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冬春季茶园生产管理技术指导意见

2021-12-22 09:16:26 来源:农业农村部种植业管理司 阅读量:18100 评论

导读:春茶是全年茶叶生产的重中之重,冬春季是加强茶园管理、促进春茶提质增效的关键时期。为加强冬春季茶园管理,农业农村部种植业管理司会同全国农业技术推广服务中心、农业农村部茶叶专家指导组制定冬春季茶园生产管理技术指导意见如下。

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全国农业技术推广服务中心         农业农村部茶叶专家指导组
 
  春茶是全年茶叶生产的重中之重,冬春季是加强茶园管理、促进春茶提质增效的关键时期。为加强冬春季茶园管理,农业农村部种植业管理司会同全国农业技术推广服务中心、农业农村部茶叶专家指导组制定冬春季茶园生产管理技术指导意见如下。
 
  一、做好灾害预防
 
  1.预防冻害。密切关注天气预报,寒潮到来前落实茶园行间覆草和茶树蓬面覆盖草帘、薄膜或遮阳网等防冻措施,寒潮结束后及时揭去茶树蓬面覆盖物;寒潮到来时,可采取灌水或喷灌,减轻寒害和冻害。待气温恢复正常后,及时对受冻茶园进行修剪,对冻害程度较轻的轻修剪,剪除冻死枝叶,尽量保持采摘面,对冻害程度重的茶园,进行深修剪、重修剪或台刈,剪除冻死枝条。
 
  2.预防春旱。有灌溉条件的茶园,及时修整灌溉设施设备,清理蓄水池,积极蓄水备用。在茶园尤其幼龄茶园行间覆盖作物秸秆保墒。在降雨后及时浅耕松土,以利蓄水保墒。
 
  二、加强营养管理
 
  1.增施有机肥。冬施有机肥有利于促进茶树生长、提高鲜叶质量,根据土壤肥力状况和有机肥营养含量,有条件的地区可在12月—次年1月,沿茶树滴水线采取沟施,一般200公斤/亩左右。
 
  2.喷施叶面肥。为增强茶树养分储藏,提高春茶产量和品质,12月份可喷施氨基酸叶面肥等营养型叶面肥1次,1月至2月再喷施1-2次,2次喷施间隔期2周,可用无人机喷施。
 
  3.追肥氮肥。名优茶产区可在春茶开采前40-50天施用速效氮肥,每亩5-8公斤纯氮;乌龙茶和大宗绿茶产区在开采前20-30天施用速效氮肥,每亩5-8公斤纯氮。
 
  三、做好春茶生产前准备
 
  1.检修生产机具。对采摘、加工和田间作业机具进行维修、保养,确保正常使用;查漏补缺,及时采购、安装调试短缺机具。
 
  2.备足生产资料。提前采购生产资料,备好春茶生产所需肥料、燃料、病虫防控用品、疫情防护装备等。
 
  3.清理生产场所。清理茶园灌排沟渠,整修茶园道路,清洁加工厂及周边环境。
 
  4.做好生产培训。利用冬闲期组织采茶和加工人员培训,提升采摘加工作业技能和安全生产意识。
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