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玉米后期防病增產,飛防新藍海

2022-08-03 09:04:34 來源:DJI大疆農業 閱讀量:14689 評論

  【農機網 明星企業】這兩年隨著玉米價格節節高升,不少農戶轉向玉米種植。然而玉米雖是高產作物,但往往種植戶還是很難將其培育至一個產量高峰。要實現玉米的提質增產,除了選用優良品種、適時播種和加強田間管理外,還有一個非常關鍵的要素,就是加強玉米中后期的病蟲害防治及營養補充,以減少空稈和禿穗

  眼下正值東三省玉米的花穗期,也是玉米生長的關鍵時期。由于今年東北地區前期低溫,雨水頻繁,導致玉米內澇,使得玉米整個生育周期被迫延后。另外天氣潮濕,紅蜘蛛、蚜蟲等病蟲害也時常發生,如果防病增產不及時玉米將面臨嚴重減產甚至絕收。
 
  “幾乎帶來 5 倍的回報”
 
  7 月 22 日,在遼寧昌圖縣后窯鎮船房村,昌圖慧飛科技植保隊在當地設立對照示范田,給 50 多畝玉米地進行增產和殺菌作業。1 架大疆 T20P 不到半小時就完成了全田的作業。

  慧飛科技植保隊負責人段總表示,他從 19 年開始打玉米增產套餐,“如果進行后期管理,基本上每畝地能增產 150 斤,一晌地至少能增產 2000 斤,按昌圖目前玉米收購價格 1.45元/斤計算,就是 2900 元,投入成本才 500-600 元(一晌地),幾乎能帶來 5 倍的回報。
 
  作業地背景

 

  作業參數

  用藥信息

  用藥解讀:配藥方面這次選擇針對性的藥劑,例如殺菌劑能消除浸泡后的玉米大斑病;高磷高鉀水肥促進葉片吸收營養,使得作物緩苗生長;殺蟲劑能有效控制病蟲害發生。
 
  防治效果
 
  作業 15 天后,示范田已出現明顯分化。“這是打藥和沒打藥的區別,秋收的時候就能見分曉。旁邊泛黃的玉米地沒有打防病增產,水肥營養流失嚴重,有可能導致玉米無法完熟。長勢較綠的這一片則能領先成熟。”段總解釋到。由于 9 月末遼寧就開始下霜,如果玉米不能及時完熟,重量無法起來,收成勢必會遭受影響。
 
作業15天后
 
  “打跟不打真的不一樣,這錢不白花。”種植戶馬哥通過這次對比實驗,對大疆農業無人機的作業效果十分滿意。
 
  無法下地?
 
  “空中”管理新利器
 
  由于玉米后期已封壟,且今年雨水頻繁,傳統拖拉機和高架車無法進入玉米地中,否則會造成壓苗、陷車等問題,而使用無人機作業則不受地形限制。
 
  “無人機作業只需一名人工就能搞定,而傳統人工作業,則要三至四名人工才能完成,無人機減少成本的同時,效率和質量量還能提升 30%。”
 
  玉米防病增產
 
  飛防新藍海
 
  作為我國玉米的最大產區,東北地區玉米產量幾乎占到全國總產量的三成以上。近年來,東北玉米飛防市場迅速發展,尤其是以防病增產為代表的領域,成為當下一個新的藍海市場
 
  “在東北去年才開始大面積打,之前由于玉米收入價格低,很多農戶沒有后期投入的意識,認為玉米外表看起來都差不多,但秋收上一稱重就看出差別,長勢好的玉米棒子大、顆粒飽滿、不禿尖。”段總說到。
 
  談及未來,飛手李姐表示非常看好玉米飛防市場。因為現在玉米價格非常高,農戶也比較注重防病增產。而且玉米感染大斑病、小斑病、灰斑病的幾率大,越來越多的農戶有了提前預防的習慣和意識,用無人機進行防病增產的市場空間也將越來越廣闊
 
  旱田示范基地合作招募
 
  即日起,大疆農業計劃與種植戶合作共建果園示范基地,通過應用大疆農業解決方案,共同見證和展示智慧農業的發展成果,誠摯邀請您報名參加!
 
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