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大范圍降水,小麥發(fā)芽態(tài)勢(shì)嚴(yán)重

2018-05-29 16:54:54 來(lái)源:中國(guó)農(nóng)機(jī)網(wǎng)整理發(fā)布 閱讀量:29736 評(píng)論

  【中國(guó)農(nóng)機(jī)網(wǎng) 市場(chǎng)行情】近日,賬號(hào)為@孤獨(dú)隨緣的用戶在中國(guó)農(nóng)機(jī)網(wǎng)公眾號(hào)后臺(tái)留言:“今年的小麥?zhǔn)粘刹缓昧?,都有芽了?rdquo;
 
  都說“小滿小滿,麥粒漸滿”,豐富的降水似乎總是寓意著秋季的豐收,然而,連續(xù)性的強(qiáng)降水,夾以雷暴大風(fēng)等強(qiáng)對(duì)流天氣卻讓農(nóng)民們苦不堪言,多地出現(xiàn)了小麥倒伏,麥穗發(fā)黑、發(fā)霉、出芽等情況。
 

        全國(guó)大規(guī)模小麥跨區(qū)機(jī)收全面展開
 
  小滿的到來(lái)意味著全方地區(qū)麥類等夏熟作物籽粒已開始飽滿,目前我國(guó)的大規(guī)模小麥跨區(qū)機(jī)收已經(jīng)全面展開。
 
  據(jù)農(nóng)業(yè)農(nóng)村部統(tǒng)計(jì),截至5月28日,全國(guó)已收獲小麥3260萬(wàn)畝,日機(jī)收面積超過400萬(wàn)畝,標(biāo)志著全國(guó)“三夏”大規(guī)模小麥跨區(qū)機(jī)收大會(huì)戰(zhàn)全面啟動(dòng)。然而,收獲過程卻并不是一帆風(fēng)順的。
 
  強(qiáng)降雨、強(qiáng)對(duì)流天氣導(dǎo)致夏收受阻
 
  雖然我國(guó)農(nóng)業(yè)現(xiàn)代化進(jìn)程不斷加快,機(jī)收作業(yè)更是有利于提高作業(yè)效率,解放勞動(dòng)力。但是,不可否認(rèn)的是天氣依然是在農(nóng)業(yè)勞作中占據(jù)重要地位,而頻繁的強(qiáng)降雨及強(qiáng)對(duì)流天氣對(duì)于成熟期的小麥來(lái)說無(wú)疑是給出了致命一擊。
 
  據(jù)中央氣象臺(tái)消息,5月中旬以來(lái),我國(guó)華北南部、黃淮及長(zhǎng)江中下游等冬小麥、油菜產(chǎn)區(qū)降雨過程頻繁,累計(jì)降水量普遍超過50毫米,河南南部、湖北西部和東南部、安徽大部、江蘇中南部有100~300毫米,較常年同期偏多8成至2倍;期間,河北中南部、山東、河南、安徽、江蘇等地出現(xiàn)7~9級(jí)雷暴大風(fēng)和局地冰雹等強(qiáng)對(duì)流天氣。部分地區(qū)油菜、冬小麥灌漿成熟受到不利影響,低洼農(nóng)田出現(xiàn)漬澇,局地冬小麥出現(xiàn)倒伏。
 
  未來(lái)氣象條件總體利于夏收大面積開展
 
  面對(duì)種種不利天氣,農(nóng)民們可真的是要“龍口奪糧”了。當(dāng)?shù)剞r(nóng)機(jī)部門應(yīng)積極引進(jìn)履帶式小麥聯(lián)合收割機(jī)作業(yè),同時(shí),加強(qiáng)本地聯(lián)合收割機(jī)技術(shù)指導(dǎo),時(shí)間將操作技術(shù)要點(diǎn)發(fā)送到機(jī)手手中,確保夏收可以順利進(jìn)行。
 
  目前,西南地區(qū)冬小麥和油菜、長(zhǎng)江中下游地區(qū)油菜收獲均接近尾聲,湖北冬小麥?zhǔn)斋@過半。預(yù)計(jì)未來(lái)十天(5月29日至6月7日),江蘇、安徽、河南、山東、湖北等地冬小麥將進(jìn)入大面積集中收獲階段,上述地區(qū)多晴好天氣,氣象條件總體利于夏收作物收曬,應(yīng)抓住有利時(shí)機(jī),及時(shí)收割成熟小麥,已收獲地區(qū)要注意晾曬和通風(fēng)儲(chǔ)存,防止發(fā)芽霉變。
 
  此文由本網(wǎng)整理發(fā)布,部分資料來(lái)源:中國(guó)氣象網(wǎng)、農(nóng)業(yè)農(nóng)村部,如有侵權(quán)或異議請(qǐng)聯(lián)系我們。
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