Tasirin LED shuka fitilu a kan girma na seedlings?

Ana daidaita ingancin haske ta hanyar daidaitaccen ka'idar bakan sabon haske na fitilar haɓakar shukar LED, kuma tumatir a cikin ginin ana ƙara su akai-akai tare da haske, da tasirin ingancin haske daban-daban a cikin hasken shukar LED akan haɓaka. na kayan lambu seedlings ana nazarin.Ainihin sakamakon ya nuna cewa LED ja haske da ja da shudi haske yana da gagarumin tasiri a kan tumatir seedling Manuniya, da kuma kara kauri, sabon bushe nauyi da kuma karfi seedling index sun fi girma fiye da na tumatir ba tare da ƙarin haske magani.Hasken ja ko haske mai rawaya yana haɓaka chlorophyll da abun cikin carotenoid na tumatir Hongfeng na Isra'ila;ja haske ko ja shudi haske yana ƙara yawan abun ciki na sukari mai narkewa.Don haka, ƙarin haske mai haske ko ja da shuɗi a cikin matakin shuka na iya haɓaka haɓakar ciyawar tumatir kuma yana da fa'ida ga noman tsire-tsire masu ƙarfi, amma yana buƙatar dogara da dabarun ƙara haske da ma'auni.
A mafi yawan wuraren noman kayan aiki, tsire-tsire na kayan lambu a cikin hunturu da bazara suna ƙarƙashin ƙarancin zafin jiki da haske mai rauni.Wasu matakan kariya na sanyi da zafin jiki sun rage ƙarfin haske, canza ƙarfin haske, sun shafi ci gaban shuka mai lafiya, kuma kai tsaye sun shafi yawan amfanin ƙasa da ingancin samfurin.Fitilar shuka LED tana da fa'idodi masu ban sha'awa kamar ingancin haske mai tsabta, ingantaccen haske mai ƙarfi, nau'ikan tsayin tsayin ƙarfi, daidaita yanayin kuzari mai dacewa, da kariyar muhalli da ceton kuzari.Wani sabon nau'in tushen hasken LED ne wanda ke maye gurbin fitilu masu kyalli kuma ana amfani dashi don shuka shuka.A cikin 'yan shekarun nan, aikace-aikacen da ke da alaƙa da muhalli da makamashi na hasken wutar lantarki LED fitilu zuwa fasahar sarrafa yanayin haske don haɓaka haɓakar shuka da haɓaka ya jawo hankali a hankali.Masanan kasashen waje sun gano ta hanyar bincike cewa LED monochromatic ko hade da ka'idojin ingancin haske na LED yana da tasiri daban-daban akan morphogenesis da photosynthesis na alayyafo, radish, letas, gwoza sugar, barkono, perilla da sauran tsire-tsire, wanda zai iya inganta ingantaccen photoynthetic da haɓaka girma.Da kuma manufar daidaita ilimin halittar jiki.Wasu malaman cikin gida sun yi nazari kan tasirin ingancin hasken LED ga ci gaban cucumbers, tumatur, barkono mai dadi kala-kala, strawberries, tsaban fyade da sauran tsire-tsire, sun kuma tabbatar da illar musamman da ingancin haske ke haifar da ci gaban tsiron, amma saboda gwaje-gwajen sun fi yawa. yi amfani da madaidaitan hanyoyin hasken lantarki ko masu tace haske, da sauransu. Ana iya amfani da matakan don samun ingancin haske, kuma ba zai yuwu a ƙididdige adadin kuzari da daidaita rarraba wutar lantarki ba.
Tumatir wani nau'in kayan lambu ne mai mahimmanci a cikin noman tsire-tsire na ƙasata.Canje-canje a cikin yanayin haske a cikin kayan aiki yana da tasiri mai yawa akan girma da ci gaban shuka su.Amfani da LEDs don daidai sarrafa haske ingancin da haske yawa, da kuma kwatanta sakamakon daban-daban haske ingancin karin haske a kan girma da tumatir seedlings, da nufin samar da taimako ga m tsari na haske yanayi na kayan lambu wurare.
Kayayyakin gwaji sune nau'ikan tumatir iri biyu "Dutch Red Powder" da "Isra'ila Hongfeng".
Kowane magani yana sanye da fitilun girma na LED na 6 LED, kuma an shigar da fim mai nunawa tsakanin kowane magani don ware.Ƙarin haske na sa'o'i 4 a kowace rana, lokacin shine 6: 00-8: 00 da 16: 00-18: 00. Daidaita nisa tsakanin hasken LED da shuka don tsayin tsayin haske daga ƙasa ya zama 50. zuwa 70 cm.An auna tsayin tsire-tsire da tsayin tushen tare da mai mulki, an auna kauri mai tushe tare da caliper na vernier, kuma an auna kauri a gindin tushe.A lokacin ƙaddara, an ɗauki samfurin bazuwar don samfuran tsire-tsire iri iri daban-daban, tare da zana tsire-tsire 10 kowane lokaci.An ƙididdige ma'auni mai lafiya bisa ga hanyar Zhang Zhenxian et al.(Ƙarfin seedling index = kauri mai tushe/tsawon shuka × dukan shuka bushe taro);An ƙaddara chlorophyll ta hanyar cirewa tare da 80% acetone;tushen kuzari an ƙaddara ta hanyar TYC;An ƙaddara abun ciki mai narkewa ta hanyar anthrone colorimetry Determination.
sakamako da bincike
