Gine-ginewani muhimmin bangare ne na noma na zamani, musamman a yankunan da yanayin bai dace da noman amfanin gona a duk shekara ba. Ta hanyar daidaita yanayin zafi, zafi, da haske,greenhousesƙirƙirar yanayi wanda ya fi dacewa da girma shuka. Amma daidai nawa ya fi zafi a cikigreenhouseidan aka kwatanta da waje? Bari mu bincika kimiyya mai ban sha'awa da ke bayan wannan bambancin zafin jiki!
Me yasa aGreenhouseZafin tarko?
dalili agreenhouseya fi ɗumi fiye da na waje a cikin ƙwararrun ƙira da gininsa. Mafi yawangreenhousesAna yin su daga abubuwa masu gaskiya ko madaidaici kamar gilashi, polycarbonate, ko fina-finai na filastik. Wadannan kayan suna ba da damar hasken rana ya ratsa ta, inda shuke-shuke da ƙasa ke ɗaukar gajeren igiyoyin radiation, suna mai da shi zuwa zafi. Duk da haka, wannan zafi yana kamawa saboda ba zai iya tserewa cikin sauƙi kamar yadda hasken gajeriyar igiyar ruwa ya shigo ba. Wannan al'amari shine abin da muke kira.greenhouse sakamako.
Misali, dagilashin greenhouseA Alnwick Garden a Burtaniya yana tsayawa a kusa da 20 ° C a ciki, ko da lokacin da zafin jiki na waje ya kasance 10 ° C kawai. Abin burgewa, dama?
Abubuwan Da Suka Shafi Bambancin Zazzabi aGine-gine
Tabbas, bambancin zafin jiki tsakanin ciki da waje na agreenhouseba koyaushe iri ɗaya ba ne. Abubuwa da yawa sun shigo cikin wasa:
1. Zabin Abu
Ƙarfin rufewa na agreenhouseya bambanta dangane da kayan.Gilashin greenhousessuna da kyau a tarko zafi, amma sun zo a farashi mafi girma, yayin dafilastik fim greenhousessun fi araha amma ba su da inganci wajen rufewa. A California, alal misali,filastik fim greenhousesAna amfani da kayan lambu don noman kayan lambu na iya zama 20 ° C mai zafi fiye da waje yayin rana, amma suna rasa zafi da sauri da dare. Zaɓin kayan da ya dace ya dogara da takamaiman bukatun ku.
2. Weather da Seasonal Bambancin
Yanayin yanayi da yanayi suna taka muhimmiyar rawa a cikin bambancin yanayin zafi. A lokacin damina mai tsanani, wani greenhouse mai rufi ya zama mahimmanci. A Sweden, inda yanayin sanyi na sanyi zai iya sauka zuwa -10 ° C, greenhouse mai gilashi biyu zai iya kula da zafin ciki tsakanin 8 ° C da 12 ° C, yana tabbatar da ci gaba da girma. A gefe guda, a lokacin rani, samun iska da tsarin shading suna da mahimmanci don hana zafi.
3. Nau'in Gidan Ganye
Daban-daban na greenhouses kuma suna haifar da yanayin zafi daban-daban. Misali, a Malesiya na wurare masu zafi, an ƙera ciyawar sawtooth tare da samun iska ta yanayi, kiyaye zafin ciki kawai 2°C zuwa 3°C fiye da na waje a lokacin zafi. A cikin ƙarin tsarin gine-ginen da aka rufe, wannan bambanci na iya zama mafi girma.
4. Samun iska da Kula da Humidity
Daidaitaccen yanayin iska zai iya tasiri sosai ga yanayin zafi a cikin greenhouse. Idan babu ɗan samun iska, yanayin zafi zai iya tashi sosai. A Mexico, wasutumatir-girma greenhousesYi amfani da tsarin sanyaya iska kamar rigar ganuwar da magoya baya don kiyaye zafin ciki a kusa da 22 ° C, ko da lokacin 30 ° C a waje. Wannan yana taimakawa wajen haifar da ingantaccen yanayin girma, yana hana tsire-tsire daga zafi.
