为什么农业生产中广泛使用尿素,而较少使用碳酸铵或碳酸氢铵?
随(suí )着(zhe )气(qì )温(wēn )不(bú )断(duàn )攀(pān )升(shēng ),
小(xiǎo )龙(lóng )虾(xiā )消(xiāo )费(fèi )逐(zhú )渐(jiàn )进(jìn )入(rù )旺(wàng )季(jì ),
今(jīn )年(nián )行(háng )情(qíng )如(rú )何(hé )?
据(jù )央(yāng )视(shì )财(cái )经(jīng )12日(rì )报(bào )道(dào ),12日(rì )上(shàng )午(wǔ )9点(diǎn ),在(zài )湖(hú )北(běi )潜(qián )江(jiāng )小(xiǎo )龙(lóng )虾(xiā )交(jiāo )易(yì )中(zhōng )心(xīn ),正(zhèng )是(shì )交(jiāo )易(yì )的(de )高(gāo )峰(fēng )期(qī ),批(pī )发(fā )商(shāng )魏(wèi )晓(xiǎo )涛(tāo )指(zhǐ )挥(huī )工(gōng )人(rén )将(jiāng )一(yī )筐(kuāng )筐(kuāng )鲜(xiān )活(huó )的(de )小(xiǎo )龙(lóng )虾(xiā )有(yǒu )序(xù )分(fèn )拣(jiǎn ),销(xiāo )往(wǎng )广(guǎng )东(dōng )、重(chóng )庆(qìng )、江(jiāng )苏(sū )和(hé )浙(zhè )江(jiāng )等(děng )地(dì )。
湖(hú )北(běi )省(shěng )潜(qián )江(jiāng )市(shì )小(xiǎo )龙(lóng )虾(xiā )交(jiāo )易(yì )中(zhōng )心(xīn )批(pī )发(fā )商(shāng )魏(wèi )晓(xiǎo )涛(tāo )表(biǎo )示(shì ):“ 销(xiāo )售(shòu )进(jìn )入(rù )小(xiǎo )高(gāo )峰(fēng ),之(zhī )前(qián )大(dà )概(gài )一(yī )天(tiān )销(xiāo )售(shòu )两(liǎng )三(sān )千(qiān )斤(jīn ),现(xiàn )在(zài )每(měi )天(tiān )三(sān )五(wǔ )万(wàn )斤(jīn )。中(zhōng )青(qīng )品(pǐn )种(zhǒng )的(de )价(jià )格(gé )在(zài )13元(yuán )(一(yī )斤(jīn ))左(zuǒ )右(yòu ),刚(gāng )刚(gāng )上(shàng )市(shì )的(de )时(shí )候(hòu )大(dà )概(gài )42元(yuán )、43元(yuán )(一(yī )斤(jīn ))。”另(lìng )一(yī )位(wèi )批(pī )发(fā )商(shāng )黄(huáng )茂(mào )华(huá )表(biǎo )示(shì ): “销(xiāo )售(shòu )量(liàng )每(měi )天(tiān )2万(wàn )多(duō )斤(jīn ),价(jià )格(gé )稍(shāo )微(wēi )低(dī )了(le )一(yī )点(diǎn )。”
在(zài )另(lìng )外(wài )一(yī )个(gè )交(jiāo )易(yì )区(qū ),批(pī )发(fā )商(shāng )谢(xiè )军(jun1 )正(zhèng )在(zài )通(tōng )过(guò ) 线(xiàn )上(shàng )直(zhí )播(bō )的(de )方(fāng )式(shì )销(xiāo )售(shòu )小(xiǎo )龙(lóng )虾(xiā )。 他(tā )表(biǎo )示(shì ):“今(jīn )天(tiān )销(xiāo )售(shòu )3万(wàn )斤(jīn ),90%是(shì )线(xiàn )上(shàng )销(xiāo )售(shòu )。”
