Editorial

Abstract 167 | PDF Downloads 147

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

Abstract 683 | PDF Downloads 236
DOI https://doi.org/10.17163/lgr.n33.2021.01

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

Abstract 856 | PDF Downloads 334
DOI https://doi.org/10.17163/lgr.n33.2021.02

Quality of raw milk and payment system for quality in Ecuador

Abstract 749 | PDF Downloads 248
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 425 | PDF Downloads 120
DOI https://doi.org/10.17163/lgr.n33.2021.04

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

Abstract 549 | PDF Downloads 129
DOI https://doi.org/10.17163/lgr.n33.2021.05

Effects of Hydrogel on Moisture Volume in Soils with Different Textures

Abstract 589 | PDF Downloads 152
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 494 | PDF Downloads 131
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 348 | PDF Downloads 94
DOI https://doi.org/10.17163/lgr.n33.2021.08

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

Abstract 460 | PDF Downloads 128
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 598 | PDF Downloads 144
DOI https://doi.org/10.17163/lgr.n33.2021.10