久久久久久久久久久精品,女avwww无套白浆流出,成 人影片免费观看,真人做爰视频免费观看第14期

2023年黃淮海大豆玉米帶狀復合種植技術意見

2023-06-12 09:25:00 來源:農業農村部 閱讀量:14171 評論

  【農機網 地方農機】為扎實推進黃淮海地區大豆玉米帶狀復合種植示范推廣,提升技術規范化水平,著力實現“玉米不減產、畝增收100公斤大豆”目標,結合今年黃淮海大豆夏播區氣象條件,提出2023年黃淮海大豆玉米帶狀復合種植技術意見。
 
  一、適宜品種搭配
 
  玉米選用株型緊湊、中矮稈、適宜密植和機械化收獲的高產品種,如山東可選登海605、立原296、京農科828、天泰316、MC121等;安徽可選安農591、豐大611、廬玉9105、MY73、中農大678等;河南可選MY73、豫單9953、德5號、豪玉16、種地868、登海605等;江蘇可選中科玉505、蘇玉34、江玉877、MY73、蘇科玉076等;河北可選冀玉3421、冀農707、沃玉111、紀元128等。
 
  大豆選用耐蔭抗倒高產品種,如山東可選用齊黃34、菏豆33、菏豆12號、臨豆10號、中黃13等;安徽可選用皖豆37、金豆99、皖黃506、中黃301、臨豆10號等;河南可選用鄭1307、中黃301、齊黃34、周豆25、濮豆857等;江蘇可選用蘇豆21、徐豆18、淮豆13、齊黃34、中黃301等;河北可選用冀豆12、邯豆13、石豆936、齊黃34等。
 
  二、規范行比間距
 
  主推大豆:玉米行比4:2配置模式,也可選適宜當地生產條件的其它行比配置,如6:4,4:3。6:4和4:3行比配置的大豆玉米間距可選用60厘米,4:2行比配置可留70厘米;大豆行距30—40厘米,2行玉米行距40厘米,4行玉米中間兩行玉米行距80厘米,3行玉米可選擇60厘米等行距。
 
  三、縮小株距密植
 
  玉米畝有效穗4000穗以上、畝播粒數4500粒以上,大豆畝有效株6000株以上、畝播粒數9000粒以上。4:2的生產單元寬度2.7—2.8米,玉米、大豆的株距均為11—12厘米;6:4的生產單元寬度4.3—4.4米,玉米株距13—14厘米,大豆株距10—11厘米。4:3的生產單元寬度3.3—3.4米,玉米株距13—14厘米,大豆株距8—9厘米。
 
  四、因種科學施肥
 
  帶狀復合種植玉米單株施肥量與凈作玉米單株施肥量相同,1行玉米施肥量至少相當于凈作玉米2行的施肥量。播種時,距玉米行10—15厘米畝施高氮緩控釋肥(如N—P2O5—K2O=28—8—6)55—65公斤(折合純氮15—18公斤/畝)。大豆高肥力田塊不施氮肥,中低肥力田塊少量施用氮肥,畝施低氮緩控釋肥(如N—P2O5—K2O=14—15—14)15—20公斤(折合純氮2—3公斤/畝),增施有機肥料作為基肥,適當補充中微量元素,鼓勵接種大豆根瘤菌。為提高粒重,可在玉米大豆灌漿結實期補充葉面肥。如因氣候因素導致大豆、玉米脫肥,應及時追肥。
 
  五、專用機具播種
 
  優先選用與行比配置相匹配的大豆玉米帶狀復合種植播種機,也可根據現有的播種機情況,參照《大豆玉米帶狀復合種植配套機具應用指引》調整改造播種機,相應技術參數必須達到大豆玉米帶狀復合種植的各項要求,播量可調、播深可控、肥量可調。盡量選用北斗導航輔助系統,于6月上中旬小麥收獲后,對秸稈粉碎滅茬,搶墑或造墑免耕直播。
 
