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Browsing by Author "Magnitskiy, Stanislav"
Now showing items 1-20 of 20
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Accumulation of N, P, and K in the tubers of potato (iSolanum tuberosum/i L. ssp. iandigena/i) under contrasting soils of the Andean region of Colombia
The relationship between tuber growth and demand for NPK in andigena group of potato (Solanum tuberosum L. ssp. andigena) is poorly documented under conditions of the Andean region of Colombia. It is necessary to establish ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana. -
Anatomy of sugar apple (annona squamosa l.) seeds (annonaceae)
The sugar apple is of great economic importance to the country,however, information on the anatomical and morphologicalaspects of Annonaceae family seeds is limited to a few speciesand the anatomical studies refer to very ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana. -
El efecto de auxinas sobre el enraizamiento de las estacas de agraz (vaccinium meridionale swartz) en diferentes sustratos
El agraz es una baya de la familia la Ericaceae que crece de forma espontánea en la zona alto andina de Colombia y presenta un alto potencial de exportación, aunque es difícil su propagación por medio de estacas. El ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana. -
Effect of fertilization on the contents of macronutrients and chlorine in tobacco leaves cv. flue-cured (Nicotiana tabacum L.) in two municipalities in Huila, Colombia
In Colombia, there is little information on tobacco crops and the effect of fertilization on the nutrient content of leaves. The aim of this study was to determine the contents of mineral nutrients in tobacco (Nicotiana ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana. -
. effect of fertilizer insertion in the harvested mother banana plant pseudostem (musa aaa simmonds)
The need for more efficient nutrient use in adverse conditions, such as droughts, facilitated the development of new alternatives for fertilizer application, such as direct insertion into the vascular system of the pseudostem ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana. -
Effect of nacl salinity on seed germination and seedling emergence of purple passion fruit (passiflora edulis sims)
The purple passion fruit is propagated by seeds, but factors, such as hardiness and impermeability of the testa and salinity and pH of the soil, give rise to problems in germination and uniformity of seedlings. The objectives ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana. -
Effect of nacl salinity on seed germination and seedling emergence of purple passion fruit (passiflora edulis sims)
The purple passion fruit is propagated by seeds, but factors, such as hardiness and impermeability of the testa and salinity and pH of the soil, give rise to problems in germination and uniformity of seedlings. The objectives ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana. -
Effect of nacl salinity on seed germination and seedling emergence of purple passion fruit (passiflora edulis sims)
The purple passion fruit is propagated by seeds, but factors, such as hardiness and impermeability of the testa and salinity and pH of the soil, give rise to problems in germination and uniformity of seedlings. The objectives ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana. -
Effect of nacl salinity on seed germination and seedling emergence of purple passion fruit (passiflora edulis sims)
The purple passion fruit is propagated by seeds, but factors, such as hardiness and impermeability of the testa and salinity and pH of the soil, give rise to problems in germination and uniformity of seedlings. The objectives ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana. -
Effect of nitrogen and potassium fertilization on the production and quality of oil in jatropha curcas l. under the dry and warm climate conditions of colombia
This study was conducted to assess fruit and seed yield, oil content and oil composition of Jatropha curcas fertilized with different doses of nitrogen and potassium in Espinal (Tolima, Colombia). The yields ranged from ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana. -
Evaluation of uva camarona (macleania rupestris kunth a.c. smith) propagation with air layering
Uva camarona (Macleania rupestris Kunth A.C. Smith) belongs to the Ericaceae family and grows in páramo and subpáramo areas in Colombia, between 2,200 and 3,500 m a.s.l. This plant presents edible berries that serve as ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana. -
Fisiología de semillas recalcitrantes de árboles tropicales
Las semillas recalcitrantes se caracterizan por su sensibilidad a la deshidratación y una rápida pérdida de viabilidad posterior a la diseminación, lo que implica limitaciones graves para el almacenamiento de la semilla ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana. -
Growth of iJatropha curcas/i L. fertilized with nitrogen and potassium under conditions of dry tropical forest of Colombia
Due to the demand in biofuel, the plant species that are not eatable and do not compete with traditional crops in Colombia, such as Jatropha curcas L., have become an important option. To produce more knowledge on the ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana. -
Gulupa (Passiflora edulis), curuba (Passiflora tripartita), aguacate (Persea americana) y tomate de árbol (Solanum betaceum) : innovaciones
El libro va dirigido al sector agrícola, a cultivadores, al sector académico-investigativo, así como a personas interesadas en avances de la investigación en gulupa, curuba, aguacate cv. Hass y tomate de árbol, para su ... -
Morphological and anatomical analyses of the seed coats of sweet granadilla (passiflora ligularis juss.) seeds
The study of histology and morphology of seeds of genus Passiflora has been of high utility for the classification of species. In seeds of sweet granadilla, the histological characteristics and methodologies for their study ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana. -
Nickel: the last of the essential micronutrients
The knowledge about the role of Ni (Ni) in the nutrition, physiology and metabolism of the majority of crops is limited, whereas is considered to be an essential element for the higher plants starting from the 80’s of the ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana. -
Rooting of two types of cuttings of fruit crops vaccinium floribundum kunth and disterigma alaternoides (kunth) niedenzu (ericaceae)
Vaccinium floribundum Kunth and Disterigma alaternoides (Kunth) Niedenzu are two fruit-bearing species of the family Ericaceae, natives of the Andean forest. Given very scarcem knowledge on their ecophysiology, it is not ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana. -
Sugar apple (Annona squamosa L.) seed germination affected by the application of gibberellins
This research sought to establish the response of the germination percentage (PG), synchrony index (E), mean germination time (MGT) and mean germination rate (MGR ) of Annona squamosa L. seeds from Apulo (province of ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana. -
Sugar apple (annona squamosa l., annonaceae) seed germination: morphological and anatomical changes
The anon or sugar apple is a species of the Annona genus, widely distributed in the world and in Colombia and a fruit with great potential in domestic and international markets. However, the technical information related ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana. -
Vegetative propagation of native fruit species of páramo iThibaudia floribunda/I and iCavendishia bracteata/i by cuttings
Cavendishia bracteata and Thibaudia floribunda (Ericaceae) are wild fruit shrubs native to the Andes region. This study aimed to characterize the rooting potential of basal and apical cuttings using naphthalene acetic acid ...Universidad Nacional de Colombia Revistas electrónicas UN Agronomía Colombiana.
