An Kula Da Humidity

Abubuwa da yawa na yanayin ajiya suna tasiri ga raguwa, amma mafi mahimmanci shine dangin zafi (RH). Gudanar da sarrafa RH a cikin ginin ajiya zai ba da damar haɓaka tonnage da ingancin dankalin da aka isar.   

Ana iya rage asarar nauyi, ko raguwa, a lokacin ajiya ta hanyar cimma mafi kyawun yanayin yanayin ajiya mai yuwuwa. Adanawa inganci, da yawa, na dankalin da aka adana yana nufin samun mafi kyawun dawowar amfanin gona mai girbi. Daga cikin duk abubuwan da ke shafar raguwar ajiya, zafi na dangi (RH) shine mafi mahimmanci. RH shine adadin danshi a cikin iska a yanayin zafin da aka ba shi, dangane da matsakaicin yuwuwar zafi a wannan zafin.

Muhimmancin RH Control

Masu bincike daga Jami'ar Jihar Dakota ta Arewa sun gano cewa asarar nauyi yana ƙaruwa tare da tsiron tsiro, tun da tsiron tsiro yana ƙarawa a saman farfajiyar tuber kuma babban ƙarfin bangon tsiro zuwa tururin ruwa yana haifar da asarar ruwa mai yawa. An kiyasta cewa yankin farfajiyar da ya yi daidai da kashi 1% na na tuber zai iya ninka yawan kumburin da ake samu (Burton 1955). Babban hasara mai nauyi da aka lura a 90-95% RH tsakanin kwanaki 35 zuwa 42 na ajiya za a iya danganta shi ga haɓaka tsiro mafi girma wanda ke haifar da asarar nauyi mai yawa.

Har ila yau, numfashi muhimmin abu ne yayin tattauna asarar-nauyi, amma masu bincike sun yi imanin cewa numfashi kawai yana lissafin kusan kashi ɗaya cikin goma zuwa ɗaya na jimlar asarar nauyi, sai dai lokacin da aka adana tubers cikin ɗimbin dangi 100%. A karkashin waɗannan sharuɗɗan, bincike ya nuna cewa akwai ribar riba ta ainihi, a bayyane yake daga tubers yana shayar da danshi daga yanayin da ke kewaye. Kusan lokacin tsiro ya fara faruwa jimlar asarar nauyi ta hanzarta. Hakanan, ƙimar numfashi ta ƙaru sosai yayin da tsiro ya faru. 

Babban zafi na dangi yana rage bambancin matsin lamba tsakanin farfajiyar dankalin turawa da iskar da ba ta ƙoshi ba, don haka rage asarar tururi. Binciken da aka yi a baya ya nuna cewa asarar danshi ba ta shafar godiya ta hanyar yawan hauhawar iska idan har iska tana da yawan danshi.