Cu-ID: https://cu-id.com/2120/v32n1e551 Redirecciones: 6 URL: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/article/view/551 OAI: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai:ojs.pkp.sfu.ca:article/551 BibTeX: @article{Plague_and_natural_enemy_incidence_in_barrier_crops_of_ecological_papaya_plantation_“Maradol_Roja”_variety, title = {Plague and natural enemy incidence in barrier crops of ecological papaya plantation “Maradol Roja” variety}, author = {González García, Nancy and Rodríguez Manzano, Arlene and Cruz, Bienvenido and Martínez Suárez, Yolanda and Ramos Gómez , Nancy and Fraga Ruiz, Sahyli}, journal = {Agrotecnia de Cuba}, volume = {32}, number = {1}, pages = {7-13}, year = {2008-01-24}, publisher = {Instituto de Investigaciones Fundamentales en Agricultura Tropical “Alejandro de Humboldt”}, language = {spa}, url = {https://cu-id.com/2120/v32n1e551}, cu_id = {https://cu-id.com/2120/v32n1e551}, abstract = {The plant biodiversity constitute one alternative in the plague integral management in the papaya crop, variety “Maradol Roja”. The use of barrier plants in the crops are important in the invasion steps and establishment of plagues, by to constitute the physical barrier and entertainment of different insects, taking in to account that this plants contribute with attraction visual and smell before to contact with the principal crop. This research to make inside project: Ecological papaya production with “Maradol variety” for the Urban Agriculture Conditions. The plantation was to make in red ferralitic soil, in Santiago de Las Vegas, locality. It is evaluated fourth plants varieties how barrier: Sorghum sp., Tagetes erecta, Hibiscus sabdarifa L. e Ipomoea Crassicaulis. The periodic evaluations were to make to detect of entomofaune present and the date was process with frequency distribution, in excel program. Enemy and plague was identified in these crops and it is recommended use simultaneous of three, because to incite favorable in the plague agroecologic management detected in this crop, however don’t recommender the how barrier use of Hibiscus sabdarifa L., in papaya for the Cuban conditions.}, }
Cu-ID: https://cu-id.com/2120/v32n1e566 Redirecciones: 6 URL: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/article/view/566 OAI: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai:ojs.pkp.sfu.ca:article/566 BibTeX: @article{Principal_diseases_in_chickpea_crop_and_their_possible_measures_of_control, title = {Principal diseases in chickpea crop and their possible measures of control}, author = {García, Juan L. and González , Luis and Shagarodsky, Tomás}, journal = {Agrotecnia de Cuba}, volume = {32}, number = {1}, pages = {89-97}, year = {2008-05-06}, publisher = {Instituto de Investigaciones Fundamentales en Agricultura Tropical “Alejandro de Humboldt”}, language = {spa}, url = {https://cu-id.com/2120/v32n1e566}, cu_id = {https://cu-id.com/2120/v32n1e566}, abstract = {The first results of the evaluation and identification of diseases are presented in the chickpea crop (Cicer arietinum L.) in Cuba and their possible control measures. Samples of leaves shafts, roots and seeds with symptoms of plant pathogens microorganism we are taking and it used the conventional methodology for the isolation and identification of the species. Under laboratory conditions was evaluated the effect of eight fungicides applied to the seed for the control of Rhizoctonia solani and Fusarium spp. through the infestation index and the percentage of germination. The appropriate application doses for the most effective fungicides in the treatment to the seed were necessary to evaluate. Was studied the behaviour of four variants for the control of plant diseases from the field behaved in the seed. The results showed that the main diseases in the chickpea in Cuba are those caused by the Complex of Fungus of the soil among which Fusarium spp, Sclerotium rolfsii, Rhizoctonia solani and Macrophomina phaseolina and of them. The most important for the damages that take place and their frequency with which it is Fusarium spp. The treatment to the seed with the fungicides throws in a dose of 4 g of i.a / kilogram of seeds or Falisolan to reason of 3 g of a.i / kilogram of seed was effective in the control of the mushrooms of the soil. The application of systemic fungicides in the reproductive stage of the crop the indexes of infection of fungus that affect the quality of the seed and the yields and population crop level of chickpea diminish.}, }
