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作 者:齐金凤 Qi Jinfeng(Shanxi Yuncheng Vocational and Technical College of Agricultural,Yuncheng 044000,Shanxi,China)
机构地区:[1]山西运城农业职业技术学院,山西运城044000
出 处:《农业技术与装备》2025年第3期172-174,共3页Agricultural Technology & Equipment
摘 要:以番茄、鼎盛缘中量元素水溶肥为试验材料,设置用等量清水喷施植株为对照,分别用500倍液、1000倍液2个浓度的叶面喷施2次(苗期和开花期)、3次(苗期、开花期和结果期),共4个处理,研究番茄生长发育过程中中量元素水溶肥对番茄农艺性状和产量影响。结果表明,番茄喷施试验肥料可以促进番茄植株株高增加,茎秆粗壮,叶色浓绿、单株果数增加。在苗期、开花期和结果期叶面喷施500倍的试验肥料,番茄植株的性状及产量表现最好,与对照相比,植株生长优势较明显,单果平均质量增幅7.57%~24.95%,番茄产量平均增幅1.87%~6.42%。This experiment took the medium quantity element water-soluble fertilizer(hereinafter referred to as test fertilizer)at the peak edge of Solanum lycopersicum as the test material.The experimental fertilizer was not sprayed,and the plants were sprayed with the same amount of water as the control.The leaf surface was sprayed with 500 times liquid and 1000 times liquid at two concentrations,two times(seedling and flowering stage)and three times(seedling,flowering stage and fruiting stage),respectively,to study the effects of medium element water-soluble fertilizer on Solanum lycopersicum agronomic traits and yield during the growth and development process.The results showed that spraying experimental fertilizer could promote the increase of plant height,stout stem,dark green leaf color and fruit number per plant.The characteristics and yield of Solanum lycopersicum plants were best when 500 times of experimental fertilizer was sprayed on the leaf surface at seedling,flowering and fruiting stages.Compared with no spraying experimental fertilizer,foliar spraying had obvious advantages on plant growth,the average weight of single fruit increased by 7.57%~24.95%,and the average yield increased by 1.87%~6.42%.
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