Potencial alelopático de bambúes tropicales. Efecto sobre la germinación y el crecimiento de cultivos tropicales . Ríos, C., Universidad Central Marta. MURILLO P, Elizabeth; VINA P, Amparo; RUIZ T, Víctor H and PEREZ C, Carlos A. EFECTO ALELOPÁTICO DE LA FRACCIÓN CLOROFÓRMICA DE Lagascea. Potencial alelopatico de Wedelia glauca: efecto sobre especies de que W. glauca tiene potencial alelopático bajo condiciones controladas.
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Journal of Ecology These results are consistent with those previously obtained by Aguilera et al. Planta Daninhav. The sizes of the stands of A. Comparison of the allelopathic potential of four march species.
Efecto alelopático de Phyla strigulosa sobre germinación y crecimiento de cultivos
How common are invasion-induced ecosystem impacts? Native species Quillaja saponaria Molina tree and Alelopxtico aromaticum Hook. So far Aguilera et al. Allelopathic compounds from Acacia dealbata significantly affected the germination and early growth of the two native target species. A alelopatia e as plantas. Twenty five seeds of Q. The ecosystem and evolutionary contexts of allelopathy.
Plant Soil and Environment European Journal of Plant Pathology Samplings of leaves, flowers, pods and seeds were collected as described in previous experiment. Leaf litter extract was the one which most inhibited the radicle elongation of Q.
Predominant plant material inside these quadrats was collected, weighed and used to calculate a biomass fall rate; based on the average of the 25 quadrants. Annual Plant Reviews Alelopatic ; Chaila, S.
In addition, the relief is from flat to undulating and there is widespread presence of monocotyledonous and dicotyledonous herbs; as well as isolated tree and short stands of A. These effects were expressed more acutely through the bioassays that involved direct contact with the plant material, in alelopaico the interference of allelochemicals from leaves and seeds impeded germination absolutely.
Allelopathic potencial of Wedelia glauca: effects on horticultural species
In analogy, we can consider that the natural wetting of the leaves, flowers and pods deposited under its canopy must lead to the unleashing of biological activity that will negatively impact the establishment and survival aleloparico this species, from a competitive standpoint with A.
Biological activity obtained from different parts of A.
Hedera hibernica and Dactylis glomerata. Several studies have shown evidence that A. The absence or scarcity of vegetation under the canopy of A.
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Las observaciones realizadas en campo revelan la existencia de comunidades dominadas por W. The alelpoatico of fire-related cues on seed germination and viability of Helenium aromaticum Hook.
Toxins from a symbiotic fungus, Leptographium qinlingensis associated with Dendroctonus armandi and their in vitro toxicities to Pinus armandi seedlings.
Data transformation for geometrically distributed quality characteristics. Except for pods, all other ale,opatico parts induced a significant reduction of germination of Q. Mimosoideaewhich includes about species Lorenzo et al.
Aqueous extracts of leaves presented more intense alellopathic potential activity than the rhizome extracts, demonstrated through marked inhibitions in germination and radicle growth of the test species.
No existen en Santiago del Estero antecedentes sobre el particular y son muy pocos los estudios realizados en la Argentina. The secretory systems of the Asteraceae family their sgnificance in cosmetics and aromatherapy.
Therefore, throughout the ecological succession process, A.