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積極實現(xiàn)零增長:化肥農(nóng)藥減量使用已成種植業(yè)常態(tài)

2018-11-29 14:41:31 來源:中國農(nóng)機網(wǎng)整理發(fā)布 閱讀量:22748 評論

導讀:據(jù)了解,自2015年農(nóng)業(yè)農(nóng)村部制定了《到2020年化肥使用量零增長行動方案》《到2020年農(nóng)藥使用量零增長行動方案》,日前農(nóng)業(yè)農(nóng)村部又聯(lián)合生態(tài)環(huán)境部印發(fā)了《農(nóng)業(yè)農(nóng)村污染治理攻堅戰(zhàn)行動計劃》,該方案明確到2020年全國主要農(nóng)作物化肥、農(nóng)藥使用量實現(xiàn)負增長,化肥、農(nóng)藥利用率均達到40%以上。當前在各地農(nóng)業(yè)部門積極措施下,化肥農(nóng)藥的減量使用已經(jīng)成為種植產(chǎn)業(yè)的常態(tài)。

  【中國農(nóng)機網(wǎng) 地方農(nóng)機】 據(jù)了解,自2015年農(nóng)業(yè)農(nóng)村部制定了《到2020年化肥使用量零增長行動方案》《到2020年農(nóng)藥使用量零增長行動方案》,日前農(nóng)業(yè)農(nóng)村部又聯(lián)合生態(tài)環(huán)境部印發(fā)了《農(nóng)業(yè)農(nóng)村污染治理攻堅戰(zhàn)行動計劃》,該方案明確到2020年全國主要農(nóng)作物化肥、農(nóng)藥使用量實現(xiàn)負增長,化肥、農(nóng)藥利用率均達到40%以上。當前在各地農(nóng)業(yè)部門積極措施下,化肥農(nóng)藥的減量使用已經(jīng)成為種植產(chǎn)業(yè)的常態(tài)。
 
  廣東五華縣化肥農(nóng)藥雙減 農(nóng)戶增產(chǎn)增收
 
  2018年11月8日,五華縣棉洋鎮(zhèn)聯(lián)西村示范田基地迎來一片豐收,實割實測成果顯著。試驗田通過實施,取得了四個方面成效。

  化肥減排效果明顯:農(nóng)民平均用肥減少10公斤/畝,減幅達到18%。據(jù)了解常規(guī)田每畝肥料220元,試驗田三控肥每畝135元,每畝可節(jié)省肥料錢85元。
 
  農(nóng)藥減排效果明顯:全面推廣生物農(nóng)藥、低毒低殘留農(nóng)藥、噴霧器和統(tǒng)防統(tǒng)治等綜合防控技術,使試驗田農(nóng)藥利用率從30%提高到40%,農(nóng)藥包裝廢棄物回收率從0提高到90%,農(nóng)產(chǎn)品農(nóng)藥殘留量符合國家標準。
 
  增加農(nóng)民收入:常規(guī)田,畝產(chǎn)干谷1070市斤。試驗田畝產(chǎn)干谷1170市斤。試驗田比常規(guī)田畝產(chǎn)增值100斤。實實在在增加了農(nóng)民收入。
 
  改善生活環(huán)境,扮靚美麗鄉(xiāng)村:減少化肥、農(nóng)藥對水體和土壤的污染,改善河流水源質量,提高土壤肥力和產(chǎn)出力,改善農(nóng)村生產(chǎn)、生活和生態(tài)環(huán)境,顯現(xiàn)一幅生態(tài)美的新農(nóng)村景象。
 
  廣東減量使用化肥農(nóng)藥:行業(yè)有共識,上下齊發(fā)力
 
  一條條黑色的軟管鋪在菜地里,水閘門一開,抽水機從水池里抽水加壓,水從軟管上的細孔直噴而出,撒落在田間。這是記者日前在平潭四季綠蔬菜生產(chǎn)基地看到的一幕。這水不是普通的灌溉水,是融入了可溶性或液體肥料的水,可浸潤作物根系發(fā)育成長區(qū)域,把水分、養(yǎng)分按比例直接供給作物。與傳統(tǒng)施肥灌溉相比,這樣的水肥一體化設施平均每畝節(jié)水60-80立方米,節(jié)約肥料16公斤,還可以增產(chǎn)20%,即每年每畝約可節(jié)支增收2000元。
 
  而在惠州惠東縣荔龍種養(yǎng)專業(yè)合作社果園里,荔枝樹上掛著一塊塊黃板,表面粘附了密密麻麻的“黑點”,一個個“路燈”矗立在旁,成為荔枝園里一道獨特的風景線。理事長盧永泉告訴記者,誘殺害蟲旨在降低農(nóng)藥施用量和施用次數(shù)。“之前果園一年用藥次數(shù)較高,現(xiàn)在用藥次數(shù)每年可減少3次左右。”
 
