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Search results: 85 results (approx.)

1. Kinematic wave hydrologic model of the Turbio River basin, Guanajuato, Mexico.

Objective: To apply the HEC-HMS methodology based on kinematic wave theory in the Turbio river basin to increase the accuracy of the model in predicting storm runoff. Methodology: Calculations were made for: (1) rainfall depth to runoff depth, through the Soil Conservation Service (SCS) runoff...

Author(s) : Vargas-Castaneda, G.; Ibanez-Castillo, L. A.; Arteaga-Ramirez, R.; Arevalo-Galarza, G.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2018 Vol.10 No.1 pp.33-47 ref.41

2. Temporal variability of the groundwater level in the Tecamachalco Valley Aquifer, Puebla, Mexico, 1997-2016.

Introduction: The groundwater of the Tecamachalco Valley aquifer (TVA) is the main source of supply for productive activities in the area, a condition that has generated its overexploitation. Objective: To analyze the temporal variation in the static levels of the TVA from 1997 to 2016 in order to...

Author(s) : Hernández-Vivanco, L.; Villarreal-Manzo, L. A.; Ramírez-Valverde, B.; Ocampo-Fletes, I.; Jaramillo-Villanueva, J. L.; Ortiz-Espejel, B.; Tochihuitl-Tepox, A.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2020 Vol.12 No.1 pp.3-20 ref.34

3. Mathematical modeling of greenhouse solar dryers with natural and forced convection for agricultural products: state of the art.

Sun-drying is the most widely used method of preserving agricultural products; however, under hostile climatic conditions it leads to serious losses in product quantity and quality. The use of solar drying technology in developing countries can reduce postharvest losses and significantly improve...

Author(s) : Garduño-García, Á.; López-Cruz, I. L.; Ruiz-García, A.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2017 Vol.9 No.1 pp.19-36 ref.many

4. Regional management of the environment in a zenith greenhouse with computational fluid dynamics (CFD).

Introduction: The ability to manipulate environmental conditions within a greenhouse allows production control; however, technological constraints still persist in these systems. Objective: To model the environment of a zenith greenhouse cultivated with tomato using computational fluid dynamics...

Author(s) : Flores-Velázquez, J.; Vega-García, M.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2019 Vol.11 No.1 pp.3-20 ref.30

5. Planter to distribute seeds in four-row beds and harvest rainwater.

Introduction: Planting bean and corn in multi-row beds, complemented with rainwater harvesting, has increased grain and dry matter yields. Objective: To design and evaluate a planter to distribute seeds in four-row beds. Methodology: The planter was created based on the design phases of mechanical...

Author(s) : Garibaldi-Márquez, F.; Martínez-Reyes, E.; García-Hernández, R. V.; Galindo-Reyes, M. A.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2020 Vol.12 No.1 pp.21-40 ref.26

6. A function for hydrosystemic management: irrigation distribution planning, demand and canal conduction capacity.

Introduction: The management of irrigation areas aims to achieve an efficient use of resources for full user satisfaction. Objectives: To propose a methodology for hydrosystemic management in which crop demand, irrigation planning in the allocation and distribution of water, as well as conduction...

Author(s) : Íñiguez-Covarrubias, M.; Ojeda-Bustamante, W.; Flores-Velázquez, J.; Díaz-Delgado, C.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2020 Vol.12 No.1 pp.41-54 ref.14

7. Calcium-loaded gelatin nanoparticles as a source of agricultural fertilizer.

Introduction: The productivity of current agricultural practices depends largely on the use of fertilizers. A major limitation of conventional fertilizers is their low crop yields, so the development and application of new types of fertilizers using nanotechnology are potentially effective options...

Author(s) : San Juan-Martínez, E.; Sandoval-Villa, M.; Trejo-Téllez, L. I.; Jiménez-Flores, Y.; Aguilar-Méndez, M. Á.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2020 Vol.12 No.1 pp.69-77 ref.19

8. Estimation of missing daily precipitation and maximum and minimum temperature records in San Luis Potosí.

Weather stations often have incomplete records for a certain period, due to the absence or replacement of the operator, recording device failures or operational negligence, thereby limiting the carrying out of agro-climatic and hydrological studies. Therefore, the aim of this study was to compare...

Author(s) : Gallegos-Cedillo, J.; Arteaga-Ramírez, R.; Vázquez-Peña, M. A.; Juárez-Méndez, J.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2016 Vol.8 No.1 pp.3-16 ref.31

9. Foliar temperature on husk tomato (Physalis ixocarpa Brot.) under water stress.

The efficiency of water use in intensive greenhouse production can mean reduction in fertilization costs and less environmental pollution, mainly salinization of soils. This efficiency depends on the type of control in the irrigation system, either periods, solar radiation, ambient temperature,...

