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什么是化肥农药减量增效？

郑州市教育局发布2026年春季开学致学生家长的一封信

尊敬的家长朋友：<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">您好！转眼间，愉快的寒假生活已悄然接近尾声，带着暖意，带着期许，我们也即将迎来春季新学期。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">为确保孩子们安全、有序返校，快速融入校园生活，特发给您《2026年春季开学致学生家长的一封信》，将开学相关安全事项提醒如下，期待与您同心携手，共护孩子平安健康成长。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">一、开学收心，平稳过渡<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">1.寒假期间学生作息较为松散，请在开学前一周逐步调整，早睡早起，减少看电视、玩电子设备的时间，可通过亲子阅读、户外散步等活动，帮助孩子逐步回归校园作息节奏。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">2.陪同孩子检查寒假作业完成情况，查漏补缺；回顾上学期知识重点，结合新学期教材适度预习，做好知识衔接，避免开学后出现学习脱节。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">3.带孩子选购书包、文具等用品，让其参与挑选过程；一起整理书桌、书包，贴上励志贴纸或写下新学期寄语，调动孩子对校园生活的期待，缓解开学焦虑。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">4.通过轻松交流了解孩子的情绪变化，及时疏导紧张、焦虑等负面情绪，帮助孩子以积极、乐观的心态迈入新学期。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">二、健康防护，预防为先<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">春季气温回升、气候多变，流感、水痘、手足口病等传染病进入高发期，加之校园人员密集，需重点防范：<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">1.教育孩子养成良好卫生习惯，饭前便后用肥皂或洗手液洗手，咳嗽、打喷嚏时用纸巾或手肘遮挡，不共用毛巾、水杯等个人用品；家中定时开窗通风，保持室内空气流通、环境整洁。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">2.密切观察孩子身体状态，若出现发热、咳嗽、皮疹、呕吐、乏力等症状，及时带孩子就医并主动向学校报告，不带病上学，身体痊愈后凭医院相关证明返校。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">3.督促孩子保证充足睡眠，每天进行适量体育锻炼（如跑步、跳绳）；调整饮食结构，注重营养均衡，多摄入蔬菜、水果和蛋白质，增强自身抵抗力。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">4.教育孩子不购买校园周边“三无”食品、过期食品，不喝生水、不吃生冷食物。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">5.春季花粉、柳絮较多，请提前为过敏体质的孩子做好防护，叮嘱孩子在校期间身体不适及时告知老师。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">三、交通安全，严守规则<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">1.教育孩子上下学途中严格遵守交通规则，过马路走斑马线、天桥或地下通道，不闯红灯、不翻越护栏，不追逐打闹。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">2.告诫孩子未满12周岁严禁骑自行车上路，未满16周岁严禁骑电动自行车上路。骑车时保持专注，不看手机、不听音乐、不逆行，自觉远离机动车道。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">3.骑电动自行车接送孩子时，务必与孩子共同佩戴安全头盔；教育孩子乘坐公共交通时排队上下车、坐稳扶牢，不将头、手伸出窗外；乘坐校车必须系好安全带，低年级学生须由家长接领方可下车。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">4.提醒孩子不在小区出入口、停车场等视线受阻区域玩耍，不在车旁蹲坐、逗留，不在道路上使用平衡车、滑板车等滑行工具，避免意外发生；不乘坐三轮车、农用车等无客运资质的车辆，不搭乘陌生人的车辆。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">四、严防溺水，警钟长鸣<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">1.春季气温回升，部分水域冰雪融化、水位上涨，家长需强化孩子的防溺水意识，告诫孩子上下学路上不贪玩，不去野外水域、工地水坑、池塘等区域玩耍，不捡拾掉入水域的物品，放学按时回家。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">2.叮嘱孩子严格遵守防溺水要求：不私自下水游泳，不擅自与他人结伴游泳，不在无家长或老师带领的情况下游泳，不到无安全设施、无救援人员的水域游泳，不到不熟悉的水域游泳，不擅自下水施救。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">3.教育孩子发现同伴玩水要及时劝阻，若劝阻无效立即告知老师或家长；遇他人溺水时，及时大声呼救并拨打110、120，切勿盲目手拉手救援。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">五、校园活动，安全第一<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">1.教育孩子不携带刀具、棍棒、打火机等危险物品入校，发现校园内外可疑人员，及时向老师或保安报告，提高自我防范意识。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">2.引导孩子课间文明活动，不在楼道奔跑追逐；上下楼梯靠右慢行、不推挤，在食堂、礼堂等人员密集场所遵守秩序，严防踩踏事故。