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Mycorrhizal frequency, physiological parameters, and yield of strawberry plants inoculated with endomycorrhizal fungi and rhizosphere bacteria.
Mycorrhiza ( IF 3.3 ) Pub Date : 2019-07-01 , DOI: 10.1007/s00572-019-00905-2
G Mikiciuk 1 , L Sas-Paszt 2 , M Mikiciuk 3 , E Derkowska 2 , P Trzciński 2 , S Głuszek 2 , A Lisek 2 , S Wera-Bryl 1 , J Rudnicka 1
Affiliation  

Due to the impoverishment of agricultural and horticultural soils and replant diseases, there is a need to use bioproducts and beneficial microorganisms in order to improve the quality of soils and growth substrates. For this reason, research was undertaken to assess the impact of arbuscular mycorrhizal fungi and rhizosphere bacteria on changes in soil microbiology, the degree of colonization of plant roots by mycorrhizal fungi, selected physiological parameters, and fruit quality and yield of the strawberry cultivar “Rumba.” The plants were inoculated with the mycorrhizal preparation Mykoflor (Rhizophagus irregularis, Funneliformis mosseae, Claroideoglomus etunicatum), MYC 800 (Rhizophagus intraradices), and the bacterial preparation Rhizocell C (Bacillus amyloliquefaciens IT45). The applied preparations increased the total number of bacteria and fungi in the soil and mycorrhizal frequency in the roots of the strawberry plants. They increased the chlorophyll “a” and total chlorophyll concentrations in the leaves as well as the rate of transpiration and CO2 concentration in the intercellular spaces in the leaves. The plants treated with Rhizocell C and MYC 800 exhibited a higher CO2 assimilation rate than control plants. The biopreparations increased chlorophyll fluorescence parameters such as maximum fluorescence (FM) and the maximum potential photochemical reaction efficiency in PS II (FV/FM). The influence of the species of rhizosphere bacteria and mycorrhizal fungi used in the experiment on the physiological traits of strawberry plants contributed, especially in the second year of the study, to increase the yield and mean weight of strawberry fruit.

中文翻译:

接种了内生菌根真菌和根际细菌的草莓植株的菌根频率,生理参数和产量。

由于农业和园艺土壤的贫瘠和再种植疾病,需要使用生物产品和有益的微生物以改善土壤和生长基质的质量。因此,进行了研究以评估丛枝菌根真菌和根际细菌对土壤微生物学变化,菌根真菌对植物根部定植的程度,某些生理参数以及草莓品种“伦巴”的果实品质和产量的影响。 。” 将植物用菌根制备Mykoflor(接种Rhizophagus irregularisFunneliformis霉Claroideoglomus etunicatum),MYC 800(Rhizophagus intraradices)和细菌制剂Rhizocell C(解淀粉芽孢杆菌IT45)。所施用的制剂增加了土壤中细菌和真菌的总数,并增加了草莓植物根部的菌根频率。它们增加了叶中的叶绿素“ a”和总叶绿素浓度,以及叶中细胞间空间的蒸腾速率和CO 2浓度。用根际细胞C和MYC 800处理的植物显示出比对照植物更高的CO 2同化率。生物制剂增加了叶绿素荧光参数,例如PS II(F V)的最大荧光(F M)和最大潜在光化学反应效率/ F M)。实验中使用的根际细菌和菌根真菌种类对草莓植株生理特性的影响,特别是在研究的第二年,对增加草莓果实的产量和平均重量做出了贡献。
更新日期:2019-07-01
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