亚洲中文字幕无码久久2021,欧美亚洲精品suv,狠狠色丁香久久综合五月
-
地點: 西安市
開展時間: 2025-03-13
舉辦單位: 中國機械工業(yè)聯(lián)合會、中國通信工業(yè)協(xié)會
-
地點: 武漢市
開展時間: 2025-03-14
舉辦單位: 北京鼎成創(chuàng)贏國際展覽有限公司
-
地點: 成都市
開展時間: 2025-03-15
舉辦單位: 四川省農(nóng)機服務(wù)協(xié)會、四川省農(nóng)業(yè)機械學(xué)會、四川省農(nóng)業(yè)工程學(xué)會、四川省5G產(chǎn)業(yè)聯(lián)盟智慧農(nóng)業(yè)專委會、中國天
寧夏農(nóng)機推廣站制定2025年春小麥機械化播種技術(shù)指引
2025-02-27
09:54:56
來源:寧夏農(nóng)業(yè)機械化技術(shù)推廣站 閱讀量:13056
評論
當前,正處于春耕春播的關(guān)鍵時期。為進一步提高春耕春播生產(chǎn)機械化水平和機械化技術(shù)到位率,保證機械化播種質(zhì)量,助力糧油生產(chǎn)大面積單產(chǎn)提升,寧夏農(nóng)業(yè)機械化技術(shù)推廣站提出了全區(qū)春小麥機械化播種技術(shù)指引,加強技術(shù)指導(dǎo)與服務(wù)。
一、耕整地
在上茬作物收獲后,有條件的地區(qū)撒施基肥,實行冬翻田作業(yè),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(lián)合整地機,一次性完成滅茬、旋耕、鎮(zhèn)壓等多項作業(yè)。也可采用旋耕、耙耱、鎮(zhèn)壓分環(huán)節(jié)作業(yè),整地深度≥5 cm。作業(yè)后,地塊應(yīng)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(jù)農(nóng)藝推薦,選用經(jīng)國家和自治區(qū)審定的優(yōu)質(zhì)高產(chǎn)、抗逆性強、適應(yīng)性廣、宜機收的優(yōu)良品種。結(jié)合當?shù)夭∠x害發(fā)生情況,根據(jù)農(nóng)藝要求,進行拌種或包衣處理。肥料應(yīng)為合格產(chǎn)品,流動性好,適用于機械作業(yè)。
(二)機具選擇。目前適應(yīng)小麥播種的機型較多,多用12行~14行
條播機,推薦采用復(fù)式多功能、排種排肥智能化監(jiān)測等高性能
播種機,配備北斗輔助導(dǎo)航駕駛系統(tǒng),以提升播種質(zhì)量。
(三)機具檢查。播種開始前應(yīng)對照產(chǎn)品使用說明書全面檢查與保養(yǎng)播種機,檢查緊固部位是否緊固牢靠,各傳動部位是否轉(zhuǎn)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(nèi)的雜物和殘留的種子、肥料,清除開溝器和傳動機構(gòu)上的雜草和雜物,調(diào)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(diào)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(tài),然后調(diào)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(yè)時,調(diào)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(xiàn)象時,需在拖拉機前加配重塊,以增加拖拉機的縱向穩(wěn)定性。
(五)機具技術(shù)參數(shù)調(diào)整。正式播種作業(yè)前應(yīng)根據(jù)播種機的使用說明書和當?shù)胤N植農(nóng)藝要求,調(diào)整播種機的行距、播種量、施肥量、播種深度和施肥深度、作業(yè)速度等技術(shù)參數(shù),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(zhèn)壓。
(六)作業(yè)質(zhì)量要求。種子在播行內(nèi)均勻分布,無斷條、漏播現(xiàn)象,各項作業(yè)指標符合相關(guān)作業(yè)質(zhì)量要求。其中播種均勻性變異系數(shù)應(yīng)≤35%,種子破損率應(yīng)≤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(yīng)≥85%,種肥間距合格率應(yīng)≥90%。
(七)播期。根據(jù)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(qū)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(qū)適播期在3月中旬~3月底。
三、注意事項
拖拉機駕駛?cè)藛T應(yīng)經(jīng)過技術(shù)培訓(xùn),掌握機械化作業(yè)操作要領(lǐng)及當?shù)胤N植農(nóng)藝要求等方面的知識,掌握播種機械的正確使用、維護保養(yǎng)和作業(yè)質(zhì)量指標知識。作業(yè)中,要嚴格按照農(nóng)機安全操作規(guī)程及播種作業(yè)安全注意事項進行操作,確保安全生產(chǎn)。播種機上嚴禁站人,不允許急轉(zhuǎn)彎和倒車,應(yīng)盡量避免停車,必須停車時為防止出現(xiàn)缺苗“斷條”現(xiàn)象,應(yīng)將播種機升起,后退一定距離,再繼續(xù)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(zhuǎn)彎時應(yīng)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(zhuǎn)彎。
版權(quán)與免責(zé)聲明: 凡本網(wǎng)注明"來源:農(nóng)機網(wǎng)”的所有作品,均為浙江興旺寶明通網(wǎng)絡(luò)有限公司-農(nóng)機網(wǎng)合法擁有版權(quán)或有權(quán)使用的作品,未經(jīng)本網(wǎng)授權(quán)不得轉(zhuǎn)載、摘編或利用其它方式使用上述作品。已經(jīng)本網(wǎng)授權(quán)使用作品的,應(yīng)在授權(quán)范圍內(nèi)使用,并注明“來源:農(nóng)機網(wǎng)epigene.com.cn" 。違反上述聲明者,本網(wǎng)將追究其相關(guān)法律責(zé)任。
本網(wǎng)轉(zhuǎn)載并注明自其它來源(非農(nóng)機網(wǎng)epigene.com.cn)的作品,目的在于傳遞更多信息,并不代表本網(wǎng)贊同其觀點或和對其真實性負責(zé),不承擔(dān)此類作品侵權(quán)行為的直接責(zé)任及連帶責(zé)任。其他媒體、網(wǎng)站或個人從本網(wǎng)轉(zhuǎn)載時,必須保留本網(wǎng)注明的作品第一來源,負版權(quán)等法律責(zé)任。
