(qū)調(diào)研論證基礎(chǔ)上,研究提出了《東北地區(qū)倒伏玉米機(jī)收技術(shù)指引》,從適宜機(jī)具選擇、做好機(jī)具調(diào)試改裝、合理確定作業(yè)時間方式、強(qiáng)化作業(yè)安全以及收獲后處理等方面,提出了機(jī)收倒伏玉米的具體措施,指導(dǎo)東北地區(qū)科學(xué)有序開展倒伏玉米機(jī)械化收獲作業(yè),為秋糧收獲進(jìn)倉提供技術(shù)支撐。
 
  東北地區(qū)倒伏玉米機(jī)收技術(shù)指引
 
  農(nóng)業(yè)農(nóng)村部農(nóng)機(jī)試驗鑒定總站、農(nóng)機(jī)化技術(shù)推廣總站農(nóng)業(yè)農(nóng)村部主要農(nóng)作物生產(chǎn)全程機(jī)械化專家指導(dǎo)組
 
  2020年9月
 
  秋收在即,近期東北部分地區(qū)遭遇臺風(fēng)和強(qiáng)降雨,部分玉米植株出現(xiàn)倒伏。為盡力減少倒伏玉米機(jī)收損失,現(xiàn)提出以下技術(shù)指引。
 
  一、適宜機(jī)具選擇
 
  一是收獲倒伏玉米,宜選用割臺長度長、傾角小、分禾器尖能夠貼地作業(yè)的高性能玉米收獲機(jī)。二是對于有積水或土壤濕度大的地塊,宜選用履帶式收獲機(jī),防止陷車。三是提前開展搶收作業(yè)時,籽粒含水量較高,宜選用果穗收獲機(jī);籽粒含水率下降至25%以下,可選用籽粒收獲機(jī)。四是對于倒伏嚴(yán)重且植株折斷比率較高或有青貯飼料需求的地方,宜選用具有籽粒破碎功能的地滾刀割臺式青貯玉米收獲機(jī)。
 
  二、做好機(jī)具調(diào)試改裝
 
  作業(yè)季開始前對收獲機(jī)械進(jìn)行一次全面維護(hù)和檢查,確保機(jī)具在整個收獲期能正常工作。適當(dāng)調(diào)整輥式分禾器、鏈?zhǔn)捷o助喂入和撥指式喂入等裝置,提高倒伏作物喂入的流暢性;針對籽粒收獲機(jī),應(yīng)調(diào)整滾筒轉(zhuǎn)速和凹板間隙等,避免過度揉搓,減少高水分籽粒破損,提高作業(yè)的可靠性。經(jīng)調(diào)試或改裝后的收獲機(jī)要做好試運(yùn)轉(zhuǎn),先局部后整體,認(rèn)真檢查行走、轉(zhuǎn)向、割臺、輸送、剝皮、脫粒、清選、卸糧等機(jī)構(gòu)的運(yùn)行情況,檢查升降系統(tǒng)是否工作正常,檢查有無異響和漏油、漏水,割臺、機(jī)架等部件有無變形等,發(fā)現(xiàn)問題逐一解決,并提前做好零配件的儲備,及時應(yīng)對機(jī)具故障。
 
  三、合理確定作業(yè)時間方式
 
  盡快排空田間積水,為機(jī)具進(jìn)地作業(yè)創(chuàng)造條件,防止機(jī)具下陷或打滑。有條件的地區(qū),盡量選擇露水或霜消退后、日落溫度下降返潮前,進(jìn)行收獲作業(yè)。對于倒伏方向與種植行平行的玉米植株宜采取逆向?qū)π惺斋@方式,并空轉(zhuǎn)返回,有利于扶起倒伏玉米進(jìn)行收割;對于倒伏方向不一致的玉米植株宜采取往復(fù)對行收獲作業(yè)方式。作業(yè)時收獲機(jī)分禾器前部應(yīng)在壟溝內(nèi)貼近地面,并斷開秸稈還田裝置動力或?qū)⒃撗b置提升至高位置,防止漏收玉米果穗被打碎,方便人工撿拾,減少收獲損失。收獲作業(yè)時應(yīng)適當(dāng)降低收獲速度確保正常作業(yè)性能,及時清理割臺,防止倒伏后玉米植株不規(guī)則喂入等原因造成的堵塞,影響作業(yè)效果加大作業(yè)損失。
 
  四、強(qiáng)化作業(yè)安全以及收獲后處理
 
  提高安全生產(chǎn)意識,科學(xué)規(guī)范操作,避免事故發(fā)生。對于改裝后存在安全隱患的部件,應(yīng)在明顯位置設(shè)置安全警示標(biāo)志。清理擁堵前,應(yīng)確保機(jī)具已經(jīng)停車熄火,防止割臺傷人。采取果穗收獲方式,應(yīng)及時對收集的果穗進(jìn)行人工清選,剔除霉變,保證糧食質(zhì)量,并離地儲存,通風(fēng)降水,有條件的可適時脫粒、烘干、倉儲。采取籽粒收獲方式,應(yīng)及時采用糧食烘干機(jī)進(jìn)行烘干,水分降至安全貯存含水率后倉儲。
 
