Results: 45

Efecto de la cobertura vegetal en escarabajos coprófagos (Coleoptera: Scarabaeinae) y sus funciones ecológicas en un bosque andino de Colombia

Rev. biol. trop; 70 (1), 2022
Resumen Introducción: Los escarabajos coprófagos cumplen funciones importantes en los ecosistemas terrestres, pero las presiones antrópicas los afectan negativamente. Estos efectos están bien documentados en los bosques neotropicales de tierras bajas, pero se han estudiado poco en los bosques andinos...

Ramularia leaf spot and boll rot are affected differently by organic and inorganic nitrogen fertilization in cotton plants

Biosci. j. (Online); 38 (), 2022
Interaction among nitrogen fertilization using bovine manure, poultry manure, Jatropha curcas seed cake and urea, and the diseases Ramularia leaf spot (RLS) and Boll rot (BR), caused by Ramulariopsis pseudoglycines and Diplodia gossypina, respectively, in cotton plants (Gossypium hirsutum L.), was studie...

Effects of sheep manure in agricultural soils on the behavior of Folsomia candida and initial growth and development of Avena sativa

Braz. j. biol; 81 (4), 2021
Abstract The aim of this study was to evaluate the effects of sheep manure in agricultural soils on the behavior of Folsomia candida and initial growth and development of Avena sativa. For this, an Oxisol was submitted to different doses of sheep manure and was subsequently evaluated for Folsomia candida...

Bacterial communities in fecal samples of myotis chiloensis from Southern, Chile

Int. j. morphol; 39 (1), 2021
SUMMARY: The insectivorous bat Myotis chiloensis is endemic of South America. Even though potentially pathogenic bacterial species of Mycoplasma have been reported from this species, there are no further studies regarding the bacterial communities they harbor. This may provide important insights for the ...

Gas exchanges and chlorophyll content in green pepper plants under bio-fertilization and times of application

Biosci. j. (Online); 37 (), 2021
This study aimed to determine the gas exchange and the chlorophyll content of green pepper plants under doses and times of application of bio-fertilizers based on manure and enriched organic compost. Two experiments were carried out simultaneously with applications of bio-fertilizers prepared from manure...

Agronomic efficiency and profitability of cotton on integrated use of phosphorus and plant microbes

Braz. j. biol; 81 (2), 2021
Cotton crop, plays a significant role in Pakistan’s economy by ruling a prominent place in edible oil and local textile industry. Phosphorus (P) inaccessibility and deficiency of soil organic matter are the key restraints for low crop productivity in cotton. Therefore, a two years field study was desig...

Effect of Organic Residues as Fertilizer on Postharvest Quality of Cherry Tomatoes

Abstract Composting of domestic residues to replace cattle manure was evaluated as a fertilization option for the cherry tomato crop. Two sources of organic compounds (CO) were used to prepare compost piles: Domestic residues (DR) and bovine manure (BM), used in 5 proportions (CO1 = 15% DR + 15% BM, CO2 ...

Technical feasibility of conventional and nonconventional vegetables’ intercropping under organic fertilization

Biosci. j. (Online); 36 (Supplement1), 2020
This work aimed to evaluate the technical feasibility of lettuce, Indian spinach and taro intercropping under organic fertilizer. The experiment was performed at Água Limpa Farm, belonging to the University of Brasília, located in Brasília - DF, from October 2014 to June 2015. A completely randomized ...

Growth and macronutrient absorption in ‘Sabará’ jabuticaba genotypes cultivated in nutrient solution

Biosci. j. (Online); 36 (4), 2020
The knowledge about growth and nutrient accumulation can help improve fertilizer efficiency in the production of jabuticaba seedlings, which is still carried out in an empirical way. This study aimed at determining the growth and macronutrient uptake in ‘Sabará’ jabuticaba genotypes grown ...

Production components of crambe in paraiba semi-arid region with nitrogen fertilization and different spacings

Biosci. j. (Online); 36 (4), 2020
Crambe (Crambe abyssinica H.), a promising species in the production of biodiesel, has low planting cost, high oil content and easy extraction, besides being an alternative for the crop rotation system. The objective of this study was to evaluate the effects of nitrogen fertilization and li...