Author(s) : Zarazúa-Bolaños, P.; Rico-García, E.; Mercado-Luna, A.; Alatorre-Jacome, O.; Munguía-Fragoso, P. V.; Soto-Zarazúa, G. M.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2015 Vol.7 No.2 pp.49-60 ref.8

10. Characteristic curve at the inlet of a culvert-type hydraulic model.

Introduction: Due to the hypotheses set out in the equations for the design of hydraulic structures, the flow does not follow a real behavior; therefore, it is necessary to build physical and numerical models to obtain adequate results. Objective: To obtain the characteristic curve of the real...

Author(s) : Arellano-Choca, R.; Carrillo-García, M.; Ruíz-García, A.; Navarro-Gómez, H. I.; Vázquez-Peña, M. A.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2020 Vol.12 No.1 pp.55-68 ref.19

11. Microparticle enhanced CPC radiant energy collection.

Introduction: The use of energy requires collection systems to improve heat transfer capacity. Objective: To evaluate the effect of the incorporation of microparticles in the process fluid of a compound parabolic collector (CPC) on its ability to operate. Methodology: A CPC incorporated with...

Author(s) : Reyes-Cortés Eder; Valle-Guadarrama Salvador; Reséndiz-Cantera Omar; López-Bautista Vicente; Hahn-Schlam Federico

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2020 Vol.12 No.1 pp.79-96 ref.23

12. Synthesis of silver nanoparticles using aqueous tejocote extracts as reducing and passivating agent.

Introduction: Biosynthesis has emerged as an option for obtaining nanometric materials due to the need to use more environmentally-friendly synthesis methods. Objective: To synthesize silver nanoparticles (Ag NPs) with aqueous Crataegus gracilior Phipps (tejocote) bark extract as precursor....

Author(s) : Ronquillo-de Jesús, E.; Aguilar-Méndez, M. A.; López-Perea, P.; Guzmán-Mendoza, J.; Hernández-Martínez, V.; Quiroz-Reyes, N.; Cruz-Hernández, M. A.; Ortiz-Balderas, M.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2018 Vol.10 No.2 pp.67-75 ref.25

13. Microencapsulation of grape seed oil by spray drying using whey protein and hawthorn pectin.

Introduction: Grape seed oil (GSO) contains unsaturated fatty acids that make it susceptible to degradation, causing it to deteriorate. In this sense, microencapsulation in biopolymer matrices is a good alternative to protect it. Objective: To microencapsulate GSO by spray drying of emulsions...

Author(s) : Cuevas-Bernardino, J. C.; Pérez-Alonso, C.; Nieto-Ángel, R.; Aguirre-Mandujano, E.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2019 Vol.11 No.2 pp.127-145 ref.many

14. Nutrient balance in maize cropping systems and challenges for their sustainability.

Introduction: Nutrition management in the maize crop in Guanajuato, Mexico, is based on mineral fertilization, with high doses of nitrogen and reduced application of phosphorus and potassium. Objective: To diagnose the management of mineral nutrition and residues from the maize cropping system, and ...

Author(s) : Flores-Sánchez, D.; Navarro-Garza, H.; Perez-Olvera, M. A.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2019 Vol.11 No.2 pp.97-109 ref.42

15. Evaluation of a mathematical model to predict growth and nitrogen content in tomatoes (Solanum lycopersicum L.) under greenhouse conditions.

Introduction: Mathematical crop modeling allows selecting different simulation environments and analyze the response of different variables over time to estimate, predict and potentiate the growth of a crop. Objective: To simulate and evaluate a dynamic mathematical model to predict tomato growth...

Author(s) : Mancilla-Morales, J. A.; Tornero-Campante, M. A.; López-Cruz, I. L.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2019 Vol.11 No.2 pp.111-125 ref.27

16. Analysis of reference evapotranspiration behavior during the rainy season at five weather stations in the Lerma-Chapala basin.

Introduction: Estimating evapotranspiration of cultivated areas is commonly based on the calculation of reference evapotranspiration (ETo), and is essential in climatic and hydrological studies, as well as in projects related to water management in agriculture. Objectives: To evaluate ETo and...

Author(s) : Núñez-González, G.; Velázquez-Pérez, D.; Pelayo-Cortés, F. J.; Barboza-Jiménez, P.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2019 Vol.11 No.2 pp.147-159 ref.22

17. Evaluation of a hypothetical suppression scenario of the spate irrigation system in Coeneo-Huaniqueo, Michoacán, Mexico.

Introduction: There is a traditional irrigation system in Mexico called entarquinamiento (spate irrigation), which falls into the flood irrigation category, also known as cajas de agua (literally water boxes). Certain effects generated by traditional irrigation systems are intentional and others...

