今日要聞

大豆玉米帶狀復(fù)合種植中后期生產(chǎn)技術(shù)意見

2022-08-09 14:54:25 來源:農(nóng)業(yè)農(nóng)村部種植業(yè)管理司 閱讀量:16737 評論

導(dǎo)讀:國家大豆玉米帶狀復(fù)合種植專家指導(dǎo)組會同全國農(nóng)業(yè)技術(shù)推廣服務(wù)中心,分區(qū)域、分播期研究提出大豆玉米帶狀復(fù)合種植中后期生產(chǎn)技術(shù)意見。

  【農(nóng)機(jī)網(wǎng) 熱點(diǎn)關(guān)注】當(dāng)前,正值大豆玉米帶狀復(fù)合種植產(chǎn)量形成的關(guān)鍵時期,為積極應(yīng)對大豆玉米中后期易脫肥、倒伏及旱澇、病蟲危害,國家大豆玉米帶狀復(fù)合種植專家指導(dǎo)組會同全國農(nóng)業(yè)技術(shù)推廣服務(wù)中心,分區(qū)域、分播期研究提出大豆玉米帶狀復(fù)合種植中后期生產(chǎn)技術(shù)意見。
 
  一、西北及長江流域春大豆春玉米帶狀間作區(qū)
 
  目前,帶狀復(fù)合種植早熟大豆已處于結(jié)莢鼓粒期、部分晚熟大豆進(jìn)入花莢期,玉米大多處于抽雄吐絲期、部分進(jìn)入灌漿乳熟期。內(nèi)蒙古、甘肅、寧夏、陜西等地受季節(jié)性降雨和追肥影響,大豆出現(xiàn)長勢過旺、葉片肥大等現(xiàn)象,玉米、大豆銹病及螢葉甲、豆莢螟、斜紋夜蛾、點(diǎn)蜂蝝蝽等病蟲害時有發(fā)生。中后期重點(diǎn)抓好3項措施:一是防病治蟲。加強(qiáng)大豆玉米后期病蟲害管理,做好西北地區(qū)大豆食心蟲、雙斑螢葉甲和長江流域豆莢螟、玉米銹病的統(tǒng)一防治。結(jié)合病蟲害防治做好促莢增粒,建議無人機(jī)統(tǒng)一噴施殺菌劑、殺蟲劑和葉面肥,如40%唑醚·戊唑醇懸浮劑+氨基酸水溶肥+磷酸二氫鉀+4%高氯·甲維鹽微乳劑等。二是及時控旺。對大豆旺長地塊,及時開展化學(xué)調(diào)控,防止貪青晚熟;對存在明顯花莢脫落和大量無花莢的植株,可采用人工控旺,掐去主莖頂端2—3厘米的嫩尖,并將不結(jié)莢或結(jié)莢比較少的植株及時拔除。三是促弱轉(zhuǎn)壯。對于苗情長勢較弱的玉米,可葉面噴施氨基酸或腐植酸水溶肥,促進(jìn)苗情轉(zhuǎn)化。
 
  二、西南夏大豆春玉米帶狀套作區(qū)
 
  四川、重慶等地的套種夏大豆正處于苗期,春玉米已開始收獲。受7月份持續(xù)高溫晴熱天氣影響,大豆普遍長勢較弱、植株纖細(xì)、分枝較少,部分地塊存在缺苗斷壟現(xiàn)象,特別是撂荒地今年新種大豆,存在出苗差、苗后旱死等現(xiàn)象。同時,受高溫和種傳病毒影響,大豆蚜蟲、病毒病及紅蜘蛛等病蟲害有少量發(fā)生。中后期重點(diǎn)抓好3項措施:一是玉米適時收獲。利用整機(jī)寬度不大于1.6米的窄型兩行自走式玉米聯(lián)合收獲機(jī)及時機(jī)收玉米,實施秸稈粉碎還田;對人工收獲田塊,應(yīng)在收穗后及時砍倒玉米秸稈就地還田,避免玉米稈對大豆的蔭蔽。二是大豆提苗促壯。玉米收獲后,建議無人機(jī)或人工統(tǒng)一噴施殺蟲劑和生長調(diào)節(jié)劑,如8%胺鮮酯+98%磷酸二氫鉀+氨基酸水溶肥+2.5%高效氯氟氰菊酯等;對大豆植株較弱的地塊,可在雨后撒施2—3公斤尿素。三是防治病蟲害。采用物理防控與化學(xué)防治相結(jié)合的方式防治病蟲害,有條件的地方可安裝智能LED集成波段太陽能殺蟲燈+性誘劑誘芯裝置誘殺斜紋夜蛾、豆莢螟、金龜科害蟲等。化學(xué)防治應(yīng)利用無人機(jī)統(tǒng)防1—2次,如2.5%高效氯氟氰菊酯+5%虱螨脲+12%甲維蟲螨腈+10%已唑醇+5%烯效唑,按推薦劑量使用。注意害蟲對藥劑的抗藥性,交替用藥。
 
