Manoman New Hampshire da ke neman shuka barkono mai launin kararrawa a cikin manyan rami za su ji daɗin koyan cewa masu bincike daga Tashar Gwajin Noma ta NH an sami nau'ikan iri da yawa sun samar da kyawawan 'ya'yan itace masu inganci a gwajin binciken da aka gudanar a tashar gwaji Farmakin Binciken Horticultural Research Farm.
Becky Sideman, wani mai bincike tare da NH Agricultural Experiment Station da kuma tsawo farfesa na ci gaba da noman noma, Kaitlyn Orde, digiri na biyu dalibi a aikin gona sciences, da Talia Levy, dalibi dalibi a cikin ci gaba da aikin noma da abinci tsarin, kwanan nan ya gudanar da wani launin kararrawa barkono gwaji don sanin mafi yawan. nau'ikan da suka dace don samarwa a cikin New Hampshire a cikin yanayin babban rami mara zafi.
“Haɓaka barkono a cikin manyan ramuka marasa zafi yana ba da izinin samar da ƴaƴan itace masu launi masu inganci sosai. Barkono masu launin kararrawa suna da yuwuwar zama mai riba, madadin amfanin gona ga manoman New Hampshire, kodayake abubuwa da yawa kamar tsadar ababen more rayuwa, amfanin kasuwa, da farashin kasuwa ana buƙatar la'akari da su.
Masu bincike sun tattara bayanai kan jimlar yawan amfanin ƙasa da kuma amfanin kasuwa na nau'ikan barkonon kararrawa iri 10. Ire-iren UNH da aka kimanta sun haɗa da Bentley, Felicitas, Orangela, Tausayi, Rana ta Farko, Moonset, Karma, Sprinter, Karisma, da Orange Blaze.
Sideman da tawagarta sun sami albarkatu daga 3.5 zuwa 5 na 'ya'yan itace a kowace shuka, tare da jimlar yawan amfanin gona daga 46,000 zuwa 66,600 fam a kowace kadada. Wannan ya fi sau biyu yawan amfanin gonar barkono na 23,000 zuwa 27,000 fam a kowace kadada.
Bentley, Felicitas, da Orangela ne suka samar da mafi girman yawan amfanin ƙasa, waɗanda Johnny's Select Seeds suka ƙirƙira su azaman High-Tech Greenhouse Pepper. Don jimlar nauyin 'ya'yan itace masu kasuwa, Orange Blaze, ƙaramin nau'in 'ya'yan itace, ya samar da ƙarancin amfanin ƙasa fiye da duka Bentley da Felicita. In ba haka ba, babu bambance-bambance masu mahimmanci.
Masu bincike sun gano akwai dangantaka kai tsaye tsakanin girman 'ya'yan itace da adadin 'ya'yan itatuwa da ake samarwa kowace shuka. Orange Blaze (matsakaicin girman 'ya'yan itace 4.1 oz.) Ya samar da 'ya'yan itace da yawa fiye da kowane iri, yayin da Karisma (matsakaicin girman 'ya'yan itace 11.2 oz.) ya samar da mafi ƙarancin 'ya'yan itace a kowace shuka. Dukansu barkono barkono ne na fili ta Harris Seeds. Adadi da yawan 'ya'yan itace marasa kasuwa sun yi ƙasa ga kowane iri.
Masu binciken sun kuma gano cewa mafi yawan lahani na ’ya’yan itacen shine zafin rana, wanda zai yi wahala a iya bambanta shi da rubewar fure a cikin barkono. Sauran lahani na yau da kullun shine Alternaria 'ya'yan itace rot wanda naman gwari Alternaria alternata ya haifar.
"Samar da barkono mai nasara a cikin tunnels yana buƙatar kulawa ga kwari daban-daban, kuma yana iya yiwuwa a kara yawan amfanin gona ta hanyar dasa shuki a baya, madadin tazarar da tsarin datsa, ko wasu hanyoyi," in ji Sideman.
Masu binciken sun yi shirin ci gaba da bincike kan nau'in barkonon karar kararrawa masu launi a wannan bazara.
Wannan kayan ya dogara ne akan aikin da Cibiyar Gwajin Aikin Noma ta NH ke tallafawa, ta hanyar tallafin haɗin gwiwa na Cibiyar Abinci da Aikin Noma ta ƙasa, Sashen Aikin Noma na Amurka, ƙarƙashin lambar yabo 228522, da jihar New Hampshire. Don ƙarin bayani kan wannan bincike, ziyarci extension.unh.edu/resources/files/Resource005720_Rep8006.pdf.
- Lori Wright, Jami'ar New Hampshire
Tushen: tashar Gwajin Noma ta NH