Kupewa kwa Spectrum & Control |Tizilombo “tisowa pothawira”!

Zhang Zhiping Greenhouse Horticulture Agricultural Engineering Technology 2022-08-26 17:20 Yolembedwa mu Beijing

China yapanga dongosolo loletsa kubiriwira ndi kuwongolera komanso kukula kwa mankhwala ophera tizilombo, ndipo matekinoloje atsopano ogwiritsira ntchito tizilombo toononga tizilombo towononga tizirombo taulimi alimbikitsidwa ndikugwiritsidwa ntchito kwambiri.

Mfundo zaukadaulo wowongolera tizilombo

Kuwongolera tizirombo pogwiritsa ntchito njira za spectroscopic kumatengera mawonekedwe a thupi la gulu la tizilombo.Tizilombo tambiri timakhala ndi mawonekedwe owoneka bwino a kutalika kwa mawonekedwe, gawo limodzi limakhazikika mu gulu losawoneka la UVA, ndipo gawo lina liri mu gawo lowala lowoneka.Mu gawo losawoneka, chifukwa liri kunja kwa kuwala kowoneka bwino ndi photosynthesis, zikutanthauza kuti kulowererapo kafukufuku mu gawo ili la gulu sikudzakhala ndi zotsatirapo pa ntchito ndi zomera photosynthesis.Ofufuzawo adapeza kuti poletsa gawo ili la gululo, limatha kupanga mawanga akhungu kwa tizilombo, kuchepetsa ntchito yawo, kuteteza mbewu ku tizirombo komanso kuchepetsa kufala kwa kachilomboka.Mu gawo ili la gulu lowala lowoneka bwino, ndizotheka kulimbikitsa gawo ili la bandi m'dera lakutali ndi mbewu kuti zisokoneze malangizo a tizilombo kuti titeteze mbewu kuti zisawonongeke.

Tizirombo wamba mu malo

Tizirombo tambiri m'malo obzala ndi monga thrips, nsabwe za m'masamba, whiteflies, ndi ma leafminers, ndi zina zambiri.

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thrips infestation

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nsabwe za m'masamba

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matenda a whitefly

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leafminer infestation

Njira zothetsera tizirombo ndi matenda a malo

Kafukufukuyu adapeza kuti tizilombo tatchulazi tili ndi zizolowezi zomwe timakhala nazo.Zochita, kuuluka ndi kufufuza chakudya kwa tizilombo izi zimadalira kuyenda kwa spectral mu gulu linalake, monga nsabwe za m'masamba ndi whiteflies mu kuwala kwa ultraviolet (wavelength pafupifupi 360 nm) ndi kuwala kobiriwira mpaka chikasu (520 ~ 540 nm) ali ndi ziwalo zolandirira.Kulowererapo ndi magulu awiriwa kumasokoneza ntchito ya tizilombo ndikuchepetsa kubereka kwake.Ma thrips amakhalanso ndi chidwi chowoneka mu gawo lowoneka bwino la 400-500 nm band.

Kuwala kokhala ndi mitundu yochepa chabe kungapangitse tizilombo kutera, motero kumapangitsa kuti pakhale malo abwino okopa ndi kugwira tizilombo.Kuonjezera apo, kuwala kwa dzuwa (kupitirira 25% ya kuwala kwa dzuwa) kungalepheretsenso tizilombo kuti tisamangirire mawonekedwe a kuwala.Monga mphamvu, kutalika kwa mafunde ndi kusiyana kwa mitundu, zimakhudzanso kwambiri momwe tizilombo timayankhira.Tizilombo tambiri timakhala ndi ma spectrum awiri owoneka, omwe ndi kuwala kwa UV ndi kuwala kwachikasu kobiriwira, ndipo ena amakhala ndi ma spectrum atatu owoneka, omwe ndi UV, kuwala kwa buluu ndi kuwala kobiriwira kwachikasu.

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zowoneka tcheru zowala za tizilombo wamba

Kuonjezera apo, tizilombo towononga tikhoza kusokonezedwa ndi ma phototaxis awo oipa.Pophunzira momwe tizilombo timakhalira, njira ziwiri zothanirana ndi tizilombo zitha kukhazikitsidwa.Chimodzi ndikusintha chilengedwe cha wowonjezera kutentha m'malo owoneka bwino, kotero kuti kuchuluka kwa tizilombo tomwe timakhala mu wowonjezera kutentha, monga mtundu wa kuwala kwa ultraviolet, kumachepetsedwa kukhala otsika kwambiri, kuti apange "khungu" tizilombo mu gulu ili;chachiwiri, kwa nthawi yosatsekeka, kuwunikira kapena kubalalika kwa kuwala kwachikuda kwa zolandilira zina mu wowonjezera kutentha kumatha kuonjezeredwa, potero kusokoneza kuwulutsa ndi kutsetsereka kwa tizirombo.