Nawa Ne Yafi Dumi A Cikin Gidan Kore?
A matsakaita, yawan zafin jiki a cikin greenhouse yana yawanci 5 ° C zuwa 15 ° C sama da waje, amma wannan na iya bambanta dangane da yanayin. A yankin Almería na kasar Spain, inda yawancin wuraren da ake amfani da shi a cikin greenhouses ke amfani da fim ɗin filastik, zafin ciki na iya zama 5 ° C zuwa 8 ° C fiye da na waje a lokacin bazara. Lokacin da zafin jiki na waje ya kai 30 ° C, yawanci kusan 35 ° C a ciki. A cikin hunturu, lokacin da yake kusa da 10 ° C a waje, zafin jiki a ciki zai iya kasancewa mai dadi 15 ° C zuwa 18 ° C.
A arewacin kasar Sin, ana yawan amfani da wuraren noman kayan lambu a lokacin hunturu. Ko da lokacin da yake -5°C a waje, ana iya kiyaye zafin jiki tsakanin 10°C da 15°C, bada damar kayan lambu su bunƙasa ko da a cikin sanyi.
Yadda Ake Sarrafa Zazzabi Mai Kyau da Kyau?
Tun da abubuwa da yawa suna shafar zafin jiki a cikin greenhouse, ta yaya za mu iya sarrafa shi mafi kyau?
1. Amfani da Shade Nets
A lokacin zafi, tarunan inuwa na iya rage tsananin hasken rana kai tsaye, rage zafin ciki da 4°C zuwa 6°C. Alal misali, a Arizona.flower-girma greenhousesely akan tarun inuwa don kare furanni masu laushi daga tsananin zafi.
2. Tsare-tsare na iska
Samun iska mai kyau yana da mahimmanci don kiyaye yanayin zafi mai dadi. A Faransa, wasu gidajen inabin inabi suna amfani da manyan filaye da tagogi na gefe don haɓaka kwararar iska, tare da kiyaye zafin ciki kawai 2°C fiye da waje. Wannan yana hana inabi daga zafi fiye da lokacin girma.
3. Tsarin dumama
A cikin watanni masu sanyi, tsarin dumama ya zama mahimmanci don kiyaye yanayin da ya dace. A kasar Rasha, alal misali, wasu gidajen da ake yin greenhouse suna amfani da dumama a karkashin kasa don kiyaye yanayin zafi tsakanin 15 ° C zuwa 20 ° C, ko da lokacin -20 ° C a waje, tabbatar da cewa amfanin gona na iya girma ba tare da katsewa ba a lokacin hunturu.
Yadda Zazzabi ke Shafar Shuka
Kula da yanayin da ya dace a cikin greenhouse yana da mahimmanci don inganta haɓakar shuka. A cikin Netherlands, wuraren zama na kokwamba suna kiyaye zafin jiki tsakanin 20 ° C da 25 ° C, wanda shine mafi kyawun kewayon cucumbers. Idan ya yi zafi sosai, ana iya hana tsiron tsiro. A halin yanzu, gidajen lambun strawberry na Japan suna amfani da madaidaicin kula da zafin jiki don kiyaye yanayin rana a 18 ° C zuwa 22 ° C da yanayin dare a 12 ° C zuwa 15 ° C. Wannan ka'ida ta hankali tana haifar da strawberries waɗanda ba kawai manyan ba amma har ma da daɗi.
Sihiri naGreenhouse Bambancin Zazzabi
Ƙarfin sarrafa zafin jiki shine abin da ke sa greenhouses irin kayan aiki masu karfi don aikin noma na zamani. Ko yana tsawaita lokacin girma, inganta ingancin amfanin gona, ko kuma kawai tsira ta hanyar yanayi mai tsanani, sihirin bambancin zafin jiki a cikin greenhouse yana ba da damar tsire-tsire su bunƙasa inda ba za su iya ba. Lokaci na gaba da kuka ga shuka mai bunƙasa a cikin greenhouse, ku tuna - duk godiya ce ga zafi da kariya na yanayin da ake sarrafa zafin jiki.
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Lokacin aikawa: Oktoba-23-2024