Polytunnel

Otu polytunnel (nke a makwaara dị ka polyhouse, hoop griin haus ma ọ bụ ụlọ hoop, ọwara na-eto eto ma ọ bụ ọwara dị elu) bụ ọwara a na-emekarị site na ígwè ma kpuchie ya na polyethylene, na-abụkarị ọkara okirikiri, square ma ọ bụ elongated n'ụdị. Ime ụlọ na-ekpo ọkụ n'ihi na ụzarị anyanwụ na-abata site na anyanwụ na-eme ka osisi, ala, na ihe ndị ọzọ dị n'ime ụlọ ahụ ọkụ ngwa ngwa karịa okpomọkụ nwere ike ịgbanarị ihe owuwu ahụ. A na-edobe ikuku na-ekpo ọkụ site na ikpo ọkụ sitere na ime ụlọ dị ọkụ n'ime ụlọ ahụ site n'elu ụlọ na mgbidi. Enwere ike ịchịkwa okpomọkụ, iru mmiri na ikuku ventilashị site na akụrụngwa edoziri na polytunnel ma ọ bụ site na mmeghe na mmechi nke ikuku. A na-ejikarị polytunnels eme ihe na mpaghara ihu igwe n'ụzọ yiri nke ahụ maka griin haus na mkpuchi ahịrị. E wezụga ikpo ọkụ anyanwụ na-ekpo ọkụ nke polytunnel ọ bụla na-enye, a na-egosipụta ụdị ọkụ ọ bụla nke ọkụ inyeaka (site na ikpo ọkụ na-ekpo ọkụ site na obere okpomọkụ ruo n'ụlọ a na-ekpo ọkụ) na-anọchi anya na omume ugbu a. Ịgba akwụ nke mkpuchi ahịrị na ọwara ndị dị ala n'ime ọwara ndị dị elu bụkwa ihe a na-ahụkarị.^[1]

Enwere ike iji Polytunnels mee ihe iji nye okpomọkụ dị elu na / ma ọ bụ iru mmiri karịa nke dị na gburugburu ebe obibi mana ọ nwekwara ike ichebe ihe ọkụkụ site na okpomọkụ siri ike, ìhè anyanwụ na-egbuke egbuke, ifufe, nkume akụ́ mmiri igwe, na Ebili mmiri oyi. Nke a na-enye ohere ka a na-akụ mkpụrụ osisi na akwụkwọ nri n'oge ụfọdụ a na-ewere ya dị ka oge ezumike; ndị na-elekọta ubi n'ahịa na-ejikarị polytunnels maka Mgbatị oge.^[2] E wezụga mgbatị oge, a na-ejikwa polytunnels mee ihe iji kwe ka ihe ọkụkụ na-eguzogide oyi nọrọ n'oge oyi na mpaghara ebe ike ha adịghị ike nke ọma ka ha dịrị ndụ n'èzí. Mmụba okpomọkụ nke naanị 5 to 15 n'elu gburugburu ebe obibi, tinyere nchebe pụọ na mmetụta nke ikuku, zuru ezu iji mee ka ụdị osisi ahọpụtara jiri nwayọọ nwayọọ too kama ọ dị mma kama ịnwụ. Mmetụta ya bụ ịmepụta microclimate nke na-eṅomi okpomọkụ nke ebe ọtụtụ mpaghara siri ike dị nso na equator (ma na-echebe ikuku).

Enwere ike ịchịkwa ihe ọ bụla na-emetụta ihe ọkụkụ na polytunnel. A na-ejikarị polytunnel eme ihe n'ebe a na-azụ osisi na ebe a na-elekọta osisi, n'ihi na uru osisi na-enweta nwere ike ime ka ọ bụrụ ihe efu.

N'ime afọ ndị na-adịbeghị anya, a chọpụtala ezigbo mgbanwe nke ihe owuwu polytunnel site na ime ka ha kwekọọ n'ụlọ anụ ụlọ. Ọ bụ ihe a na-ahụkarị na UK ugbu a ịhụ polytunnels eji eme ụlọ atụrụ, alpacas, ewu, nwa ehi na ọkụkọ.

1. ↑ Blomgren (May 2007). High Tunnels: Using Low-Cost Technology to Increase Yields, Improve Quality and Extend the Season. SARE (Sustainable Agriculture Research and Education). Retrieved on 26 October 2020.
2. ↑ Winter Production in the High Tunnel | Johnny's Winter Growing Guide. www.johnnyseeds.com. Retrieved on 26 October 2020.