Editorial

Abstract 105 | PDF Downloads 96

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

Abstract 483 | PDF Downloads 157
DOI https://doi.org/10.17163/lgr.n33.2021.01

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

Abstract 574 | PDF Downloads 231
DOI https://doi.org/10.17163/lgr.n33.2021.02

Quality of raw milk and payment system for quality in Ecuador

Abstract 533 | PDF Downloads 163
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 262 | PDF Downloads 86
DOI https://doi.org/10.17163/lgr.n33.2021.04

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

Abstract 390 | PDF Downloads 96
DOI https://doi.org/10.17163/lgr.n33.2021.05

Effects of Hydrogel on Moisture Volume in Soils with Different Textures

Abstract 386 | PDF Downloads 103
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 342 | PDF Downloads 87
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 275 | PDF Downloads 72
DOI https://doi.org/10.17163/lgr.n33.2021.08

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

Abstract 299 | PDF Downloads 89
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 439 | PDF Downloads 103
DOI https://doi.org/10.17163/lgr.n33.2021.10