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Potencial de produtividade em soja limitada por nitrogênio em ambiente subtropical
(Universidade Federal de Santa Maria, 2020-02-03)
Soybean ia a key crop in world agriculture, being the second largest supplier of vegetable oil
for human consumption and the main source of protein, about 40%, to feed animals and people.
Rio Grande do Sul, located in ...
Qualidade fisiológica de sementes de soja sob estresse em pós-semeadura em solo seco
(Universidade Federal de Santa Maria, 2021-08-27)
Seeding in dry soil is the practice of placing the seed in the soil with low humidity before
precipitation occurs, in this way, the seeds are stored in the soil, exposed to hydric and
thermal stress, pests attack and ...
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 ...
Resposta bioquímica de cultivares de soja à Meloidogyne javanica
(Universidade Federal de Santa Maria, 2020-09-03)
Induction of resistance has been used to control pests and plant diseases. Defense mechanisms can be activated by organic or inorganic agents, reducing the impacts caused by these organisms in crops of agricultural importance. ...
Fitonematoides na cultura da soja: levantamento, caracterização de espécies e reação de cultivares a Meloidogyne spp.
(Universidade Federal de Santa Maria, 2016-03-18)
The soybean crop is among the crops that are most affected by the presence of nematodes, it is observed large losses in productivity each year. In view of this problem, this study aimed characterize and identify populations ...
Produtividade e rentabilidade de cultivares de soja em zonas de manejo
(Universidade Federal de Santa Maria, 2019-08-27)
The yield potentials of soybean (Glycine max (L.) Merrill) have been enabling the
introduction of new genotypes each year/crop. However, the high cost for cultivation, mainly
of the seed, require assertive decision-making ...
Avaliação de cultivares de soja [Glycine max (L.) Merrill] quanto à tolerância à Rhizoctonia solani
(Universidade Federal de Santa Maria, 2015-02-27)
The objective of this study was to evaluate the genetic resistance of cultivars for the possible damage caused by Rhizoctonia solani in controlled humidity conditions. For this, the work was divided into parts, which began ...
Controle químico de Corynespora cassiicola (Berk. & Curt.) Weir em soja
(Universidade Federal de Santa Maria, 2014-02-25)
Soybean target spot has become important recently, once the disease has generated economic losses to soybean producer, mainly in the Midwest. Therefore, this study aimed to evaluate alternatives managements on soybean ...
Controle químico de Eleusine indica (L.) Gaertn. em soja Roundup Ready® e resposta de biótipo ao herbicida glifosato
(Universidade Federal de Santa Maria, 2014-03-28)
In general, in Rio Grande do Sul, the control of weeds in crops genetically modified soybean and resistant to the herbicide Roundup Ready® (RR® soybeans) in no-tillage is performed with glyphosate. However, weeds escapes ...
Semeabilidade, coinoculação e relação causa e efeito na cultura da soja
(Universidade Federal de Santa Maria, 2021-09-14)
Seeding is defined as the precision of seed distribution in the seeding row. Adaptations related
to sowing speed and the use of biological nitrogen fixation are technologies capable of
influencing soybean grain yield. ...