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Abstract: An in situ collection composed of 167 accessions of the species Annona cherimola, A. glabra, A. reticulata, and A. squamosa, Rollinia sp., and the interspecific hybrid A. squamosa × A. cherimola was established through bioprospecting of genetics resources of
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Abstract: The water-deficit stress has a negative effect on the growth and development of plants, reducing the yield of crops. This study evaluated the effect of a water deficit on the growth and phenology of potato (Solanum tuberosum L.) varieties Diacol Capiro, Pastu
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Abstract: Dasiops spp. are the most important pest in cultivated Passiflora plants. Larvae of these fruit flies are herbivores, feeding on flower buds and fruit of yellow passionfruit, sweet granadilla, banana passionfruit and purple passionfruit crops located in Cundi
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Abstract: Pineapple guava (Acca sellowiana [O. Berg] Burret) is a fruit with export and production potential in Colombia. However, there are few reports about its composition concerning physiological behavior throughout the different ripening phases. Intending to confr
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Abstract: The objective of this research was to develop a model for assessing the risk of erosion, exploring the potential of DEMs from SRTM, ASTER, ALOS PALSAR and one made with interpolation of a 1:25,000 contour map to calculate the variables of the relief that have
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Resumen: Since the middle of the last century, several perspectives have addressed rural development from different viewpoints, and productive aspects have prevailed. Four general approaches encompass these perspectives: the Technocratic, Sociological, Socio-Technocra
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Abstract: This research focused on the greenhouse gas (GHG) emissions and potential sinks associated with conventional and sustainable fruit production systems in the Highlands region of Pasto, Nariño, Colombia. Based on the IPCC (2006) methodologies, the annual emissi
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Abstract: Melanagromyza obtusa (Diptera: Agromyzidae) is recorded for the first time in Colombia. Distribution of this species is mainly Asiatic although it has been recently reported in Florida (The United States of America), the Dominican Republic, Puerto Rico, Haiti
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Abstract: The tomato (Solanum lycopersicum L.) is one of the more important crops that are consumed worldwide. In Colombia, the department of Boyaca is characterized as being the biggest producer of tomatoes, with production centered in the municipalities of Sutamarcha
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Abstract: Fresno (Tolima), in Colombia, is a notable avocado producer, with 36% of the national production. In this paper, two sampling methods are presented to assess natural populations of Paraleyrodes Quaintance pos. bondari attacking avocado trees of Hass and Loren
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Abstract: Three biowastes were applied to a Typic Haplustepts sodic soil in order to generate a Soil Productivity Potential (SPP) indicator derived from the biological, physical and chemical properties. The biowastes included swine manure (SM), vinasse (VS) and compost
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Abstract: The objective of this study was to optimize mass transfer during pulsed vacuum osmotic dehydration (PVOD) of cape gooseberries (Physalis peruviana L.) by means of the surface response methodology. The effects of the factors temperature (25-45°C), solids (50-7
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Abstract: Coffee in Colombia has favorable characteristics for agroforestry practices; farmers traditionally grow coffee under various types of organic coffee systems, mainly dominated by associated systems coffee with shade leguminous tree species, making it one of th
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Abstract: The aphids Takecallis taiwana (Takahashi, 1926) and T. arundinariae (Essig, 1917) were collected from two locations in the Department of Cundinamarca (Colombia) and one location within 90 km of the city of Bogota on plants of the Phyllostachys sp. (Poaceae: B
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Abstract: Water supply is the main yield-limiting factor of oil palm crops. A water deficit affects virtually all aspects of metabolism and plant structure, while a water excess leads to waterlogging, an abiotic stress that affects crop production because of a reductio
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Abstract: An experiment was conducted to study the behavior of three types of emitters used in Colombia under real-work conditions using water from the Neusa River, a tributary of the Bogota River. The emitters included: an in-line turbulent-flow emitter (E1), an integ
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Abstract: Sap flow sensors were installed on the leaf petioles of 5-year-old oil palms (Elaeis guineensis Jacq.) to measure the xylem water flow for 12 days based on the heat ratio method (HRM). It was found that young leaves have higher sap flow rates, reaching values
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Abstract: The expansion of areas affected by drought worldwide has a negative effect on yield and crops production, making water deficits the most significant abiotic stress that limits the growth and development of plants. The use of arbuscular mycorrhizal fungi (AMF)
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Abstract: The increased concentration of carbon dioxide (CO2) and other greenhouse effect gases has led to global warming, which has resulted in climate change, increased levels of ultraviolet (UV) radiation and changes in the hydrological cycle, affecting the growth,
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