国产全是老熟女太爽了,久久鸭脖,波多野结衣无码中文字幕在线视频
-
地點: 呼和浩特市
開展時間: 2025-03-26
舉辦單位: 內蒙古農牧業機械行業協會、內蒙古自治區經濟發展與研究促進會
-
地點: 合肥市
開展時間: 2025-03-27
舉辦單位: 上海市貿促會、安徽省貿促會
-
地點: 無錫市
開展時間: 2025-03-29
舉辦單位: 中國機電產品流通協會、無錫市機床工具行業協會、無錫市工業和信息化局
寧夏農機推廣站制定2025年春小麥機械化播種技術指引
2025-02-27
09:54:56
來源:寧夏農業機械化技術推廣站 閱讀量:17456
評論
當前,正處于春耕春播的關鍵時期。為進一步提高春耕春播生產機械化水平和機械化技術到位率,保證機械化播種質量,助力糧油生產大面積單產提升,寧夏農業機械化技術推廣站提出了全區春小麥機械化播種技術指引,加強技術指導與服務。
一、耕整地
在上茬作物收獲后,有條件的地區撒施基肥,實行冬翻田作業,翻耕深度20 cm~30 cm。播前土壤整地宜早不宜遲,推薦采用高性能
聯合整地機,一次性完成滅茬、旋耕、鎮壓等多項作業。也可采用旋耕、耙耱、鎮壓分環節作業,整地深度≥5 cm。作業后,地塊應平整,深度一致,地表高低落差≤3 cm,無雜草根茬,墑情良好。
二、播種
(一)品種與肥料選擇。根據農藝推薦,選用經國家和自治區審定的優質高產、抗逆性強、適應性廣、宜機收的優良品種。結合當地病蟲害發生情況,根據農藝要求,進行拌種或包衣處理。肥料應為合格產品,流動性好,適用于機械作業。
(二)機具選擇。目前適應小麥播種的機型較多,多用12行~14行
條播機,推薦采用復式多功能、排種排肥智能化監測等高性能
播種機,配備北斗輔助導航駕駛系統,以提升播種質量。
(三)機具檢查。播種開始前應對照產品使用說明書全面檢查與保養播種機,檢查緊固部位是否緊固牢靠,各傳動部位是否轉動靈活。安全防護裝置是否齊全,安裝是否牢固可靠。查看并清除種肥箱內的雜物和殘留的種子、肥料,清除開溝器和傳動機構上的雜草和雜物,調整鏈傳動裝置,確保機具保持良好的工作狀況。
(四)機具掛接。小麥播種機一般通過三點懸掛與拖拉機掛接。掛接后,調整拖拉機中央拉桿和左右提升桿位置,使播種機機架在縱向與橫向都處于水平狀態,然后調整拖拉機左右限位螺桿(或限位鏈),使播種機橫向中心線與拖拉機縱向中心線相重合。在播種作業時,調整拉桿,使播種機工作時達到整體仿形的效果。拖拉機懸掛播種機后有翹頭現象時,需在拖拉機前加配重塊,以增加拖拉機的縱向穩定性。
(五)機具技術參數調整。正式播種作業前應根據播種機的使用說明書和當地種植農藝要求,調整播種機的行距、播種量、施肥量、播種深度和施肥深度、作業速度等技術參數,并進行試播。播種深度3 cm~5 cm,行距12.5 cm~15 cm,種肥距離5 cm~10 cm,畝播量20 kg~22.5 kg。對土壤墑情差或無灌溉條件的地塊,適當深播或深覆土,加重鎮壓。
(六)作業質量要求。種子在播行內均勻分布,無斷條、漏播現象,各項作業指標符合相關作業質量要求。其中播種均勻性變異系數應≤35%,種子破損率應≤1.5%(金屬材料排種器)或≤0.5%(非金屬材料排種器),播種深度合格率應≥85%,種肥間距合格率應≥90%。
(七)播期。根據氣溫、土壤墑情等因素確定小麥適播期,適時頂凌播種。其中,引黃灌區適播期在2月下旬~3月中上旬,中部干旱帶適播期在2月下旬~3月中下旬,寧南山區適播期在3月中旬~3月底。
三、注意事項
拖拉機駕駛人員應經過技術培訓,掌握機械化作業操作要領及當地種植農藝要求等方面的知識,掌握播種機械的正確使用、維護保養和作業質量指標知識。作業中,要嚴格按照農機安全操作規程及播種作業安全注意事項進行操作,確保安全生產。播種機上嚴禁站人,不允許急轉彎和倒車,應盡量避免停車,必須停車時為防止出現缺苗“斷條”現象,應將播種機升起,后退一定距離,再繼續播種。開溝器入土后播種機不得后退,以免堵塞或損壞開溝器。地頭轉彎時應將播種機懸起或把開溝器及土壤工作部件升起,切斷排種器和排肥器的動力,升起劃行器,然后才能轉彎。
版權與免責聲明: 凡本網注明"來源:農機網”的所有作品,均為浙江興旺寶明通網絡有限公司-農機網合法擁有版權或有權使用的作品,未經本網授權不得轉載、摘編或利用其它方式使用上述作品。已經本網授權使用作品的,應在授權范圍內使用,并注明“來源:農機網www.goodqmj.com" 。違反上述聲明者,本網將追究其相關法律責任。
本網轉載并注明自其它來源(非農機網www.goodqmj.com)的作品,目的在于傳遞更多信息,并不代表本網贊同其觀點或和對其真實性負責,不承擔此類作品侵權行為的直接責任及連帶責任。其他媒體、網站或個人從本網轉載時,必須保留本網注明的作品第一來源,負版權等法律責任。
主站蜘蛛池模板:
曲松县|
集安市|
邵武市|
阳西县|
临澧县|
呼和浩特市|
七台河市|
横峰县|
嘉禾县|
娄烦县|
延安市|
东丽区|
崇义县|
韩城市|
永胜县|
林芝县|
长宁区|
德化县|
高陵县|
怀仁县|
富宁县|
青川县|
芜湖市|
永宁县|
永平县|
友谊县|
星座|
天门市|
明水县|
晋宁县|
大埔区|
抚远县|
保康县|
搜索|
迭部县|
清苑县|
屯门区|
平南县|
南通市|
安西县|
昆明市|
[{"ID":"3310179","Picture":"mt0001/4a328a044c3b7e6995d44471212102489159db3c30d6d75050689561216bb2c02afa0617b56f8603.png","PictureDomain":"img59","Name":"供應輪廓儀生產","Type":"MMD-100AC","Descrip":"該儀器為直角坐標測量法,觸針接觸式。X軸采用高精密的摩擦導軌為基準,Z1軸采用數字傳感器,測繪出被測零件的表面輪廓形狀的坐標點,通過計算機的軟件對傳感器采集的原始數據進行數學運算處理,標注所需的測量項目。","CompanyName":"蘇州漢吉自動化有限公司","CompanyID":"142428","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"90","City":"蘇州市","Address":"蘇州市","PropertysValue":"","HitNumber":"","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51692344","StandUrl":"/st142428","UpdateTime":"2025/3/25 