
2026-09-05
Walnuts amabzalidwa m'malo otentha ku Asia, North America, South America, Europe ndi Middle East. Kupanga mtedza kwa USDA mu 2025/26 kumayika China, United States ndi Chile pakati pa misika yayikulu kwambiri yopanga mtedza, pomwe zofunikira zachigawo zimachokeranso ku Türkiye, Iran, Ukraine, mbali za European Union, India ndi Central Asia. Kwa ogula ambiri, dziko lochokera ndilo gawo loyamba lotsimikizira. Mlimi, chaka chokolola, nthawi yokolola, kuyanika, kusunga, chigoba kapena kernel, zolemba ndi zolemba zimatsimikizira ngati chiyambi chikugwirizana ndi zomwe mukufuna.
Funso loyamba lofufuza ndi mitundu. Mtedza womwe umagulitsidwa kwambiri kuti ukhale chakudya ndi mtedza waku Persian kapena English, Juglans regia. Mtedza wakuda, Juglans nigra, ndi chinthu china chokhala ndi chipolopolo cholimba, mawonekedwe amphamvu komanso msika wamalonda wosiyana. Mawu omwe amati "mtedza" amatha kusiya chizindikiritso chodziwika bwino chomwe sichinathetsedwe.
Mitundu imalumikizana ndi cultivar ndi mawonekedwe azinthu. Machulukidwe awiri a Juglans regia amathanso kukhala osiyana mu mawonekedwe a chipolopolo, kukula kwa mtedza, mtundu wa kernel, kusweka kosavuta, kununkhira komanso kukolola kwa zidutswa. Dziko likhoza kulima mitundu yambiri ya mtedza wa m'deralo ndi wongobwera kumene, kotero kuti chiyambi cha dziko sikutanthauza mtedza umodzi wofanana. Mbewu ikakhudzidwa ndi mankhwala kapena kung'amba, wogulayo adzizindikiritse kapena kunena kuti malo ogulitsa ndi osakanikirana osiyanasiyana.
Kusiyanitsa ndikofunikira makamaka kwa ogula akusuntha pakati walnuts mu chipolopolo ndi maso a zipolopolo. Pulogalamu ya mu-chipolopolo ikhoza kuika patsogolo kukhulupirika kwa chipolopolo, kukula, khalidwe losweka ndi kubwezeretsa kernel. Chomera chophika buledi kapena chopangira chogula maso chikhoza kuika patsogolo mtundu, theka ndi zidutswa, kukoma, chinyezi ndi kulamulira kwa zinthu zakunja. Chiyambi chomwecho chikhoza kupereka mitundu yonse iwiri, koma zovomerezeka siziri zofanana.
Ndalama za USDA Foreign Agricultural Service 2025/26 data yopanga mtedza imazindikiritsa China, United States ndi Chile ngati misika itatu yayikulu kwambiri yopanga zinthu. Kusankhidwa uku kumayankha funso lachitukuko pamlingo wapamwamba, koma sizipanga dziko limodzi kukhala chisankho chodziwikiratu kwa wogula aliyense. Zoyambira zilizonse zimakhala ndi magawo angapo opanga, mitundu, zogwirira ntchito ndi mbiri yosungira.
