cctv少儿频道广告选择

Introduction

As parents, we all want the best for our children. That's why choosing the right TV channel for them to watch is important. The CCTV Children's Channel is a great choice for parents who want their children to learn while having fun. In this blog, we will discuss why the CCTV Children's Channel is a great choice for children, and why parents should consider it.

Children watching TV

What is the CCTV Children's Channel?

The CCTV Children's Channel is a TV channel in China that is specifically designed for children. It broadcasts educational programs, cartoons, and other shows that are suitable for children of all ages. The channel is dedicated to providing children with a safe and educational environment where they can learn and grow.

One of the great things about the CCTV Children's Channel is that it is free from commercial advertising. This means that children are not exposed to advertisements that may not be appropriate for their age group. Instead, the channel focuses on providing high-quality content that is both entertaining and educational.

Children learning

Why Choose the CCTV Children's Channel?

There are many reasons why parents should choose the CCTV Children's Channel for their children. Here are just a few:

1. Educational Content

The CCTV Children's Channel offers a wide variety of educational content that is designed to help children learn while having fun. From science to history, there are many different topics that are covered on the channel. This makes it a great resource for parents who want their children to learn while watching TV.

2. Safe Environment

The CCTV Children's Channel is a safe environment for children to watch TV. There are no commercials or advertisements that may not be appropriate for children, which means that parents can feel confident that their children are not being exposed to inappropriate content.

3. Engaging Shows

The shows on the CCTV Children's Channel are designed to be engaging and entertaining for children. From cartoons to live-action shows, there is something for every child on the channel. This makes it a great choice for parents who want to keep their children entertained while also helping them learn.

Children watching cartoons

Conclusion

The CCTV Children's Channel is a great choice for parents who want their children to learn while having fun. With its educational content, safe environment, and engaging shows, the channel is a valuable resource for parents and children alike. So, if you're looking for a TV channel that will help your child learn and grow, consider the CCTV Children's Channel.

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<随心_句子c><随心_句子c><随心_句子c><随心_句子c><随心_句子c>壹(yi)年(nian)四(si)季(ji)都(dou)有(you)新(xin)鮮(xian)國(guo)產(chan)柑(gan)橘(ju),背(bei)後(hou)離(li)不(bu)開(kai)他(ta)

過(guo)去(qu),我(wo)国柑橘产量(liang)小(xiao)、品(pin)種(zhong)少(shao)

現(xian)在(zai),“世(shi)界(jie)上(shang)每(mei)三(san)個(ge)柑橘

就(jiu)有一个是(shi)中(zhong)国生(sheng)产的(de)”

昨(zuo)晚(wan)(22日(ri))播(bo)出(chu)的中央(yang)廣(guang)播電(dian)視(shi)總(zong)臺(tai)

2023端(duan)午(wu)特(te)別(bie)節(jie)目(mu)《碧(bi)水(shui)長(chang)歌(ge)頌(song)端陽(yang)》中

被(bei)稱(cheng)為(wei)“柑橘院(yuan)士(shi)”的

中国工(gong)程(cheng)院副(fu)院长鄧(deng)秀(xiu)新

這(zhe)樣(yang)介(jie)紹(shao)了(le)我国柑橘良(liang)好(hao)的發(fa)展(zhan)勢(shi)頭(tou)

他推(tui)广栽(zai)培(pei)技(ji)術(shu)、开辟(pi)柑橘無(wu)籽(zi)化(hua)新路(lu)

還(hai)培育(yu)晚熟(shu)新品种,讓(rang)大(da)家(jia)一年四季

都能(neng)吃(chi)到(dao)新鲜国产柑橘

在他的助(zhu)力(li)下(xia)

屈(qu)原(yuan)故(gu)裏(li)湖(hu)北(bei)宜(yi)昌(chang)秭(zi)歸(gui)

成(cheng)为全(quan)国柑橘鲜果(guo)供(gong)應(ying)期(qi)最(zui)长的产區(qu)

湧(yong)现12个億(yi)元(yuan)村(cun),帶(dai)動(dong)26萬(wan)人(ren)穩(wen)定(ding)增(zeng)收(shou)

这位(wei)“柑橘院士”究(jiu)竟(jing)

如(ru)何(he)为柑橘註(zhu)入(ru)“魔(mo)法(fa)”?↓

研(yan)究方(fang)向(xiang):柑橘

他要(yao)我国“一年四季有新鲜柑橘”

