Results 41 to 50 of about 25,545,302 (248)

Influence of foliar micronutrients fertilization on nutritional status of apple trees

open access: yesPlant, Soil and Environment, 2019
The effect of leaf-applied fertilizers on nutritional status and yields of apple cv. Rubinola grown on two soil types (Luvisol, Cambisol) differing in yield levels was studied in a three-year experiment at the orchard in Vanovice, Czech Republic.
Gabriela Kurešová   +4 more
doaj   +1 more source

Foliar Supplied Boron Can Be Transported to Roots as a Boron-Sucrose Complex via Phloem in Citrus Trees

open access: yesFrontiers in Plant Science, 2020
Although foliar boron (B) fertilization is regarded as an efficient way to remedy B deficiency, the mechanisms of foliar B transport from leaves to roots are still unclear. In this study, performed with 1-year-old “Newhall” navel orange (Citrus sinensis)
Wei Du   +11 more
doaj   +1 more source

Harnessing the Role of Foliar Applied Salicylic Acid in Decreasing Chlorophyll Content to Reassess Photosystem II Photoprotection in Crop Plants

open access: yesInternational Journal of Molecular Sciences, 2022
Salicylic acid (SA), an essential plant hormone, has received much attention due to its role in modulating the adverse effects of biotic and abiotic stresses, acting as an antioxidant and plant growth regulator.
Michael Moustakas   +5 more
semanticscholar   +1 more source

Aplicação de métodos quimiométricos na otimização da extração de Ca, Mg, K, Fe, Zn, Cu e Mn em folhas de braquiária

open access: yesQuímica Nova, 2012
This work applied a 2² factorial design to the optimization of the extraction of seven elements (calcium, magnesium, potassium, iron, zinc, copper and manganese) in brachiaria leaves, determined by flame atomic absorption spectrometry. The factors sample
Diego M. Souza   +2 more
doaj   +1 more source

Blackcurrant Variety Specific Growth and Yield Formation as a Response to Foliar Fertilizers

open access: yesAgronomy, 2020
Recently, there has been a growing interest in supplementing plant nutrition with foliar fertilizers. Foliar application of nutrients is considered a promising environmentally friendly strategy for improving the yield and nutrient efficiency of crops ...
Sorin Vâtcă   +6 more
doaj   +1 more source

Plant functional constraints on foliar N:P ratios in a tropical forest landscape [PDF]

open access: yes, 2009
Although large scale analyses of foliar N:P ratios suggest and overall pattern of P limitation in tropical forests, analyses within the biome are less indicative of a consistent pattern of nutrient limitation.
Carlos A. Sierra
core   +1 more source

Long-term trends of changes in pine and oak foliar nitrogen metabolism in response to chronic nitrogen amendments at Harvard Forest, MA [PDF]

open access: yes, 2015
We evaluated the long-term (1995–2008) trends in foliar and sapwood metabolism, soil solution chemistry and tree mortality rates in response to chronic nitrogen (N) additions to pine and hardwood stands at the Harvard Forest Long Term Ecological Research
Long, Stephanie   +4 more
core   +2 more sources

Foliar uptake of atmospheric nitrate by two dominant subalpine plants: insights from in situ triple-isotope analysis.

open access: yesNew Phytologist, 2019
The significance of foliar uptake of nitrogen (N) compounds in natural conditions is not well understood, despite growing evidence of its importance to plant nutrition.
I. Bourgeois   +3 more
semanticscholar   +1 more source

Compositional Nutrient Diagnosis Methodology and Its Effectiveness to Identify Nutrient Levels in Yerba Mate (Ilex paraguariensis)

open access: yesAgriculture
Yerba mate is a forest species of both cultural and economic importance growing in the subtropical regions of South America, especially in the south of Brazil.
Bruno Britto Lisboa   +5 more
doaj   +1 more source

Identification of ‘Prata anã’ banana leaf to diagnose the level of phosphorus sufficiency

open access: yesRevista Brasileira de Fruticultura, 2018
The aim of this study was to identify the leaf and its part with greater sensitivity to detect P variation in the ‘Prata anã’ banana plant. The experiment was carried out in Montes Claros, Minas Gerais, in a clayey Oxisol.
José Tadeu Alves da Silva   +1 more
doaj   +1 more source

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