Cu-ID: https://cu-id.com/2120/v32n1e568 Redirecciones: 5 URL: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/article/view/568 OAI: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai:ojs.pkp.sfu.ca:article/568 BibTeX: @article{NUR_I_Y_NUR_II:_Nuevos_híbridos_cubanos_de_tomate, title = {NUR I Y NUR II: Nuevos híbridos cubanos de tomate}, author = {González-Chávez, Maribel and Díaz, Nuria and Sánchez, Yanisbell and Soto, Juan A. and Acuña, Gloria and Marrero, Caridad}, journal = {Agrotecnia de Cuba}, volume = {32}, number = {1}, pages = {105-105}, year = {2008-06-17}, publisher = {Instituto de Investigaciones Fundamentales en Agricultura Tropical “Alejandro de Humboldt”}, language = {spa}, url = {https://cu-id.com/2120/v32n1e568}, cu_id = {https://cu-id.com/2120/v32n1e568}, abstract = {El desarrollo de la agricultura cubana y su relación en el contexto mundial, precisa el uso de híbridos F1 por las posibilidades que ofrecen de acumular genes dominantes para la resistencia a diversas enfermedades y la conservación del fruto, además de permitir la protección varietal. Como parte del programa de mejoramiento de hortalizas en que el INIFAT ha venido trabajando desde algunos años, se obtuvieron los híbridos de tomate NUR I y NUR II, privilegiando en ellos la calidad y características productivas para este renglón agrícola. Contar con una tecnología de producción de semillas y con híbridos sobresalientes que en alguna medida resulten competitivos, nos libera de la total dependencia del poderoso monopolio internacional de las casas comercializadoras de semillas.}, }
Cu-ID: https://cu-id.com/2120/v32n1e567 Redirecciones: 7 URL: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/article/view/567 OAI: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai:ojs.pkp.sfu.ca:article/567 BibTeX: @article{Behavior_of_chickpea_(Cicer_arietinum_L.)_varieties_against_root-knot_nematode_Meloidogyne_incognita, title = {Behavior of chickpea (Cicer arietinum L.) varieties against root-knot nematode Meloidogyne incognita}, author = {Ortega , José and Shagarodsky, Tomás}, journal = {Agrotecnia de Cuba}, volume = {32}, number = {1}, pages = {98-104}, year = {2008-05-22}, publisher = {Instituto de Investigaciones Fundamentales en Agricultura Tropical “Alejandro de Humboldt”}, language = {spa}, url = {https://cu-id.com/2120/v32n1e567}, cu_id = {https://cu-id.com/2120/v32n1e567}, abstract = {A study was conducted in order to evaluate the behavior of 39 chickpea varieties against the root-knot nematode Meloidogyne incognita Race 2. The results have shown differences in the response in chickpea varieties, and a wide variation in the infection indeces ranging between 23 and 63 %. The varieties and lines L-5ID, L-31, Nacional-24 and Nacional 5HA in semi- controlled conditions showed an infection index below 26 %, though these results must be taken on account in the improvement and the extension of the chickpea in Cuba. The high nematode infection produces a diminish in the yield through a decrease in yield per plant, 100 seed weight, and the number of pods per plant, and an increase the plant height and the vegetative period.}, }
Cu-ID: https://cu-id.com/2120/v32n1e565 Redirecciones: 7 URL: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/article/view/565 OAI: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai:ojs.pkp.sfu.ca:article/565 BibTeX: @article{Diminished_effect_of_the_organic_matter_on_red_lixiviated_ferrallitic_soils, title = {Diminished effect of the organic matter on red lixiviated ferrallitic soils}, author = {Morales, Marisol and Hernández, Alberto and Marentes, Francy and Funes- Monzote, Fernando R. and Borges, Yenia and Morell, Fernando and Vargas, Dania and Ríos, Humberto}, journal = {Agrotecnia de Cuba}, volume = {32}, number = {1}, pages = {77-88}, year = {2008-04-24}, publisher = {Instituto de Investigaciones Fundamentales en Agricultura Tropical “Alejandro de Humboldt”}, language = {spa}, url = {https://cu-id.com/2120/v32n1e565}, cu_id = {https://cu-id.com/2120/v32n1e565}, abstract = {The Red Lixiviated Ferrallitic soils in Havana province had been by agriculture production during more one century. This process takes in account the depletion of the organic matter content in these soils. In this paper is studied the relationship between the soil organic matter content with some physical properties as the dispersion factor and bulk density in localities different. These results permited us to develop an hypothese about the soil degradation process with the lower soil organic matter content and the breaking of soil microaggregate, the structure aggegates and the evolution of the disparse clay, that share in bearing the deterioration of soil properties.}, }
