Pane zviuru zvezvinhu zvinoda kutorwa nevarimi pabhodhi kana vachivaka greenhouse kana nzvimbo yekukura.
Kutanga, pane ehupenyu maruva ehupenyu uye anokura mwenje kumira. Zvino, pane kupisa uye mwenje wakasarudzika, tisingataure nzvimbo nemusika. Hazvishamise kutora chinetso chakadai kunogona kunzwa kuchikurira, kutanga neinenge. Chichiwedzera nyaya iyi ndidzo mazita, uye semamwe maindasitiri, agritech ine yayo jargon yekutsanangura. Aya mazita - PAR, PPF, PPFD - anoshandiswa pamwe chete nemazwi akaita sewati, lumens, kushanda zvakanaka kwephoton uye LUX, akakosha mukubatsira iwe kufambira mberi mundima yako yawakasarudza (kune vamwe, chaizvo chaizvo) kuti ugadzire yakakwana kukura nzvimbo uye goho.
Nekudaro, sezvakawanda zvinhu muhupenyu, kunzwisisa zvazvinoreva zvinogona kuita sekutanga kunetsa asi zvinogona kukurumidza kugona. Pano, isu tinopa pfupiso nezve izvo zvinoreva PAR, PPF uye PPFD, uye nei zvichikosha kuti iwe uzive:
PAR (Photosynthetic Active Radiation)
PAR rudzi rwechiedza chinokonzera photosynthesis uye chinoitika kana chirimwa chako choshandisa mafotoni ehurefu hwehusiku hunogara mukati mematanho anooneka eanmeter mazana mana nemazana manomwe.
Pakutanga yakatsanangurwa nekutsvagisa kwakaitwa naDr Keith McCree mukutanga kwema1970, PAR haina kuyera mwenje asi izwi rinokwanisa kubatsira murimi kuona mhando uye huwandu hwechiedza chinodikanwa pakuzara kwezvirimwa uye hutano. Yakavhenekerwa nekukura mwenje masystem kutevedzera mwenje wechiedza, PAR mwenje inogona kukwidziridzwa neimwe mhinduro dzemwenje kushandura kuwanda kwechiedza, mashandisirwo, uye zviyero.
Izvi zvinorevei kumurimi?
PAR ishoko rinofanirwa kushandiswa kubatsira kunyatsoziva marongero akajeka emwenje uye mashandisirwo.
Zvimwe zvezvakakosha zvakakosha zvekunzwisisa usati watenga magetsi ekukura kana kusaina chero chinhu kuziva kuti ingani PAR yavanogadzira, ingani simba ravanoshandisa kuburitsa yavo PAR, uye kuti yakawanda sei PAR inowanikwa kune zvirimwa.
PPF (Photosynthetic Photon Flux)
PPF ndiro izwi rinoshandiswa kutsanangudza kuyerwa kwePAR uye ndiyo yechipiri chinhu chakakosha mumutsara wako kune mwenje wakakwana wenzvimbo yako yekukura. Kukosha kwayo kunozivisa kuti yakawanda sei PAR iri kugadzirwa nechero munhu anovhenekesa system panguva yechipiri. PFF ichakubatsira iwe kunyatso kuona kuti ingani mwenje iyo yako inokura mwenje system iri kuburitsa inogona kushandiswa nezvirimwa zvako zvephotosynthesis.
Izvi zvinorevei kumurimi?
Kunzwisisa maitiro ihafu yehondo yekubata kuti chii PPF - zvinodaidzirawo hunyanzvi hwemasvomhu hunyanzvi. Unogona kuvimba nePPF yekuyera maturusi anowanikwa pamusika kuti ubatsire, kana iwe ungasarudza kushanda nemumwe waunovimba naye uyo anogona kukubatsira iwe kugadzira mwenje system inosangana neyako chaiyo chinodikanwa mukuendesa iyo chaiyo PAR nePPF iwe. PPF ingori micromoles pasekondi (olMol / S) - imwe micromole yakatenderedza 602 quadrillion mafotoni.
PPFD (Photosynthetic Photon Flux Density)
Chikamu chechitatu chePAR jigsaw iPFFD. Iyo inoyerwa mu micromoles pa square mita ne sekondi (µMol / m2 / S) uye inopfuura kungo kuyera iyo PPF, inogadzawo kuwanda kwemaphotoni anowira pane imwe nzvimbo. PPFD iri pamusoro pekuti mangani eaya akakosha, photosynthetic mafotoni ari kukanganisa nzvimbo yekukura uye mwenje iwoyo uri kushanda sei kana zvasvika pakuburitsa kwavo.
Izvi zvinorevei kumurimi?
Izvo zvakakosha kuti uve nechokwadi chekuti iyo PPFD dhata iwe yaunowana kubva kune yako yekukura mwenje mugadziri ndeyechokwadi uye inovhara nzvimbo yese yechiedza. Zviri nyore kukwiza ruzivo urwu, saka funga zvinhu zvakaita senge chinhambwe kubva kunobva mwenje, zviyero zvinoverengeka zvinomira pakati nepakati, uye hushoma / huwandu hwehuwandu usati watenga. Zvekare, zvakafanira kufunga nezvekushanda neyakavimbika yekukura mwenje nyanzvi iyo inogona kukupa iwe inoenderana metric uye akakodzera maturusi kuti ubatsirwe zvizere kubva PAR, PPF, uye PPFD.
Kuti uwane mamwe mashoko,
Chiedza Sayenzi Tech
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