今日要聞

2024年內(nèi)蒙古自治區(qū)大豆春播生產(chǎn)指導(dǎo)意見

2024-04-28 09:46:28 來源:內(nèi)蒙古自治區(qū)農(nóng)牧廳 閱讀量:17598 評論

導(dǎo)讀: 今年春季大豆主產(chǎn)區(qū)氣溫回升較快,土壤化凍時間提早,墑情總體適宜,整體有利于大豆春播生產(chǎn)。

  【農(nóng)機網(wǎng) 科技創(chuàng)新】 今年春季大豆主產(chǎn)區(qū)氣溫回升較快,土壤化凍時間提早,墑情總體適宜,整體有利于大豆春播生產(chǎn)。目前正值春播生產(chǎn)的關(guān)鍵期,做好適時整地、適墑播種,確保構(gòu)建高產(chǎn)群體,為大豆大面積單產(chǎn)提升奠定堅實基礎(chǔ)是當(dāng)前春播生產(chǎn)工作的重中之重。建議各地要以“五良”融合為核心,全力推進大豆春播生產(chǎn)。
 
  一、合理輪作+精細整地
 
  在優(yōu)化農(nóng)作物種植結(jié)構(gòu)的基礎(chǔ)上,有條件的地區(qū)實行米-米-豆、米-豆輪作。采取輪作的地塊,要注意前茬作物種類及用藥情況,防止除草劑藥害發(fā)生。無法避免重茬時,可通過深耕整地、更新品種、種子包衣、合理密植、均衡施肥、加強病蟲害防治等方式減少重茬危害。秋整地起壟地塊,在土壤化凍3—5厘米時,進行頂凌鎮(zhèn)壓,防止跑墑。秋整地未起壟地塊,已完成秸稈翻埋或深松作業(yè)的,可在土壤化凍5—7厘米時開展耢地封墑作業(yè),土壤化凍12—15厘米時采用重耙或重耙與旋耕聯(lián)合作業(yè),再起壟、鎮(zhèn)壓,達到待播狀態(tài)。未進行秋整地的地塊,對于土壤墑情適宜、達到整地標(biāo)準的,待土壤化凍15—18厘米時,深松、耙、耢、起壟、鎮(zhèn)壓連續(xù)作業(yè),避免跑墑。秸稈覆蓋免耕播種地塊,在播種前進行一次秸稈和根茬粉碎作業(yè),使其均勻分布在壟溝內(nèi)。干旱地塊要少動土,采取少耕或免耕的方式滅茬播種或原壟種。低洼積水地塊要及時排水降漬,確保在土壤宜耕期內(nèi)完成整地作業(yè)。
 
  二、精選良種+種子處理
 
  根據(jù)積溫條件和市場需求選擇優(yōu)質(zhì)高產(chǎn)、抗逆、廣適性強的品種或高油、高蛋白等專用品種,杜絕越區(qū)種植。播前進行種子精選,純度不低于98%、凈度在99%以上、發(fā)芽率在90%以上、含水量不高于13%。針對當(dāng)?shù)刂饕∠x害發(fā)生情況,選擇適宜的種衣劑包衣,可使用以咯菌腈+精甲霜靈為主要成分的大豆種衣劑或?qū)幠厦顾厮畡┓揽卮蠖垢?;噻蟲嗪與其他殺蟲劑混用防治根蛆、蠐螬等地下害蟲及孢囊線蟲病。種衣劑和藥劑拌種用量要嚴格按產(chǎn)品說明書使用。有條件的地塊在臨近播種時用大豆根瘤菌劑拌種,拌后24小時內(nèi)播種,或用微噴設(shè)備將菌液隨播種施入種床。
 
  三、高質(zhì)量播種+合理密植
 
  在5—10厘米地溫穩(wěn)定通過8℃時即可播種。除了地溫適宜外,還要結(jié)合土壤水分狀況,做到因地制宜,靈活掌握,確保大豆播在適播期。凡是墑情適宜,地溫達到播種條件的,一定要適時早播、搶播。干旱地塊,可采用適時“搶墑”、深種淺蓋“接墑”和坐(濾)水種“造墑”等技術(shù)播種。條件允許的可原壟免耕種植。春澇地塊,不能濕耕濕種,可在散墑后適時晚播密植,播種時可采取大壟種植,適當(dāng)淺播淺種,并隔天輕鎮(zhèn)壓,促進早出苗。播種要嚴把質(zhì)量關(guān),做到精細播種、用種精量、下籽均勻、深淺一致、覆土嚴密。圍繞增密、保苗,因地制宜選擇大壟高臺、壟三栽培,有條件的建議采用大壟密植淺埋滴灌技術(shù)。根據(jù)當(dāng)?shù)胤e溫條件、土壤肥力、降雨量、施肥量和品種特性合理確定播種密度。極早熟區(qū)畝保苗2.2—2.8萬株,早熟區(qū)畝保苗1.8—2.2萬株,中早熟區(qū)畝保苗1.5—1.8萬株。密植栽培,平均密度在常規(guī)栽培基礎(chǔ)上增加10%—20%。播種需均勻無斷條,機械壟上播種時應(yīng)對準壟頂中心,偏差為±3厘米。
 