Cu-ID: https://cu-id.com/2120/v32n1e562 Redirecciones: 6 URL: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/article/view/562 OAI: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai:ojs.pkp.sfu.ca:article/562 BibTeX: @article{Indicadores_edáficos_para_medir_la_sostenibilidad_de_suelos_ferralíticos_rojos_de_la_provincia_La_Habana,_Cuba, title = {Indicadores edáficos para medir la sostenibilidad de suelos ferralíticos rojos de la provincia La Habana, Cuba}, author = {Orellana Gallego , R. and Moreno Álvarez, J.M. and Febles González, J.M. and Vega Carreño, M.}, journal = {Agrotecnia de Cuba}, volume = {32}, number = {1}, pages = {65-76}, year = {2008-04-24}, publisher = {Instituto de Investigaciones Fundamentales en Agricultura Tropical “Alejandro de Humboldt”}, language = {spa}, url = {https://cu-id.com/2120/v32n1e562}, cu_id = {https://cu-id.com/2120/v32n1e562}, abstract = {Physical degradation of Cuban Red Ferralitic soils (Ferralsols) demands the selection of soils indicators, precise, sensitive and operative, to control the changes that take place in them. Diverse ecosystems were compared under different managements. It was determined different physical and chemical variables of soils, and it was evaluated as them they varied in relation to the reference area (forest, >100 years). A proposal of soils indicators was elaborated and values thresholds were identified, starting from which it happens an interference. The variables "matter organic", "waterstables aggregates”, "dispersion coeficient” and “infiltration" were the most sensitive indicators to the degradation of the soils.}, }
Cu-ID: https://cu-id.com/2120/v32n1e559 Redirecciones: 6 URL: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/article/view/559 OAI: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai:ojs.pkp.sfu.ca:article/559 BibTeX: @article{Evaluation_of_germplasm_Capsicum_collection_against_to_tobacco_etch_virus_(TEV), title = {Evaluation of germplasm Capsicum collection against to tobacco etch virus (TEV)}, author = {Barrios, Odalys and Cruz, Bienvenido and Acuña, Gloria and Abreu , Sergio and de Armas, Dalila}, journal = {Agrotecnia de Cuba}, volume = {32}, number = {1}, pages = {58-64}, year = {2008-04-04}, publisher = {Instituto de Investigaciones Fundamentales en Agricultura Tropical “Alejandro de Humboldt”}, language = {spa}, url = {https://cu-id.com/2120/v32n1e559}, cu_id = {https://cu-id.com/2120/v32n1e559}, abstract = {138 accessions of Capsicum collection belong to the INIFAT Genebank were evaluated. These accessions belonging to the C. annuum-chinense-frutescens Complex. The cultivars were evaluated using qualitative characters: Fruit type and Pungency and the quantitative character: Infection rate against to Tobacco etch virus (TEV). The accessions behavior were registered during two years in different evaluation moments, using a susceptible control 'California Wonder' for the comparison of the diseases development. The data were processed by Factorial Analysis of Simple Correspondence in order to the germplasm classification and this base the best cultivars were selected. The insects populations density was determined by means of direct observation plants and the insects dynamics concurrence was evaluated. It was observed that, the relationship existent among the virus-vector-host with the cultivation cycle, the favorable climatic conditions of wind speed and temperature, as well as the natural reserve present in the cultivation fields, was appropriate for the expression on high degree of the TEV during the evaluation years. A wide variability was detected in the germplasm studied; they stood out 34 accessions with low infection index; what represents that 25% of the germplasm evaluated offers resistance to the virus under natural infection conditions, for what they constitute a valuable genetic reserve for the improvement programs.}, }
Cu-ID: https://cu-id.com/2120/v32n1e558 Redirecciones: 8 URL: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/article/view/558 OAI: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai:ojs.pkp.sfu.ca:article/558 BibTeX: @article{Efecto_de_la_salinidad_sobre_la_germinación_in_vitro_de_embriones_inmaduros_de_maíz_(Zea_mays_L.), title = {Efecto de la salinidad sobre la germinación in vitro de embriones inmaduros de maíz (Zea mays L.)}, author = {Capote, Amelia and Fernández, Lianne and Cabrera, Melba and Penichet, Heidy and Socorro, Alfredo and Pérez, Odalys and Mendoza, Ma. Julia and Palacios , Zoila and Acuña, Gloria}, journal = {Agrotecnia de Cuba}, volume = {32}, number = {1}, pages = {45-57}, year = {2008-03-26}, publisher = {Instituto de Investigaciones Fundamentales en Agricultura Tropical “Alejandro de Humboldt”}, language = {spa}, url = {https://cu-id.com/2120/v32n1e558}, cu_id = {https://cu-id.com/2120/v32n1e558}, abstract = {In order to establish an in vitro methodology to characterize maize genotypes for their resistance to salinity stress, the effect of five doses (0, 0,5, 1.0, 1.5 y 2.0%) of sodium chloride (NaCl) on germination and growth of immature embryos were determinate in differences genotypes (P 2546, P 683, Tayuyo y Oro) from Gene Bank of INIFAT. The embryos were culture on MS (1962) media without growth regulators. Germination, plant height, root length and number of leaves and proline content and electrical conductivity in leaves were determinate. Results showed that the variables evaluated were inhibited when saline concentrations increased and were observe a total suppression of growth at 2% NaCl. Root length, levels of proline and electrical conductivity showed a different behaviour among genotypes and allowed to identify the genotypes P 2546 and P 683 as the most susceptible and the genotype Tayuyo as the most tolerant, so that they can be use as possible markers for selection of salinity tolerant genotypes.}, }
