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首页> 外文期刊>Acta Horticulturae >Carbon dioxide (C02) enrichment in greenhouse enhanced growth and productivity of tomato (Solarium lycopersicum L) during winter
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Carbon dioxide (C02) enrichment in greenhouse enhanced growth and productivity of tomato (Solarium lycopersicum L) during winter

机译:温室中的二氧化碳(CO 2)富集增强了冬季番茄(日光浴Lycopersicum L)的生长和生产率

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Tomato production in greenhouses is extremely popular in both Thailand and Japan. Greenhouse production in winter is often faced with insufficient CO> for photosynthesis and this decreases plant growth, yield and quality. This research studied CO2 enrichment on growth, yield and quality of tomatoes in winter at The Center for Environment, Health and Field Science, Chiba University, Japan during October 2014 to March 2015. The air temperature was maintained at 23.9/12.3°C day/night. The experiment was a completely randomized design with 2 treatments and 15 replications. Tomatoes were grown in D-shape cell trays (250 mL pot-1) filled with 250 mL rockwool substrate per cell. C02 was added to 600-800 ppm, and compared with natural CO2 (400 ppm) in greenhouse. Plant biomass (46.9 g), total fruit weight (2,221.7 g plant1), fruit weight (143.6 g fruit *), photosynthetic rate (34.4 umol nr2 s1), total soluble solids (4.9 °Brix), ascorbic acid content (10.6 mg 100 g1 FW) of tomato grown in 600-800 ppm CO2were significantly higher than those grown in natural CO2 (41.57 g, 1,861.9 g plant i, 124.7 g fruit1, 21.41 umol m2 s 4.4 °Brix and 9.7 mg 100 g1 FW). Moreover, the productivity increased 19.32%. Thus, it is concluded that the 600-800 ppm CO2 promotedthe growth and quality of tomatoes grown in greenhouses during winter.
机译:在温室中的番茄生产在泰国和日本非常受欢迎。温室生产在冬季往往面临的CO>对于光合作用而不足,这降低了植物生长,产量和质量。本研究在2014年10月至2015年10月期间,研究了冬季冬季西红柿的生长,产量和质量的CO2浓缩,在2015年10月至3月至2015年3月。空气温度保持在23.9 / 12.3°C日/夜晚。实验是一种完全随机的设计,具有2种治疗和15个复制。番茄在D形细胞托盘(250mL壶1)中生长,每个细胞填充有250ml摩洛摩基衬底。将CO 2加入600-800ppm,并与温室中的天然二氧化碳(400ppm)进行比较。植物生物质(46.9g),果实总重量(2,221.7g植物1),果子重量(143.6克水果*),光合速率(34.4 umol nr2 s1),总可溶性固体(4.9°Brix),抗坏血酸含量(10.6 mg 100 G1 FW)番茄在600-800ppm的CO2中生长显着高于天然CO2生长的CO2(41.57g,1,861.9g植物I,124.7g Fruct1,21.41 Umol M2 S 4.4°Brix和9.7mg 100 g1 fw)。此外,生产率增加了19.32%。因此,它的结论是,600-800ppm二氧化碳促进冬季在温室中生长的西红柿的生长和质量。

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