在(zài )小(xiǎo )龙(lóng )虾(xiā )主(zhǔ )产(chǎn )区(qū )湖(hú )南(nán )省(shěng )益(yì )阳(yáng )市(shì )南(nán )县(xiàn ),各(gè )大(dà )小(xiǎo )龙(lóng )虾(xiā )收(shōu )购(gòu )点(diǎn )也(yě )是(shì )交(jiāo )易(yì )火(huǒ )爆(bào )。湖(hú )南(nán )省(shěng )益(yì )阳(yáng )市(shì )南(nán )县(xiàn )稻(dào )虾(xiā )产(chǎn )业(yè )发(fā )展(zhǎn )服(fú )务(wù )中(zhōng )心(xīn )农(nóng )艺(yì )师(shī )王(wáng )敏(mǐn )表(biǎo )示(shì ):“南(nán )县(xiàn )现(xiàn )在(zài )每(měi )天(tiān )小(xiǎo )龙(lóng )虾(xiā )的(de )上(shàng )市(shì )量(liàng )在(zài )2500吨(dūn )左(zuǒ )右(yòu ),主(zhǔ )要(yào )销(xiāo )往(wǎng )北(běi )京(jīng )、广(guǎng )州(zhōu )等(děng )50多(duō )个(gè )城(chéng )市(shì )。”
中(zhōng )国(guó )水(shuǐ )产(chǎn )流(liú )通(tōng )与(yǔ )加(jiā )工(gōng )协(xié )会(huì )副(fù )会(huì )长(zhǎng )王(wáng )雪(xuě )光(guāng )介(jiè )绍(shào ),今(jīn )年(nián )1月(yuè )到(dào )4月(yuè )份(fèn ),(小(xiǎo )龙(lóng )虾(xiā )全(quán )国(guó )批(pī )发(fā ))价(jià )格(gé )最(zuì )高(gāo )达(dá )到(dào )过(guò )70元(yuán )一(yī )公(gōng )斤(jīn ), 5月(yuè )就(jiù )是(shì )38元(yuán )一(yī )公(gōng )斤(jīn )了(le ), 降(jiàng )幅(fú )接(jiē )近(jìn )50%,接(jiē )下(xià )来(lái )价(jià )格(gé )还(hái )会(huì )降(jiàng )。
从(cóng )4月(yuè )以(yǐ )来(lái ),小(xiǎo )龙(lóng )虾(xiā )价(jià )格(gé )就(jiù )在(zài )走(zǒu )跌(diē )。据(jù )报(bào )道(dào ),在(zài )青(qīng )岛(dǎo )浮(fú )山(shān )后(hòu )的(de )埠(bù )西(xī )海(hǎi )鲜(xiān )市(shì )场(chǎng ),水(shuǐ )产(chǎn )经(jīng )营(yíng )户(hù )表(biǎo )示(shì ),4月(yuè )初(chū )刚(gāng )开(kāi )始(shǐ )销(xiāo )售(shòu )小(xiǎo )龙(lóng )虾(xiā )时(shí ),每(měi )天(tiān )能(néng )卖(mài )出(chū )100多(duō )斤(jīn ),而(ér )彼(bǐ )时(shí )日(rì )销(xiāo )量(liàng )达(dá )到(dào )500斤(jīn )左(zuǒ )右(yòu )。 同(tóng )期(qī ),出(chū )货(huò )量(liàng )最(zuì )大(dà )的(de )中(zhōng )规(guī )格(gé )小(xiǎo )龙(lóng )虾(xiā )从(cóng )40多(duō )元(yuán )/斤(jīn )降(jiàng )到(dào )18元(yuán )/斤(jīn ),跌(diē )幅(fú )超(chāo )过(guò )50%。
5—6月(yuè )价(jià )格(gé )继(jì )续(xù )下(xià )降(jiàng )
小(xiǎo )龙(lóng )虾(xiā )价(jià )格(gé )暴(bào )跌(diē )背(bèi )后(hòu ),是(shì )市(shì )场(chǎng )供(gòng )需(xū )关(guān )系(xì )的(de )变(biàn )化(huà )。
一(yī )方(fāng )面(miàn ),养(yǎng )殖(zhí )技(jì )术(shù )不(bú )断(duàn )进(jìn )步(bù ),产(chǎn )区(qū )持(chí )续(xù )扩(kuò )张(zhāng )。湖(hú )北(běi )潜(qián )江(jiāng )通(tōng )过(guò )“虾(xiā )稻(dào )共(gòng )作(zuò )”模(mó )式(shì ),养(yǎng )殖(zhí )周(zhōu )期(qī )延(yán )长(zhǎng ),产(chǎn )量(liàng )提(tí )升(shēng )。同(tóng )时(shí ),山(shān )东(dōng )、安(ān )徽(huī )等(děng )新(xīn )兴(xìng )产(chǎn )区(qū )加(jiā )入(rù ),4月(yuè )集(jí )中(zhōng )上(shàng )市(shì )使(shǐ )得(dé )市(shì )场(chǎng )供(gòng )应(yīng )大(dà )增(zēng )。