Sensitivity of quinoa cv. ‘Titicaca’ to low salinity conditions

نویسندگان

چکیده

Abstract Quinoa ( Chenopodium quinoa Will.) is an annual herbaceous Andean plant. In recent years there a growing interest on it due to its high quality as food, wide adaptation agroecological conditions and resistance different abiotic stresses. this work, we evaluate the growth pattern of plants cv. ‘Titicaca’, subjected levels salinity, focusing leaf production nutrient content. sense, results have shown that concentration salinity negatively affects plants. fact, grown with 200 mM NaCl reduced photosynthetic rate chlorophylls carotenoids in comparison rest treatments. Likewise, has been proven how progressive increase negative effects transpiration, stomatal conductance rate, significant subsequent reductions shoot biomass, area adquisition, but without decline dry weight (DW) production. However, treatment demonstrated best regarding water-use efficiency, well number saline glands. According our results, plant ‘Titicaca’ seems be tolerant moderate concentrations (50–100 NaCl). This study could serve reference little known cultivated species Mediterranean region, since become alternative crop areas problems.

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ژورنال

عنوان ژورنال: Folia Horticulturae

سال: 2021

ISSN: ['0867-1761', '2083-5965']

DOI: https://doi.org/10.2478/fhort-2021-0010