| Chiyambi kapena Chigawo | Dziko lapansi | Chifukwa Chake Zimawonekera mu Global Sourcing | Zomwe Wogula Ayenera Kutsimikizira |
|---|---|---|---|
| China | Chakumpoto | Maziko akulu opangira okhala ndi zigawo zingapo zomwe zimamera mtedza komanso mitundu ingapo yazinthu zamkati ndi kernel. | Chigawo kapena dera lomwe likukulirako, mitundu kapena mbewu zomwe zili zoyenera, chaka chobzala, malo opangira, kalasi, kusasinthika kwagawo ndi zolemba zotumiza kunja. |
| United States, makamaka California | Chakumpoto | Kupanga kokhazikika kwamalonda komwe kumakhazikitsidwa mu-chipolopolo ndi mashell grading channels. | Kusiyanasiyana komwe kuli koyenera, chaka cha mbewu, mtundu wa kernel kapena kukula kwa chipolopolo, mawonekedwe a chogwirira, mawonekedwe olongedza ndi umboni wowunika. |
| Chile | Zakum'mwera | Kupanga kwa Southern Hemisphere kumapanga kalendala yokolola yosiyana ndipo ndikofunikira pa malonda a mtedza padziko lonse lapansi. | Chaka chokolola, zenera la kupezeka kwenikweni, nthawi yosungira, nthawi yotumizira, kalasi yoperekedwa komanso ngati chitsanzocho chikuyimira malo otumizira. |
| Türkiye, Ukraine ndi mayiko opanga European | Chakumpoto | Zokolola za m'madera zimaphatikizapo minda ya zipatso zamalonda ndi machitidwe a cultivars am'deralo omwe amagulitsa misika yapakhomo ndi kunja. | Dziko lenileni ndi dera, kalasi yokhazikika, mawonekedwe osiyanasiyana kapena osakanikirana, kukonza ndi kusanja njira, zolemba zokhudzana ndi chitetezo cha chakudya ndi kupitirizabe kupereka. |
| Iran, India ndi Central Asia chiyambi | Chakumpoto | Malo omwe amalimapo mtedza kwanthawi yayitali okhala ndi zinthu zosiyanasiyana zakumaloko komanso zopangira zogulitsira. | Mitundu, chigawo, chaka cha mbewu, kufanana, zigoba ndi nsonga, kagwiridwe kokolola pambuyo pa kukolola, kufufuza kwa malo ndi zolembedwa za msika komwe mukupita. |
Gome sichoyambira. Ndi mapu ogula zinthu. Dziko lalikulu lopanga litha kupereka kupezeka kwakukulu komanso kusiyana kwakukulu pakati pa zigawo ndi ogulitsa. Zoyambira zazing'ono zimatha kupereka kalendala yothandiza ya mbewu kapena mtundu wina wake, komabe kukhala ndi kuchuluka kocheperako kapena kupezeka kwamagulu. Kuyerekezera kolondola kuli pakati pa maere ofotokozedwa, osati mbiri ya dziko.
Kupanga mtedza wa ku Perisiya kumalumikizidwa ndi madera ofunda omwe amapereka nyengo yokhazikika, kutentha koyenera komanso nthawi yokwanira yopanga mtedza. An FAO walnut kufufuza kufufuza amafotokoza kulima mokulirapo pakati pa 30 ndi 50 madigiri kumpoto ndi 30 ndi 40 madigiri kummwera. Kusiyanasiyana kwa malo kumaphatikizapo zigwa za kumtunda, mapiri a mapiri ndi madera a ulimi wothirira osati mtundu umodzi wa nyengo.
Kuzizira m'nyengo yachisanu, chisanu cha masika, kutentha kwa m'chilimwe, kupezeka kwa madzi ndi kukhetsa nthaka kungakhudze ntchito yamunda wa zipatso ndi nthawi yokolola. Zosinthazi zimagwirizananso. Dera limatha kukhala ndi nyengo yokwanira yozizira koma kumakumana ndi chisanu nthawi yamaluwa. Wina angapeŵe chisanu kwambiri koma amadalira kwambiri ulimi wothirira. Kusiyana koteroko kumathandiza kufotokoza chifukwa chake mitundu imodzimodziyo imakololedwa nthawi zosiyanasiyana komanso chifukwa chake mbewu zimasankhidwa malinga ndi momwe zimakhalira.
Zambiri zanyengo siziyenera kusinthidwa kukhala zomwe zatha. Chiyambi chapamwamba sichikhala chopambana, ndipo dera lofunda silikhala loyenera. Kasamalidwe ka minda ya zipatso, kalimidwe, kukhwima kokolola, kuyanika ndi kusungirako kungathe kuposa kulongosola kwa malo. Kwa ogula, nyengo ndiyothandiza pakumvetsetsa nthawi ya mbeu ndi kuopsa kwa kupezeka; Kuyang'ana kwakukulu kumafunikirabe kuti zinthu zivomerezedwe.
"Ma walnuts aku China," "California walnuts" kapena "Chile walnuts" amatchula komwe adachokera, osati mwatsatanetsatane. Kufotokozera kwamalonda komwe kungagwiritsidwe ntchito kumatanthawuzanso ngati chinthucho chili mu chipolopolo kapena chipolopolo, kukula kwake kapena kugawa kwachidutswa, mtundu wa kernel, chinyezi, malire a chilema, kulamulira kwa zinthu zakunja, chaka cha mbewu, momwe amapangira ndi kuyika. Popanda minda imeneyi, ogulitsa awiri ochokera m'dziko limodzi akhoza kutenga katundu wosiyana kwambiri.
