Evaluación de sustancias fitoprotectoras usadas como estrategia de neutralización de la acción del glifosato sobre cultivos de erythroxylum coca
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https://doi.org/10.22335/rlct.v2i2.79Palabras clave:
Erythroxylum coca, fitoprotectores, glifosato, erradicación, aspersiones, cultivos ilícitosResumen
Son múltiples las estrategias empleadas por los cocaleros para resistir a los programas de erradicación. El estudio tuvo como objetivo evaluar 3 tratamientos usados por los cultivadores de coca para neutralizar la acción del glifosato, para tal efecto se estableció un cultivo de coca Erythroylum coca y mediante diseño experimental en bloques al azar se aplicaron los tratamientos consistentes en aspersiones a plantas adultas completamente establecidas (8 meses de edad) compuestos en 3 tipos de sustancias disueltas en agua: Melaza 0.1 g/ml., Leche 1 g/ml, Jabón detergente 10 g/l, mediante inspección basada en la escala de ALAM se determinó los signos de toxicidad y la efectividad fitoprotectora de las sustancias empleadas encontrándose la ineficacia de las estrategias.
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ALFERNESS, (1994). P. L. Determination of glyphosate and (aminomethyl) phosphonic acid in soil, plant and animal matrices, and water by capillary gas chromatography with mass-selective detection.Journal of Agricultural and Food Chemistry. Dec. v. 42 (12) p. 2751-2759.
ANTON, F. A. (1993). Degradational behavior of the pesticides glyphosate and diflubenzuron in water. Bulletin of environmental contamination and toxicology. Dec. v. 51 (6) p. 881-888.
ADKINS, S.W. (1998). Influence of environmental factors on glyphosate efficacy when applied to Avena fatua or Urochloa panicoides. Weed Research. Apr. v. 38 (2) p. 129-138.
ASOCIACIÓN LATINOAMERICANA DE MALEZAS (ALAM). (1974). Recomendaciones sobre unificación de los sistemas de evaluación en ensayos de control de malezas. ALAM, v. 1, n. 1, p. 35-38.
BORJESSON, E.; Torstensson, L. New methods for determination of glyphosate and (aminomethyl) phosphonic acid in water and soil. J-ChromatogrA. Amsterdam; New York: Elsevier, 1993- July 21, 2000. v. 886 (1/2) p. 207-216.
CARLSON, K. L. (1984). Comparative phototoxicity of glyphosate, SC-0224, SC-0545, and HOE00661. Weed science. Nov 1984. v. 32 (6) p. 841-844.
CARSON, D. B. (1997). Biodegradation of N-phosphonomethyliminodiacetic acid by microorganisms from industrial activated sludge. Canadian Journal of Microbiology. Jan. v. 43 (1) p. 97-101.
CORET, J. M.; CHAMEL, A. R. (1993). Influence of some nonionic surfactants on water sorption by isolated tomato fruit cuticles in relation to cuticular penetration of glyphosate. Pesticide Science. Essex: Elsevier Applied Science Publishers. v. 38 (1) p. 27-32.
DICK, R.E. (1995). Glyphosate-degrading isolates from environmental samples: occurrence and pathways of degradation. Applied microbiology and biotechnology. July. v. 43 (3)p. 545-550.
DICKSON, R.L. (1990). Effect of water stress, nitrogen, and gibberellic acid on fluazifop and glyphosate activity on oats (Avena sativa). Jan. v. 38 (1) Weed science. p. 54-61.
DINDAL (ED.) Soil Biology Guide. 1990 John Wiley & Sons and Soil Microbial Ecology, F. Blaine Metting Jr. (ed.) 1993
DISSANAYAKE,-N.; HOY,-J.W.; GRIFFIN,-J.L. (1998). Herbicide effects on sugarcane growth, Pythium root rot, and Pythium arrhenomanes . Phytopathology. St. Paul, Minn. : American Phytopathological Society, 1911-. June. v. 88 (6) p. 530-535.
EASON, J.R. (2000). Reversal of glyphosate inhibition of Sandersonia aurantiaca flower senescence with aromatic amino acids. Postharvest Biology and Technology. Jan. v. 18 (1)p. 81-84.
FELLER, M.C. (1989). Effects of forest herbicide applications on streamwater chemistry in southwestern British Columbia. June. b v. 25 (3) Water resources bulletin. p. 607-616. maps.
FENG, P. C. C. (1999). Analysis of surfactant leaf damage using microscopy and its relation to glyphosate or deuterium oxide uptake in velvetleaf (Abutilon theophrasti). Pesticide Science Mar. v. 55 (3) p. 385-386.
FENG, P. C. C. (1999). Resistance to glyphosate in Loliumrigidum. II. Uptake, translocation, and metabolism. Weed Science July/Aug. v. 47 (4)p. 412-415.
FORLANI, G.; MANGIAGALLI, A.; NIELSEN, E.; SUARDI, C. M. (1999). Degradation of the phosphonate herbicide glyphosate in soil: evidence for a possible involvement of unculturable mi croorganisms. Soil Biol-Biochem. Oxford: Elsevier Science Ltd. July 1999. v. 31 (7) p. 991-997.
FRIESTAD, H. O. (1985). Improved polarographic method for determination of glyphosate herbicide in crops, soil, and water. Journal of the Association of Offical Analytical Chemists . Jan/ Feb. v. 68 (1) p. 76-79. ill.
HASSAN, S. A (1988). Results of the fourth joint pesticide testing programme carried Out by the ICBC-WPRS-Working Group "pesticides and beneficial Organisms." J Appl. Ent 105, 321-329.
MOGADATI, P. S. (1996). Determination of glyphosate and its metabolite (aminomethyl) phosphonic acid, in river water. Journal of AOAC International. Jan-Feb. v. 79 (1) p. 157-162. 108) M.
PAYNE, N. (1987). Off-target deposit measurements and buffer zones required around water for various aerial applications of glyphosate. Information report FPM-X - Forest Pest Management Institute. (80) 23 p. ill., maps.
PAYNE, N. J. (1992). Off-target glyphosate from aerial silvicultural applications, and buffer zones required around sensitive areas. Pesticide science. 1992. v. 34 (1) p. 1-8.
SATICHIVI, N. M. et al. (2000). Absorption and translocation of glyphosate isopropylamine and trimethysulfonium salts in Abutilon theophrasti and Setaria faberi. Weed Sci., v.48, p.675-679, 2000.
TUFFI SANTOS, L. D.; Meira, R.M.S.A.; Santos, I.C.; Ferreira, F.A. (2004). Efeito do glyphosate sobre a morfoanatomia das folhas e do caule de Commelina diffusa e C. benghalensis. Planta Daninha, v. 22, n. n 1, p. 101-106.
TWORKOSKI, T.J. (1998). Effect of moisture stress and glyphosate on adventitious shoot growth of Canada thistle (Cirsium arvense). Weed Science Jan/Feb 1998. v. 46 (1) p. 59-64.
UNDARAM, A. (1997). Solubility products of six metal-glyphosate complexes in water and forestry soils, and their influence on glyphosate toxicity to plants. Journal of environmental science and health. Part B: Pesticides, food contaminants, and agricultural wastes. v. B32 (4) p. 583-598.
UNODC. OFICINA DE LAS NACIONES UNIDAS CONTRA LA DROGA Y EL DELITO. Análisis multitemporal de los cultivos de coca 2008-2009. SIMCI noviembre del 2010
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