我要評論
文明上網(wǎng),理性發(fā)言。(您還可以輸入200個字符)

所有評論僅代表網(wǎng)友意見,與本站立場無關(guān)。

產(chǎn)品推薦 更多

亚洲天堂一区二区| 亚洲国产精品综合久久久| 中文在线字幕免费观看| 激吻视频| 久久久精品一区二区三区四季av| 中文字幕日本在线观看| 亚洲一区二区三区在线观看视频| 亚洲一区二区三区免费看| 日本人妻8| 午夜精品福利一区二区| 五月激情六月丁香| 97在线视频| 少妇全黄性生交片| 三级伦理片在线观看| 日本成人久久久| 久热这里只有精品在线观看| 欧美牲交videossexeso| 小川阿佐美堕ちた人妻| 青青伊人av| 午夜免费福利视频| 国产成人精品视频在线| 成人乱码一区二区三区av| 丰满少妇被猛烈进入高清视频| 成人熟女国产麻豆91精东 | 亚洲国产一区av| 欧美丰满熟妇bbbbbb乱大交| 亚洲aa在线观看| 大肉大捧一进一出免费视频网址| 欧美性猛交乱大交3| 中文字幕+乱码+中文字幕一区| 国产精品扒开腿进入爽爽视频网站| 国产精品xxxav免费视频| www国产精品内射熟女| 亚洲高潮av| 日日色av| 欧美熟妇人体| 日韩精品中文字幕一区| 国产内射白浆| 视频二区一区国产精品天天| 国产v综合v亚洲欧美久久| 午夜精品久久久久久久蜜桃|
[{"ID":"3036571","Picture":"5646a23e59c2327158aab4fb811534b7d479403058f8e459727b8c293e757e92fff3fe693fbbefcb.jpg","PictureDomain":"img52","Name":"進(jìn)口溫度探頭供應(yīng)商","Type":"TSTZ-225","Descrip":"thermosystems溫度探頭TSTZ-225thermosystems主要產(chǎn)品有:thermosystems恒溫器,thermosystems溫控器thermosystems傳感器thermosystems溫度探頭,thermosystems變送器thermosystems工廠上海航歐中國區(qū)主要型號:P12PLTSSZ-410TSTZ-216TSTZ-225TSTZ-","CompanyName":"上海航歐機(jī)電設(shè)備公司","CompanyID":"128875","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"59","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51643553","StandUrl":"/st128875","UpdateTime":"2025/2/19 19:13:13","TodayIsUpdate":"1","AttType":"0","AttState":"3","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":"103036571","UserID":"141864","PriceType":"0","PictureID":"1669334","CompanyTypeID":"5","Tag":"","LinkMan":"鄧超","TelPhone":"021-51085161 52391901 52391902 52656681","ClassName":"其它","ComProduct":"傳感器,電子尺,編碼器,控制器、插裝閥,報警燈,電纜,拖鏈,分配器,馬達(dá),繼電器,電機(jī)和進(jìn)口五金","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"36023","MarketUpdateTime":"","CreateTime":"2024/5/19 13:49:47","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"15921821180 "},{"ID":"2944033","Picture":"9cbdd297f46fc9b320386a3a52b52a72985db761182abfaa6c1db06614536c7e4cde764b475aa818.jpg","PictureDomain":"img65","Name":"分流排氣型螺桿價格","Type":"FX1268","Descrip":"雙金屬排氣型螺桿表面硬度:HV≥900 氮化層深度:0.5-0.8mm 表面WC/Co整體噴焊,能有效提高螺桿的使用壽命。","CompanyName":"舟山市嘉銘機(jī)械有限公司","CompanyID":"128769","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"107","City":"舟山市","Address":"舟山市","PropertysValue":"","HitNumber":"53","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51643551","StandUrl":"/st128769","UpdateTime":"2025/2/19 19:11:25","TodayIsUpdate":"1","AttType":"0","AttState":"3","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":"102944033","UserID":"141758","PriceType":"0","PictureID":"1681765","CompanyTypeID":"5","Tag":"","LinkMan":"王家明","TelPhone":"0580-8231369","ClassName":"其它","ComProduct":"螺桿 機(jī)筒","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"37776","MarketUpdateTime":"","CreateTime":"2024/3/23 12:38:48","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13905809167"},{"ID":"2985310","Picture":"mt0008/dc0620ef491df17735f59e5a6e8f8b72eb6d2ae2e13aa38632a0f2b2ced64254fa6669049beaec26.jpg","PictureDomain":"img68","Name":"不銹鋼法蘭視鏡供應(yīng)商","Type":"","Descrip":"安徽利勒潔凈設(shè)備科技有限公司是國內(nèi)專業(yè)生產(chǎn)制造潔凈衛(wèi)生級閥門管件,主要應(yīng)用于食品機(jī)械行業(yè)、制藥機(jī)械行業(yè)、乳制品行業(yè)、釀酒飲料行業(yè)以及精細(xì)化工等行業(yè)高精度衛(wèi)生級流體設(shè)備的專業(yè)生產(chǎn)廠家,產(chǎn)品規(guī)格齊全;產(chǎn)品主要有:衛(wèi)生級制藥用米勒不銹鋼視鏡生產(chǎn)廠家,真空接頭,真空卡箍,真空法蘭,真空管件,真空彎頭,真空三通,真空大小頭,ISO法蘭,KF接頭,真空軟管,真空波紋管等。","CompanyName":"安徽利勒智能裝備科技有限公司","CompanyID":"131057","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"121","City":"宿州市","Address":"宿州市","PropertysValue":"","HitNumber":"117","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51643546","StandUrl":"/st131057","UpdateTime":"2025/2/19 