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炎炎夏日 不斷“升溫”的植保無人機市場該“降溫”了

2017-07-21 09:41:07 來源:中國農(nóng)機網(wǎng) 閱讀量:60328 評論

  【中國農(nóng)機網(wǎng) 本站原創(chuàng)】連日來,高溫天氣強勢來襲,盛夏如期而至,被高溫炙烤的大地都可以煎雞蛋了。可怕 的是,這樣的天氣還將持續(xù)一個多月,這個時候就特別需要一場甘霖來降降溫。而對于農(nóng)機行業(yè)來說,植保無人機由于在施藥、授粉、施肥等方面有巨大優(yōu)勢,行業(yè)發(fā)展形勢一片大好,就在植保無人機市場行情不斷升溫的井噴時期,問題也不斷涌現(xiàn)出來:行業(yè)標(biāo)準(zhǔn)及核心技術(shù)的缺失、飛防專用藥劑的稀缺等問題。均導(dǎo)致植保無人機行業(yè)面臨些許詬病,再加之許多企業(yè)都想分食這塊大蛋糕,導(dǎo)致植保無人機產(chǎn)業(yè)發(fā)展混亂,前段時期新疆建設(shè)兵團因植保無人機在作業(yè)時造成重大經(jīng)濟損失而禁止無人機在其生產(chǎn)上的應(yīng)用,不斷升溫的植保無人機迎來行業(yè)陣痛期,現(xiàn)階段的植保無人機是時候該降降溫了。
 
 
  標(biāo)準(zhǔn)缺乏  行業(yè)發(fā)展受阻
 
  近年來,我國農(nóng)業(yè)得到快速發(fā)展,農(nóng)業(yè)現(xiàn)代化進程不斷加快,新型經(jīng)營主體涌現(xiàn),導(dǎo)致人工成本增加,加之農(nóng)村勞動力缺乏,植保無人機便以其、作業(yè)的優(yōu)點成為農(nóng)戶的新寵,使得植保無人機保有量也不斷攀升,但受企業(yè)分食亂象影響,作業(yè)效果和質(zhì)量得不到保障,從而出現(xiàn)上文提到的植保無人機被禁用現(xiàn)象,導(dǎo)致行業(yè)發(fā)展受阻,這無疑不在警示植保無人機行業(yè)需制定統(tǒng)一的標(biāo)準(zhǔn)規(guī)范了,不能讓標(biāo)準(zhǔn)的缺失毀了行業(yè)長遠的發(fā)展。
 
  由于植保無人機的作業(yè)方式不同于一般的地面農(nóng)機具,因此制定標(biāo)準(zhǔn)時需結(jié)合植保無人機的特點來反復(fù)試驗,制定的內(nèi)容包括材料與部件、制造、管理、使用等各個環(huán)節(jié),同時飛手的選拔標(biāo)準(zhǔn)也應(yīng)嚴(yán)格制定,飛防效果好不好除了機器硬件要“硬”,飛手的軟實力也不容忽視。
 
  中國工程院院士羅錫文曾在第二屆航空植保應(yīng)用技術(shù)發(fā)展交流會上說道:“有些國外的發(fā)展經(jīng)驗值得借鑒,所以我國一定要進一步加強中國農(nóng)業(yè)航空技術(shù)標(biāo)準(zhǔn)和規(guī)范的制定,包括產(chǎn)品制造、產(chǎn)品檢測、操作人員崗位培訓(xùn)和資質(zhì)認證、作業(yè)質(zhì)量及風(fēng)險評估。”
 
  核心技術(shù)缺失  費用昂貴
 
  核心技術(shù)是企業(yè)的發(fā)展命脈,植保無人機市場廣闊,如果無法掌握核心技術(shù),企業(yè)發(fā)展無疑是紙上談兵,對于植保無人機的推廣普及也有所影響,正因為核心技術(shù)的缺失,導(dǎo)致植保無人機價格昂貴,普通農(nóng)戶心有余而力不足,想買也買不起,推廣普及自然困難。
 
  核心技術(shù)的缺失要求企業(yè)要積極“走出去”。目前來說,日本的植保無人機技術(shù)無疑是走在世界前列的,起步早,發(fā)展快。中國農(nóng)業(yè)大學(xué)植保機械與施藥技術(shù)中心主任何雄奎曾提到:“在日本,無人機飛行高度不超過1米,通過低空低速飛行,能有效替代地面背負式手動噴霧器。而在中國,植保無人機飛行高度有的甚至超過5米,一定程度上影響了作業(yè)效果。”由此看來,我國植保無人機技術(shù)與世界前列的植保無人機大國相比仍有較大差距。技術(shù)是植保行業(yè)發(fā)展的核心,企業(yè)必須攻克技術(shù)短板,向日本農(nóng)用無人機技術(shù)看齊,使我國植保無人機行業(yè)獲得更長遠穩(wěn)健的發(fā)展空間。
 
  專用藥劑稀缺  成發(fā)展痛點
 
  植保無人機對于防治病蟲害具有不俗的效果,“飛”是手段,而“防”才是其作業(yè)目的,飛防藥劑的專業(yè)助攻就顯得不可或缺。而我國目前的實際情況是飛防專用藥劑極度缺乏,成為制約行業(yè)發(fā)展的一大瓶頸。針對這種狀況,行業(yè)內(nèi)應(yīng)統(tǒng)一制定藥劑選用標(biāo)準(zhǔn),企業(yè)應(yīng)積極攻關(guān)專用藥劑研發(fā)技術(shù)。
 
  藥劑的選用應(yīng)注意:一、不要選擇毒性較高的農(nóng)藥;二、容易致使噴頭堵塞的藥劑不宜使用;三、所有合法的上市藥劑都需要在原有農(nóng)藥登記的基礎(chǔ)上再追加飛防專用登記。
 
  對于專用藥劑的研發(fā)中國農(nóng)業(yè)大學(xué)教授吳學(xué)民提出:“在研發(fā)飛防制劑時需要注意四點:,藥劑要能夠適應(yīng)低稀釋倍數(shù),且稀釋后穩(wěn)定性高。目前,國內(nèi)大多數(shù)企業(yè)登記的藥劑通常是稀釋500~1000倍,無法滿足上述條件;第二,對于固液體系,固體粒徑要小,避免堵塞噴頭;第三,霧化效果要好,能夠有效地防止液滴飄移、揮發(fā);第四,界面性能良好,易于沉積、潤濕、鋪展、滲透和吸收。”
 
  可見,植保無人機市場發(fā)展前景潛力無限,但以上發(fā)展痛點也不容忽視,大蛋糕雖然美味,如果不用心做好它,味道也會大打折扣。筆者認為,不斷升溫的植保無人機行業(yè)是時候該放緩腳步,先冷靜下來,把問題先解決,理清發(fā)展思路再繼續(xù)前行,才是重要的。
 
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