  四、高效除草+中耕提苗
 
  提倡苗前封閉除草,在土壤溫濕度適宜時,根據(jù)土壤有機質(zhì)含量、土壤墑情和降雨等因素,酌情確定除草劑施用量和施藥時期,可選用異丙甲草胺、乙草胺混配嗪草酮、異噁草松等。苗后除草一般在禾本科雜草3—5葉期、闊葉雜草2—4葉期莖葉噴霧處理,可使用烯草酮、精喹禾靈等。在大豆苗后莖葉除草劑噴施一周后,長勢明顯偏弱或受藥害的,可噴施蕓苔素內(nèi)脂等植物生長調(diào)節(jié)劑輔以氨基酸、腐殖酸水溶肥,促進大豆幼苗生長。中耕是提高苗情質(zhì)量的重要措施。一般進行3次中耕作業(yè)。第一次在大豆出齊苗后及時壟溝深松,間隔10—15天進行第二次中耕,封壟前完成最后一次中耕,可選擇雙桿尺、起壟鏵、擋土板,起到散土、滅草、培土作用。
 
  五、科學(xué)施肥+適時灌溉
 
  測土配方施肥、增施有機肥、微生物菌劑、分層測深施肥相結(jié)合,適當(dāng)降低化肥用量,提高肥料利用率。一般畝施化肥12—18千克,其中氮、磷、鉀比例為1:1.1—1.5:0.5—0.8。機具配套的區(qū)域建議底肥分層側(cè)深施,上層施于種下5—7厘米處,肥量占底肥的1/3;下層施于種下10—12厘米處,肥量占底肥的2/3。積溫較低的冷涼地區(qū),適當(dāng)降低下層施肥比例。有條件的地區(qū)推行微生物復(fù)合菌劑+測土配方施肥,有機肥、生物菌肥與化肥配合使用。有滴灌條件的地塊,播種后及時滴出苗水1次,開花至結(jié)莢期根據(jù)土壤墑情滴水3次,每次畝灌水量20—25立方。干旱地塊,灌水間隔天數(shù)根據(jù)天氣、植株長相、土壤質(zhì)地與含水量確定,一般間隔7—10天。不具備滴灌條件的地塊,視干旱情況可在大豆分枝期、花莢期、鼓粒期進行適時補充灌溉,一般灌水量為分枝至開花期30毫米,開花至結(jié)莢期30—40毫米,結(jié)莢鼓粒期30—35毫米。
 
  六、病蟲防控+一噴多促
 
  加強監(jiān)測預(yù)報,農(nóng)業(yè)防治和化學(xué)防治相結(jié)合,推廣高效、低毒、低殘留藥劑,以及對癥適時適量用藥+科學(xué)輪換用藥等綠色防控技術(shù),減少農(nóng)藥施用次數(shù),降低農(nóng)藥使用強度,提高農(nóng)藥利用率和防控效果。大豆孢囊線蟲病采用合理輪作、選用抗病品種、種子包衣、藥劑拌種、增施有機肥等綜合措施防治;大豆根腐病采用種子包衣、淺播(播深≤5厘米)、合理密植等措施防治;大豆菌核病發(fā)生時及時拔除中心病株,帶出田外銷毀,或選用咪鮮胺、菌核凈等藥劑田間噴霧防治;大豆蚜蟲可選擇吡蟲啉、抗蚜威等藥劑防治;紅蜘蛛可選擇毒死蜱、阿維菌素、甲維鹽等藥劑噴霧防治;食心蟲可選擇高效氯氟氰菊酯噴霧。在大豆花莢期、鼓粒期,視大豆長勢葉面噴施磷酸二氫鉀、尿素、鉬酸銨、硫酸亞鐵、多元微肥、殺蟲劑、殺菌劑等,增加葉片營養(yǎng),?;ā⒈Gv、增粒重,實現(xiàn)一噴多效。密植、土壤肥力高或施肥量大等易出現(xiàn)旺長地塊,可在開花初期噴施烯效唑等化控劑進行控旺處理。
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