另(lìng )一(yī )方(fāng )面(miàn ),预(yù )制(zhì )菜(cài )库(kù )存(cún )积(jī )压(yā )以(yǐ )及(jí )消(xiāo )费(fèi )场(chǎng )景(jǐng )分(fèn )流(liú )影(yǐng )响(xiǎng )需(xū )求(qiú )。全(quán )国(guó )冷(lěng )冻(dòng )虾(xiā )尾(wěi )库(kù )存(cún )居(jū )高(gāo )不(bú )下(xià ),而(ér )淄(zī )博(bó )烧(shāo )烤(kǎo )、火(huǒ )锅(guō )海(hǎi )鲜(xiān )等(děng )品(pǐn )类(lèi )也(yě )分(fèn )流(liú )了(le )夜(yè )宵(xiāo )消(xiāo )费(fèi )。
图(tú )片(piàn )由(yóu )AI生(shēng )成(chéng )
业(yè )内(nèi )人(rén )士(shì )对(duì )小(xiǎo )龙(lóng )虾(xiā )未(wèi )来(lái )价(jià )格(gé )作(zuò )出(chū )预(yù )期(qī )。 短(duǎn )期(qī )(5—6月(yuè ))来(lái )看(kàn ),价(jià )格(gé )或(huò )继(jì )续(xù )下(xià )探(tàn )。因(yīn )为(wéi )湖(hú )北(běi )潜(qián )江(jiāng )、武(wǔ )汉(hàn )等(děng )地(dì )4月(yuè )下(xià )旬(xún )迎(yíng )来(lái )清(qīng )水(shuǐ )虾(xiā )批(pī )量(liàng )上(shàng )市(shì ),叠(dié )加(jiā )山(shān )东(dōng )、安(ān )徽(huī )产(chǎn )区(qū )供(gòng )应(yīng ),市(shì )场(chǎng )将(jiāng )进(jìn )入(rù )“价(jià )格(gé )战(zhàn )”白(bái )热(rè )化(huà )阶(jiē )段(duàn )。 中(zhōng )期(qī )(7—8月(yuè )),高(gāo )温(wēn )天(tiān )气(qì )导(dǎo )致(zhì )成(chéng )虾(xiā )供(gòng )应(yīng )减(jiǎn )少(shǎo ),价(jià )格(gé )可(kě )能(néng )反(fǎn )弹(dàn )。长(zhǎng )期(qī )而(ér )言(yán ),行(háng )业(yè )将(jiāng )加(jiā )速(sù )洗(xǐ )牌(pái ),“精(jīng )品(pǐn )虾(xiā )”与(yǔ )“通(tōng )货(huò )虾(xiā )”价(jià )差(chà )或(huò )继(jì )续(xù )拉(lā )大(dà )。
小(xiǎo )龙(lóng )虾(xiā )价(jià )格(gé )的(de )“亲(qīn )民(mín )化(huà )”,让(ràng )市(shì )民(mín )的(de )餐(cān )桌(zhuō )更(gèng )加(jiā )丰(fēng )富(fù )多(duō )样(yàng )。不(bú )过(guò ),业(yè )内(nèi )人(rén )士(shì )提(tí )醒(xǐng ),虽(suī )然(rán )小(xiǎo )龙(lóng )虾(xiā )价(jià )格(gé )实(shí )惠(huì ),但(dàn )是(shì )在(zài )食(shí )用(yòng )时(shí )也(yě )需(xū )注(zhù )意(yì )适(shì )量(liàng ),同(tóng )时(shí )要(yào )选(xuǎn )择(zé )新(xīn )鲜(xiān )、干(gàn )净(jìng )的(de )小(xiǎo )龙(lóng )虾(xiā ),并(bìng )确(què )保(bǎo )烹(pēng )饪(rèn )熟(shú )透(tòu ),以(yǐ )保(bǎo )障(zhàng )食(shí )品(pǐn )安(ān )全(quán )和(hé )自(zì )身(shēn )健(jiàn )康(kāng )。
来(lái )源(yuán ):每(měi )日(rì )经(jīng )济(jì )新(xīn )闻(wén )、央(yāng )视(shì )财(cái )经(jīng )、大(dà )众(zhòng )日(rì )报(bào )
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