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Estimativa das perdas físicas e econômicas na colheita da soja em propriedades da região de Palmeira das Missões
(Universidade Federal de Santa Maria, 2020-12-28)
The objective of this research was to quantify the physical and economic losses in the pre-harvest and harvest of soybeans (Glycine max.) And the factors that may influence them. Data were analyzed according to the different ...
Ação de fertilizantes orgânicos sob Pratylenchus brachyurus e Meloidogyne javanica em plantas de soja e tomate
(Universidade Federal de Santa Maria, 2020-02-21)
There is little research information on the agronomic response to the application of organic compounds as organic fertilizers in agriculture and in the effectiveness of crop development. The elucidation of the action of ...
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. ...
Pragas invasivas da soja no Brasil e o caso da mosca-da-haste, Melanagromyza sojae: diversidade genética na América do Sul
(Universidade Federal de Santa Maria, 2021-07-23)
Soybean production in Brazil has been historically affected by exotic arthropod pests, whose introduction leads to severe economic and ecological damage. However, precise estimates of economic impacts resulted from such ...
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. ...
Danos de Melanagromyza sojae (Diptera: agromyzidae) em soja
(Universidade Federal de Santa Maria, 2021-11-06)
The soybean stem fly, Melanagromyza sojae Zehntner (Diptera: Agromyzidae), an important soybean pest in East Asia, has recently invaded and colonized the major soybean producing countries of South America. Management ...