UV blocking njira

Njira yotchinga ya UV ndikuwonjezera zotchingira za UV ku filimu yotenthetsera kutentha ndi ukonde wa tizilombo, kuti mutseke magulu akuluakulu a kutalika kwa mafunde omwe amakhudzidwa ndi tizilombo pakuwala kolowa mu wowonjezera kutentha.Potero kuletsa ntchito ya tizilombo, kuchepetsa kubalana tizirombo ndi kuchepetsa kufala kwa tizirombo ndi matenda pakati pa mbewu mu wowonjezera kutentha.

Ukonde wa tizirombo

Ukonde wa 50 mesh (high mesh density) woteteza tizilombo sungathe kuletsa tizilombo ndi kukula kwake kwa mauna.M'malo mwake, mauna amakulitsidwa ndipo mpweya wabwino ndi wabwino, koma tizirombo sitingathe kuwongolera.

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chitetezo champhamvu chaukonde wa tizilombo tochuluka kwambiri

Ukonde wa tizilombo towoneka bwino umatsekereza magulu opepuka a tizirombo powonjezera zowonjezera zamagulu odana ndi ultraviolet kuzinthu zopangira.Chifukwa sikudalira kachulukidwe ka ma mesh kuti athane ndi tizirombo, ndizothekanso kugwiritsa ntchito ukonde wochepetsera tizilombo kuti muthe kuwongolera tizilombo.Ndiko kuti, ngakhale kuonetsetsa kuti mpweya wabwino ukuyenda bwino, imathandizanso kuti tizilombo toyambitsa matenda tizilombo toyambitsa matenda.Chifukwa chake, kutsutsana pakati pa mpweya wabwino ndi kuwongolera tizilombo m'malo obzala kumathetsedwanso, ndipo zofunikira zonse zogwirira ntchito zitha kukwaniritsidwa ndipo kusanjana kwakwaniritsidwa..

Kuchokera pamawonekedwe a gulu loyang'ana pansi pa ukonde wowongolera tizilombo wa 50-mesh, zitha kuwoneka kuti gulu la UV (gulu lomwe limakhudzidwa ndi tizirombo) limayamwa kwambiri, ndipo mawonekedwe ake ndi osakwana 10%.M'dera la mawindo otenthetsera mpweya wowonjezera kutentha okhala ndi maukonde owoneka bwino a tizilombo, masomphenya a tizilombo amakhala osawoneka bwino mu gululi.

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maukonde a tizilombo okhala ndi mawonekedwe osiyanasiyana

Pofuna kutsimikizira magwiridwe antchito a ukonde wotsimikizira tizilombo, ofufuzawo adayesa mayeso oyenera, ndiye kuti, m'munda wopangira phwetekere, 50-mesh wamba wotsimikizira tizilombo, 50-mesh spectral-proof net, 40- ukonde wamba woteteza tizilombo, ndi ukonde wa 40-mesh spectral-proof ukonde unasankhidwa.Maukonde a tizilombo okhala ndi machitidwe osiyanasiyana komanso makulidwe osiyanasiyana a mauna adagwiritsidwa ntchito kuyerekeza kupulumuka kwa ntchentche zoyera ndi ma thrips.Pachiŵerengero chilichonse, chiwerengero cha ntchentche zoyera pansi pa ukonde woletsa tizilombo wa ma mesh 50 chinali chochepa kwambiri, ndipo chiwerengero cha ntchentche zoyera pansi pa ukonde wamba wa ma mesh 40 chinali chachikulu kwambiri.Zitha kuonekeratu kuti pansi pa maukonde omwewo a maukonde oteteza tizilombo, chiwerengero cha ntchentche zoyera pansi pa ukonde woteteza tizilombo ndizochepa kwambiri kuposa zomwe zili pansi pa ukonde wamba.Pansi pa nambala ya mauna omwewo, kuchuluka kwa ma thrips pansi pa ukonde woteteza tizilombo ndi wocheperako poyerekeza ndi ukonde wamba woteteza tizilombo, ndipo ngakhale kuchuluka kwa thrips pansi pa ukonde woteteza tizilombo wa 40-mesh ndi wocheperako ukonde wamba wa 50 mesh woteteza tizilombo.Nthawi zambiri, ukonde woteteza tizilombo ukhoza kukhala ndi mphamvu yoteteza tizilombo kuposa ukonde wamba wamba woteteza tizilombo, ndikuwonetsetsa kuti mpweya wabwino umalowa bwino.