  六、芽前苗后除草
 
  芽前封閉除草。在播后芽前土壤墑情適宜的條件下,選擇無風時段噴施適宜除草劑進行封閉除草,如精異丙甲草胺(或二甲戊靈、異丙甲草胺、乙草胺)+唑嘧磺草胺(或噻吩磺隆)等,兌水均勻噴霧。前茬為小麥的田塊,播種前須進行滅茬,然后封閉除草,若土壤濕度不夠,可造墑或加大用水量。苗后適期除草。土壤封閉除草效果不理想的田塊,在玉米3—5葉期,大豆2—3片復葉期,雜草2—5葉期,選用在大豆、玉米上登記的除草劑,分別對著大豆帶或玉米帶噴藥,嚴禁藥滴超出大豆帶或玉米帶,優先選用自走式雙系統分帶噴桿噴霧機等專用植保機械,其次選用經調整改造的自走式雙系統分帶噴桿噴霧機,實現玉米、大豆分帶同步植保作業;也可選用加裝隔板(隔簾、防護罩)、定向噴頭的普通自走式噴桿噴霧機或背負式噴霧器,實現大豆、玉米分帶分步植保作業。噴霧需在無風條件進行,以免藥液漂移產生藥害。
 
  七、化控防倒控旺
 
  對水肥條件好、株型高大玉米品種,在7—10片展開葉時噴施健壯素、胺鮮·乙烯利等控制株高。對肥水條件好、有旺長趨勢的大豆,在分枝期(4—5片復葉)和初花期用5%的烯效唑可濕性粉劑20—50克/畝,或30%多唑甲哌鎓20—30克,兌水噴施莖葉控旺防倒。
 
  八、病蟲綜合防治
 
  病蟲害防治采用物理、生物與化學防治相結合。播種前:針對當地大豆主要根部病蟲害(根腐病、豆稈黑潛蠅等),對未包衣大豆種子進行藥劑拌種處理,如6.25%咯菌晴·精甲霜靈懸浮種衣劑+噻蟲嗪等。出苗—分枝(喇叭口)期:選擇適宜殺蟲劑防治粉虱、點蜂緣蝽、蚜蟲、玉米螟、甜菜夜蛾、草地貪夜蛾等害蟲,有條件可采用設置智能LED集成波段殺蟲燈、性誘捕器、釋放寄生蜂等措施防治各類害蟲。玉米大喇叭口—抽雄期和大豆結莢—鼓粒期:針對當地主要莢(穗)部病蟲危害,采用廣譜、高效、低毒殺蟲劑和針對性殺菌劑等進行統一防治,斜紋夜蛾、高隆象等大豆花期常見的害蟲可用2.5%高效氯氟氰菊酯或12%甲維·蟲螨腈兌水防治,草地貪夜蛾可用乙基多殺菌素、茚蟲威等化學農藥在幼蟲低齡期實施統防統治和聯防聯控,對分散發生區實施重點挑治和點殺點治。針對各時期病蟲害防控措施發生特點,可選擇能夠混配增效的殺蟲劑、殺菌劑、增效劑、葉面肥、調節劑,“五位一體”復配施用,實現“一噴多防”。
 
  九、選配機具機收
 
  視兩種作物成熟情況,選用割臺寬度小于大豆帶、玉米帶之間寬度10—20厘米的玉米、大豆聯合收獲機。同時成熟的,可選用當地大豆、玉米收獲機一前一后進行收獲作業。不同時期成熟的,先熟先收、后熟后收,先熟作物用專用機械收獲,后熟作物采用當地收獲機適時收獲。
 
我要評論
文明上網,理性發言。(您還可以輸入200個字符)