Author(s) : Salomón-Guzmán, E. G.; Ibáñez-Castillo, L. A.; Palerm-Viqueira, J.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2019 Vol.11 No.1 pp.21-38 ref.34

18. Influence of the geographical area and morphological part of the water hyacinth on its chemical composition.

Introduction: The water hyacinth (Eichhornia crassipes) is a tropical species that has characteristics with biotechnological potential; however, its chemical composition may vary depending on the geographical area and climatic conditions, which influences its end use. Objective: To evaluate the...

Author(s) : Tovar-Jiménez, X.; Favela-Torres, E.; Volke-Sepúlveda, T. L.; Escalante-Espinosa, E.; Díaz-Ramírez, I. J.; Córdova-López, J. A.; Téllez-Jurado, A.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2019 Vol.11 No.1 pp.39-52 ref.42

19. Agronomic behavior of piquin pepper ecotypes under photoselective covers.

Introduction: The use of colored shading nets and greenhouses is a strategy to improve the use of solar radiation and regulate temperature, in addition to increasing productivity in horticultural crops. Objective: To evaluate the effect of different photoselective covers on agronomic variables in...

Author(s) : Paredes-Jácome, J. R.; Mendoza-Villarreal, R.; Perez-Rodriguez, M. Á.; Robledo-Torres, V.; Moreno-Limón, S.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2019 Vol.11 No.1 pp.53-67 ref.36

20. Valuation and use of a new variety of barley for brewing craft beer.

Introduction: In recent years the brewing industry has shown great growth, which makes it necessary to generate knowledge about the use of new varieties of barley produced in Mexico. Objective: To evaluate the potential of Doña Josefa barley to brew gourmet-type beer with different flavor notes...

Author(s) : Guzmán-Ortiz, F. A.; Soto-Carrasquel, A.; López-Perea, P.; Román-Gutiérrez, A. D.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2019 Vol.11 No.1 pp.81-95 ref.28

21. Influence of locust bean and xanthan gums on the stability and acceptability of dairy cream.

Introduction: In making a cream, various additives can be added, among which gums, which have been the subject of interest due to their advantages in industrial production, stand out. Objective: To evaluate the effect of xanthan and locust bean gums on the physical and sensory properties of...

Author(s) : Sánchez-Ortega, E. M.; Hernández-Calette, A.; Hernández-Montes, A.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2017 Vol.9 No.2 pp.63-84 ref.39

22. Trajectory of a tractor with automatic guidance.

Automatically-guided farm tractors are conventional tractors equipped with geo-positioning systems, sensors and actuators that allow programing their trajectory. Automatic steering systems eliminate the need of having a driver as they are able to make accurate trajectories and also allow carrying...

Author(s) : Yam-Tzec, J. A.; Romantchik-Kriuchkova, E.; Morelos-Moreno, Á.; Pérez-Sobrevilla, L.; López-Canteñs, G. J.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2014 Vol.6 No.2 pp.43-50 ref.9

23. Methodology for selecting and applying photovoltaic systems for greenhouses.

High pollution levels resulting from the production of electricity from fossil fuels has led to the search for new energy alternatives, such as photovoltaic (PV) systems. In this work, a novel methodology for selecting PV components in order to generate the electricity demanded by different...

Author(s) : Martínez-Castellanos, T.; Romantchik-Kriuchkova, E.; Betanzos-Castillo, F.; Contreras-Magaña, E.; Martínez-Elizondo, R.; Poblano-Ortiz, E. S.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2014 Vol.6 No.1 pp.15-30 ref.12

24. Determination of shear velocity in a mild-sloping open channel flow.

Objective: To present a methodology that allows experimentally determining shear velocity, considering the log-law as a model of velocity distribution in the outer region of turbulent flow. Methodology: The experimental study was carried out in a rectangular-shaped, variably-sloped channel with a...

Author(s) : Mendoza-Gonzalez, A.; Aguilar-Chavez, A.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2018 Vol.10 No.1 pp.3-12 ref.25

25. Classical thermodynamic-based models for predicting physical properties of a biodiesel fuel.

Objective: To obtain a model based on the classical Peng-Robinson equation of state to evaluate the initial thermodynamic expressions (first- and second-derivative properties) in biodiesel. Methodology: A modified temperature dependence was used to transform the volume of the Peng-Robinson cubic...

Author(s) : Benavides-Fajardo, J. E.; Romero-Bastida, M.; Perdomo, F. A.; Núñez-Santiago, M. del C.

Publisher : Universidad Autónoma Chapingo, Chapingo, Mexico

Journal article : Ingeniería Agricola y Biosistemas 2018 Vol.10 No.1 pp.13-32 ref.30