Ammonium/nitrate ratios in acid and alkaline solutions nutritious blueberry
DOI:
https://doi.org/10.29312/remexca.v5i3.956Keywords:
Steiner, pH, ammonium/nitrate ratio, nutrient solutionAbstract
The aim of this study was to evaluate the growth of cranberry (Vaccinium sp.) Cv. Biloxi during the vegetative phase, application of NH4 + ratios /NO3 - in nutrient solutions of acid and alkaline Steiner through the variables: plant height, shoot length and nutrient concentration in leaf tissue. The experiment was conducted under a design in randomized complete block with ten treatments and twelve repetitions, the analysis of variance of the variables were performed using the Proc GLM of SAS version 8.2, for the mean comparison test Tukey (p< 0.05). Plants showed increased growth when the NH4 +/NO3 - ratio was 0/100 and pH of 5, while a ratio NH4 +/NO3 - 50/50 favored the length and the size of sheets only during week1 without showing significant in the later stages. Regarding the nutrient concentrations in the leaf tissue, a ratio NH4 +/NO3 - 100/0 and pH 5 favored a higher content of Ca and Mg (2.02 and 0.21%, respectively) as well as Mn and Zn (300 and 9.75 mg L-1, respectively), but in the case of K, the higher leaf content of this element (4.97%) was for plants with a NH4 +/NO3 - ratio of 0/100 and pH 6. These results suggest that cranberry cv. Biloxi is capable of taking both N as NH4 + and NO3 - during the vegetative phase.
Downloads
Downloads
Published
How to Cite
Issue
Section
License
The authors who publish in Revista Mexicana de Ciencias Agrícolas accept the following conditions:
In accordance with copyright laws, Revista Mexicana de Ciencias Agrícolas recognizes and respects the authors’ moral right and ownership of property rights which will be transferred to the journal for dissemination in open access. Invariably, all the authors have to sign a letter of transfer of property rights and of originality of the article to Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias (INIFAP) [National Institute of Forestry, Agricultural and Livestock Research]. The author(s) must pay a fee for the reception of articles before proceeding to editorial review.
All the texts published by Revista Mexicana de Ciencias Agrícolas —with no exception— are distributed under a Creative Commons License Attribution-NonCommercial 4.0 International (CC BY-NC 4.0), which allows third parties to use the publication as long as the work’s authorship and its first publication in this journal are mentioned.
The author(s) can enter into independent and additional contractual agreements for the nonexclusive distribution of the version of the article published in Revista Mexicana de Ciencias Agrícolas (for example include it into an institutional repository or publish it in a book) as long as it is clearly and explicitly indicated that the work was published for the first time in Revista Mexicana de Ciencias Agrícolas.
For all the above, the authors shall send the Letter-transfer of Property Rights for the first publication duly filled in and signed by the author(s). This form must be sent as a PDF file to: revista_atm@yahoo.com.mx; cienciasagricola@inifap.gob.mx; remexca2017@gmail.
This work is licensed under a Creative Commons Attribution-Noncommercial 4.0 International license.