A sakamakon daban-daban haske ingancin a kan morphological fihirisa na tumatir seedlings, sai dai kore haske, da karfi seedling index na tumatir "Isra'ila Hongfeng" seedlings ya muhimmanci fiye da cewa na iko, domin ya ja da blue haske>ja haske> rawaya haske>haske blue;duk ingantattun jiyya masu inganci sabo da busassun ma'auni na sarrafawa sun fi girma fiye da na sarrafawa, kuma jiyya na haske ja da shuɗi sun kai darajar mafi girma;sai dai koren haske da shuɗi mai haske, kauri na sauran jiyya masu ingancin haske ya fi na abin sarrafawa, sai kuma jan haske>hasken ja da shuɗi>Hasken rawaya.
Tumatir "Yaren mutanen Holland Red foda" yana amsa dan kadan daban-daban ga ingancin haske.Sai dai ga koren haske, ma'auni mai lafiya na tumatir "Dutch Red Powder" seedlings ya fi girma fiye da na sarrafawa, biye da haske mai launin shuɗi> haske mai launin ja> haske mai launin rawaya;Sabbin ma'aunin nauyi da busassun ma'auni na duk ingantattun jiyya sun kasance mafi girma fiye da na sarrafawa.Maganin hasken ja ya kai darajar mafi girma;kauri na duk ingancin jiyya na haske ya fi girma fiye da na sarrafawa, kuma tsari ya kasance ja haske>hasken rawaya>hasken ja da shuɗi>hasken kore>hasken shuɗi.M bincike na daban-daban Manuniya, kari na ja, blue da kuma ja haske yana da gagarumin tasiri a kan ci gaban da biyu tumatir iri.A kara kauri, sabo, bushe nauyi da kuma karfi seedling index ne muhimmanci mafi girma fiye da wadanda na iko.Amma akwai 'yan bambance-bambance tsakanin iri.Tumatir "Isra'ila Hongfeng" a karkashin ja da blue haske jiyya, da sabo nauyi, bushe nauyi da kuma karfi seedling index duk sun kai manyan dabi'u, kuma akwai gagarumin bambanci da sauran jiyya;tumatir "Yaren mutanen Holland Red foda" a karkashin ja haske magani.Tsayinsa na tsiron, kauri, tsayinsa, sabon nauyi, da busassun nauyi duk sun kai manyan ƙima, kuma akwai bambance-bambance masu mahimmanci tare da sauran jiyya.
A ƙarƙashin hasken ja, tsayin shuka na tsire-tsire na tumatir ya fi girma fiye da na sarrafawa.Hasken ja yana taka muhimmiyar rawa wajen haɓaka haɓakar kara girma, haɓaka ƙimar photosynthesis da tarin busassun abubuwa.Bugu da ƙari, ƙarin haske mai haske zai iya ƙara yawan tsawon tushen tumatir "Yaren mutanen Holland ja foda", wanda yayi kama da binciken da aka yi a kan cucumbers, yana nuna cewa hasken ja yana iya inganta rawar da tushen gashi.A ƙarƙashin ƙarin haske da shuɗi haske, ƙarfi seedling fisx na kayan lambu seedlings guda seedlings ya fi na iko.
Haɗuwa da ja da blue LED bakan yana da tasiri mai kyau akan ci gaba da ci gaban tsire-tsire, wanda ya fi dacewa da maganin haske na monochromatic.Tasirin jajayen LED akan ci gaban alayyafo ba a bayyane yake ba, kuma ana samun haɓakar haɓakar ilimin halittar jiki na alayyafo bayan ƙara shuɗi LED.Halin da ake samu na gwoza sukari da aka girma a ƙarƙashin hasken haɗin ja da shuɗi na LED bakan yana da girma, tarin betain a cikin tushen gashi yana da mahimmanci, kuma ana samar da babban adadin sukari da tarin sitaci a tushen gashi.Wasu nazarin sun yi imanin cewa haɗe-haɗe na fitilun LED na ja da shuɗi na iya ƙara ƙimar hotuna ta yanar gizo don haɓaka haɓakar shuka da haɓakawa saboda rarraba wutar lantarki na haske mai ja da shuɗi ya yi daidai da bakan shayarwar chlorophyll.Bugu da kari, supplementation na blue haske yana da tabbatacce tasiri a kan sabo ne nauyi, bushe nauyi da kuma karfi seedling index na tumatir seedlings.Hasken haske mai launin shuɗi a matakin seedling kuma zai iya haɓaka haɓakar tsiron tumatir, wanda ke da amfani ga noman tsiro mai ƙarfi.Har ila yau, wannan binciken ya gano cewa ƙarawa da hasken rawaya yana ƙara yawan chlorophyll da carotenoids na tumatir "Israel Hongfeng".Sakamakon binciken ya nuna cewa hasken kore yana inganta saurin girma na tsiron Arabidopsis chlorosis, kuma an yi imanin cewa sabon siginar haske da aka kunna ta hanyar koren haske yana inganta haɓakar kara girma da kuma hana haɓaka girma.
Ƙimar da yawa da aka samu a cikin wannan gwaji suna kama da na magabata, wanda ke tabbatar da matsayi na musamman na LED bakan a cikin ci gaban shuka.Tasirin ingancin haske a kan morphogenesis na abinci mai gina jiki da halayen ilimin lissafi na tsire-tsire na shuka yana da mahimmanci, wanda ke da mahimmanci don samarwa.Yi amfani da ƙarin ingancin haske don noma tsire-tsire masu ƙarfi don samar da tushen ƙa'idar da ma'auni na fasaha masu yuwuwa.Koyaya, ƙarin hasken LED har yanzu tsari ne mai rikitarwa.A nan gaba, ya zama dole don tsara sakamakon tasirin da abubuwan da suka dace (ƙayyadaddiyar ƙayyadaddiyar ƙwararru (hasken haske) akan haɓakar kayan shuka, don haɓakar seedlings na masana'antu .Daidaitaccen tsari na yanayin Zhongguang yana ba da ma'auni.

1111


Lokacin aikawa: Yuli-28-2020