  據(jù)悉,廣東省經(jīng)過近三年的示范推廣和科普教育,化肥農(nóng)藥的減量使用已經(jīng)成為種植產(chǎn)業(yè)的常態(tài)。目前,減量增效、科學種植的理念被越來越多種植戶所接受,測土配方施肥、水肥一體化應用、有機肥替代化肥、統(tǒng)防統(tǒng)治、綠色防控等技術日益被廣泛采用。
 
  2015年以來,廣東省各級農(nóng)業(yè)部門圍繞農(nóng)業(yè)部(現(xiàn)農(nóng)業(yè)農(nóng)村部)“一控二減三基本”和化肥農(nóng)藥使用量零增長行動,以推廣測土配方施肥、有機肥替代化肥技術為抓手,大力推進化肥減量增效,并積極開展農(nóng)藥監(jiān)督管理、農(nóng)作物病蟲監(jiān)測預警、農(nóng)作物綠色防控和專業(yè)化統(tǒng)防統(tǒng)治等工作,2017年全省化肥使用量較2016年下降1.04%;農(nóng)藥使用量比過去三年的平均值減少8%,連續(xù)3年呈下降態(tài)勢。廣東已提前實現(xiàn)化肥農(nóng)藥零增長。
 
  浙江湖州化肥農(nóng)藥減半 稻魚共養(yǎng)喜增收
 
  浙江湖州長興縣和平鎮(zhèn)有一連片種植的水稻,今年的化肥和農(nóng)藥使用量都減少了50%,其畝均投入由之前的290元下降至100元左右。日前一核算,畝均凈收益達到3375元,比傳統(tǒng)水稻種植多了好幾倍。
 
  據(jù)農(nóng)技術人員介紹,該片水稻采用的是“蝦稻輪作—稻鴨共養(yǎng)”新模式。3月初至4月上旬,放養(yǎng)小龍蝦苗,每畝40公斤,6月中下旬開始捕撈;6月上旬水稻育苗,7月上旬移栽;7月中旬放養(yǎng)苗鴨10只,9月底收獲鴨子;11月中旬收割晚稻,稻鴨共生期為60-70天。整個種養(yǎng)周期約9個月,創(chuàng)造了“一季小龍蝦、一季水稻、一季鴨”的種養(yǎng)模式。
 
  農(nóng)技術人員就此算了一筆精細賬:單一種植晚稻“南粳46”“蘇香粳100”,畝產(chǎn)約550公斤,出米率約70%,常規(guī)稻米售價在4.28元/公斤,加國家種糧補貼150元,合計畝均收益1800元,去除各項成本,畝均利潤為400元。而采用“蝦稻輪作-稻鴨共養(yǎng)”模式,每畝產(chǎn)“蝦稻米”280公斤,售價12元/公斤,產(chǎn)值3360元;10只鴨子計產(chǎn)值250元;小龍蝦單產(chǎn)110公斤、計產(chǎn)值4620元;加國家種糧補貼150元,合計收益8380元。去除各項成本后,畝均利潤為3375元,農(nóng)戶增收幅度達743%,經(jīng)濟效益相當明顯。
 
  同時,這一模式還有效保護基本農(nóng)田結構,在稻田中形成新的生態(tài)循環(huán)鏈,減少化肥、農(nóng)藥施用,不僅生產(chǎn)了符合消費導向、市場需求的“蝦稻米”、小龍蝦、塘鴨等綠色農(nóng)產(chǎn)品,生態(tài)效益也較為明顯。
 
  據(jù)湖州市農(nóng)業(yè)部門介紹,今年以來,該市將稻魚綜合種養(yǎng)作為轉變農(nóng)漁業(yè)發(fā)展方式的重要抓手,大力推廣應用“稻-鱉”“稻-小龍蝦、青蝦”“稻-蟹、鰍、蛙”等綜合種養(yǎng)模式,合計種養(yǎng)2.88萬畝,100畝以上的種養(yǎng)基地35個,綜合效益達到3億元以上。水稻平均畝產(chǎn)500公斤左右,畝均年純收入3000元以上,比傳統(tǒng)的單一種植模式增收1000多元。與池塘養(yǎng)殖相比,示范基地餌料系數(shù)減少35%以上。
 
  本文由中國農(nóng)機網(wǎng)整理發(fā)布,資料來源:浙江農(nóng)業(yè)信息網(wǎng)、廣東農(nóng)業(yè)面源污染治理、南方網(wǎng),如有侵權或異議請聯(lián)系我們。
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