所有評論僅代表網友意見,與本站立場無關。

產品推薦 更多

主站蜘蛛池模板: 阳朔县| 上饶市| 富裕县| 彭州市| 乐清市| 宁陕县| 凉山| 雷波县| 保康县| 玉环县| 密云县| 东莞市| 吴江市| 抚州市| 曲松县| 盖州市| 龙州县| 四会市| 叶城县| 江安县| 滦南县| 商南县| 许昌市| 弋阳县| 玉树县| 隆回县| 福安市| 稻城县| 历史| 玉林市| 泸西县| 梨树县| 孟村| 阿鲁科尔沁旗| 奉贤区| 南皮县| 津南区| 海晏县| 崇文区| 长寿区| 微博|
[{"ID":"3026187","Picture":"cc1564b19c2db46888f5cf1c901b66fe55d6f87692eae489436fec679bc09e8f9f09c82b07c6f13d.jpg","PictureDomain":"img55","Name":"移動式5千瓦數碼變頻發電機多少錢","Type":"JTE5500IS","Descrip":"上海5千瓦數碼變頻發電機機器詳情:傳統的發電機產品,主要采用低速發動機帶動一個工頻輸出發電機進行正常工作,直接輸出對應要求電源,這一類型的系統,由于發動工作在較低的轉速上,從而導致其相對的體積較大、同時對于發電機而言,低轉速的發電機的體積也難以將體積做小,對整個系統而言就很難做到小型化、便攜化.在輸出電源的質量上由于輸出電源的電壓、頻率與發動機轉速都成正比對應關系,由于發動機工作在不同負載狀態下的","CompanyName":"上海翰絲機電有限公司","CompanyID":"129089","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"99","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51689493","StandUrl":"/st129089","UpdateTime":"2025/3/23 16:53:57","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":"103026187","UserID":"142078","PriceType":"0","PictureID":"1681977","CompanyTypeID":"5","Tag":"","LinkMan":"張曉娟","TelPhone":"86-021-59177331","ClassName":"其它","ComProduct":"30KW汽油發電機","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"35408","MarketUpdateTime":"","CreateTime":"2024/5/16 15:11:48","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"18701871098"},{"ID":"3182145","Picture":"mt0001/af017ffa813aac39cb461a447181005575a5f1c884b9c877b7ba706cfe13a672f1f00c36f4628acb.jpg","PictureDomain":"img65","Name":"國產復合鹽霧試驗箱多少錢","Type":"JW-5405A","Descrip":"復合鹽霧試驗箱JW-5405A1.試驗室溫度:10℃~80℃(可任意設定)2. 壓力桶溫度:RT~80℃(可任意設定)3.濕度范圍: 20%~98%RH4.溫度范圍:10~80℃可任意設定(鹽霧腐蝕試驗35℃±1℃/50℃±1℃)","CompanyName":"上海巨為儀器設備有限公司","CompanyID":"141187","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"207","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51689492","StandUrl":"/st141187","UpdateTime":"2025/3/23 16:52:04","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":"103182145","UserID":"154177","PriceType":"0","PictureID":"1966935","CompanyTypeID":"5","Tag":"","LinkMan":"王先生","TelPhone":"021-67295261/67295262/51079850","ClassName":"其它","ComProduct":"鹽霧腐蝕試驗箱,恒溫恒濕試驗箱,冷熱沖擊試驗箱,臭氧老化試驗箱,換氣老化試驗箱,氙燈耐氣候試驗箱,紫外線老化試驗箱,沙塵試驗箱,淋雨試驗箱,快速溫度變化試驗箱","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"7064","MarketUpdateTime":"","CreateTime":"2024/11/9 13:18:12","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"18217777117"},{"ID":"3244831","Picture":"mt0001/716cbbfcbc1fd2931e25631e2193a8fbd91f65b9434780a13e795366bd33d1be52a8bf221bedf10b.png","PictureDomain":"img51","Name":"供應電子萬能拉力試驗機廠家","Type":"","Descrip":"深圳三思億緯電子萬能拉力試驗機采用高強度光杠固定上橫梁和工作臺面,構成高剛性的門式框架結構。","CompanyName":"深圳晟思億緯科技有限公司","CompanyID":"129147","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"214","City":"深圳市","Address":"深圳市","PropertysValue":"","HitNumber":"51","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51689492","StandUrl":"/st129147","UpdateTime":"2025/3/23 16:52:00","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":"103244831","UserID":"142136","PriceType":"0","PictureID":"2018464","CompanyTypeID":"5","Tag":"","LinkMan":"李工","TelPhone":"86-0755-23590489","ClassName":"其它","ComProduct":"粉體壓實密度儀,微機控制電子壓力試驗機,電子試驗機,電液伺服試驗機","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"32945","MarketUpdateTime":"","CreateTime":"2025/1/15 14:49:18","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13410989392"},{"ID":"2948986","Picture":"mt0001/1e2856c64806a22f5375e08a2c03fa1817e7d8dca7a59c10cf78139f45be112fed902968bacdd63c.png","PictureDomain":"img70","Name":"供應HunterLab Agera報價","Type":"HunterLab-Agera","Descrip":"HunterLab 新款Agera 塑料色差儀優秀的0°/45°幾何構造,這是能夠復制人眼看顏色的光學幾何構造,其環形一周的觀察方式,避免了顏色測量的方向性,提供的準確性。