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作 者:黄媛[1] 李瑜玲[1] 康艺凡 杜亚茹 张燕[2] 杨英茹[1] HUANG Yuan;LI Yuling;KANG Yifan;DU Yaru;ZHANG Yan;YANG Yingru(Shijiazhuang Agricultural Information Engineering Technology Research Center/Hebei Province City Agriculture Technology Innovation Centers/Shijiazhuang Academy of Agricultural and Forestry Sciences,Shijiazhuang 050041,Hebei,China;National Engineering Research Center for Information Technology in Agriculture,Beijing 100097,China)
机构地区:[1]石家庄市农业信息化工程技术研究中心·河北省都市农业技术创新中心·石家庄市农林科学研究院,石家庄050041 [2]国家农业信息化工程技术研究中心,北京100097
出 处:《中国瓜菜》2022年第4期39-44,共6页China Cucurbits And Vegetables
基 金:河北省科技厅重点研发计划项目(19226919D);国家大宗蔬菜产业技术体系岗位专家任务项目(CARS-23-C06);石家庄市科学技术研究与发展计划项目(201490074A)。
摘 要:为评价秋冬茬设施番茄栽培中不同补光时段和时长对番茄生理、生长、产量和品质的综合影响,以大果型番茄合作906为试材,分别设置盖棉被前开始补光2 h至棉被放下后补光2 h(T1)、盖棉被后补光4 h(T2)、盖棉被后补光6 h(T3)、棉被揭开前补光4 h(T4)、棉被揭开前补光6 h(T5)等5组处理,对照组(CK)不进行补光,测定了植株的株高相对生长速率、叶片光合速率、水分利用率、光能利用率以及果实可溶性固形物含量、果形指数、果肉厚度和单穗质量共8项指标,利用灰色关联法对评价指标进行权重确定和打分,评分由高到低排名依次是T4>T3>T2>T5>T1>CK,利用信息量权重评价法的结果显示T3>T4>T2>T1>T5>CK,基于熵值法的TOPSIS评价法的评价结果为T2>T4>T3>T1>T5>CK。因此,利用模糊Borda法综合了3种单一评价方法的排名和序值信息,通过计算最终表明,针对北方地区秋冬茬番茄栽培管理中,在1穗花现蕾后,每日于棉被放落后进行6 h补光对番茄生长和产量、品质的提升最佳。Large fruited tomato cultivar Hezuo 906 was used as the test material to evaluate the comprehensive effects of light supplement periods and durations on the physiology,growth,yield and quality of tomato protected cultivation during autumn and winter,.There were five light supplement treatments,2 hours before till 2 hours after the plastic house was covered with quilt(T1),4 hours after quilt cover(T2),6 hours after quilt cover(T3),4 hours before quilt cover removal in the morning(T4)and 6 hours before quilt cover removal in the morning(T5),and no light supplement was the control(CK).Plant height,photosynthetic rate,water use efficiency,light energy use efficiency of leaves,soluble solids,fruit shape index,flesh thickness and fruit weight were measured.The weights of evaluation indexes were determined and scored by grey correlation method,and the ranking from high to low was T4>T3>T2>T5>T1>CK.The results of information weight evaluation method showed T3>T4>T2>T1>T5>CK,which was based on entropy method.The evaluation result of TOPSIS based on entropy method was T2>T4>T3>T1>T5>CK.Therefore,the fuzzy Borda method was used to synthesize the ranking and order information of three single evaluation methods.The calculation finally showed that the best light supplement to improve tomato growth,yield and quality was 6 hours lighting after the plastic house covered with quilt every day at the stage of the first set of flowers appeared.
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