1961年,邓秀新出生於(yu)湖南(nan)宜章(zhang)一个偏(pian)遠(yuan)的小山(shan)村。4歲(sui)那(na)年,他的父(fu)親(qin)病(bing)故,家中失(shi)去頂(ding)梁(liang)柱(zhu),生活(huo)更(geng)加(jia)艱(jian)苦(ku),哥(ge)哥姐(jie)姐主(zhu)动將(jiang)讀(du)書(shu)的機(ji)會(hui)留(liu)給(gei)了他。

好在邓秀新天(tian)資(zi)聰(cong)穎(ying)又(you)勤(qin)奮(fen)刻(ke)苦,從(cong)家到學(xue)校(xiao)要走(zou)7里山路,也(ye)抵(di)擋(dang)不住(zhu)他對(dui)知(zhi)識(shi)的渴(ke)望(wang)。

1977年,邓秀新參(can)加高(gao)考(kao)。小時(shi)候(hou)餓(e)肚(du)子(zi)的經(jing)歷(li),以(yi)及(ji)當(dang)时国家对農(nong)業(ye)发展的重(zhong)视,让他堅(jian)定選(xuan)擇(ze)了农业相(xiang)關(guan)的專(zhuan)业,並(bing)且(qie)在这條(tiao)路上越(yue)走越远:高考后進(jin)入湖南农学院(现湖南农业大学),幾(ji)年后又考入華(hua)中农学院(现华中农业大学),師(shi)从我国柑橘学科(ke)奠(dian)基(ji)人之(zhi)一章文(wen)才(cai)深(shen)造(zao)。

△邓秀新與(yu)導(dao)师章文才

在邓秀新看(kan)來(lai),选择柑橘作(zuo)为研究方向,很(hen)大程度(du)是基于感(gan)性(xing)認(ren)识,“小时候砍(kan)柴(chai),经常(chang)見(jian)到野(ye)橘子”。但(dan)隨(sui)著(zhe)研究深入,他意(yi)识到这个产业可(ke)以幫(bang)农民(min)致(zhi)富(fu),于是一門(men)心(xin)思(si)紮(zha)进了这个学科。

之后,他成为我国第(di)一位果樹(shu)学博(bo)士,还作为訪(fang)問(wen)学者(zhe)前(qian)往(wang)美(mei)国开展研究。在那里,實(shi)驗(yan)室(shi)的条件(jian)和(he)柑橘产业的发達(da)让邓秀新羨(xian)慕(mu)不已(yi):实验室需(xu)要試(shi)劑(ji)打(da)个电話(hua)就能送(song)来,柑橘林(lin)肥(fei)水管(guan)理(li)、果实分(fen)級(ji)、包(bao)裝(zhuang)等(deng)全部(bu)自(zi)动化。

美国的工作机会也有着相当大的吸(xi)引(yin)力,但邓秀新覺(jiao)得(de),留学的費(fei)用(yong)是国家提(ti)供的,不能对不住国家、虧(kui)欠(qian)国家。就这样,他按(an)期回(hui)国,同(tong)时也打定主意:要使(shi)我国像(xiang)美国一样,一年四季都有新鲜柑橘。

研究目標(biao):“超(chao)长待(dai)机”柑橘

任(ren)何时候都不被国外(wai)“強(qiang)敵(di)”擊(ji)垮(kua)

柑橘是一个龐(pang)大的家族(zu),柚(you)子、橙(cheng)、柑、橘、金(jin)柑、檸(ning)檬(meng)等都是这个家族的成員(yuan)。很长一段(duan)时間(jian),我国柑橘产量小、品种少,上市(shi)时间集(ji)中在9—12月(yue),很可能被涌入的国外“强敌”击垮。为此(ci),他在“晚”字(zi)上下了一大番(fan)功(gong)夫(fu)。

在盛(sheng)产柑橘的秭归,他带領(ling)團(tuan)隊(dui)利(li)用三峽(xia)庫(ku)区“湖北冬(dong)暖(nuan)中心”的特殊(shu)氣(qi)候優(you)势,选育了倫(lun)晚等晚熟品种,还示(shi)範(fan)推广“留树保(bao)鲜”栽培技术,有效(xiao)延(yan)长了鲜果采(cai)收期,僅(jin)此一項(xiang)就使柑农增收30%以上。

此外,在他的建(jian)議(yi)下,当地(di)在不同的海(hai)拔(ba)高度种植(zhi)不同的品种,拉(la)开它(ta)們(men)之间上市的时间差(cha):春(chun)有伦晚和紅(hong)肉(rou),夏(xia)有夏橙,秋(qiu)有九(jiu)月红,冬有紐(niu)荷(he)爾(er)。如今(jin)秭归一年四季有鲜橙。

