Editorial

Abstract 58 | PDF Downloads 38

Protocols J-Synch with and without eCG in Brown Swiss and crosses Whith Bos Indicus cows in the Ecuadorian Amazons

Abstract 245 | PDF Downloads 62
DOI https://doi.org/10.17163/lgr.n33.2021.01

Presence of heavy metals in raw bovine milk from Machachi, Ecuador

Abstract 306 | PDF Downloads 77
DOI https://doi.org/10.17163/lgr.n33.2021.02

Quality of raw milk and payment system for quality in Ecuador

Abstract 292 | PDF Downloads 77
DOI https://doi.org/10.17163/lgr.n33.2021.03

Postpartum Pathologies and Origin of Infertile Cows in Dairy Cattle in the Mexican Highlands

Abstract 109 | PDF Downloads 34
DOI https://doi.org/10.17163/lgr.n33.2021.04

Allophane, a Natural Nanoparticle Present in Andisoles of Ecuador, Properties and Applications

Abstract 200 | PDF Downloads 42
DOI https://doi.org/10.17163/lgr.n33.2021.05

Effects of Hydrogel on Moisture Volume in Soils with Different Textures

Abstract 110 | PDF Downloads 38
DOI https://doi.org/10.17163/lgr.n33.2021.06

Eco-efficiency of the models of agricultural production of hard corn and its influence on climate change in Shushufindi Ecuador

Abstract 139 | PDF Downloads 40
DOI https://doi.org/10.17163/lgr.n33.2021.07

On the Effect of the Refinement of the Roughness Description in a 2D Approach for a Mountain River: a Case Study

Abstract 130 | PDF Downloads 37
DOI https://doi.org/10.17163/lgr.n33.2021.08

Environmental Risk Assessment of Fipronil and Imidacloprid Insecticides In River Shrimp (Cryphiops caementarius)

Abstract 131 | PDF Downloads 41
DOI https://doi.org/10.17163/lgr.n33.2021.09

Autonomous solar thermal system design for indirect dehydration of Aguaymanto (Physalis Peruviana L.), Junín

Abstract 279 | PDF Downloads 53
DOI https://doi.org/10.17163/lgr.n33.2021.10