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Fertility rates among very young adolescent women: temporal and spatial trends in Brazil
(BioMed Central, 2016)
Abstract
Background
We assessed whether the reported decrease in fertility rates among 15 to 19 years old Brazilian adolescents has met with a parallel decrease in very ...
Molecular mapping of vernalization requirement and fertility restoration genes in carrot
(2013-02)
Carrot (Daucus carota L.) is a cool-season vegetable normally classified as a biennial species, requiring vernalization to induce flowering. Nevertheless, some cultivars adapted to warmer climates require less vernalization ...
Doses and sources of phosphorus in the maize with and without polymer coating in the mono-ammonnium phosphate
(Universidade Federal de Mato Grosso (UFMT), 2019)
Mapping QTL for spike fertility and related traits in two doubled haploid wheat (Triticum aestivum L.) populations
(BioMed Central, 2021-07-26)
Background: In breeding programs, the selection of cultivars with the highest yield potential consisted in the selection of the yield per se, which resulted in cultivars with higher grains per spike (GN) and occasionally ...
Produção de grão-de-bico adubado com fertilizantes organominerais de lodo de esgoto
(Universidade Federal de Minas GeraisBrasilICA - INSTITUTO DE CIÊNCIAS AGRÁRIASPrograma de Pós-Graduação em Produção VegetalUFMG, 2022-09-29)
The production and use of organomineral fertilizers coming from sewage sludge can contribute to the growth and production of chickpeas, in addition to providing adequate disposal for this urban waste. The study aimed to ...
Economic and risk evaluation of fertilizer application systems in the sugar cane crop: Fixed rate by average and variable rate technology
(2019-04-01)
Brazil is the world's largest producer of sugarcane, accounting for more than 40% of the world's sugar cane supply. The Brazilian competitiveness in the production of sugar cane is related to edaphic-climate factors and ...
Yield mapping, soil fertility and tree gaps in an orange orchardMapeamento da produtividade, fertilidade do solo e falhas de plantas em pomar de laranjeiras
(Sociedade Brasileira de Fruticultura, 2012)
The current high competition on Citrus industry demands from growers new management technologies for superior efficiency and sustainability. In this context, precision agriculture (PA) has developed techniques based on ...
Mapping landscapes in transformation : multidisciplinary methods for historical analysis
Innovation in mapping methods for historical landscape research is flourishing,
largely because this type of research is situated at the very fertile intersection of
ongoing technological development and sustained critical ...