[{"ID":"3198429","Picture":"dabac5fac07fb39a38e862ad4adc083f8dbb36c555aa994628781a1fdbcf670198dda0bfa56159ff.png","PictureDomain":"img67","Name":"銷售氯苯光離子氣體檢測儀廠家","Type":"ADT700J-C6H5C","Descrip":"奧迪特氯苯光離子氣體檢測儀廣泛應(yīng)用于石油、化工、冶金、市政、電力、食品、乳業(yè)、生物制藥、家居環(huán)保、高??蒲袑嶒炇遥矚猸h(huán)境監(jiān)測等各個領(lǐng)域。","CompanyName":"深圳市奧迪特科技有限公司","CompanyID":"129129","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"214","City":"深圳市","Address":"深圳市","PropertysValue":"","HitNumber":"170","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51671514","StandUrl":"/st129129","UpdateTime":"2025/3/11 5:14:00","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":"103198429","UserID":"142118","PriceType":"0","PictureID":"1681681","CompanyTypeID":"5","Tag":"","LinkMan":"郭羅華","TelPhone":"86-0755-89339789","ClassName":"其它","ComProduct":"氣體檢測儀,傳感器,監(jiān)測器,控制器等","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"29264","MarketUpdateTime":"","CreateTime":"2024/11/27 6:51:21","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13825204819"},{"ID":"3187930","Picture":"mt0001/418afcb93361055d29afa9a7a66201c9bdebacc925708a07f7189962ef853ad162ba5d9deee28ae2.jpg","PictureDomain":"img53","Name":"供應(yīng)機械手批發(fā)","Type":"MO-202U","Descrip":"三軸操縱桿油壓顯微操作器NARISHIGE成茂MO-202U三軸操縱桿油壓顯微操作器這款油壓操縱桿微操縱器一上市就作為創(chuàng)新機型贏得了相當大的關(guān)注,主要是因為它使用單個杠桿進行平滑的三維操作。從那時起,它已被許多客戶廣泛使用","CompanyName":"北崎國際貿(mào)易(北京)有限公司","CompanyID":"141369","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"392","City":"國外","Address":"國外","PropertysValue":"","HitNumber":"783","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51671511","StandUrl":"/st141369","UpdateTime":"2025/3/11 5:11:00","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":"103187930","UserID":"154365","PriceType":"0","PictureID":"1973969","CompanyTypeID":"5","Tag":"","LinkMan":"周生","TelPhone":"86-010-67868591","ClassName":"其它","ComProduct":"進口貿(mào)易機械設(shè)備,零部件,實驗室儀器等。","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"5880","MarketUpdateTime":"","CreateTime":"2024/11/15 15:49:57","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"15510102388"},{"ID":"3188754","Picture":"mt0002/319cc19b395d723d7c6f97119528d8a67d490ee0171af037226ed7294e055c6824e0cc727a763b8f.jpg","PictureDomain":"img79","Name":"耐磨立式泥漿泵哪家好","Type":"50ZJL-A20J","Descrip":"耐磨泥漿泵zjl系列渣漿泵配件生產(chǎn) 離心泵的工作點是由泵的特性曲線和管路系統(tǒng)特性曲線共同決定的,因此,改變?nèi)魏我粋€的特性曲線都可以達到流量調(diào)節(jié)的目的。","CompanyName":"石家莊盤石泵業(yè)有限公司","CompanyID":"141368","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"5","City":"石家莊市","Address":"石家莊市","PropertysValue":"","HitNumber":"138","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51671510","StandUrl":"/st141368","UpdateTime":"2025/3/11 5:10:02","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":"103188754","UserID":"154364","PriceType":"0","PictureID":"1973921","CompanyTypeID":"5","Tag":"","LinkMan":"楊紅敏","TelPhone":"","ClassName":"其它","ComProduct":"渣漿泵,渣漿泵配件,壓濾機給料泵,砂礫泵,脫硫泵,清水泵,挖泥泵,泡沫泵,盾構(gòu)泵","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"5080","MarketUpdateTime":"","CreateTime":"2024/11/16 