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chitetezo cha maukonde osiyanasiyana oteteza tizilombo komanso maukonde wamba oletsa tizilombo

Panthawi imodzimodziyo, ofufuzawo adayesanso kuyesa kwina, ndiko kuti, kugwiritsa ntchito maukonde 50 oteteza tizilombo, maukonde a 50-mesh spectral-proof-proof, ndi 68-mesh wamba wotsimikizira tizilombo kuti afananize chiwerengero cha thrips mu wowonjezera kutentha kwa tomato.Monga momwe chithunzi 10 chikuwonetsera, ukonde womwewo wamba woletsa tizilombo, 68-mesh, chifukwa cha kuchuluka kwake kwa mauna, zotsatira za ukonde woteteza tizilombo ndizokwera kwambiri kuposa ukonde wamba wa 50-mesh woteteza tizilombo.Koma ukonde womwewo wa ma mesh 50 low-mesh low-mesh spectral proof-proof ukonde uli ndi ma thrips ochepa kuposa ukonde wamba wa high-mesh 68-mesh woteteza tizilombo.

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kuyerekeza kuchuluka kwa thrips pansi pa maukonde osiyanasiyana a tizilombo

Kuphatikiza apo, poyesa ukonde wamba wa 50-mesh woteteza tizilombo komanso ukonde wa 40-mesh spectral spectral womwe umakhala ndi machitidwe awiri osiyanasiyana komanso kachulukidwe ka mauna osiyanasiyana, poyerekeza kuchuluka kwa ma thrips pa bolodi yomata pamalo opangira leek, ofufuza adapeza kuti ngakhale maukonde otsika, kuchuluka kwa maukonde owoneka bwino kumakhalanso ndi mphamvu yoteteza tizilombo kuposa maukonde wamba omwe amateteza tizilombo.

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kuyerekeza nambala ya thrip pansi pa maukonde osiyanasiyana oletsa tizilombo popanga

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kuyerekeza kwenikweni kwa zotsatira za umboni wa tizilombo wa mauna omwewo ndi machitidwe osiyanasiyana

 Kanema wothamangitsa tizilombo

Wamba wowonjezera kutentha chophimba filimu adzakhala kuyamwa mbali ya UV kuwala yoweyula, amenenso ndi chifukwa chachikulu imathandizira kukalamba filimu.Zowonjezera zomwe zimalepheretsa gulu la tizilombo toyambitsa matenda a UVA zimawonjezedwa ku filimu yophimba wowonjezera kutentha kudzera muukadaulo wapadera, ndipo pansi pamalingaliro owonetsetsa kuti moyo wanthawi zonse wautumiki wa filimuyo sukhudzidwa, umapangidwa kukhala filimu yokhala ndi umboni wa tizilombo. katundu.

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Zotsatira za filimu yotchinga UV ndi filimu wamba pagulu la whitefly, thrips, ndi aphid

Ndi kuwonjezeka kwa nthawi yobzala, zikhoza kuwoneka kuti chiwerengero cha tizirombo pansi pa filimu wamba chikuwonjezeka kwambiri kuposa chomwe chili pansi pa filimu yotseketsa UV.Ziyenera kunenedwa kuti kugwiritsa ntchito filimu yamtunduwu kumafuna kuti alimi azipereka chidwi chapadera pa malo olowera & kutuluka ndi mpweya wabwino pamene akugwira ntchito mu wowonjezera kutentha tsiku ndi tsiku, apo ayi kugwiritsa ntchito filimuyo kudzachepetsedwa.Chifukwa cha kuwongolera bwino kwa tizirombo ndi filimu yotchinga ya UV, kugwiritsa ntchito mankhwala ophera tizilombo ndi alimi kumachepetsedwa.Pobzala eustoma mu malo, ndi UV kutsekereza filimu, kaya ndi chiwerengero cha leafminers, thrips, whiteflies kapena kuchuluka kwa mankhwala ntchito, ndi zochepa kuposa wamba filimu.

