Results 1 to 10 of about 25,545,302 (248)

A model-based analysis of foliar NOx deposition [PDF]

open access: yesAtmospheric Chemistry and Physics, 2020
Foliar deposition of NO2 removes a large fraction of the global soil-emitted NOx. Understanding the mechanisms of NOx foliar loss is important for constraining surface ozone, constraining NOx mixing ratios, and assessing the impacts of nitrogen inputs to
E. R. Delaria, R. C. Cohen, R. C. Cohen
doaj   +5 more sources

Nutritional diagnosis of banana (Musa AAA Simmonds subgroup Cavendish) with root sap analysis

open access: yesPesquisa Agropecuária Tropical, 2022
The status of mineral nutrients in the banana crop is commonly determined by foliar and soil analyses, which often do not present a significant relation with its production performance.
Manfred Ricardo Palacio   +4 more
doaj   +1 more source

Soil - to - leaf relationship in micro and macroelements content on the vineyard microlocation [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2023
The conducted research aims to ascertain the variations in macro and microelement content within the soil-to-leaf relationship in small vineyards.
Ninkov Jordana M.   +6 more
doaj   +1 more source

Zinc Variability in Pecan Orchards: Implications for Leaf Sampling and Nutrient Recommendations

open access: yesHortScience, 2022
Analysis of composite pecan leaf samples typically used to determine need for nutrient applications does not account for variability among trees in the sampled area.
Cyrus A. Smith   +5 more
doaj   +1 more source

Augmenting Nutrient Acquisition Ranges of Greenhouse Grown CBD (Cannabidiol) Hemp (Cannabis sativa) Cultivars

open access: yesHorticulturae, 2020
There is a growing interest in the production of hemp for the extraction of cannabidiol (CBD) due to reported therapeutic benefits. Recent policy reform has permitted state hemp pilot programs, including the land grant research institutions, the ability ...
Jennifer Kalinowski   +7 more
doaj   +1 more source

Estimation of Macro and Micronutrients in Persimmon (Diospyros kaki L.) cv. ‘Rojo Brillante’ Leaves through Vis-NIR Reflectance Spectroscopy

open access: yesAgronomy, 2023
The nutritional diagnosis of crops is carried out through costly elemental analyses of different plant organs, particularly leaves, in the laboratory.
Maylin Acosta   +4 more
doaj   +1 more source

Automated Image Analysis of the Severity of Foliar Citrus Canker Symptoms [PDF]

open access: yesPlant Disease, 2009
Citrus canker (caused by Xanthomonas citri subsp. citri) is a destructive disease, reducing yield and rendering fruit unfit for fresh sale. Accurate assessment of citrus canker severity and other diseases is needed for several purposes, including monitoring epidemics and evaluation of germplasm.
C H, Bock   +3 more
openaire   +2 more sources

Assessment on nutrient levels in the aerial biomass of irrigated guava in São Francisco Valley, Brazil Levantamento dos níveis de nutrientes na parte aérea da goiabeira irrigada no Vale do São Francisco

open access: yesRevista Brasileira de Fruticultura, 2007
In perennial crops, fertilizers are applied to restore the amount of nutrient removed from the plant by harvesting. Nevertheless, the immobilized nutrient inside the whole plant should be considered.
Joselanne Luiza Trajano Maia   +5 more
doaj   +1 more source

Chemical composition of Ilex paraguariensis St. Hil. under different management conditions in seven localities of Paraná State

open access: yesBrazilian Archives of Biology and Technology, 1999
Ilex paraguariensis St. Hil. (erva-mate), the mate tea, is a forest tree whose natural distribution in the Brazilian territory embraces the States of Mato Grosso do Sul, Paraná, Santa Catarina and Rio Grande do Sul.
Carlos Bruno Reissmann   +2 more
doaj   +1 more source

Variations in yield and gluten proteins in durum wheat varieties under late-season foliar versus soil application of nitrogen fertilizer in a northern Mediterranean environment [PDF]

open access: yes, 2017
BACKGROUND: With the increasing demand for high-quality foodstuffs and concern for environmental sustainability, late-season nitrogen (N) foliar fertilization of common wheat is now an important and widespread practice.
Bonas, Urbana   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy