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青島市農(nóng)技中心推廣秸稈離田利用技術(shù)增收又環(huán)保

2022-06-16 09:46:49 來源:青島市農(nóng)技中心 閱讀量:15978 評論

導讀:人勤夏收到,農(nóng)忙正當時,眼下正是小麥集中收獲期。

  【農(nóng)機網(wǎng) 地方農(nóng)機】在平度市古峴鎮(zhèn)南城子村麥地里,農(nóng)機手熟練地操控著秸稈打捆機在麥田里來回穿梭。剛剛還橫七豎八“躺”在地里的小麥秸稈轉(zhuǎn)眼間被“吸”進撿拾機,經(jīng)過粉碎、壓實、打捆,一個個方形麥秸捆被吐了出來,整齊地擺放在麥田里。打捆的秸稈裝車后運送至村北的臨時集中收儲點集中存放。“今天開鐮,市農(nóng)技中心專家一大早就來村里講秸稈發(fā)酵堆肥、秸稈氨化技術(shù),宣傳秸稈離田利用的好處。在專家建議下我們村建了收儲點,把秸稈集中收儲后,嚴格按照品質(zhì)分級,優(yōu)質(zhì)秸稈做成飼料,因為小麥是有機肥種植,秸稈質(zhì)量好、飼料品質(zhì)優(yōu),客戶都搶著要。摻雜了泥土的秸稈添加畜糞等其他原料生產(chǎn)有機肥,一點都沒有浪費,可以說是把秸稈吃干榨凈了。村里沒了安全隱患,環(huán)境好了,秸稈還能賣錢,一舉多得”。南城子村支書崔林自豪的說。
 
  在萊西市姜山鎮(zhèn)亞東畜牧場內(nèi),一排排奶牛正在嚼的飼料就是秸稈和其他精飼料混合配制的?;噩F(xiàn)奶牛存欄400多頭,每天需要“吃掉”大量的秸稈。小麥秸稈粗纖維及灰分含量高,但表層有蠟質(zhì),營養(yǎng)價值和適口性一般,適合氨化后再搭配其他飼料喂牛。專家詳細了解基地存欄量、秸稈產(chǎn)生量、牛糞產(chǎn)生量、種植基本情況等信息后,根據(jù)廢棄物產(chǎn)生量為農(nóng)場定制了適合的循環(huán)利用技術(shù)。一部分秸稈氨化制作飼料,用來喂養(yǎng)奶牛;一部分與一定比例玉米芯、棉籽殼等混合制作食用菌基料;剩余秸稈與培育后的菌渣、牛糞一起搭配碳氮比生產(chǎn)有機肥,實現(xiàn)了農(nóng)場內(nèi)部資源循環(huán)利用?;剡€在農(nóng)技部門協(xié)調(diào)下,加入了萊西市專業(yè)化秸稈收儲運聯(lián)合服務小分隊,利用基地自有打捆、打包、裝載等機械,為周邊村莊解決秸稈的“出口”問題,實現(xiàn)了基地、機手、農(nóng)戶三方共同受益。
 
  解決秸稈問題,不能只靠堵,還要更好的疏。進入麥收以來,市農(nóng)技中心充分考慮夏收時間緊、周期短、任務重的特點,充分挖掘秸稈潛在價值,拓寬秸稈綜合利用渠道,搭建秸稈綜合利用平臺,在推進秸稈科學還田的基礎上,倡導秸稈離田利用,推廣秸稈分級全量化利用技術(shù),讓秸稈走上生態(tài)環(huán)保、增值生效的資源化利用發(fā)展路子。
 
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