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Kuyerekeza zotsatira za UV kutsekereza filimu ndi filimu wamba

kuyerekeza kugwiritsa ntchito mankhwala ophera tizilombo mu wowonjezera kutentha pogwiritsa ntchito filimu yotchinga ya UV & filimu wamba

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Kusokoneza kwamtundu wopepuka / njira yotsekera

Mtundu tropism ndi kupewa khalidwe tizilombo toona ziwalo zosiyanasiyana mitundu.Pogwiritsa ntchito kukhudzidwa kwa tizirombo ndi mitundu ina yowoneka bwino kuti tisokoneze momwe tizirombo tikuyendera, potero kuchepetsa kuwonongeka kwa tizirombo ku mbewu ndi kuchepetsa kugwiritsa ntchito mankhwala ophera tizilombo.

Kusokoneza kuwonetsera mafilimu

Popanga, mbali yachikasu ya filimu yachikasu-bulauni ikuyang'ana mmwamba, ndipo tizirombo monga nsabwe za m'masamba ndi whiteflies zimatera pafilimuyo mochuluka chifukwa cha phototaxis.Panthawi imodzimodziyo, kutentha kwapamwamba kwa filimuyi kumakhala kokwera kwambiri m'chilimwe, kotero kuti tizilombo tochuluka tomwe timamatira pamwamba pa filimuyi timaphedwa, motero kuchepetsa kuwonongeka kwa mbewu chifukwa cha tizilombo tomwe timakonda kubzala mbewu. .Kanema wa Silver-gray amagwiritsa ntchito nsabwe za m'masamba, thrips, ndi zina zotere kuti apangitse kuwala.Kuphimba nkhaka ndi sitiroberi kubzala wowonjezera kutentha ndi filimu ya siliva-imvi kumatha kuchepetsa kuvulaza kwa tizirombo.

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kugwiritsa ntchito mitundu yosiyanasiyana ya filimu

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zotsatira za filimu yachikasu-bulauni pamalo opangira tomato

Kusokoneza kowala kwa ukonde wamtundu wa sunshade

Kuphimba ukonde wa sunshade wamitundu yosiyanasiyana pamwamba pa wowonjezera kutentha kungachepetse kuwonongeka kwa mbewu pogwiritsa ntchito mawonekedwe a kuwala kwa tizirombo.Chiwerengero cha ntchentche zoyera zomwe zimakhala muukonde wachikasu chinali chochuluka kwambiri kuposa cha muukonde wofiira, ukonde wabuluu ndi ukonde wakuda.Chiwerengero cha ntchentche zoyera mu wowonjezera kutentha wokutidwa ndi ukonde wachikasu chinali chocheperako poyerekeza ndi ukonde wakuda ndi ukonde woyera.

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kuwunika momwe zinthu zilili polimbana ndi tizirombo pogwiritsa ntchito maukonde a sunshade amitundu yosiyanasiyana

Kusokoneza kwa aluminium zojambulazo zowunikira sunshade net

Ukonde wonyezimira wa aluminiyamu umayikidwa pambali yokwera ya wowonjezera kutentha, ndipo kuchuluka kwa ntchentche zoyera kumachepetsedwa kwambiri.Poyerekeza ndi ukonde wamba woteteza tizilombo, kuchuluka kwa ma thrips kunachepetsedwa kuchoka pa mitu 17.1/m.2mpaka 4.0 mitu / m2.

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kugwiritsa ntchito zitsulo zotayidwa za aluminiyamu zowunikira

Sticky Board

Popanga, matabwa achikasu amagwiritsidwa ntchito kutchera ndi kupha nsabwe za m'masamba ndi whitefly.Kuphatikiza apo, ma thrips amakhudzidwa ndi buluu ndipo amakhala ndi ma taxi amphamvu a buluu.Popanga, matabwa a buluu angagwiritsidwe ntchito kutchera ndi kupha thrips, ndi zina zotero, kutengera chiphunzitso cha mtundu wa tizilombo tomwe timapanga.Pakati pawo, riboni yokhala ndi bullseye kapena chitsanzo ndi yokongola kwambiri kukopa tizilombo.

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tepi yomata yokhala ndi bullseye kapena pateni

Zambiri zotsatiridwa

Zhang Zhiping.Kugwiritsa Ntchito Ukadaulo Wowononga Tizilombo mu Malo [J].Agricultural Engineering Technology, 42(19): 17-22.


Nthawi yotumiza: Sep-01-2022