#秋褲安排上#引發(fā)輿論 立冬農(nóng)事不可忘

2018-11-07 14:17:46 來源:中國(guó)農(nóng)機(jī)網(wǎng)整理發(fā)布 閱讀量:34275 評(píng)論

  【中國(guó)農(nóng)機(jī)網(wǎng) 熱點(diǎn)關(guān)注】《中國(guó)天文年歷》顯示,今天(11月7日)19時(shí)32分,我們將迎來今年冬天的個(gè)節(jié)氣——立冬。“立”,即建立、開始;“冬”,古籍《月令七十二候集解》中有言:“冬,終也,萬物收藏也”,意思是說秋季作物全部收曬完畢,收藏入庫,動(dòng)物也已藏起來準(zhǔn)備冬眠。
 
  從這個(gè)時(shí)候開始,日照時(shí)間將持續(xù)縮短,尤其是伴隨著一個(gè)超冷空氣的來襲,大半個(gè)中國(guó)的氣溫將創(chuàng)新低。日前,中國(guó)天氣網(wǎng)就推出了秋褲預(yù)報(bào),#超兇的冷空氣來了#、#秋褲預(yù)警地圖#話題輪番上熱搜。今日,#立冬#、#冬天真的來了#、#不穿秋褲的#、#秋褲安排上#等相關(guān)話題更是居高不下。網(wǎng)友們紛紛調(diào)侃;“北方的冷,是干冷,那是物理攻擊;南方的冷,是濕冷,那是魔法攻擊。”
 
  與大部分網(wǎng)友們調(diào)侃態(tài)度不一樣,立冬的到來對(duì)于農(nóng)民們來說具有獨(dú)特意義。這個(gè)時(shí)候,普遍北方大幅降溫,南方有的地區(qū)仍在搶秋收及搶種晚茬冬麥。這時(shí)北方冷空氣常頻頻南侵,有時(shí)形成大風(fēng)、降溫并伴有雨雪的寒潮天氣。劇烈的降溫,特別是冷暖異常的天氣對(duì)農(nóng)業(yè)生產(chǎn)有嚴(yán)重的不利影響,注意氣象預(yù)報(bào),根據(jù)天氣變化做好農(nóng)作物寒害、凍害等的防御工作顯得十分重要。
 
  大田作物
 
  一般來說,立冬前后,我國(guó)大部分地區(qū)降水顯著減少。東北地區(qū)大地封凍,農(nóng)林作物進(jìn)入越冬期;江淮地區(qū)“三秋”已接近尾聲;江南正忙著搶種晚茬冬麥,以保證播種質(zhì)量力求做到帶蘗越冬,防止年內(nèi)拔節(jié),并盡量擴(kuò)大冬種面積,減少空閑田;而華南卻是“立冬種麥正當(dāng)時(shí)”的佳時(shí)期。這時(shí)節(jié)正是秋收冬種的大好時(shí)段,各地充分利用晴好天氣,搞好晚稻的收、曬、晾,保證入庫質(zhì)量。
 
  水稻需要適時(shí)收割中、晚稻,抓緊翻曬進(jìn)倉,減少陰雨天氣造成不必要的損失;直播油菜盡可能在11月初播種完畢,秧苗期抓好以蚜蟲為主的病蟲害防治工作;大、小麥要選用優(yōu)良品種,提高播種質(zhì)量,同時(shí)要做好早播小麥的田間管理,稻板麥在抓好播前土壤準(zhǔn)備的同時(shí),著重抓好精細(xì)覆土消滅“三子”(露子、叢子和深子)和稻田化學(xué)除草工作;本月為藺草插種適期和田間管理前期,重點(diǎn)要把好插種質(zhì)量關(guān),促使移栽后盡快發(fā)根,盡早返青、分蘗、確保全苗。播種結(jié)束后,立即進(jìn)行一次質(zhì)量檢查,查苗、補(bǔ)好浮苗,防止野鴨(鳥)等傷苗;一熟棉田和未拔柴的棉套麥(蒜),及時(shí)拔柴或秸稈還田,深耕破垡,每?jī)赡晟罡淮?,其他冬季空閑田塊及時(shí)耕翻曬垡,做好前茬秸稈還田,增施腐熟有機(jī)肥培肥土壤。
 
  蔬菜
 
  立冬后要及時(shí)做好大棚搭建工作。同時(shí),做好大棚蔬菜管理,白天氣溫高時(shí)可在背風(fēng)口揭膜通氣,晚上要注意做好大棚密封工作。華北及黃淮地區(qū)一定要在日平均氣溫下降到4℃左右,田間土壤夜凍晝消之時(shí),抓緊時(shí)機(jī)澆好麥、菜及果園的冬水,以補(bǔ)充土壤水分不足,改善田間小氣候環(huán)境,防止“旱助寒威”,減輕和避免凍害的發(fā)生。
 
  江南及華南地區(qū),及時(shí)開好田間“豐產(chǎn)溝”,搞好清溝排水,是防止冬季澇漬和冰凍危害的重要措施。江淮地區(qū),做好大棚長(zhǎng)季節(jié)栽培、秋延后栽培茄果類蔬菜拉秧工作,及時(shí)清潔田園,耕翻土壤,準(zhǔn)備下一季種植。
 
  畜牧業(yè)
 
  生豬秋季防疫工作,著重做好補(bǔ)針工作;耕牛加強(qiáng)放牧,吃足草料;在冬季來臨之間,開展一次驅(qū)蟲工作。放牧?xí)r,盡量讓山羊吃足草料多長(zhǎng)膘;長(zhǎng)毛兔秋繁工作,未配種的及時(shí)配上種;有養(yǎng)鵝習(xí)慣的農(nóng)戶趕緊引進(jìn)苗鵝飼養(yǎng),飼養(yǎng)70日齡正趕上春節(jié),可賣上好價(jià)錢。
 
  農(nóng)田管理
 
  客家有農(nóng)諺:“立冬前犁金,立冬后犁銀,立春后犁鐵(指應(yīng)早翻土)”,農(nóng)田深耕不但可以增加地力,而且可以把螻蛄等地下害蟲翻到地面上凍死,深耕在秋末冬初進(jìn)行為宜,一般深耕到9-13厘米,這樣可以破壞粘蟲、麥葉蜂等害蟲的蛹室,改變其方位,阻止羽化或孵化。
 
  【節(jié)氣農(nóng)事歌】
 
  1、“立冬即將冬天到,田渠棚舍要修牢,秋收秋種忙掃尾,抗災(zāi)田管掀高潮。”(適用于江淮地區(qū))
 
  2、“立冬節(jié)到麥分蘗,除草要選晴暖天。耕翻整地修渠道,農(nóng)田建設(shè)掀高潮。”(適用于黃淮海地區(qū))
 
  3、“北風(fēng)往復(fù)幾寒涼,疏木搖空半綠黃。大田整地修渠道,農(nóng)田建設(shè)掀高潮。”(適用于江南華南地區(qū))
 
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