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【今日谷雨】雨生百谷,紧抓农时春耕忙

2022-04-20 10:05:46 来源:农机网整理发布 阅读量:40507 评论

导读:今日是二十四节气之一的谷雨,是春季的最后一个节气,此时春将尽,夏将至。谷雨时节降水明显增加,田中的秧苗初插、作物新种,最需要雨水的滋润,降雨量充足而及时,谷类作物能茁壮成长。

  【农机网 热点关注】 今日是二十四节气之一的谷雨,是春季的最后一个节气,此时春将尽,夏将至。谷雨时节降水明显增加,田中的秧苗初插、作物新种,最需要雨水的滋润,降雨量充足而及时,谷类作物能茁壮成长。
 
  谷雨节气的到来意味着寒潮天气基本结束,气温回升加快。春雨贵如油,这时候的田间农作物特别需要雨水的滋润,所以此时节也是庄稼生长的最佳时节,插秧、播种成为农民们主要的农活,农民从这时起就真正进入了农忙时节。
 

 

  这时候,中国南方大部分地区东部这时雨水较丰,每年第一场大雨一般出现在这段时间,对水稻栽插和玉米、棉花苗期生长有利。华南其余地区雨水大多不到30毫米,需要采取灌溉措施,减轻干旱影响。西北高原山地,仍处于干季,降水量一般仅5至20毫米。这种夜雨昼晴天气,对大春作物生长和小春作物收获是颇为适宜的。
 
  华北平原霜期结束,谷子、水稻开始播种。流域的冬小麦处在拔节或抽穗阶段,要抓紧施好孕穗肥,袂苗要于二叶期追施“断奶肥”。种棉区这时将播种棉花。在华北、西北地区,此时仍是“春雨贵如油”的少雨季节,加强春旱的防御依旧是十分重要的工作。流域的水稻、烟叶、红薯正在播种;气温上升较早的闽南、广西地区的小麦则已成熟收获。此时春茶的采制已进入旺季,宜抓紧进行。以南的地区,人们都在忙着耕田,施肥、插秧育苗,准备种水稻。
 
  当前,全国各地逐渐进入春耕生产。据了解,粮食大省吉林省目前已完成旱田播种21.7万亩,其中小麦已播种6.9万亩、马铃薯已播种0.8万亩、瓜菜等其他作物已播种14万亩;另一个农业大省河南省目前全省高标准农田累计建成7580万亩,小麦一、二类苗占比达到93.5%,与去年持平,苗情好于预期。作为全国粮食生产大省,河南今年的粮食产量目标是稳定在1300亿斤以上;湖南省目前春灌工作有序开展,459处大中型灌区开始春灌,累计灌溉面积915万亩,供水超8亿立方米,湖南省累计建成万亩以上灌区662处,有效灌溉面积2511万亩,今年大中型灌区春灌计划覆盖面积2000余万亩。同时,今年湖南将实施8处大型灌区、59处中型灌区改造,新增恢复和改善灌溉面积70余万亩;棉花主要生产基地之一的新疆也迎来播种高峰期,由南至北的广阔棉田里机器轰响,一台台现代化的大型农机穿梭播种,机械化作业的场景堪称壮观。近年来,新疆不断提升农机作业现代化、智能化、信息化水平,诸多高新技术的应用正在助推新疆棉花产业高质量发展。数据显示,新疆农业机械化水平逐年提升,棉花耕种收综合机械化水平在80%以上。
 
  本文由农机网(www.nongjx.com)整理发布,资料来源于百度百科、惠农网、吉林日报、人民日报、湖南日报、新疆日报。
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