13:19:47","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"15531162285"},{"ID":"3155024","Picture":"mt0001/5eceadd4559dcfd2890124bddc0e08a6863be27f97eadbc88c0ba5afb0ff845480773bbf238fc30a.jpg","PictureDomain":"img57","Name":"銷售環(huán)氧乙烷殘留色譜儀價格","Type":"GC2120E","Descrip":"環(huán)氧乙烷(EO)殘留色譜儀環(huán)氧乙烷滅菌適用范圍: 一次性口罩,手套,一次性無菌手套電子儀器、光學(xué)儀器、、書籍、文件、皮毛、棉、化纖、塑料制品、木制品、...","CompanyName":"上海譜美儀器科技有限公司","CompanyID":"140895","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"56","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51671509","StandUrl":"/st140895","UpdateTime":"2025/3/11 5:09:05","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":"103155024","UserID":"153885","PriceType":"0","PictureID":"1956211","CompanyTypeID":"5","Tag":"","LinkMan":"王先生","TelPhone":"4008061879","ClassName":"其它","ComProduct":"氣相色譜儀,液相色譜儀,原子吸收光譜儀,氣質(zhì)聯(lián)用儀,液質(zhì)聯(lián)用儀,藥品穩(wěn)定性試驗箱,溶出儀,分析天平,氫氣發(fā)生器等","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"7240","MarketUpdateTime":"","CreateTime":"2024/10/4 17:07:21","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"18621660048"},{"ID":"2940399","Picture":"mt0001/48081211c6b97a3635cba56122acdb22e487f0f3818c1d8c1debf5d99995d47548af93be716c14c8.jpg","PictureDomain":"img44","Name":"國產(chǎn)吹掃捕集儀哪家好","Type":"PTC-VI","Descrip":"儀器簡介:PTC-VI型全自動吹掃捕集儀可用于固體或液體樣品中揮發(fā)性有機物的檢測,是一款具有116位自動進樣系統(tǒng)的吹掃捕集儀。其具有*的捕集和除水性能,智能便捷的加標技術(shù)不僅能精準的添加內(nèi)標,還可以自動加標繪制目標物標準曲線。通過與GC或GC-MS的聯(lián)用,可以廣泛應(yīng)用于環(huán)境分析,如飲用水、廢水、土壤中的有機污染物分析,也可用于食品中揮發(fā)物(如氣味成分)的分析等。","CompanyName":"北京踏實德研儀器有限公司","CompanyID":"135494","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"1","City":"北京市","Address":"北京市","PropertysValue":"","HitNumber":"109","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51671509","StandUrl":"/st135494","UpdateTime":"2025/3/11 5:09:36","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":"102940399","UserID":"148484","PriceType":"0","PictureID":"1836232","CompanyTypeID":"5","Tag":"","LinkMan":"陶女士","TelPhone":"86-010-62493193","ClassName":"其它","ComProduct":"熱解吸儀,吹掃捕集儀,頂空進樣器,活化儀","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"14881","MarketUpdateTime":"","CreateTime":"2024/3/22 15:16:21","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":""},{"ID":"3189579","Picture":"mt0001/e6f2b0f98c8fa862e0ada21b3dec4c4d2516d5d1db080755eecb632ed4c2fe780cafdf9406dbd903.jpg","PictureDomain":"img50","Name":"浙江結(jié)晶度測試儀價格","Type":"","Descrip":"DZ-DSC300 差示掃描量熱儀采用了全新的結(jié)構(gòu)設(shè)計,保溫性高,彩色觸摸屏顯示,并且可以測量玻璃化轉(zhuǎn)變溫度、結(jié)晶等。","CompanyName":"南京大展檢測儀器有限公司","CompanyID":"141344","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"86","City":"南京市","Address":"南京市","PropertysValue":"","HitNumber":"123","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51671508","StandUrl":"/st141344","UpdateTime":"2025/3/11 5:08:09","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":"103189579","UserID":"154340","PriceType":"0","PictureID":"1973117","CompanyTypeID":"5","Tag":"","LinkMan":"陳經(jīng)理","TelPhone":"400-885-2060","ClassName":"其它","ComProduct":"差示掃描量熱儀、熱重分析儀、同步熱分析儀、炭黑含量測試儀、導(dǎo)熱系數(shù)測試儀和差熱分析儀等儀器的研發(fā)、制造。","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"5960","MarketUpdateTime":"","CreateTime":"2024/11/18 14:59:41","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13357721930"}]
所有評論僅代表網(wǎng)友意見,與本站立場無關(guān)。