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作 者:黄志午 俞亦章 徐志刚[3] 朱为民[1] 钱春花[4] HUANG Zhi-wu;YU Yi-zhang;XU Zhi-gang;ZHU Wei-min;QIAN Chun-hua(Shanghai Academy of Agricultural Sciences,Shanghai 200000,China;Kunshan Urban Agricultural and Sideline Products Industrial Co.,Ltd.,Kunshan 215300,China;Nanjing Agricultural University,Nanjing 210000,China;Suzhou Polytechnic Institute of Agriculture,Suzhou 215008,China)
机构地区:[1]上海市农业科学院,上海201106 [2]昆山市城区农副产品实业有限公司,江苏昆山215300 [3]南京农业大学,江苏南京210000 [4]苏州农业职业技术学院,江苏苏州215008
出 处:《江苏农业学报》2022年第4期1034-1041,共8页Jiangsu Journal of Agricultural Sciences
基 金:苏州市科技计划项目(SNG2017058);上海市农委项目[沪农科推字(2019)第1-12号]。
摘 要:为探究补光栽培技术在冬季设施岩棉培番茄中的应用,在双层拱棚连栋温室大棚内,以番茄品种152为试验材料,设置3个补光处理,处理1为点光源冠层补光+线光源丛间补光(C1),处理2为线光源丛间补光(C2),处理3为点光源冠层补光(C3),以未补光的单间为对照(CK),解析不同补光方法对番茄产量、植株生长和光合作用的影响。结果表明,C1和C3处理的单株产量、单果质量均显著多于对照,花穗数多于对照。C1处理的番茄植株生长指标优于C3处理。C2处理和CK的光合作用低于C1和C3处理。总之,点光源冠层补光+线光源丛间补光(C1)更有利于番茄生长,可用于长江中下游区域的冬季番茄设施补光栽培。To explore the application of light supplement cultivation technology in the cultivation of tomato by stone wool facilities in winter, tomato variety 152 was used as experimental material in the multi-span greenhouse with double arch, and three light supplementary treatments were set up. Treatment 1 used light supplement method by point light source in the canopy + line light source in the branches(C1), treatment 2 used light supplement method by line light source in the branches(C2), treatment 3 used light supplement method by point light source in the canopy(C3). The single room without light supplement was used as control(CK) to analyze the effects of different light supplement methods on yield, growth and photosynthesis of tomato. The results showed that, the yield per plant and single fruit weight under C1 and C3 treatments were significantly higher than those of the control, and the number of flower panicle was higher than that of the control. The growth indexes of tomato plants under C1 treatment were better than those of C3 treatment. The photosynthetic activities under C2 and CK treatments were lower than those of C1 and C3 treatments. In conclusion, light supplement method by point light source in the canopy + line light source in the branches(C1) is more beneficial to the growth of tomato, and can be used in the facility light supplement cultivation of tomato in winter in the middle and lower reaches of the Yangtze River.
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