Search
Now showing items 31-40 of 145
Método para classificação da reação de genótipos de cana-de-açúcar às ferrugens marrom e alaranjada
(Universidade Federal de São Carlos, 2021-06-29)
The brown and orange rusts of sugarcane are diseases of concern to the sugarcane industry, due to the rapid spread of causal agents and the potential for damage to productivity. The main method for controlling both is the ...
Diagnóstico do cooperativismo agropecuário no Brasil
(Universidade Federal de São Carlos, 2021-01-12)
This work aims to analyze the panorama of agricultural cooperatives in Brazil and its regions through the following variables: number of agricultural establishments; number of agricultural establishments organized in ...
Produtividade de algodão herbáceo (Gossypium hirsutum L.) em função das adubações de plantio e foliar com fertilizante organomineral
(Universidade Federal de São Carlos, 2018-12)
The current cotton culture model in Brazil is characterized by extensive agricultural areas, especially in the Midwest region. The mega-cotton system has been criticized due to the difficulties of conducting it sustainably. ...
Fertilizantes de eficiência aprimorada: perspectivas e potencial de uso de biopolímeros como matrizes de liberação lenta ou controlada
(Universidade Federal de São Carlos, 2020-12-18)
Conventional mineral fertilizers consist of products applied in the field, which aim to provide higher yields for agricultural crops. However, the excessive use of these fertilizers in the soil causes environmental, economic, ...
Efeito do tipo de fertilizante na produtividade e composição mineral em couve crespa
(Universidade Federal de São Carlos, 2020-10-25)
Cabbage is a vegetable of high nutritional value and balanced fertilization is essential to ensure high productivity and quality of agricultural products. The curly kale, less known than the flat leaf kale, is beneficial ...
Adubação com torta de filtro “in natura” e compostada no desenvolvimento inicial da cana-de-açúcar (Saccharum officinarum L.)
(Universidade Federal de São Carlos, 2015-07)
The agricultural use of by-products of the agroindustry, such as filter cake, reduces the production costs of sugarcane and contributes to the mitigation of environmental impacts, since it reduces the use of mineral ...
Tolerância de porta enxertos cítricos ao alumínio em solução
(Universidade Federal de São Carlos, 2013-07)
One of the main causes of losses in agricultural productivity is due to the high concentrations of aluminum (Al) in the soil solution, characteristic of acidic weathered soils in the humid tropical zone. Al affects the ...
Setor sucroenergético: dinâmica produtiva do açúcar no Brasil
(Universidade Federal de São Carlos, 2020-12-18)
Brazil stands out worldwide in the sugar-energy sector, in world rankings it presents itself as the largest producer and exporter of sugar and the second largest producer of ethanol. In this sense, it is important to better ...
Análise do teor de minerais de grão verde, torrado, borra e bebida de cafés cultivados em sistema orgânico e organomineral
(Universidade Federal de São Carlos, 2022-04-27)
Coffee's main attribute for determining marketing and price is quality. Minerals interfere with coffee quality through plant metabolism and accumulation of desirable chemical compounds related to aroma, flavor, and production ...
Análise das mudanças da colheita manual da cana-de-açúcar para a mecanizada no setor sucroenergético
(Universidade Federal de São Carlos, 2022-04-25)
Brazil is the largest producer of sugarcane and its by-products in the world. For the 2020/21 harvest, sugarcane crushing in Brazil was 657,433 thousand tons, with the North-Northeast region responsible for 7.9% and the ...