  三、黃淮海夏大豆夏玉米帶狀間作區(qū)
 
  目前,大豆處于花期,玉米處于大喇叭口期前后。受7月份持續(xù)降雨影響,土壤墑情適宜,大豆玉米長勢較好,部分地塊大豆存在旺長現(xiàn)象,玉米褐斑病、頂腐病、玉米螟等病蟲害有一定發(fā)生。中后期重點(diǎn)抓好“四防一補(bǔ)”:防高溫干旱。高溫干旱對大豆開花授粉、玉米穗發(fā)育影響較大,出現(xiàn)高溫干旱且近期無有效降雨,應(yīng)及時灌溉降溫,確保土壤水分含量保持在70%—83%。防澇害漬害。當(dāng)遭遇暴雨或連陰雨天氣時,要及時排除田間積水,做到雨停田干,降低土壤和空氣濕度,促進(jìn)植株正常生長。防強(qiáng)風(fēng)倒伏。對大豆玉米植株較高、葉片長勢較旺的地塊,應(yīng)在苗期化控的基礎(chǔ)上,在大豆初花期利用無人機(jī)統(tǒng)一噴施5%烯效唑或30%多效唑·甲哌鎓等;對個別玉米植株較高的田塊,可利用玉米降高調(diào)節(jié)劑(如胺鮮脂和乙烯利合劑)進(jìn)行定向噴施。大豆玉米開花期以前遭遇大風(fēng),出現(xiàn)倒伏的,可不采取措施,靠植株自身調(diào)節(jié)恢復(fù);開花期以后嚴(yán)重倒伏的,可人工適當(dāng)扶正、兩行對扶,增加田間通風(fēng)透光。防病害蟲害。大豆重點(diǎn)防治斜紋夜蛾、蚜蟲、點(diǎn)蜂蝝蝽、紅蜘蛛、食心蟲、病毒病、灰斑病、霜霉病等,重點(diǎn)注意大豆“癥青”的監(jiān)測和防治;玉米主要防治玉米螟、黏蟲、草地貪夜蛾、桃蛀螟、頂腐病、褐斑病、南方銹病等。通過智能LED集成波段殺蟲燈和性誘劑等綠色防控為主,病蟲害發(fā)生較重田塊可采取殺菌劑、殺蟲劑、增效劑、調(diào)節(jié)劑、微肥“五合一套餐”防治1—2次。補(bǔ)化肥微肥。對前期玉米施肥不足、長勢較弱的地塊,應(yīng)及時追施穗肥,畝施尿素15—20公斤或高氮復(fù)混肥20—25公斤;對漬害較重的田塊,在追施化肥的基礎(chǔ)上,噴施磷酸二氫鉀或氨基酸葉面肥,促進(jìn)苗情轉(zhuǎn)化。大豆結(jié)合病蟲防控和化學(xué)調(diào)控,噴施磷酸二氫鉀、腐殖酸、氨基酸等水溶葉面肥。