Cu-ID: https://cu-id.com/2120/v32n1e557 Redirecciones: 7 URL: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/article/view/557 OAI: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai:ojs.pkp.sfu.ca:article/557 BibTeX: @article{Behavior_of_maize_seeds_in_“ex_situ”_conservation, title = {Behavior of maize seeds in “ex situ” conservation}, author = {Fraga, Nélida A. and Calderón, Susana and Cantero, Nivia and Alfonso, Juan C. and Alonso , María C. and Figueroa, María}, journal = {Agrotecnia de Cuba}, volume = {32}, number = {1}, pages = {40-44}, year = {2008-03-03}, publisher = {Instituto de Investigaciones Fundamentales en Agricultura Tropical “Alejandro de Humboldt”}, language = {spa}, url = {https://cu-id.com/2120/v32n1e557}, cu_id = {https://cu-id.com/2120/v32n1e557}, abstract = {The phytogenetic resources conservation and its sustainable use, increases its worldwide importance day by day. A most known and used way to the maintenance of this resources is the ex situ conservation. Nevertheless, the establishment of the genebank collection needs the research for the adequate parameters determination to different species storing. The purpose of this paper was the determination of the best storing conditions at short and medium term (at temperatura 5±2 °C) of two maize varieties. The varieties were stored at aluminum cover and glass container with two seed moisture content values. Each sample was extracted from the chamber every four months during 24 months and the germination tests were made. The obtained results proved the existence of a differential behavior between varieties into the specie for the ex situ conservation at cold chamber. Although low seed moisture values and glass container that were the best to seeds conservation.}, }
Cu-ID: https://cu-id.com/2120/v32n1e555 Redirecciones: 6 URL: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/article/view/555 OAI: https://agrotecnia.edicionescervantes.com/index.php/agrotecnia/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai:ojs.pkp.sfu.ca:article/555 BibTeX: @article{Establishment_of_a_core_collection_of_maize_(Zea_mays_L.),_through_the_ex_situ_collection_of_the_crop, title = {Establishment of a core collection of maize (Zea mays L.), through the ex situ collection of the crop}, author = {Fernández, Lianne and Fundora, Zoila and Gálvez, Guillermo and Cristóbal, Raúl and Guevara, Carlos and Acuña, Gloria and Pérez, M. Félix and Puldón, Gretel and Walón, Lázaro and Soto, J. A.}, journal = {Agrotecnia de Cuba}, volume = {32}, number = {1}, pages = {22-39}, year = {2008-02-21}, publisher = {Instituto de Investigaciones Fundamentales en Agricultura Tropical “Alejandro de Humboldt”}, language = {spa}, url = {https://cu-id.com/2120/v32n1e555}, cu_id = {https://cu-id.com/2120/v32n1e555}, abstract = {In order to establish a core collection, 91 accessions from the maize collection and four commercial varieties (Gíbara, Pajimaca, Victoria y Francisco Mejorado) were sown in plots of 5 rows by accession and 3.5 m long using a No Replicated design. The experiment was carried out in the farm La Amalia, municipality of Boyeros in September 2003 and January 2004. Seventeen descriptors from the ear and the grain were evaluated. The descriptors with the highest variability were chosen and included in the principal components analysis and the cluster analysis, using the first principal components score as input variables for the clustering process. For the classification of the germplasm two aspects were taken into account: the grain type and the geographic origin. The cluster analysis shown the formation of 6 sections and allowed the establishment of the core collection formed by 19 accessions, which represents a 20 %, with the objective of gathering more than the 70 % of the alleles from the base collection in the core collection. The principal stratum was integrated by 16 landraces, because this portion represents the variability of the collection according to the type of grain and they are distributed taking into account the geographic origin as follows: three from the Western, five from the Center and eight from the West. Three commercial varieties were included in the core collection with the goal of the representing several genetics forms used in the Plant Breeding Program.}, }
