新型稀土轉(zhuǎn)光膜對日光溫室溫光環(huán)境、番茄生長和果實品質(zhì)的影響

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中圖分類號:S641.2 文獻標志碼:A 文章編號:1673-2871(2025)08-178-05
Effects of novel rare earth light-converting film on temperature and light of solar greenhouse, tomato growth and fruit quality
SONGLanfang',HUAMingyan',CUIShaojie’,SUNHaibo',WUJianjin2,JINFengmei (1.InstituteodUbcutudeialcn; velopmentServiceCenter,Tianjin3oool6,China)
Abstract:Inorder toexplore theapplication effectsof the novelrare-earth photoconversion film(RPO)on tomato n solar greenhouse,thetaste-typetomatovarietyJinza902andJinza903,andthehard-powdertypevarietyJinza340 were usedas experimentalmaterials.Withthecommongreenhousefilm(PO)asthecontrol,theeffectsof therare-earthphotoconversion film(RPO)on the growth of autumn-delayed tomato and fruit quality in solar greenhouse were studied.The results showed thatcompared with thePO treatment,theRPO treatment advanced the initial flowering stage of tomato by 0-5 days,thefull-bloomstageby9-13days,andthefruiting stageby6-8days.Under theRPOtreatment,the maximum light intensity in the greenhouse was 19.36% 39.33% higher than that of the control; the minimum temperature in Decemberincreasedbymore than 41.35% .Therelativechlorophyll content in the leaves of the tested varieties Jinza9O2,Jinza 903,and Jinza 340 were significantly increased by 8.27% 7.53% ,and 14.34% ,respectively compared with the PO treatment; the vitamin C content were significantly increased by 76.92% 24.66% and 97.24% ,respectively; the soluble solids content were significantly increased by 5.38% 10.43% ,and 21.95% ,respectively;the titratableacid content were significantly decreased by 12.63% 23.32% ,and 46.48% ,respectively;the average single fruit masswassignificantly increased by 44.00% , 83.03% ,and 28.44% respectively compared with the PO treatment.In conclusion, the RPO treatment effectivelyimproved the temperature and light environmentinthesolar greenhouse,promoted the growthofautumn-delayed tomato plant,and improved thefruit qualityandsingle fruit mas,which canbe popularizedandapplied in production.
Key words: Tomato; Rare-earth light conversion film; Growth; Quality
光照是影響植物生長發(fā)育的重要因素之一,不同光質(zhì)對植物的形態(tài)建成、生理代謝及果實品質(zhì)等均有調(diào)控作用1],但并非陽光中所有波段的光線都對植物生長有益,對植物生長發(fā)育起關(guān)鍵作用的主要是藍紫光和紅橙光。(剩余5835字)