        國家大豆玉米帶狀復(fù)合種植專家指導(dǎo)組

        全國農(nóng)業(yè)技術(shù)推廣服務(wù)中心

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":"3020760","Picture":"00450ea57bc9bc7d94e04256d61f9b014317a9930e5e2a9ba2213ccf05614a0b0f514fab4ea77701.jpg","PictureDomain":"img80","Name":"供應(yīng)抗浮式消防泵站報價","Type":"XBZ","Descrip":"抗浮式地埋箱泵一體化消防泵站 水泵機(jī)組內(nèi)部管道采用熱鍍鋅鋼制管道組成,水泵吸水管進(jìn)口應(yīng)設(shè)在水箱內(nèi)的吸水槽內(nèi)。","CompanyName":"鹽城思源給排水設(shè)備有限公司","CompanyID":"129232","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"94","City":"鹽城市","Address":"鹽城市","PropertysValue":"","HitNumber":"50","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51474411","StandUrl":"/st129232","UpdateTime":"2024/10/25 8:11:02","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":"103020760","UserID":"142221","PriceType":"0","PictureID":"1680786","CompanyTypeID":"5","Tag":"","LinkMan":"卞女士","TelPhone":"","ClassName":"其它","ComProduct":"地埋式消防水箱,地埋式消防箱泵一體化,抗浮地埋式消防泵站,SW地埋式消防水箱,雨水收集系統(tǒng),雨水收集模塊,一體化預(yù)制泵站,污水提升泵站","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"22710","MarketUpdateTime":"","CreateTime":"2024/5/15 13:22:36","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13962030990"},{"ID":"3010067","Picture":"74a34d6b99a3c73219e6403af6b335293eec94396ea26904d7145e0796f6a8d4383373ec2c39ca40.jpg","PictureDomain":"img50","Name":"維薩拉露點(diǎn)儀操作說明","Type":"DMT143","Descrip":"維薩拉DMT143露點(diǎn)傳感器。采用維薩拉DRYCAP®傳感器的DMT143露點(diǎn)變送器是一種小巧型的露點(diǎn)測量儀表,它可以直接安裝在50 bar(725 psia)的壓力系統(tǒng)中。維薩拉露點(diǎn)傳感器技術(shù)有著長期性能高的運(yùn)行表現(xiàn)。該傳感器耐受潮濕環(huán)境,因此DMT143變送器在有水濺的工業(yè)場合可以有良好的表現(xiàn),這些應(yīng)用場合包括工藝系統(tǒng)故障期間或開車階段出現(xiàn)管路冷凝。傳感器還耐受顆粒雜質(zhì)、油氣和大多數(shù)化學(xué)氣體,對流速變化也不敏感。","CompanyName":"無錫徽科特測控技術(shù)有限公司","CompanyID":"135666","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"87","City":"無錫市","Address":"無錫市","PropertysValue":"","HitNumber":"91","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51474410","StandUrl":"/st135666","UpdateTime":"2024/10/25 8:10:38","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":"103010067","UserID":"148656","PriceType":"0","PictureID":"1839903","CompanyTypeID":"5","Tag":"","LinkMan":"孫良明","TelPhone":"86-0510-82405517","ClassName":"其它","ComProduct":"溫濕度計,露點(diǎn)儀;溫濕度變送器,溫濕度傳感器,溫濕度記錄器,溫濕度手持表,溫濕度巡檢儀,溫濕度露點(diǎn)儀,工控顯示儀表,露點(diǎn)分析儀,多點(diǎn)溫濕度記錄儀","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"10047","MarketUpdateTime":"","CreateTime":"2024/5/6 12:45:20","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13921186818"},{"ID":"2764868","Picture":"e5ca2dcf248b42a4e64744cf63fa19c210cb203f364905d32e17d7b073be4d583aadd487777d49de.jpg","PictureDomain":"img64","Name":"國產(chǎn)醫(yī)療泄漏測試儀","Type":"HEX340","Descrip":"HEX340系列科研安規(guī)綜合測試儀,涵蓋交流耐壓、直流耐壓、絕緣電阻、接地導(dǎo)通電阻、功率、啟動電力與、泄漏電流、電弧偵測、開路偵測等功能于一體,大屏觸控,易學(xué)易用,精準(zhǔn)高效,可靠穩(wěn)定,接口豐富。","CompanyName":"蘇州裕登電子科技有限公司","CompanyID":"129784","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"90","City":"蘇州市","Address":"蘇州市","PropertysValue":"","HitNumber":"212","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51474410","StandUrl":"/st129784","UpdateTime":"2024/10/25 8:10:14","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":"102764868","UserID":"142773","PriceType":"0","PictureID":"1715375","CompanyTypeID":"5","Tag":"","LinkMan":"耿經(jīng)理","TelPhone":"0512-63976840","ClassName":"其它","ComProduct":"穩(wěn)科、是德、泰克、日置、普源、知用、品致、華儀、思儀、福祿克、博計、固緯、艾德克斯、艾諾、安柏、長盛、同惠","BrandNameCH":"","IsShow":"2","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"12951","MarketUpdateTime":"","CreateTime":"2023/6/21 