[{"ID":"2715649","Picture":"66dabcda8ca7909d1e9f92239b01bb5b63ec56b18f958d2a6901a7f468c05da5819a88215b3fa9de.jpg","PictureDomain":"img69","Name":"衛(wèi)生級不銹鋼外螺紋球閥","Type":"","Descrip":"衛(wèi)生級不銹鋼氣動三片式外螺紋球閥是一種比較新型的球閥類別,它有著自身結(jié)構(gòu)所*的一些*性,如開關(guān)無摩擦,密封不易磨損,啟閉力矩小。這樣可減小所配執(zhí)行器的規(guī)格。配以多回轉(zhuǎn)電動執(zhí)行機構(gòu),可實現(xiàn)對介質(zhì)的調(diào)節(jié)和嚴密切斷。廣泛適用于石油、化工、城市給排水等。","CompanyName":"浙江偉恒流體設(shè)備有限公司","CompanyID":"129231","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"101","City":"溫州市","Address":"溫州市","PropertysValue":"","HitNumber":"323","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51471539","StandUrl":"/st129231","UpdateTime":"2024/10/23 8:19:32","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"6539","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":"102715649","UserID":"142220","PriceType":"0","PictureID":"1680595","CompanyTypeID":"5","Tag":"","LinkMan":"孔先生","TelPhone":"","ClassName":"球閥","ComProduct":"衛(wèi)生級球閥,隔膜閥,蝶閥.隔膜閥等管件,接頭","BrandNameCH":"","IsShow":"2","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"26023","MarketUpdateTime":"","CreateTime":"2014/11/6 16:03:20","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13819706656"},{"ID":"3049097","Picture":"00450ea57bc9bc7d8d97c1a9ade2119d8e2b951f89633ef64d788b9209dc67df2e6018c45ffaf1cf.jpg","PictureDomain":"img68","Name":"直流車用熔斷器公司","Type":"CNL直流保險","Descrip":"直流汽車保險CNL-100A80A60A50A車用熔斷器 CNL 30A 35A 40A 45A 50A 60A 80A 100A 125A 150A 175A 200A 225A 250A 275A 300A 350A 400A 450A 500A 600A 675A 700A 750A 800A DC12V 48A 50V 72V 80V 100V 150V汽車用直流保險絲","CompanyName":"浙江正熔電氣有限公司","CompanyID":"130623","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"101","City":"溫州市","Address":"溫州市","PropertysValue":"","HitNumber":"188","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51471531","StandUrl":"/st130623","UpdateTime":"2024/10/23 8:11:05","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":"103049097","UserID":"143612","PriceType":"0","PictureID":"1753144","CompanyTypeID":"5","Tag":"","LinkMan":"李經(jīng)理","TelPhone":"0577-6177 7575","ClassName":"其它","ComProduct":"熔斷器","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"21497","MarketUpdateTime":"","CreateTime":"2024/5/29 8:00:44","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"15088576181"},{"ID":"2968244","Picture":"mt0001/d4728b83567c731520ced351d585e7092c1e62421763e696e37cd22b03224a8fd14210b3db379212.jpg","PictureDomain":"img76","Name":"全自動光度計報價","Type":"photoLab7000","Descrip":"photoLab7600UV-VIS紫外-可見分光光度計集成了常規(guī)濃度分析、光譜分析。新加入的參比光束以及高清彩屏將把繁瑣的工作變成一種樂趣:清晰流程,彩色條碼,簡潔而舒適。它的多波長(Multi-wavelength)和多步讀數(shù)(Multi-stepreadings)讓您能夠?qū)崿F(xiàn)從葉綠素到酶濃度的標(biāo)準參數(shù)分析。全面的用戶自定義的編程與直觀的操作選項擴大了許多應(yīng)用需要的可能性。","CompanyName":"上海牧晨電子技術(shù)有限公司","CompanyID":"135749","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"394","City":"上海","Address":"上海","PropertysValue":"","HitNumber":"74","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51471529","StandUrl":"/st135749","UpdateTime":"2024/10/23 8:09:16","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":"102968244","UserID":"148739","PriceType":"0","PictureID":"1842268","CompanyTypeID":"5","Tag":"","LinkMan":"劉小姐","TelPhone":"021-64358726","ClassName":"其它","ComProduct":"賽萊默德國WTW多參數(shù)水質(zhì)檢測儀Multi3630/3620/3510,BOD測量儀OxiTop-i IS 12/6/7310,便攜式光度計pHotoFlex STD,紫外分光光度計photoLab 