Zaɓin tarukan shading don inuwa da amfanin gona masu ƙauna sun bambanta sosai
A kasuwa, akwai yafi launuka biyu na sunshade: baki da azurfa launin toka.Black yana da babban adadin sunshade da sakamako mai kyau na sanyaya, amma yana da tasiri mai girma akan photosynthesis.Ya fi dacewa da inuwa mai son amfanin gona.Idan an yi amfani da shi akan wasu amfanin gona masu ƙauna, ya kamata a rage lokacin ɗaukar hoto.Ko da yake sakamakon sanyi na gidan yanar gizo na launin toka mai launin toka bai kai na baƙar shading net ba, yana da ɗan tasiri kan amfanin gona photosynthesis kuma ana iya amfani da shi akan amfanin gona mai haske.
Yi amfani da allon rana daidai don rage zafin jiki da haɓaka hasken
Akwai hanyoyi guda biyu na ɗaukar hoto na sunshade: cikakken ɗaukar hoto da nau'in rumfa.A cikin aikace-aikacen aikace-aikacen, nau'in rumfar ɗaukar hoto yana da kyakkyawan sakamako mai sanyaya saboda santsin iska, don haka ana amfani dashi akai-akai.
Hanyoyi na musamman sune:
Yi amfani da kwarangwal na rumbun baka don rufe ragar sunshade a saman, barin bel ɗin samun iska na 60-80cm a sama.
Idan an rufe fim ɗin, ba za a iya rufe hasken rana kai tsaye a kan fim ɗin ba, kuma ya kamata a bar rata fiye da 20 cm don kwantar da iska.
Ko da yake rufe dashading netzai iya rage yawan zafin jiki, yana kuma rage hasken haske, wanda ke da mummunar tasiri akan photosynthesis na amfanin gona.Sabili da haka, lokacin rufewa kuma yana da mahimmanci.Ya kamata ya guje wa sutura duk rana.Ana iya rufe shi tsakanin karfe 10 na safe zuwa 4 na yamma bisa ga yanayin zafi.Lokacin da zafin jiki ya faɗi zuwa 30 ℃, ana iya cire net ɗin shading, kuma bai kamata a rufe shi a ranakun girgije ba don rage mummunan tasirin amfanin gona.
Lokacin da muka sayasunshade net,ya kamata mu fara bayyana karara yadda yawan ma'aunin rumbunmu ya yi yawa.
A ƙarƙashin hasken rana kai tsaye a lokacin rani, ƙarfin hasken zai iya kaiwa 60000 zuwa 100000 lux.Don amfanin gona, madaidaicin haske na yawancin kayan lambu shine 30000 zuwa 60000 lux.Misali, madaidaicin haske na barkono shine 30000 lux, na eggplant shine 40000 lux, na kokwamba shine 55000 lux.
Haske mai yawa zai yi tasiri mai yawa akan photosynthesis amfanin gona, wanda zai haifar da toshewar iskar carbon dioxide, wuce haddi na numfashi, da dai sauransu. Wannan shi ne yadda lamarin "hutu na tsakar rana" na photosynthesis ke faruwa a karkashin yanayin yanayi.
Saboda haka, yin amfani da shading net tare da dace shading kudi ba zai iya kawai rage zafin jiki a cikin zubar da tsakar rana, amma kuma inganta photosynthetic ingancin amfanin gona, kashe tsuntsaye biyu da dutse daya.
Idan aka yi la'akari da buƙatun haske daban-daban na amfanin gona da buƙatar sarrafa zafin da aka zubar, dole ne mu zaɓi ragar shading tare da ƙimar shading mai dacewa.Kada mu kasance masu kwadayin arha kuma mu zaɓi abin da ya ga dama.
Don barkono tare da ƙarancin jikewar haske, za a iya zaɓar net ɗin shading tare da ƙimar shading mai girma, alal misali, ƙimar shading shine 50% ~ 70%, don tabbatar da cewa hasken haske a cikin zubar yana kusan 30000 lux;Domin amfanin gona tare da babban isochromatic jikewa batu na kokwamba, da shading net tare da low shading kudi ya kamata a zaba, misali, da shading kudi ya zama 35 ~ 50% don tabbatar da cewa haske tsanani a cikin zubar ne 50000 lux.
Lokacin aikawa: Dec-05-2022