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Production and composition of chemical elephant grass cv. pioneer in different heights of waste - literature review
(Univ Estadual Centro-oeste, 2015-09-01)
The work aims to review studies evaluating the agronomic characteristics of elephant grass (Pennisetum purpureum, Schum) originating in Africa, it has several ways to use as hay, grazing, silage and capineira. Besides the ...
Reguladores vegetais e atividade de invertases em cana de açúcar no início da safra
(2015-01-01)
Invertases play an essential role in partitioning photosynthates between storage and growth. The objective of this study was to evaluate the activity of acid and neutral invertases and the role they play in controlling the ...
Phosphorus Fractionation in Soil Cultivated with Sugarcane Fertilized by Filter Cake and Phosphate Sources
(2015-10-28)
Studies of phosphorus (P) forms in high-weathering soils, after long periods of phosphate fertilizer application associated with organic residues, are important to optimize P fertilization. This study aims to evaluate the ...
Impact of amendments on the physical properties of soil under tropical long-term no till conditions
(2016-12-01)
Tropical regions have been considered the world's primary agricultural frontier; however, some physico-chemical deficiencies, such as low soil organic matter content, poor soil structure, high erodibility, soil acidity, ...
Genetic erosion risk by environmental and antropic factor applied on strategies for Lychnophora ericoides conservation
(2012)
This study evaluated the genetic erosion risk factors and the strategic points for the conservation of Lychnophora ericoides population in “Paraíso Perdido” farm, Serra da Canastra (20° 37’ 54” S; 46° 19’ 37” W; 833 m ...
Espaçamento e população de plantas na cultura da mamona na safra e safrinha: estudo econômico
(2011)
Changing weather and light throughout year can influence the grain yield of castor bean, thereby affecting the economic return of the crops. This study aimed to examine the production cost and the profitability of castor ...
Variation in the Abundance of Neotropical Bees in an Unpredictable Seasonal Environment
(2016-04-01)
This study provides information on the number of orchid bees based on a long-term monitoring study in an antropized savanna region in Southeastern Brazil. Sampling was carried out using chemical lures, and 77 samples were ...
State of art of cancer pharmacogenomics in Latin American populations
(MDPI AG Disclaimer, 2017-05-23)
Over the past decades, several studies have shown that tumor-related somatic and germline alterations predicts tumor prognosis, drug response and toxicity. Latin American populations present a vast geno-phenotypic diversity ...
Flies as possible vectors of inflammatory trachoma transmission in a brazilian municipality
(2021-01-01)
Trachoma is a keratoconjunctivitis caused by Chlamydia trachomatis, considered an important leading cause of preventable blindness in the world. This study aimed at verifying if flies can be the vectors for trachoma in our ...
Physical changes within a large tropical hydroelectric reservoir induced by wintertime cold front activity
(2014-08-20)
We investigated the influence of wintertime cold front activity on the physical processes within a large tropical reservoir located in Brazil. The period chosen for this study consisted of 49 days between 28 April 2010 and ...