دورية أكاديمية

Zeolite and Vermiculite as Inorganic Soil Amendments Modify Shoot-Root Allocation, Mineral Nutrition, Photosystem II Activity and Gas Exchange Parameters of Chestnut (Castanea sativa Mill) Plants

التفاصيل البيبلوغرافية
العنوان: Zeolite and Vermiculite as Inorganic Soil Amendments Modify Shoot-Root Allocation, Mineral Nutrition, Photosystem II Activity and Gas Exchange Parameters of Chestnut (Castanea sativa Mill) Plants
المؤلفون: Theocharis Chatzistathis, Evgenia Papaioannou, Anastasia Giannakoula, Ioannis E. Papadakis
المصدر: Agronomy; Volume 11; Issue 1; Pages: 109
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2021
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: chestnut nurseries, chestnut orchards, controlled release fertilizer (CRF), nutrient uptake, plant nutrition, chlorophyll fluorescence, photosynthesis, soil fertility, root growth
جغرافية الموضوع: agris
الوصف: One of the most challenging topics for the sustainable agriculture is how to decrease high fertilization rates. A pot experiment, exploring the effects of zeolite (ZEO) and/or vermiculite (VER) as soil amendments, comparing to the soil application of a controlled release fertilizer (CRF), was realized in chestnut plants. Various parameters related to soil fertility, and plant growth, nutrition, and physiology were investigated to gain knowledge towards more sustainable management. After ZEO application and in comparison to CRF, an impressive boost in soil K was achieved. Moreover, soil P and Zn levels were higher in the VER-treated soil, compared to CRF. Leaf K and Ca concentrations were significantly higher in ZEO, compared to the VER treatment; the highest foliar N and Zn concentrations were measured in CRF and VER, respectively. However, significantly lower foliar Mn and Cu were found in VER. The highest root biomass produced in the ZEO treated plants. For most nutrients, their total uptake per plant was higher in CRF and ZEO. Finally, photosynthetic rates were higher in VER (mainly due to non-stomatal factors) and CRF (mainly due to stomatal factors). Our data open a discussion towards the application of ZEO and/or VER as soil amendments in chestnut nurseries and orchards, aiming at partially decreasing fertilization rates and boosting sustainable nutrient management.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
العلاقة: Horticultural and Floricultural Crops; https://dx.doi.org/10.3390/agronomy11010109Test
DOI: 10.3390/agronomy11010109
الإتاحة: https://doi.org/10.3390/agronomy11010109Test
حقوق: https://creativecommons.org/licenses/by/4.0Test/
رقم الانضمام: edsbas.DB6BCCEF
قاعدة البيانات: BASE