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“農殘”標準升級 植保機械莫錯過良機
2017-02-24
11:07:44
來源:中國農機網 閱讀量:46454
評論
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中國農機網 本站原創】“民以食為天,食以質為先”,隨著人們生活水平的不斷提高及健康意識的增強,食品安全問題一直關注度高的話題。2016年,我國主要
農產品例行監測總體合格率為97.5%,同比上升0.4個百分點,農產品質量安全保持穩中向好態勢。
但與此同時,農產品質量安全問題隱患依然存在,化學性污染,尤其農藥殘留是造成農產品質量安全隱患的主要原因之一。如何從源頭上控制污染?改變舊的植保理念,建立新的植保模式已成為今后我國農業健康可持續發展的重要方向。
“農殘”標準升級 農產品質量要求顯著提升
保障農產品質量安全,落實農藥化肥“零增長”是關鍵。2017年中央一號文件繼續推動農業供給側改革,聚焦“三農”。在這一輪農業供給側改革中,突出、重要的是解決綠色、安全和放心問題。
自2010年以來,農業部組織制定了387種農藥的殘留限量標準5450項,涉及284種農產品。同時,還制定了《食品中農藥殘留風險評估指南》、《食品中農藥大殘留限量制定指南》和《農藥每日允許攝入量制定指南》等技術規范。治理“農殘”,順應百姓對安全農產品的新期待。今年2月8日,國務院常務會議通過《農藥管理條例(修訂草案)》,圍繞保障農產品質量安全,將原由多部門負責的農藥生產管理職責統一劃歸農業部門,“農殘”標準得到進一步升級。
顯然,隨著人們對農產品要求的不斷提升,國家也在不斷努力中。要想解決農殘問題,光是制定標準還不夠,需要從源頭治理。
農產品質量安全與植保技術息息相關
農產品的農藥殘留是造成農產品質量安全的主要原因,而農藥的殘留與農作物植保方式息息相關,主要表現在兩個方面。
,植保技術使用不當。在農業生產中,由于病蟲害的威脅,實施植保措施有利于保證農產品產量,但是為使效果更佳,人們往往會超標實施化肥農藥,這樣即使讓農產品獲得相當程度的高產,同時也給病蟲害再次侵染創造了有利條件;第二,植保技術不成熟。目前,在我國很多地區仍以人工施藥為主,每畝打多少、如何分配比例依然難以把握。傳統的植保方式與農產品質量安全之間的矛盾越來越突出,如何改變這種現狀,引發大家的深思。
響應農藥化肥“零增長”號召 植保機械迎接新機遇
植保是農業防災減災的主要措施,也是農產品安全的技術保障。為響應農藥化肥“零增長”號召,我國諸多地區利用農機購置補貼等政策和重大病蟲統防統治等項目,扶持社會化服務組織,引進新型植保機械,開展統防統治,減少盲目施藥、重復施藥,提高農藥利用率。這種方式有效的緩解了農產品質量安全與傳統植保的矛盾,同時也增加了植保機械的市場需求,給植保機械發展帶來新機遇。
預計未來,各種新型植保機械,如自走式噴桿
噴霧機、大型風送彌霧機等將成為主要施藥機械,特別是在玉米、小麥、馬鈴薯、大豆、向日葵等主要作物種植區,使用幾率不斷擴大。植保無人機作業面積也將逐年增加,尤其在水稻田病害防治上所占比重將越來越大,植保機械需求浪潮即將再度涌來。
結語:農產品質量安全關乎國家民生,在新形勢下,改變傳統植保模式,運用植保機械可以有效解決農作物生產過程中的病蟲害防治難題,顯著降低化學農藥的使用量,避免農產品中的農藥殘留量超標,從而提升農產品質量安全水平,打造“舌尖上的安全”。
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