Zoyambira zimatha kukhudza minda ndi mazenera okolola omwe alipo, koma kugwira ntchito pambuyo pokolola kumasintha mbewu kukhala chinthu chamalonda. Kuchedwetsa kuyanika kumatha kusokoneza kernel. Kusanja bwino kumatha kusiya zidutswa za zipolopolo kapena zidutswa zosagwirizana. Kusungirako nthawi yayitali pansi pazikhalidwe zosayenera kungachepetse kukoma kwatsopano. Zotsatira izi zimachitika mtedza utakula, kotero nkhani yoyambira siyingalowe m'malo mwa kukonzanso ndi kusungirako.
Chisankho chake ndi chosavuta: dera lomwe limakulirakulira komanso mbewu zimatengera mtedza wokololedwa; kukhwima kukolola ndi kuyanika kumakhudza zinthu zomwe zimalowa posungira; zipolopolo, kusanja ndi kulongedza kumatanthawuza giredi yokhoza kugulitsidwa; kusungirako ndi zoyendera zimakhudza momwe wogula amalandirira. Gawo lirilonse limapanga malo otsimikizira osiyana. Dziko lochokera limatseka loyamba lokha.
Zoyambira zazikulu kwambiri ku Asia, North America, Europe ndi Middle East zokolola ku Northern Hemisphere cycle. Chile imatsatira kuzungulira kwa Southern Hemisphere. Izi zimapanga nthawi zosiyanasiyana pamene mtedza wa mbewu zatsopano umalowa mu malonda a mayiko. Nthawi yeniyeni imasiyana malinga ndi cultivar, latitude, nyengo ndi ndondomeko ya ogwira ntchito, choncho RFQ iyenera kufunsa chaka chenicheni cha mbewu ndi zenera loyembekezeredwa la kutumiza m'malo modalira kalendala wamba.
“Zomera zatsopano” zimafunikanso kutanthauzira. Angatanthauze zokolola zaposachedwa kwambiri, kulongedza koyamba kwa zokololazo kapena kungofotokozera zamalonda. Wogula ayenera kupempha chaka chokolola kapena zokolola, tsiku lolongedza ngati likupezeka, malo osungira ndi nthawi yotsalira ya malonda. Zokolola zam'mbuyo zomwe zasungidwa pansi pamikhalidwe yolamuliridwa zitha kulandirika pa pulogalamu imodzi, pomwe kernel yowoneka bwino ingafunike mbewu yaposachedwa kwambiri komanso chizindikiro cholimba champhamvu.
Kupereka kwa Southern Hemisphere sikungowonjezereka, ndipo Kumpoto kwa Hemisphere sikumakula. Chigamulocho chimadalira tsiku logula, nthawi yotumizira, mbiri yosungiramo komanso ntchito yomwe mukufuna. Kuyerekeza chaka cha mbewu ndi umboni wogwirizira ndizothandiza kwambiri kuposa kufananiza dziko lapansi lokha.
Pamene zoyambira zingapo zikuwunikidwa, wogula ayenera kugwiritsa ntchito pepala limodzi lovomerezeka pa zitsanzo zonse. Kusintha mulingo wa dziko lililonse kumapangitsa kuti zotsatira zake zikhale zodziwikiratu komanso zimalepheretsa kufananitsa kwachilungamo. Njira yofananira yogwiritsira ntchito iyenera kugwiritsidwa ntchito pamtundu, kukoma, mawonekedwe, kukula, kugawa kwa zidutswa, chikhalidwe cha zipolopolo, chinyezi, zolakwika ndi ntchito.
Kwa walnuts mu chipolopolo, kuwunika kwachitsanzo kungaphatikizepo kukula kwakunja, kukhulupirika kwa chipolopolo, kudetsa, mtedza wopanda kanthu, kusweka, kuchira kwa kernel ndi kupatukana kwa zipolopolo. Kwa maso, kuyang'ana kutha kusintha kukhala ma halves ndi zidutswa, kugawa mitundu, kufota, khungu, kukoma, fungo, chinyezi ndi zinthu zakunja. Wogula afotokoze kuchuluka kwachitsanzo ndi njira yowunikira kuti chiwonetsero chosankhidwa ndi manja chisayerekezedwe ndi malo oyimira malonda.
