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守護(hù)祖國綠水青山,無人機在行動

2020-03-16 09:31:39 來源: DJI大疆農(nóng)業(yè) 閱讀量:20856 評論

導(dǎo)讀: 一年一度的植樹節(jié)又到了。植樹造林不僅可以綠化家園,還能防止水土流失、保護(hù)農(nóng)田、調(diào)節(jié)氣候,是一項利于當(dāng)代、造福千秋的事業(yè)。

  【農(nóng)機網(wǎng) 明星企業(yè)】  一年一度的植樹節(jié)又到了。植樹造林不僅可以綠化家園,還能防止水土流失、保護(hù)農(nóng)田、調(diào)節(jié)氣候,是一項利于當(dāng)代、造福千秋的事業(yè)。
 
  咱新中國成立以來,不斷加大自然生態(tài)保護(hù)和修復(fù)力度,全國森林覆蓋率已由新中國成立之初的約 8% 提高到目前的 22.96% 。一代又一代的中國人民,為植樹造林工作做出了*的貢獻(xiàn)。
 
  2019 年,波士頓大學(xué)的研究表明,自 2000 年以來,地球新增了 5% 的綠化面積,相當(dāng)于亞馬遜雨林的大小。其中有 25% 都來自于中國。
 
  或許很多人還不知道,近年來,越來越多的植保無人機都加入了保護(hù)植被的隊伍,守護(hù)祖國的綠水青山。

MG-1P 草原植保作業(yè)
 
  云南:無人機守護(hù)馬尾松
 
  2017 年,云南大理發(fā)生松毛蟲害。當(dāng)?shù)爻鰟恿酥鄙w機和植保無人機進(jìn)行防治。由于飛行高度高,漂移大,直升飛機防治效果并不理想;而*使用的植保無人機,雖然作業(yè)速度不如直升飛機,但是防治效果卻獲得了認(rèn)可。

植保無人機防治松毛蟲效果良好
 
  2019 年,松毛蟲在云南文山市等地再次爆發(fā)。這次文山市決定采用植保無人機對全市松毛蟲發(fā)生區(qū)進(jìn)行全面防治。當(dāng)時,云南森業(yè)航空科技有限公司出動 8 架 MG-1P ,用 20 天完成了 11.3 萬畝的松毛蟲防治任務(wù)。
 
  相較傳統(tǒng)的防治方法,植保無人機飛防在提高施藥精準(zhǔn)性、藥液穿透力、防治效率和效果等方面優(yōu)勢明顯。
 
  植保無人機防治松毛蟲
 
  三江源:無人機助力草場修復(fù)
 
  三江源地區(qū)位于我國青海省南部,是長江、黃河和瀾滄江(國外稱湄公河)的源頭匯水區(qū)。保護(hù)好三江源地區(qū)的生態(tài)系統(tǒng)具有十分重要的意義。近年來,當(dāng)?shù)氐纳鷳B(tài)環(huán)境也遭一些挑戰(zhàn)。草場退化,水土流失,土地沙漠化面積在擴大。
  
  危害三江源草場的主要有蟲害和鼠害。老鼠大量啃食牧草,咬斷草根,造成草場退化、載畜量下降。草原毛蟲和蝗蟲在適宜的條件下也可能爆發(fā),威脅草場的生長。
 
  近年來,青海省采用無人機防控草原蟲害、鼠害,取得了良好的效果,并在全省草原蟲害防控工作中大面積推廣使用。

無人機防控草原蟲害
 
  青海炫飛電子科技有限公司是玉樹無人機植保*單位。他們在 2018 年執(zhí)行了黃南縣 10000 畝、玉樹州 50000 畝的草原蟲害防治。
 
  2019 年,他們還將 MG-1P 的播撒系統(tǒng)運用于鼠害防治,在門源縣進(jìn)行作業(yè),并取得了良好的防控效果。

無人機防控草原蟲害
 
  沙漠地帶:無人機保衛(wèi)綠色長城
 
  內(nèi)蒙古鄂爾多斯市鄂托克旗地處毛烏素沙地,境內(nèi) 2 萬多平方公里的土地面臨著荒漠化的嚴(yán)重威脅。為治理荒漠化,當(dāng)?shù)卣罅糠N植沙柳和四合木等固沙植物。
 
  然而,這些植物也受到尺蠖和天牛等害蟲的威脅。
 
  以往,防治這些害蟲一般用人工打藥或地面器械打藥。地面器械一天多只能打 100 畝,而且受限于地形,在很多區(qū)域無法進(jìn)行作業(yè)。
 
  2018 年,鄂托克旗*嘗試用植保無人機進(jìn)行防控。

 
  當(dāng)時,鄂爾多斯市凱圖科技有限公司出動 6 架 MG-1P ,僅用 7 天時間就完成了 15000 畝的防治任務(wù),平均一架飛機一天能防治 360 畝。2019 年,植保無人機繼續(xù)發(fā)揮威力,完成了 25000 畝的防治任務(wù)。

植保無人機給沙漠植物打藥
 
  祖國邊陲,無人機修復(fù)草原濕地
 
  塔什庫爾干塔吉克自治縣(簡稱“塔縣”)位于帕米爾高原的東部,阿拉爾金草灘濕地公園和塔合曼鄉(xiāng)濕地公園是當(dāng)?shù)刂木包c。
 
  在申報國家 5A 級旅游景區(qū)工作中,塔縣政府發(fā)現(xiàn),濕地公園景區(qū)內(nèi)近 11 萬畝的天然草原濕地出現(xiàn)退化,需要補種。
 
  地面播種機無法進(jìn)入草原濕地進(jìn)行草籽播撒,而人工播撒不僅效率低,播撒范圍也局限于濕地周邊的面積,無法覆蓋到整個草原。于是,塔縣決定采用無人機播撒草籽的方式對草原濕地進(jìn)行補種。

無人機撒草種現(xiàn)場
 
  2019 年 5 月 29 日,10 架搭載著播撒系統(tǒng)的 MG-1P 植保無人機,在阿拉爾金草灘濕地公園均勻播撒著一顆顆草籽。
 
  根據(jù)農(nóng)業(yè)局要求,每畝地的草籽播撒量精準(zhǔn)到 2 公斤, 一架 MG-1P 每天約能播撒 500-600 畝,是人工效率的 90 倍。通過大疆無人機的播種,這些地區(qū)又恢復(fù)到了迷人的綠色。

無人機修復(fù)草原濕地
 
  森林和草原的保護(hù)中,植保無人機效率高、能適應(yīng)復(fù)雜地形,可進(jìn)行高效植保和播撒作業(yè),正在越來越多的場景中發(fā)揮中更加關(guān)鍵的作用。是的,我們的科技,我們的設(shè)備,我們的飛防人,正在不斷改變著這個世界。
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