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Himenópteros parasitoides associados a cultivos orgânico e convencional de tabaco (nicotiana tabacum l.) em Santa Cruz do Sul, RS, Brasil
(Universidade Federal de Santa Maria, 2011-02-28)
The fauna of parasitic Hymenoptera is not well known in Brazil, despite its great diversity and biological, ecological and economical importance. In the cultivation of tobacco (Nicotiana tabacum L.) there is the need to ...
Ocorrência, distribuição espaço-temporal e flutuação da população de percevejos pentatomídeos em sucessões culturais sob pivô central e áreas adjacentes
(Universidade Federal de Santa Maria, 2010-03-31)
The stink bugs are pests of soybean, corn, wheat and other crops. Economically, its management and key knowledge and behavior of their populations are needed to plan effective of action. The objective of this research was ...
Tamanho de parcela e número de repetições para avaliar a massa verde de parte aérea de milheto
(Universidade Federal de Santa Maria, 2015-02-11)
The present study aimed to determine the optimum plot size and number of repetitions to evaluate the fresh weight of aerial part of millet (Pennisetum glaucum (L). R. Brown) in evaluation times (Chapter I) and to determine ...
Produção e qualidade de sementes de aveia branca: efeito de cultivares, sistema de cultivo antecessor e doses de nitrogênio
(Universidade Federal de Santa Maria, 2015-07-22)
The oat is a worldwide importance of winter cereal and Brazil stands out in the southern region as an alternative culture of winter. The cultivation of oats has several purposes, whether in crop rotation, soil cover, food ...
Silício no controle de Colletotrichum lindemuthianum em feijoeiro
(Universidade Federal de Santa Maria, 2017-02-16)
The bean plant anthracnose is caused by fungus Colletotrichum lindemuthianum (Sacc& Magnus) Scribner, which is considered one of the main diseases that attacks the culture, which might cause losses and final productivity ...
Efeito de Trichoderma spp. no potencial fisiológico de sementes e mudas de melão
(Universidade Federal de Santa Maria, 2010-02-23)
The objective of the present study was to evaluate the effect of Trichoderma spp. on the physiologic potential of seeds and melon seedlings and also to evaluate the
effect of Trichoderma spp. in melon seeds through the ...
Caracterização da qualidade e técnicas de detecção de bactérias em sementes de arroz
(Universidade Federal de Santa Maria, 2011-02-25)
Taking into account the importance of rice, both in social and economic relevance that the pathogens are in the process of crop development objectives of this study was to characterize the physical, physiological and health ...
Injúria foliar em diferentes estágios fenológicos de plantas de girassol e seu efeito na produção
(Universidade Federal de Santa Maria, 2011-02-28)
The sustainability of the crop production, i.e. the ability to remain itself in the market, protecting the environment and have good financial returns is often threatened by risk factors. Among the risk factors in agriculture, ...
Microbiota do solo em três sistemas de cultivo de citros e patogenicidade de Fusarium spp.
(Universidade Federal de Santa Maria, 2017-07-28)
Different production systems utilize management techniques that seek to supply nutritional needs, together with the control of pests and diseases that are harmful to plants. However, some of these techniques can be harmful ...
Desempenho agronômico de cana-de-açúcar em Jaguari - RS
(Universidade Federal de Santa Maria, 2012-02-29)
Currently the state of Rio Grande do Sul (RS) the cultivation of sugar cane is being
encouraged for bioenergy. However, there is a lack of information on the performance of
agricultural and industrial modern genotypes ...