Zofunikira pakuwunika komanso chitetezo chazakudya ziyenera kutsatira msika womwe ukupita komanso kuwunika kwachiwopsezo kwa wogula. Kutengera ndi pulojekitiyi, phukusi la zolemba likhoza kukhala ndi zotsatira za chinyezi, kuyezetsa kwa tizilombo toyambitsa matenda, chidziwitso cha zotsalira za mankhwala ophera tizilombo, zowongolera za mycotoxin, mawu okhudzana ndi allergen kapena umboni wina wogwirizana. Nkhaniyi siingathe kutchula phukusi limodzi lapadziko lonse lapansi chifukwa malamulo, mawonekedwe azinthu komanso zomwe makasitomala amafuna zimasiyana. RFQ iyenera kutchula mayeso ofunikira, njira kapena maumboni ovomerezeka m'malo mofunsa "masatifiketi onse."
Chilengezo choyambirira chimakhala chothandiza pokhapokha ngati chikugwirizana ndi zomwe zikugulidwa. Chikalatacho chiyenera kusonyeza chizindikiritso cha malonda, malo kapena batch code, chaka chokolola, dziko lolengezedwa ndipo, ngati pakufunika, dera kapena malo opangira. Ngati paketi yamalonda yapakidwanso kapena kusakanikirana, wogula ayenera kumvetsetsa momwe kufufuza kumasungidwira kudzera mu ntchitoyi.
Zolemba zamalonda, satifiketi yochokera, zikalata za phytosanitary, satifiketi zachilengedwe ndi malipoti oyesa amayankha mafunso osiyanasiyana. Satifiketi yochokera sikutsimikizira mtundu wa kernel kapena chinyezi. Lipoti la labotale silimatsimikizira komwe kuli famu. Satifiketi yachilengedwe siyilowa m'malo mwazomwe zagulitsidwa. Kugula kuyenera kuyika zofunikira zilizonse ku chikalata chomwe chingathandizire.
Zosintha zimafunikiranso kuwongolera. Ngati wogulitsa alowa m'malo mwa chigawo china, cultivar, chaka chokolola, chopakitsira kapena malo osungira pambuyo pa chilolezo cha chitsanzo, zotsatira za kalasi, zolemba ndi ntchito ziyenera kuunikiridwa. Dzina ladziko lovomerezeka lokha ndilotambasuka kwambiri moti silingathe kusintha zinthu.
China ndi dziko lalikulu lomwe limapanga mtedza, koma wogula amafunikirabe tanthauzo la mlingo wa mankhwala. Zakudya za Shanshui Nut Organic China Walnuts mu Shell Tsamba limapereka chiwongolero chimodzi chazinthu kwa ogula omwe amawunika momwe akuchokera ku China. Chidziwitso chachiwiri, Walnuts Wochuluka mu Shell, imathandizira kukonza zofunikira zambiri mu chipolopolo.
Palibe dzina lachinthu lomwe likuyenera kulowa m'malo mwazomwe zili pano. Funsanilo liyenera kupempha chiganizo chenichenicho, chaka cha mbewu, kukula kwake, njira zovomerezera zipolopolo ndi kernel, zitsanzo, zoyikapo, zolemba zambiri ndi zolemba zomwe zilipo. Mukafunika organic, tsimikizirani chiphaso chaposachedwa, kuchuluka kwake, kulumikizana kwazinthu ndi kuvomerezedwa pamsika komwe mukupita musanachitenge ngati chovomerezeka chamalonda.
Chilango chomwecho chimagwiranso ntchito pamene wogula pambuyo pake asintha kuchoka ku mtedza wa m’chigoba kupita ku maso. Kukula ndi mawonekedwe a zipolopolo zingakhale zocheperako, pomwe mtundu, magawo apakati, kugawa kwachidutswa ndi kuwongolera kwachipolopolo kumakhala kofunika kwambiri. Fomu yatsopano yopangira mankhwala imafunikira chitsanzo chake komanso mbiri yovomerezeka ngakhale dziko lochokerako silinasinthe.