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">3.提醒孩子不攀爬护栏、窗台、篮球架等设施，不到无护栏平台玩耍，避免坠落风险；开关门窗轻开轻关，不将手指放在缝隙处，防止夹伤。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">4.引导孩子与同学友好相处，不打架、不欺凌他人；如遇到校园欺凌，第一时间向老师和家长求助。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">六、消防知识，牢记于心<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">1.春季气候干燥，火灾隐患增多，严禁学生携带火种、易燃易爆物品入校，禁止在校园内焚烧杂物；教育孩子爱护消防设施，如灭火器、疏散指示标志等，不随意触碰、损坏。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">2.寄宿生需严格遵守住宿规定，不使用明火、大功率电器，不私拉乱接电线；离开宿舍时关闭所有电源，不在宿舍存放易燃易爆等危险品，熟悉逃生通道位置，掌握基本逃生技巧。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">3.实验课上严格遵守安全规范，在老师指导下使用设备，发现异常立即报告老师，不擅自处理，杜绝安全事故。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">4.鼓励孩子积极参与学校消防演练，认识消防安全标识，熟练掌握逃生技能，提高应对火灾的应急处置能力。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">七、校外活动，强化监护<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">1.春季户外活动增多，叮嘱孩子不到施工区域、电力设施附近、铁路沿线等危险区域玩耍，远离通风井、楼顶等危险场所，避免意外发生。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">2.告诫孩子不去网吧、酒吧、电子游戏厅等未成年人不宜进入的场所玩耍，不与行为不良人员交往。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">3.提醒孩子外出前告知去向、同伴、活动内容和返家时间，不独自前往偏僻地方。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">4.提高孩子自我防范意识，不随意与陌生人交谈，不接受陌生人物品，遇到危险及时向家长、老师或警察求助。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">5.教育孩子自觉遵守公共秩序，文明出行、安全游玩，不参与危险活动。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">八、网络安全，防患未然<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">1.随着新学期的临近，家长需加强对孩子的监管与指导，适度减少孩子接触电子产品的时间，以防沉迷网络或游戏，为孩子的身心健康保驾护航。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">2.家长应帮助孩子树立正确的金钱观与消费习惯，密切关注孩子游戏账号的注册及充值情况，防止孩子因冲动而打赏主播或过度游戏充值。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">3.教育孩子保护个人信息，不随意添加陌生网友、不进行屏幕共享，不向他人透露验证码、支付密码，遇到转账汇款要求坚决拒绝。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">4.开学季家长群诈骗案件频发，家长需提高警惕，学会辨别信息真伪。收到家长群内的扫码、缴费或转账请求时，应通过电话或视频通话等方式进行核实，切勿急于转账，发现可疑情况应立即保存证据并报警。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">5.引导孩子文明上网，远离色情、暴力、赌博等不良信息与有害内容；谨慎网络交友，切勿随意添加陌生人的联系方式，更不可与网友私下见面。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">九、家校协作，共筑防线<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">1.若孩子因故无法按时到校或需提前离校，家长须提前向学校履行请假手续，经批准后方可离校；家校之间应保持及时有效的沟通，共同关注孩子的成长与安全。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">2.对有特异体质或特定疾病、无法参与部分教育教学活动的学生，请及时向班主任及学校说明情况，以便学校采取相应措施，保障孩子健康安全。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">3.节假日孩子外出活动时，请做到知去向、知同伴、知内容、知归时，并提前做好安全教育，确保孩子安全。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">4.请积极学习安全防范知识，认真履行监护职责，为孩子营造安全、和谐的家庭环境。<p style="text-indent: 2em; line-height: 1.875em; color: rgb(102, 102, 102); font-family: " microsoft="" yahei";="" transition-property:="" transform,="" color,="" background,="" opacity,="" border,="" display,="" height,="" z-index,="" filter="" !important;"="">春回大地，万象更新。新的学期，新的征程，让我们家校携手、同心同行，筑牢孩子安全防线，守护孩子健康快乐成长，共同迎接充满希望的新学期，一起向未来！

专精特新“小巨人”企业认定标准？

郑州居民申请养犬注册登记应当符合哪些条件？

新纳入计划用水单位用水指标核准-新纳入计划用水单位办理这项业务有哪些前置要件？

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