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山東省棉花生產(chǎn)全程機(jī)械化示范基地大災(zāi)之年實(shí)現(xiàn)高產(chǎn)

2019-10-10 08:35:46 來源:山東省農(nóng)機(jī)推廣站 閱讀量:15006 評(píng)論

導(dǎo)讀:山東植棉歷史悠久,八十年代曾是全國(guó)植棉面積大的省份,十年前種植面積也在1300萬畝左右,而2018年山東省植棉面積僅為275萬畝(國(guó)家統(tǒng)計(jì)局),棉花生產(chǎn)機(jī)械化水平低、生產(chǎn)資料和人工成本增加、植棉效益差等均是棉花面積銳減的主要原因。

  【農(nóng)機(jī)網(wǎng) 熱點(diǎn)關(guān)注】 山東植棉歷史悠久,八十年代曾是全國(guó)植棉面積大的省份,十年前種植面積也在1300萬畝左右,而2018年山東省植棉面積僅為275萬畝(國(guó)家統(tǒng)計(jì)局),棉花生產(chǎn)機(jī)械化水平低、生產(chǎn)資料和人工成本增加、植棉效益差等均是棉花面積銳減的主要原因。為了推動(dòng)山東省傳統(tǒng)植棉向規(guī)?;?、機(jī)械化、輕簡(jiǎn)化發(fā)展,山東省農(nóng)機(jī)推廣部門和棉花科研院所強(qiáng)強(qiáng)聯(lián)合,自2012年就開始借鑒新疆棉花生產(chǎn)全程機(jī)械化植棉技術(shù),在黃河三角洲濱海鹽堿地植棉區(qū)域開展機(jī)采種植模式全程機(jī)械化技術(shù)示范和推廣。目前全省采用機(jī)采種植模式的植棉面積約16萬畝,實(shí)際機(jī)采面積3萬余畝。2018年,在農(nóng)業(yè)農(nóng)村部主要農(nóng)作物生產(chǎn)全程機(jī)械化專家指導(dǎo)組棉花專業(yè)組的指導(dǎo)下,山東省在無棣縣景國(guó)農(nóng)機(jī)合作社和無棣牧禾農(nóng)機(jī)服務(wù)專業(yè)合作聯(lián)社開展棉花生產(chǎn)全程機(jī)械化技術(shù)示范各100畝,采取機(jī)械深耕深松、激光整平土地、膜下滴灌、衛(wèi)星導(dǎo)航施肥和膜上打孔播種、機(jī)械采收等技術(shù)措施。通過兩年的試驗(yàn)示范取得了明顯的增產(chǎn)增收增效,2018年無棣縣牧禾農(nóng)機(jī)服務(wù)合作聯(lián)合社示范取得了籽棉單產(chǎn)354.1千克/畝的高產(chǎn),比常規(guī)種植增產(chǎn)30%~40%。在2018年全程機(jī)械化生產(chǎn)的基礎(chǔ)上,2019年,我們擴(kuò)大試驗(yàn)示范面積至500余畝,并輻射帶動(dòng)周邊推廣機(jī)采模式種植達(dá)到6000萬畝。在棉花前期干旱無雨的條件下,滴灌設(shè)施為棉花生產(chǎn)打下了豐產(chǎn)的基礎(chǔ)。由于8月份受到“利奇馬”臺(tái)風(fēng)影響,棉花倒伏嚴(yán)重、伏桃損失一半以上,“水肥一體化”的科學(xué)應(yīng)用減少了棉鈴脫落,保證了成鈴數(shù)量,棉花生產(chǎn)仍實(shí)現(xiàn)了豐產(chǎn)的目標(biāo),經(jīng)專家測(cè)產(chǎn),景國(guó)農(nóng)機(jī)合作社示范點(diǎn)畝產(chǎn)籽棉330.08千克,牧禾農(nóng)機(jī)服務(wù)專業(yè)合作聯(lián)社示范點(diǎn)畝產(chǎn)籽棉316.40千克。比周邊常規(guī)種植增產(chǎn)50%以上。根據(jù)測(cè)產(chǎn)專家分析,若無臺(tái)風(fēng)影響兩塊試驗(yàn)田的產(chǎn)量均在400千克/畝以上。
 
  棉花生產(chǎn)全程機(jī)械化技術(shù)的核心是采用76厘米等行距種植,地膜覆蓋精量播種,采用水肥一體化灌溉技術(shù),增加棉花播種密度,通過水肥藥(生物生長(zhǎng)調(diào)節(jié)劑)綜合調(diào)控,把棉花的密度提上來、株高降下去,單株結(jié)鈴雖有減少,但群體成鈴大大增加,實(shí)現(xiàn)了集中吐絮、豐產(chǎn)、機(jī)械收獲的目標(biāo)。采用全程機(jī)械化生產(chǎn),用工大幅度下降,作業(yè)效率和質(zhì)量顯著提高,比常規(guī)作業(yè)減少用工5個(gè)左右,可有效降低生產(chǎn)成本,提高棉花生產(chǎn)效益。棉花全程機(jī)械化生產(chǎn)是我國(guó)棉產(chǎn)業(yè)振興的必由之路。
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