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打造馬鈴薯“種源之都”,土豆機械化任重而道遠
2018-08-16
16:54:04
來源:中國農機網原創 作者:四夕 閱讀量:44743
評論
【中國農機網 熱點關注 】薯片,想必大家都不陌生,可以說是暑期追劇*零食之一了,受到廣大消費者的喜愛。而薯片的制作方法就是把馬鈴薯去皮后切為薄片,然后炸或烤至脆口并加以調味即可,薯片已成為很多國家零食市場重要部份。
馬鈴薯,又名土豆、洋芋等,因酷似馬鈴鐺而得名,稱呼早見于康熙年間的《松溪縣志食貨》,在我國種植業中占據著重要地位。馬鈴薯具有高產、適應性強、營養豐富的特點,在部分貧困山區,它已然成為了主要的糧食和經濟作物之一。
如今,為打造北京馬鈴薯“種源之都”,北京市農業局種子站實施了京津冀薯類品種展示與示范項目,針對京津冀三地氣候環境、消費市場特點,引進了34個馬鈴薯優新品種,把小土豆推向大市場。隨著土豆市場發展,下一步,相關部門還將把土豆宴打造成一個品牌產品,形成以土豆為主料的系列美食。
馬鈴薯“主糧化”產業開發
馬鈴薯原產于南美洲安第斯山區,根據陜西省興平縣縣志的記載,16世紀時就已經傳入中國,從此,在這里生根發芽、發展壯大,逐步成為重要的糧食、蔬菜、飼料和工業原料。甚至可以說,馬鈴薯將是21世紀有發展前景的主要農作物之一。
據互聯網數據中心資料顯示,在非洲撒哈拉沙漠以南的地區,有超過4300萬6歲以下的兒童缺乏維生素A,這讓他們更容易患上失明、瘧疾等疾病。HarvestPlus(作物營養強化項目,HP)和The International Potato Center(馬鈴薯研究中心,CIP)通過生物強化(biofortification)的方法,將當地生長的馬鈴薯和其他富含維生素A的種類進行雜交,從而解決當地的維生素A缺乏問題。可見,土豆的應用之廣泛。
早在2015年,農業部就曾發布消息稱我國將啟動馬鈴薯主糧化戰略,推進把馬鈴薯加工成饅頭、面條、米粉等主食。馬鈴薯將成稻米、小麥、玉米外又一主糧,預計2020年50%以上的馬鈴薯將作為主糧消費。
此后,2016年發布的《關于推進馬鈴薯產業開發的指導意見》進一步指出,馬鈴薯作為適應性廣的作物和市場潛力大的產品,是新一輪種植結構調整特別是“鐮刀彎”地區玉米結構調整理想的替代物之一。
土豆機械化勢在必行
作為農業大國,得天獨厚的地理環境以及適合的天氣條件下,我國的土豆產量其實早已居世界*,年產量甚至已經接近世界產量的1/4,。但是,由于生產力水平較為低下,單產量卻遠遠低于世界平均水平,與先進水平之間的差距更不必言說;馬鈴薯的機械化水平不到5%,馬鈴薯
播種機 、
收獲機 尚未全面推廣使用;此外,由于工藝和物流倉儲條件落后,馬鈴薯的產后損失率高達15-20%。
目前,現有的土豆種植技術相對落后,這意味著我們必須要加強農機與農藝的結合,只有推動馬鈴薯機械化發展,推廣實施規模化種植才是有效出路。這不管是對于提率,滿足農民增收,還是對于優化產業結構,保障糧食安全層面來說,馬鈴薯的全面全程機械化都有著重要意義。
此外,馬鈴薯全程機械化生產不僅可以大幅度減輕勞動強度,有效爭搶農時,抵御自然災害的影響,而且還可以確保農業措施到位,節種減損,提高馬鈴薯產量,達到節本增效的目的;推進馬鈴薯生產機械化,有利于增強馬鈴薯生產的技術手段,調動農民的生產積極性,同時可以大幅度提高馬鈴薯的勞動生產率、土地產出率和資源利用率,促進馬鈴薯產業的穩定發展。
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