16:24:08","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":"103310179","UserID":"155429","PriceType":"0","PictureID":"2083100","CompanyTypeID":"5","Tag":"","LinkMan":"馮兵","TelPhone":"13451681780","ClassName":"其它","ComProduct":"光柵尺,影像儀,投影儀,三坐標,硬度計","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"575","MarketUpdateTime":"","CreateTime":"2025/3/25 16:24:08","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13451681780"},{"ID":"3282549","Picture":"mt0001/f497e47f819808740a199744b3cf28652c7e12e18ee2da9017e017031e72ed57859eec5c702135e9.jpg","PictureDomain":"img58","Name":"國產混凝土氯離子電通量測定儀公司","Type":"","Descrip":"混凝土氯離子電通量測定儀快速擴散系數RCM智能真空飽水機耐久性混凝土氯離子電通量測定儀是通過快速量測6小時流過混凝土的電量來快速間接評價混凝土的密實性,混凝土抵抗氯離子滲透能力評價方法,簡稱電通量法。","CompanyName":"北京中科路達試驗儀器有限公司","CompanyID":"142225","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"1","City":"北京市","Address":"北京市","PropertysValue":"","HitNumber":"25","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51692344","StandUrl":"/st142225","UpdateTime":"2025/3/25 16:24:52","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":"103282549","UserID":"155226","PriceType":"0","PictureID":"2051977","CompanyTypeID":"5","Tag":"","LinkMan":"張云霞","TelPhone":"","ClassName":"其它","ComProduct":"公路試驗儀器,砂漿檢測儀器,混凝土鉆孔取芯機,混凝土磨平機,砂漿滲透儀,表面振動壓實儀,建筑儀器,防水卷材拉力試驗機,低溫柔性試驗儀","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"1621","MarketUpdateTime":"","CreateTime":"2025/2/26 16:08:02","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"18910172660"},{"ID":"3092838","Picture":"mt0001/1832440763e202841e8ca1805bf15172cd8631834429c968eefb781d84bbbf22d62f3671df4633a2.jpg","PictureDomain":"img79","Name":"銷售液相色譜儀廠家","Type":"LC-6000(反控)","Descrip":"儀器簡介LC-6000型高效液相色譜儀是一款性能可靠,紫外可見可變雙波長分析儀器,全中文顯示界面。反控軟件,數據處理和報告功能能夠靈活的應對分析工作的要求。人性化的外觀設計,使您的使用和維護能夠得心應手。","CompanyName":"上海納析儀器有限公司","CompanyID":"139448","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"91","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51692344","StandUrl":"/st139448","UpdateTime":"2025/3/25 16:24:35","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":"103092838","UserID":"152438","PriceType":"0","PictureID":"1906575","CompanyTypeID":"5","Tag":"","LinkMan":"王經理","TelPhone":"400-9268-001","ClassName":"其它","ComProduct":"氣相色譜儀,色譜數據工作站、液相色譜儀,色譜柱,色譜配件,色譜耗材,氮氣發生器,氫氣發生器,空氣發生器","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"11726","MarketUpdateTime":"","CreateTime":"2024/7/20 22:35:56","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"15921705880"},{"ID":"2856847","Picture":"mt0001/a0e727e8d93ff737d5eed94782f686d958faae5a9fb61ae2b7b6cfc562f635dd9768f944c0ab4e31.jpg","PictureDomain":"img77","Name":"銷售美國TA公司流變儀公司","Type":"","Descrip":"HR 10Discovery 混合型流變儀高靈敏度、簡單易用和多功能刪除融合,帶來超乎想象的優異表現優良的核心測量技術,提升靈敏度,獲得更加精確的測量。可測量更低的粘度和更弱結構的液體/軟固體。動態性能出色從而得到更準確的 G’ 和 G”,因此保障用戶有足夠的自信快速決策考慮周全的硬件和軟件設計為整套系統提供了簡單的用戶交互體驗。