3:09:56","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"18013586840"},{"ID":"3030706","Picture":"00450ea57bc9bc7dea1f6d55e25863eaecc91820b6d1d7ebf28e6269a821d69c2995b40093b16408.jpg","PictureDomain":"img68","Name":"蒸餾儀廠家","Type":"APT-200","Descrip":"APT-200-多功能蒸餾儀采用智能一體化設(shè)計,采用進(jìn)口加熱元件代替?zhèn)鹘y(tǒng)的電加熱絲,同時采用智能蒸餾終點(diǎn)控制及專業(yè)設(shè)計冷凝管等技術(shù)手段,實現(xiàn)了操作簡單、自動蒸餾、美觀實用、節(jié)能降耗等目的。","CompanyName":"泰州市奧普特分析儀器有限公司","CompanyID":"129716","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"97","City":"泰州市","Address":"泰州市","PropertysValue":"","HitNumber":"75","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51474410","StandUrl":"/st129716","UpdateTime":"2024/10/25 8:10:04","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":"103030706","UserID":"142705","PriceType":"0","PictureID":"1711686","CompanyTypeID":"5","Tag":"","LinkMan":"繆亮","TelPhone":"0523-88224777","ClassName":"其它","ComProduct":"顆粒強(qiáng)度儀,電脫水儀,破乳劑評選儀,分析儀器,儀器儀表,","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"20863","MarketUpdateTime":"","CreateTime":"2024/5/17 20:44:49","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"18952655772"},{"ID":"2885081","Picture":"mt0001/d629d0bdee28ad5217180b01d804e96bfc882fff7f5323992ac10e18c2300a8ce97223f63a756b3e.jpg","PictureDomain":"img50","Name":"供應(yīng)生物質(zhì)熱風(fēng)爐報價","Type":"ph-20","Descrip":"生物質(zhì)熱風(fēng)爐1,本產(chǎn)品可提高大棚溫度使種植果實早熟上市,提高經(jīng)濟(jì)效益。使雞、豬舍溫度適宜,達(dá)到恒溫效果,提前出欄。 2,本產(chǎn)品無壓,無煙,安全環(huán)保。 3,產(chǎn)品操做簡單,由微電腦自動控制。","CompanyName":"廊坊鵬恒機(jī)械設(shè)備有限公司","CompanyID":"133540","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"14","City":"廊坊市","Address":"廊坊市","PropertysValue":"","HitNumber":"81","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51474400","StandUrl":"/st133540","UpdateTime":"2024/10/25 8:00:14","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":"102885081","UserID":"146530","PriceType":"0","PictureID":"1797970","CompanyTypeID":"5","Tag":"","LinkMan":"李經(jīng)理","TelPhone":"15832660998","ClassName":"其它","ComProduct":"機(jī)械設(shè)備","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"12795","MarketUpdateTime":"","CreateTime":"2024/1/9 14:10:47","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"15832660998"},{"ID":"2807466","Picture":"15503715273aa74d736faa2924c92a8529d59c31d05f761068fa3e224c3fd34dc18fe195e292fef9.jpg","PictureDomain":"img69","Name":"污水水泵維保廠家","Type":"","Descrip":"水泵維保:水泵的壽命延長,良好的保養(yǎng)具有重要性;水泵是輸送液體或使液體增壓的機(jī)械。它將原動機(jī)的機(jī)械能或其他外部能量傳送給液體,使液體能量增加,主要用來輸送液體包括水、油、酸堿液、乳化液、懸乳液和液態(tài)金屬等。","CompanyName":"上海大江工業(yè)泵廠","CompanyID":"130352","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"111","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51474400","StandUrl":"/st130352","UpdateTime":"2024/10/25 8:00:32","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":"102807466","UserID":"143341","PriceType":"0","PictureID":"1740598","CompanyTypeID":"5","Tag":"","LinkMan":"姚先生","TelPhone":"021-62850683","ClassName":"其它","ComProduct":"耐腐蝕液下泵;強(qiáng)耐腐蝕離心泵;耐腐蝕泵;管道泵;自吸泵;旋渦泵;單螺桿泵;離心泵;無堵塞排污泵;隔膜泵;管道離心泵;耐腐蝕泵;多級離心泵;自吸泵;耐腐耐磨砂漿泵;直聯(lián)耐腐自吸塑料泵;液下泵;長軸液下泵;磁力驅(qū)動離心泵;耐高溫磁力驅(qū)動泵;自吸磁力泵;磁力傳動旋渦泵;臥式多級離心泵;多級離心泵;立式多級泵;鍋爐給水泵;水環(huán)式真空泵;齒輪式輸油泵;管道油泵;電動往復(fù)泵;隔膜泵;潛水排污泵;油式潛水電泵;深井泵;供水成套設(shè)備和機(jī)械密封系列","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"18275","MarketUpdateTime":"","CreateTime":"2023/8/24 3:56:56","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13916593552"}]