19:06:16","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":"102985310","UserID":"144046","PriceType":"0","PictureID":"1770838","CompanyTypeID":"5","Tag":"","LinkMan":"丁佩","TelPhone":"86-0557-5715566","ClassName":"其它","ComProduct":"不銹鋼人孔,衛(wèi)生級閥門、管件,配液罐,發(fā)酵罐,攪拌罐,反應(yīng)釜,","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"20572","MarketUpdateTime":"","CreateTime":"2024/4/11 0:23:00","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"18367803373"},{"ID":"2732710","Picture":"00450ea57bc9bc7dea457ecea8dcaab87569d0535ddeba06ae950f7600310944fe5b3a76109111e0.png","PictureDomain":"img68","Name":"供應(yīng)防爆對講機(jī)供應(yīng)商","Type":"BF-TD950","Descrip":"北峰全新推出的BF-TD950 防爆數(shù)字集群對講機(jī)按照PDT/DMR數(shù)字集群標(biāo)準(zhǔn)設(shè)計,品質(zhì)嚴(yán)格符合中國防爆電氣標(biāo)準(zhǔn),集成全雙工通話、藍(lán)牙設(shè)計、一鍵報警、顯示屏可顯示7行文本信息、衛(wèi)星定位功能;并兼具多種工作模式的選擇通信方式。","CompanyName":"福建北峰通信科技股份有限公司","CompanyID":"129395","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"131","City":"泉州市","Address":"泉州市","PropertysValue":"","HitNumber":"104","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51643546","StandUrl":"/st129395","UpdateTime":"2025/2/19 19:06:11","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":"102732710","UserID":"142384","PriceType":"0","PictureID":"1692903","CompanyTypeID":"5","Tag":"","LinkMan":"北峰通信","TelPhone":"15659050859","ClassName":"其它","ComProduct":"對講機(jī),應(yīng)急通信系統(tǒng)","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"21099","MarketUpdateTime":"","CreateTime":"2018/3/12 18:09:47","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"15659050859"},{"ID":"3113284","Picture":"mt0001/922d359f624715fd4dc337081b111bd5ef8f679056db80c249df956c49bd5fa3c20f53ad2e9f7dbc.jpg","PictureDomain":"img52","Name":"銷售國儀量子場發(fā)射顯微鏡價格","Type":"","Descrip":"國儀量子場發(fā)射電鏡是一款高分辨率、功能豐富的場發(fā)射掃描電子顯微鏡,產(chǎn)品型號為SEM5000。這款電鏡采用了優(yōu)良的鏡筒設(shè)計,包括高壓隧道技術(shù)(SuperTunnel)和低像差無漏磁物鏡設(shè)計,從而實現(xiàn)了低電壓高分辨率成像,并且適用于磁性樣品的觀測。","CompanyName":"北京瑞科中儀科技有限公司","CompanyID":"140113","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"1","City":"北京市","Address":"北京市","PropertysValue":"","HitNumber":"233","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51643545","StandUrl":"/st140113","UpdateTime":"2025/2/19 19:05:16","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":"103113284","UserID":"153103","PriceType":"0","PictureID":"1928744","CompanyTypeID":"5","Tag":"","LinkMan":"汪經(jīng)理","TelPhone":"","ClassName":"其它","ComProduct":"半導(dǎo)體材料分析,材料刻蝕","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"10872","MarketUpdateTime":"","CreateTime":"2024/8/11 22:29:26","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13810961731"},{"ID":"3141411","Picture":"mt0001/716cbbfcbc1fd293ff5f5f4d62bff58a258ed70cbf80a5fd9fa4fb5faee4c8b44b32993bf1738e81.jpg","PictureDomain":"img55","Name":"銷售AUT-801自動滴定裝置","Type":"","Descrip":"AUT-801自動滴定裝置以多樣的功能支持質(zhì)量控制和研發(fā)","CompanyName":"上海牧測商貿(mào)有限公司","CompanyID":"138513","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"60","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51643545","StandUrl":"/st138513","UpdateTime":"2025/2/19 19:05:06","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":"103141411","UserID":"151503","PriceType":"0","PictureID":"1946575","CompanyTypeID":"5","Tag":"","LinkMan":"張林","TelPhone":"13818981665","ClassName":"其它","ComProduct":"環(huán)境檢測儀器,無損檢測儀器,民防工程設(shè)備,水質(zhì)檢測儀器等","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"11058","MarketUpdateTime":"","CreateTime":"2024/9/15 7:27:29","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13818981665"}]