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作 者:王子凡 张庆银 李燕[1] 王丹丹 耿晓彬 贾红卫 齐连芬[1] 师建华[1] 赵丽霞 田东良[1] WANG Zifan;ZHANG Qingyin;LI Yan;WANG Dandan;GENG Xiaobin;JIA Hongwei;QI Lianfen;SHI Jianhua;ZHAO Lixia;TIAN Dongliang(Shijiazhuang Academy of Agricultural and Forestry Sciences,Shijiazhuang 050041,Hebei,China;Hebei North University,Zhangjiakou 075000,Hebei,China;Shijiazhuang Dr.Agriculture Technology Development Co.,Shijiazhuang 050041,Hebei,China)
机构地区:[1]石家庄市农林科学研究院,石家庄050041 [2]河北北方学院,河北张家口075000 [3]石家庄农博士科技开发有限公司,石家庄050041
出 处:《中国瓜菜》2023年第10期65-70,共6页China Cucurbits And Vegetables
基 金:石家庄市科技计划项目(229490132N)。
摘 要:以口感型番茄农博粉18109为试验材料,采用设施内土壤栽培方式,共设置A、B2种试验,A为基肥增施不同类型钙肥试验,B为基肥增施不同类型钙肥+叶面肥试验,研究不同钙肥对番茄品质及脐腐病的影响。结果表明,与常规施肥相比,基肥增施过磷酸钙,番茄的可溶性固形物和可溶性糖含量分别增加和显著增加4.81%和8.87%;增施钙镁肥番茄的可溶性固形物、维生素C和可溶性糖含量分别显著增加8.20%、5.95%和8.49%。在配合喷施叶面肥(氨基酸钙)的情况下,与常规施肥相比,基肥增施硝酸钙,番茄果实的可溶性固形物含量显著提高9.23%;增施钙镁肥,番茄果实可溶性固形物、维生素C含量分别显著增加7.58%和7.70%,且裂果数显著降低了77.78%,未发现脐腐病果实,产量显著增加43.82%。此外,与常规施肥相比,基肥增施3种钙肥,显著提高了土壤中水溶性钾含量,配合补充叶面肥,土壤中水溶性钙的含量也分别显著提高131.75%、138.10%、146.03%。综上,选择最优处理B3作为口感型番茄生产中的施肥推荐量。In order to study the effect of different calcium fertilizer on quality and umbilical rot of tomato,the palatable tomato Nongbo powder 18109 was used as experimental materials,including two experiments A and B,A was the base fertilizer application of different types of calcium fertilizer,B was the base fertilizer+foliar fertilizer treatments.The results showed that compared with conventional fertilization,the base fertilizer applied calcium super phosphate,the solu-ble solids and soluble sugar content of tomato significantly increased by 4.81%and 8.87%,respectively;base fertilizer applied calcium and magnesium fertilizer,the soluble solids,vitamin C and soluble sugar content of tomato increased significantly by 8.20%,5.95%and 8.49%,respectively.In conjunction with the spraying of foliar fertilizer(calcium amino acid),compared with conventional fertilization,base fertilizer increased calcium nitrate,the soluble solids content of tomato increased significantly by 9.23%;base fertilizer application of calcium and magnesium fertilizers,the soluble solids,vitamin C content of tomato significantly increased by 7.58%and 7.70%,and the number of cracked fruits was reduced by 77.78%,no umbilical rot disease fruits were found,and the yield significantly increased by 43.82%.In addition,compared with the conventional fertilization,the application of three additional calcium fertilizers in the bas-al fertilizer significantly increased the water-soluble potassium content in the soil,and together with the supplemental foli-ar fertilizers,the water-soluble calcium content in the soil was also significantly increased by 131.75%,138.10%,and 146.03%,respectively.In conclusion,the optimal treatment B3 was selected as the recommended amount of fertilization in the production of palatable tomato.
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