Kukonda koyambira kumakhala koyenera ngati kumagwirizana ndi zofunikira zenizeni. Wogulitsa angafunike malingaliro ogula okhudzana ndi dziko. Purosesa ikhoza kukhala ndi cultivar yovomerezeka kapena benchmark yomverera. Wogulitsa kunja angafunike zenera linalake lokolola, chithandizo cha mtengo wamtengo wapatali, njira ya phytosanitary kapena malo ovomerezeka ndi kasitomala. Zikatero, chiyambi ndi gawo lachidziwitso ndipo chiyenera kufotokozedwa momveka bwino.
Kukonda kumakhala kofooka ngati kumangotengera mbiri. Ngati chigamulo chenicheni chikukhudza mtundu wa kernel yopepuka, kukula kwa chipolopolo chachikulu, mbewu yapano, chilema chochepa kapena paketi inayake, minda imeneyo iyenera kufotokozedwa mwachindunji. Chiyambi chosiyana chikhoza kukwaniritsa zofunikira, pamene malo osadziwika bwino ochokera kudziko lokondedwa sangathe.
Malingalirowo amasinthanso ngati kupitilira kwazinthu kuli kofunikira kuposa chiyambi chimodzi. Wopanga atha kuvomereza zoyambira ziwiri motsutsana ndi mulingo umodzi waukadaulo, ndi zidziwitso zosintha komanso kuwunika kwa zilembo zosiyana. Mzere wogulitsira wamtengo wapatali ungafunike kutchulidwa komwe kumachokera komanso kutsatiridwa kwambiri. Njira yotsatsira iyenera kutsatira lonjezo lazogulitsa ndi kuopsa kwa ntchito.
RFQ yathunthu imazindikiritsa mitundu yofunikira, mawonekedwe a chipolopolo kapena kernel, zovomerezeka kapena zovomerezeka, chaka chobzala, mbewu ngati zikuyenera, kukula kapena gawo, mtundu, chinyezi, zolakwika, momwe zimapangidwira, kuchuluka kwake, kapakedwe, kopita ndi momwe chakudya chomwe mukufuna. Iyeneranso kutchula zofunikira zachitsanzo, dongosolo loyendera ndi zolemba zofunika kuitanitsa, kuvomereza kwamakasitomala kapena kuthandizira chizindikiro.
Funsani wogulitsa kuti akubwezereni komwe akuchokera ndi dera lomwe likupezeka, chaka cha mbewu, mawonekedwe azinthu, mtundu wamalonda, malo opangira ndi kulongedza, malo amtundu, kuchuluka kwa zikalata, ubale wachitsanzo ndi kupanga, maziko olongedza, malangizo osungira ndi kupatuka kulikonse pachopempha. Ngati gawo limodzi silikulamulidwa kapena silingalembedwe, yankho liyenera kunena musanavomereze kugula.
Mukawonanso masamba ofunikira, perekani zoyambira, chaka cha mbewu, mafotokozedwe, ma CD ndi zofunikira za zolemba kudzera mu Fomu yofunsira ya Shanshui Nut. Chotsatira chake chiyenera kukhala kukambirana kwakukulu: kumene mtedza unakulira, momwe zinthu zoperekedwazo zinakonzedwa ndi kusungidwa, zomwe chitsanzocho chikuyimira, komanso ngati umboni ukugwirizana ndi ntchito yeniyeni ya wogula.
No. California ndi dera lalikulu lopanga malonda ku United States, koma mtedzawu umalimidwanso kwambiri ku China, Chile, Türkiye, Iran, Ukraine, mayiko a ku Ulaya, India ndi Central Asia.
Ayi. Origin amakhudza cultivars zomwe zilipo, kalendala ya mbewu ndi chain chain, koma khalidwe la malonda limadalira mtundu womwe watchulidwa, kukhwima kwa zokolola, kuyanika, kusanja, kusungirako, kulongedza ndi momwe malo alili.
Palibe yankho lokhazikika. Zatsopano zimatengera chaka cha mbewu, tsiku lokolola, kusungirako, deti la zipolopolo kapena kulongedza, zoyendera ndi zaka zosungira. Zokolola zaku Northern ndi Southern Hemisphere zimapanga mazenera osiyanasiyana, koma zolemba ndi zitsanzo ziyenera kusankha.