常規功能速度更快并且更加直觀,無須接受大量培訓也可輕松完成","CompanyName":"杭州漢澤儀器有限公司","CompanyID":"131845","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"99","City":"杭州市","Address":"杭州市","PropertysValue":"","HitNumber":"95","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51692344","StandUrl":"/st131845","UpdateTime":"2025/3/25 16:24:48","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":"102856847","UserID":"144834","PriceType":"0","PictureID":"1777158","CompanyTypeID":"5","Tag":"","LinkMan":"沈經理","TelPhone":"0571-86672871 0571-86672870","ClassName":"其它","ComProduct":"賽默飛液相,氣相,紅外光譜,離子色譜,原子吸收,安捷倫氣相,液相,布魯克紅外,耐馳差示掃描,","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"20523","MarketUpdateTime":"","CreateTime":"2023/11/20 12:44:57","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13656676023"},{"ID":"3109760","Picture":"mt0001/1c9e5e6bcf563ad40ec6b9ee53caf26711caa4ead4fca1878e2ea6e20890c1f17503e4fb6ff5f0f9.jpg","PictureDomain":"img56","Name":"PerkinElmerICP質譜儀四級桿價格","Type":"PerkinElmer-NexION 1100","Descrip":"珀金埃爾默NexION 1100 ICP質譜儀四級桿,具有高效率和準確性:四極桿通用池技術,既支持使用氦氣碰撞模式,也支持純反應性氣體(如純氨氣)反應模式,實現高效精準的干擾去除。","CompanyName":"蘇州賽力威儀器設備有限公司","CompanyID":"139957","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"90","City":"蘇州市","Address":"蘇州市","PropertysValue":"","HitNumber":"435","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51692343","StandUrl":"/st139957","UpdateTime":"2025/3/25 16:23:02","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":"103109760","UserID":"152947","PriceType":"0","PictureID":"1924606","CompanyTypeID":"5","Tag":"","LinkMan":"劉小姐","TelPhone":"0512-65980097","ClassName":"其它","ComProduct":"實驗室通用分析儀、水質分析儀、食品測定儀、在線儀器儀表","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"12894","MarketUpdateTime":"","CreateTime":"2024/8/7 5:06:34","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"18012620087"},{"ID":"3100518","Picture":"mt0001/5300461ad746faf7ceedb490fda147d15014806df7b57101fa263ba866b024f347c26bbb96804682.png","PictureDomain":"img60","Name":"德國燃料電池夾具公司","Type":"QCF-125","Descrip":"qCf電堆測試系統是研究和開發多達5片PEM燃料電池電堆可或缺的工具。它滿足高要求的同時,可以輕松測試各種內部組件,如質子膜、電極、CCMs、MEAs and GDLs等;qCf電堆測試系統及其堆疊裝置通過氣動活塞直接調節電堆上的接觸壓力,每25cm2的活動區域最多有5片電池,從而建立可重復的測試條件;流道和MEA組件可以在不同的操作條件下方便地更換和測試。","CompanyName":"嘉盛(香港)科技有限公司","CompanyID":"139810","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"1","City":"北京市","Address":"北京市","PropertysValue":"","HitNumber":"672","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51692343","StandUrl":"/st139810","UpdateTime":"2025/3/25 16:23:02","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":"103100518","UserID":"152800","PriceType":"0","PictureID":"1919763","CompanyTypeID":"5","Tag":"","LinkMan":"王","TelPhone":"010-66155031","ClassName":"其它","ComProduct":"瑞典OPSIS全自動凱氏定氮儀,脂肪測定儀,索氏抽提器,粗纖維測定儀,磁力攪拌器,旋渦攪拌器,英國LabPlant SD-06小型噴霧干燥儀,SD-BASIC實驗型噴霧干燥儀.","BrandNameCH":"","IsShow":"2","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"11370","MarketUpdateTime":"","CreateTime":"2024/7/28 23:20:09","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":""}]
所有評論僅代表網友意見,與本站立場無關。