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2019年上半年重庆市水果生产调度情况

2019-07-30 09:23:41 来源:重庆市农业技术推广总站 阅读量:14457 评论

导读:据市农情统计,截至2019年6月底,全市水果面积达691.1(2018年682.6)万亩,继续保持稳定增长态势,增幅1.39%;产量549.3(2018年547.9)万吨,增幅0.26%,基本与2018年持平。

  【农机网 市场行情一、基本情况
 
  据市农情统计,截至2019年6月底,全市水果面积达691.1(2018年682.6)万亩,继续保持稳定增长态势,增幅1.39%;产量549.3(2018年547.9)万吨,增幅0.26%,基本与2018年持平。其中:
 
  柑橘面积达345(2018年345)万亩,与2018年持平,产量326(2018年320)万吨,增加6万吨,增幅1.88%,实现十三年增。
 
  特色水果达307.1(2018年299.6)万亩,增加7.5万亩,增幅2.50%,产量157.6(2018年163.3)万吨,减产5.7万吨,减幅3.49%,证实2019年连阴雨灾情对应季成熟的特色水果影响较大。其中:李子面积114.4(2018年105.7)万亩,较去年增加8.7万亩,增幅8.23%,产量52.3(2018年48.6)万吨,增加3.7万吨,增幅7.61%,面积产量增幅均明显放缓;脆李市场均价15.33元/公斤,较去年增加5.33元,增幅53.3%。
 
  鲜食瓜果达39.04(2018年38.0)万亩,增加1.04万亩,增幅2.74%,产量65.6(2018年64.6)万吨,增加1万吨,增幅1.55%。
 
  二、灾害气候条件下,我市水果稳产增收之因分析
 
  上半年,我市水果生产遭遇冬季连阴雨低温冻害和梅雨期延长2次重大灾害危害,但也出现了2次理想的天气过程,冬季低温有利于脆李等落叶果树花芽分化,春季2月-4月,花期干旱少雨,适宜多数水果开花结果和晚熟柑橘收获,为今年柑橘和脆李增产丰收奠定了基础;柑橘、李子、枇杷、樱桃、草莓、枣子、柿子等主要水果实现稳产增产,特别是柑橘和脆李的稳产增产,带动全市水果大幅增收。但是,今年梅雨期延长,也给应季成熟的其他水果造成严重损失。
 
  1、柑橘成功抵御冬季持续阴雨天气危害
 
  今年1月至2月初,遭遇持续降雨与低温雨雪的侵袭,我国南方地区整个冬季日照天数很少,这次低温寒害的强度之大、受害面积之广仅次于1976年的冻害,很多多年生成年果园大树枝丫被冻坏,冻害现象非常严重,给广西、江西、湖南、湖北、福建、浙江等柑橘产区造成重大损失。如湖南常德市柑橘受灾面积100万亩,其中绝收面积50万亩,损失高达数亿元。我市柑橘生产尽管遭遇灾害性天气危害,但是,因为大面积推广了晚熟柑橘“防落果、防枯水、防霜冻”为主的“三防技术”,支撑晚熟柑橘有效抵御了全国性重大灾害性天气,在其他主产省区减产减收情况下,我市取得全面丰产丰收。
 
  据统计,全市2月以后采摘的柑橘面积211.7万亩,占柑橘总面积的61.4%,其中晚熟品种160.5万亩,晚采的脐橙、锦橙和柠檬等51.2万亩,全部实现增产和较大幅度增收,据市农业农村委柑橘价格周报监测,因全国柑橘遭灾,今年我市柑橘平均价格较去年将增加20%以上,将推动柑橘综合效益再创历史新高。
 
  2、梅雨季对脆李的危害有应对之策
 
  长期以来,我市李子主要为江安大白李,多数沿江栽植,成熟上市期集中在6月至7月上旬,与长江流域梅雨季重叠。今年5月底开始的持续梅雨季,迄今尚未完全结束,导致临近成熟的脆李果实裂果、落果、腐烂和树体流胶加重,特别是品质下降、耐贮性减弱,给全市脆李生产造成很大麻烦,产量增幅由2018年的17.57%下降至7.61%。但是,由于市农业农村委提早布局,2017/2018年安排资金400万元,依托市晚熟柑橘脆李产业技术体系,开展针对常年梅雨季危害的脆李综合避害关键技术研究与集成示范,重点推广了巫山脆李等一批中晚熟脆李新品种、175米(长江沿岸)至1800米(红池坝)垂直海拔熟期调控、采后近零度(0℃-2℃)预贮预冷和冷链运输综合技术,拉长成熟上市期至9月,规避梅雨季,减轻了连阴雨的严重危害,增加了产业效益,为实现增产增收提供坚强支撑。
 
  据重庆市农网监测,今年李子零售均价15.33元/公斤,较2018年同比上涨53.3%,成为今年全市农业增产农民增收和山区脱贫的大亮点。
 
  3、其他梅雨期应季开花和成熟的水果损失严重
 
  冬季和初夏低温连阴雨,给荔枝和龙眼等热带亚热带水果造成严重损害。由于冬季低温寒害导致花芽受损和开花期连阴雨危害,荔枝基本无产,在2018年基本绝收的基础上,今年,再次绝收;5月中旬开花的龙眼遭遇花期连阴雨,产量3.1万吨,在2018年减产5.65%的基础上,再次大幅减产21.32%。
 
  今年,5月中旬至7月中旬梅雨季成熟的水果损失严重。梨子预计34.9万吨,减幅20.15%;猕猴桃5.99万吨,减幅6.13%;葡萄17.49万吨,减幅2.09%;杨梅0.81万吨,减幅4.26%。
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