Agera的應用領域非常的廣泛,比如石油化工、塑料制品、彩涂板、涂料、顏料、紡織品、食品等領域。","CompanyName":"上海信聯創作電子有限公司","CompanyID":"135498","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"392","City":"國外","Address":"國外","PropertysValue":"","HitNumber":"135","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51689491","StandUrl":"/st135498","UpdateTime":"2025/3/23 16:51:03","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":"102948986","UserID":"148488","PriceType":"0","PictureID":"1836259","CompanyTypeID":"5","Tag":"","LinkMan":"衛小姐","TelPhone":"021-64850134","ClassName":"其它","ComProduct":"HunterLab;ColorQuest XE; BlueM固化爐;色差儀;測色儀; 烘箱;澳大利亞Wolf在線膜厚檢測","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"17571","MarketUpdateTime":"","CreateTime":"2024/3/25 13:03:13","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13916482192,13917955045"},{"ID":"2969274","Picture":"mt0001/319cc19b395d723d7c6f97119528d8a6e3868fe088d627cefebb50791d3b799346da34dd65055252.png","PictureDomain":"img79","Name":"微射流納米均質機哪家好","Type":"NanoGenizer","Descrip":"美國Nanogenizer實驗型高壓微射流均質機是新一代使用對射流金剛石交互容腔的高壓均質機,也稱為納米均質機,可均質納米乳,脂肪乳,脂質體,納米粒,細胞破碎,納米混懸分散,化妝品脂質包裹原料,化學機械拋光液、導電高分子、碳材料分散和各種納米氧化物分散以及營養食品功能食品均質等,廣泛應用于制藥,生物技術,化妝品,精細化工,新能源材料和食品飲品等行業。","CompanyName":"蘇州微流納米生物技術有限公司","CompanyID":"132167","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"90","City":"蘇州市","Address":"蘇州市","PropertysValue":"","HitNumber":"95","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51689491","StandUrl":"/st132167","UpdateTime":"2025/3/23 16:51:13","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":"102969274","UserID":"145156","PriceType":"0","PictureID":"1780578","CompanyTypeID":"5","Tag":"","LinkMan":"劉先生","TelPhone":"","ClassName":"其它","ComProduct":"進口微射流均質機,高壓均質機,脂質體擠出器及對射流金剛石交互容腔等配件貿易與服務","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"20673","MarketUpdateTime":"","CreateTime":"2024/4/3 15:35:35","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"18550201458"},{"ID":"3107571","Picture":"74a34d6b99a3c732214cf2147539de6940062d33c8857a6d4b9434683e0ee8f3bd6cbdce5caa5049.jpg","PictureDomain":"img50","Name":"起吊式反應釜公司","Type":"GSHA","Descrip":"起吊式反應釜是一種用于化學反應和制造過程中的設備,它具有可升降的設計,可以將反應釜懸掛在支架上,并通過升降機構進行調節。這種設計使得操作人員能夠方便地對反應釜進行裝載、卸載和維護。","CompanyName":"鑫科鵬威(威海)化工機械有限責任公司","CompanyID":"139750","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"156","City":"威海市","Address":"威海市","PropertysValue":"","HitNumber":"575","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51689490","StandUrl":"/st139750","UpdateTime":"2025/3/23 16:50:11","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":"103107571","UserID":"152740","PriceType":"0","PictureID":"1916417","CompanyTypeID":"5","Tag":"","LinkMan":"徐經理","TelPhone":"0631-5765988","ClassName":"其它","ComProduct":"反應釜、高壓釜、磁力反應釜、磁力高壓釜、磁力耦合攪拌器、儀器、儀表","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"12468","MarketUpdateTime":"","CreateTime":"2024/8/4 14:10:08","Flag":"1","PackageName":"營銷寶會員","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13061113988"}]