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Tamanho de amostra para caracteres morfológicos e produtivos de Crotalaria juncea
(Universidade Federal de Santa Maria, 2016-11-04)
The sunn hemp (Crotalaria juncea L.) is a legume used in crop rotation, for biomass formation, biological nitrogen fixation and control of nematodes. More and more studies are being conducted with this culture and an ...
Amostragem sequencial para avaliação de lagartas e percevejos em soja
(Universidade Federal de Santa Maria, 2017-02-16)
Among the principal limitations of grain yield in soybean are the insect pests, especially the defoliating caterpillars and Sucking stink bugs grains. It is necessary to reveal and quantify these insects for proper ...
Tamanho de amostra para caracteres morfológicos e produtivos de centeio
(Universidade Federal de Santa Maria, 2017-12-15)
The objective of this study was to determine the sample size for morphological and productive characteristics of the rye crop, as a function of sowing times and cultivars. Uniformity trials with two rye cultivars and five ...
Morfologia e componentes produtivos da soja em arranjos de plantas
(Universidade Federal de Santa Maria, 2017-07-28)
The objective of this project was to characterize the growth, development and productivity of two soybean cultivars of different growth habits in different spatial arrangements of plants and to determine a minimum leaf ...
Herbicidas imidazolinonas: fitotoxicidade em arroz tolerante, azevém na entressafra e efeito do resíduo em soja
(Universidade Federal de Santa Maria, 2017-09-22)
The Clearfield® system of rice was developed as a control alternative of weeds in this crop, mainly weedy rice. Currently there are several rice varieties tolerant to herbicides of imidazolinones chemical group. The responses ...
Inoculação de sementes de soja revestida com osmoprotetor em diferesntes pH do solo
(Universidade Federal de Santa Maria, 2017-03-02)
The demand for the viability of seed inoculation days before sowing has challenged scientists to develop technologies that do not affect the survival of inoculated bacteria and that contribute to increase the productivity ...
Controle de Spodoptera frugiperda (J. E. Smith, 1797) em milho Bt com inseticidas aplicados após a irrigação
(Universidade Federal de Santa Maria, 2017-02-20)
The corn crop is very important on Brazil’s economy. With two annual corn seasons, Brazil is the third largest grain producer in the world. One of the main corn pests is the fall armyworm, Spodoptera frugiperda, which main ...
Temperatura e umidade do solo na co-inoculação na cultura da soja
(Universidade Federal de Santa Maria, 2017-07-21)
Biological nitrogen fixation (BNF) is very important for the soybean crop, since it is almost
entirely responsible for the nitrogen (N) supply to the plants. The bacteria responsible for this
process in the soybean crop ...
Efeitos de fertilizantes nitrogenados no patossistema Puccinia triticina-Triticum aestivum
(Universidade Federal de Santa Maria, 2015-01-23)
Abstract – The objective of this study was to determine the biochemical changes caused by applying
foliar fertilizers isolated or associated with the fungicide and the relationship of these changes with
Puccinia ...
Fluxo de emergência e controle químico de arroz-vermelho em soja RR™ cultivada em solo hidromórfico
(Universidade Federal de Santa Maria, 2013-03)
It is believed that the productive potential of irrigated rice production is of 10,000 kg ha-1. However, the productivity achieved today is still below the expected. This is mainly due to unsatisfactory control of weeds, ...