7600/7100,英國科賽樂CASELLA個體聲暴露計dBadge2,采樣泵APEX2,粉塵儀CEL-712,英國B+S折光儀RFM340,激光顆粒計數(shù)器PC2200/2300,酒精測試儀CA2000/20F","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"8813","MarketUpdateTime":"","CreateTime":"2024/4/2 15:38:16","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"18916268489,18939747969"},{"ID":"2954828","Picture":"15503715273aa74d3b53659a5837f5a7f81941a5cc5629ae5c9629dc600890352650e75d1d88af7c.jpg","PictureDomain":"img68","Name":"便攜式氮氧化物分析儀使用說明","Type":"","Descrip":"二氧化氯在線檢測儀應(yīng)用:石油化工,工業(yè)生產(chǎn),冶煉鍛造,電力,煤礦,隧道工程,環(huán)境監(jiān)測,污水處理","CompanyName":"深圳市逸云天電子有限公司","CompanyID":"128784","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"214","City":"深圳市","Address":"深圳市","PropertysValue":"","HitNumber":"66","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51471522","StandUrl":"/st128784","UpdateTime":"2024/10/23 8:02:02","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":"102954828","UserID":"141773","PriceType":"0","PictureID":"1684783","CompanyTypeID":"5","Tag":"","LinkMan":"崔殿","TelPhone":"0755-26991270","ClassName":"其它","ComProduct":"氣體檢測儀,氯氣報警器,四合一氣體檢測儀,可燃氣體報警器,可燃氣體檢測儀,氮氧化物分析儀,氮氧化物檢測儀,氫氣檢測儀,氫氣報警器,硫化氫檢測儀","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"29803","MarketUpdateTime":"","CreateTime":"2024/3/26 15:32:07","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13480931872"},{"ID":"3093666","Picture":"mt0001/5eceadd4559dcfd2e16baac0d24c2078fca86c605888df0257f63cf2757849fe37beef1e5d3662c4.jpg","PictureDomain":"img55","Name":"霍尼韋爾氣體檢測儀公司","Type":"","Descrip":"加拿大BWultra多種氣體檢測儀加拿大BWGasAlertMicroClipXL","CompanyName":"北京楚齊儀表有限責(zé)任公司","CompanyID":"139534","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"0","City":"","Address":"","PropertysValue":"","HitNumber":"73","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51471519","StandUrl":"/st139534","UpdateTime":"2024/10/23 7:59:05","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":"103093666","UserID":"152524","PriceType":"0","PictureID":"1909532","CompanyTypeID":"5","Tag":"","LinkMan":"陶濤","TelPhone":"010-57107806","ClassName":"其它","ComProduct":"氣體檢測儀 甲醛檢測儀 可燃氣體檢測儀 復(fù)合型氣體檢測器 冷媒檢漏儀 ATP檢測拭子 菌落總數(shù)測試片 便攜式水分測量儀 ATP快速熒光檢測儀 在線氣體檢測儀 電子天平","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"4840","MarketUpdateTime":"","CreateTime":"2024/7/22 2:53:12","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13366465104"},{"ID":"3044596","Picture":"00450ea57bc9bc7d1c4fe16bbfc96201bb56477898b4c4b72987be53f27e03b01b9cb8bab86b4b2a.jpg","PictureDomain":"img78","Name":"供應(yīng)植物生理檢測系統(tǒng)多少錢","Type":"","Descrip":"PM-11z 無線植物生理生態(tài)監(jiān)測系統(tǒng),可自動通過無線網(wǎng)絡(luò)中的傳感器采集數(shù)據(jù),并通過無線方式將數(shù)據(jù)輕松下載至 PC。","CompanyName":"上海澤泉科技股份有限公司","CompanyID":"129662","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"284","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51471519","StandUrl":"/st129662","UpdateTime":"2024/10/23 7:59:12","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":"103044596","UserID":"142651","PriceType":"0","PictureID":"1709547","CompanyTypeID":"5","Tag":"","LinkMan":"沈經(jīng)理","TelPhone":"15026947287","ClassName":"其它","ComProduct":"CI-340手持式光合儀;CI-203手持式激光葉面積儀;CI-202葉面積儀;CI-110冠層分析儀;CI-600根系生長監(jiān)測儀","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"22092","MarketUpdateTime":"","CreateTime":"2024/5/24 4:13:05","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":""}]