邓秀新团队还破(po)解(jie)了甜(tian)橙的基因(yin)“密(mi)碼(ma)”,研究人员可以鎖(suo)定甜橙的成熟期、色(se)澤(ze)、含(han)糖(tang)量、抗(kang)病性等,培養(yang)出更好、更健(jian)康(kang)的品种。

其(qi)中,他选育出了一种晚熟新品种,这是一种棕(zong)色的橙子,被命(ming)名(ming)为“宗(zong)橙”。因口(kou)感細(xi)膩(ni)甜度高,它迅(xun)速(su)成为明(ming)星(xing)产品。

在邓秀新团队的努(nu)力下,我国規(gui)劃(hua)出3条柑橘带,并从气候、品种等方面(mian)入手(shou)布(bu)局(ju)晚熟品种,将柑橘成熟期由(you)4个多(duo)月拉到11个月,一年四季都有柑橘上市。“我们的臍(qi)橙比(bi)美国好,他们賣(mai)不动。现在東(dong)南亞(ya)市場(chang)基本(ben)上也是中国柑橘。”

研究成果:柑橘的种子已经

牢(lao)牢掌(zhang)握(wo)在我们自己(ji)的手上

20世紀(ji)80年代(dai),随着生活水平(ping)提高,人们对柑橘提出了新的需求(qiu)。“吃一口,吐(tu)很多籽出来,影(ying)響(xiang)口感,看起(qi)来也不太(tai)雅(ya)觀(guan)。”能不能通(tong)过细胞(bao)工程把(ba)柑橘的籽去掉(diao)?这成为他的重點(dian)課(ke)題(ti)。

经过不斷(duan)嘗(chang)试,邓秀新团队利用细胞融(rong)合(he)技术,創(chuang)立(li)了无核(he)柑橘品种培育的新技术途(tu)徑(jing),培育出商(shang)业化无核品种“华柚二(er)號(hao)”,并一步(bu)步把許(xu)多柑橘變(bian)成无籽品种。市面上,如今无籽的柑橘品种已经占(zhan)了絕(jue)大多數(shu)。

“中国橙”憑(ping)借(jie)果肉细、味(wei)香(xiang)甜、果核少、外观好等优势,熱(re)銷(xiao)国內(nei)国際(ji)市场。邓秀新曾(zeng)驕(jiao)傲(ao)地說(shuo):“柑橘的种子,已经牢牢地掌握在了我们自己手上。”

研究心得:要在祖(zu)国大地上

順(shun)境(jing)出产量,逆(ni)境出品質(zhi)

除(chu)了实验室,他一年至(zhi)少有兩(liang)个月待在果園(yuan),我国绝大多数种植柑橘的地方,都留下了他的足(zu)跡(ji)。“不仅要把成果寫(xie)到祖国大地上,事(shi)实上妳(ni)必(bi)須(xu)在大地上。”

看到果农挑(tiao)着几十(shi)斤(jin)重的果子下山,邓秀新亲自體(ti)验后觉得辛(xin)苦又危(wei)險(xian),于是带领团队研发了軌(gui)道(dao)運(yun)輸(shu)体系(xi),既(ji)保障(zhang)了果农的安(an)全,也解決(jue)了集中采摘(zhai)期勞(lao)动力不足的難(nan)题。

看到有果农发愁(chou)销路,他又做(zuo)起了“带貨(huo)主播”,一场直(zhi)播助力数万公(gong)斤脐橙售(shou)罄(qing)。

为了让大家挑选到好吃的柑橘,邓秀新还提供了许多“秘(mi)訣(jue)”:“一般(ban)情(qing)況(kuang)下,橘子扁(bian)一点更甜,橙子則(ze)要挑选果型(xing)长的。同一品种的柑橘,顏(yan)色較(jiao)深的口感会更好。”

在对柑橘几十年的研究中,邓秀新发现,顺境出产量,逆境出品质。质量好的品种,往往都经历了某(mou)些(xie)嚴(yan)苛(ke)的環(huan)境。“水果是这样,我们人的一生何尝不是这样?遇(yu)到困(kun)难坚持(chi)一下,繼(ji)續(xu)奋鬥(dou),可能明天就出彩(cai)了。”

“橙”風(feng)破浪(lang)

用几十載(zai)的坚持与付(fu)出

为祖国人民送上滿(man)盤(pan)果香

致敬(jing)“柑橘院士”返(fan)回搜(sou)狐(hu),查(zha)看更多

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发布于:陕西渭南大荔县