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Potencial e lacunas de produtividade em milho no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2021-02-18)
The objectives of this study were (i) to estimate the yield potential (Yp), water-limited yield potential (Yw) and the yield gap (Yg) of the maize in Brazil, (ii) to estimate how much Brazil still can increase maize ...
Crescimento, desenvolvimento e produtividade de mandioca em função da adubação e manejo de plantas daninhas
(Universidade Federal de Santa Maria, 2021-02-11)
The increase in the world population, which may exceed 10 billion in 2050, will require low-cost and easy production. As a result, cassava (Manihot esculenta Crantz) was chosen by the UN as the 21st century crop. The ...
Influência dos teores de água e impurezas na qualidade de grãos de arroz submetidos à secagem estacionária
(Universidade Federal de Santa Maria, 2021-06-29)
Rice (Oryza sativa) is one of the main foods of the world population, having starch as the main nutrient. Drying is considered one of the most important steps in grain processing, which aims to reduce the water content to ...
Efeitos cumulativos da secagem e da intermitência na qualidade física e físico-química do arroz em casca e integral
(Universidade Federal de Santa Maria, 2021-02-24)
Considering that the knowledge of the effects of intermittent drying on the physical and physicochemical properties of rice grains is useful for the proper management of the drying operation, increasing quality to the final ...
Escala fenológica, estimativa da área foliar e um método simples e barato para vernalização de statice
(Universidade Federal de Santa Maria, 2021-02-11)
The statice is an important and appreciated cut flower, as its stems have high post-harvest quality, such as which add value and lightness to the floral arrangements. In Brazil, statice crops are concentrated in winter and ...
Uniformidade de distribuição longitudinal de fertilizantes de um mecanismo dosador com rosca helicoidal dupla
(Universidade Federal de Santa Maria, 2021-08-06)
With the constant increases in the demand for food, an increase in crop productivity is increasingly necessary. For this to occur, the use of more efficient techniques and equipment is essential. This research aimed to ...
Desempenho produtivo, retorno financeiro e econômico do Tifton 85 irrigado
(Universidade Federal de Santa Maria, 2021-03-31)
Tifton 85 (Cynodon spp.), is an excellent forage for the intensification of livestock production
in Rio Grande do Sul. However, there are invariably losses in production related to water deficit
in periods of drought, ...
Densidade de plantas agronômica ótima de soja para altas produtividades em ambiente subtropical
(Universidade Federal de Santa Maria, 2021-02-19)
The agronomic optimal plant density (AOPD) is the minimum number of plants needed to maximize grain yield in soybean crops. The aims of this work were: (i) to determine AOPD for different soybean maturity groups (MGs) in ...
Uso e manejo da água, coeficientes de cultura e qualidade de hastes florais do gladíolo
(Universidade Federal de Santa Maria, 2021-02-22)
Knowledge of the water consumption of a crop throughout its cycle is essential for good irrigation management and to ensure maximum productivity. Thus, the objectives in this dissertation were: (i) Evaluate the effects of ...
Misturas, adjuvantes, dureza e pH da água interferem na aplicação de herbicidas mimetizadores da auxina
(Universidade Federal de Santa Maria, 2021-01-28)
With the launching of Enlist® and Xtend® technologies and, consequently, the increased use of the herbicides 2,4-D and dicamba, new information about the technology of the application of these compounds must be generated, ...