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國家統計局:2021年夏糧單產水平穩步提高

倪銘婭中國證券報·中證網

  中證網訊(xun)(記者 倪銘婭)國家統(tong)計(ji)局(ju)網站(zhan)7月(yue)14日消(xiao)息,國家統(tong)計(ji)局(ju)農村司司長李鎖強表(biao)示,2021年夏糧單產水(shui)平(ping)穩步(bu)提高。

  統(tong)計數據顯示,2021年(nian)(nian)(nian)全國夏糧單(dan)產5515.7公(gong)(gong)(gong)(gong)(gong)斤(jin)/公(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(367.7公(gong)(gong)(gong)(gong)(gong)斤(jin)/畝),比2020年(nian)(nian)(nian)增加57.4公(gong)(gong)(gong)(gong)(gong)斤(jin)/公(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(3.8公(gong)(gong)(gong)(gong)(gong)斤(jin)/畝),增長1.1%,連續3年(nian)(nian)(nian)增長。其(qi)中小麥單(dan)產5863.4公(gong)(gong)(gong)(gong)(gong)斤(jin)/公(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(390.9公(gong)(gong)(gong)(gong)(gong)斤(jin)/畝),比2020年(nian)(nian)(nian)增加62.3公(gong)(gong)(gong)(gong)(gong)斤(jin)/公(gong)(gong)(gong)(gong)(gong)頃(qing)(qing)(4.2公(gong)(gong)(gong)(gong)(gong)斤(jin)/畝),增長1.1%。

  李(li)鎖強表示,夏糧單產(chan)(chan)(chan)提高的主要(yao)原因:一是氣(qi)候條(tiao)件總(zong)體(ti)有利。秋冬播以來,主產(chan)(chan)(chan)區(qu)(qu)大部(bu)降水(shui)充沛(pei)、熱量(liang)充足、墑情適(shi)宜,氣(qi)象條(tiao)件總(zong)體(ti)有利于(yu)夏糧生長發(fa)(fa)育(yu)和(he)產(chan)(chan)(chan)量(liang)形成(cheng)。越冬期(qi)(qi)間(jian),部(bu)分地區(qu)(qu)遭遇低溫(wen)(wen)寒潮(chao)天氣(qi),但未造成(cheng)明(ming)顯凍(dong)害(hai)(hai)。初春氣(qi)溫(wen)(wen)回升較(jiao)快,高于(yu)常(chang)年(nian)同期(qi)(qi),小(xiao)麥(mai)返青拔(ba)節期(qi)(qi)提前,發(fa)(fa)育(yu)進(jin)程加快。4月以來北方麥(mai)區(qu)(qu)氣(qi)溫(wen)(wen)接(jie)近常(chang)年(nian)同期(qi)(qi)或略低,小(xiao)麥(mai)幼穗分化時間(jian)延長,穗粒數增加。抽穗開(kai)(kai)花(hua)期(qi)(qi),各地光(guang)溫(wen)(wen)水(shui)條(tiao)件較(jiao)為(wei)適(shi)宜。灌漿成(cheng)熟期(qi)(qi),光(guang)照充足,晝夜溫(wen)(wen)差(cha)大,有利于(yu)小(xiao)麥(mai)干物質積(ji)累和(he)品(pin)質提高。二是田(tian)間(jian)管理(li)得到加強。針對小(xiao)麥(mai)條(tiao)銹病(bing)、赤霉病(bing)發(fa)(fa)生風險高的情況,各地及早制定防(fang)(fang)(fang)控(kong)預案,加強田(tian)間(jian)管理(li),加大病(bing)蟲害(hai)(hai)防(fang)(fang)(fang)控(kong)力度,推進(jin)統防(fang)(fang)(fang)統治、聯防(fang)(fang)(fang)聯控(kong),落實“一噴三防(fang)(fang)(fang)”等(deng)措施,后期(qi)(qi)病(bing)蟲害(hai)(hai)得到有效控(kong)制。三是農業(ye)生產(chan)(chan)(chan)條(tiao)件不斷(duan)改善。建設(she)旱澇保收、高產(chan)(chan)(chan)穩產(chan)(chan)(chan)的高標準農田(tian);發(fa)(fa)展農業(ye)社會化服(fu)務,因地制宜開(kai)(kai)展多種(zhong)形式的生產(chan)(chan)(chan)托管,積(ji)極推廣優(you)良品(pin)種(zhong)及規范化播種(zhong)、節水(shui)穩產(chan)(chan)(chan)等(deng)農業(ye)生產(chan)(chan)(chan)技術,促進(jin)單產(chan)(chan)(chan)水(shui)平穩步提高。

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