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Nitrogen use efficiency and grain yield of corn hybrids as affected by nitrogen rates and sowing dates in subtropical environment
(Sociedade Brasileira de Ciência do Solo, 2022)
Effect of fine-scale spatial variation of soil nitrogen on the performance of the sexes of Poa ligularis in patchy ecosystems of northern Patagonia
(University of Chicago Press, 2002-06)
In patchy environments of arid Patagonia, males of the dioecious grass Poa ligularis dominate in N-poor microsites, while females are more common in N-rich microsites. In order to explore functional differences related to ...
Indoor ozone and nitrogen dioxide concentration in two museums of the São Paulo megacity - Brazil
(Morana RTD d.o.o.Ljubljana, 2013)
This paper reports and discusses O3 and NO2 concentration data collected
between 2009 and 2011 in the indoor environments of two
important Brazilian museums located in the megalopolis of São Paulo:
the University of São ...
Avaliação de cultivares de trigo para eficiência de uso do nitrogênio e seus componentes
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de Ciências AgráriasAgronomiaUTFPR, 2014-06-10)
Accumulation and redistribution of N in the plant is an important factor for yield and grain quality. The identification of genotypes with high potential for nitrogen use efficiency (NUE) is of extreme importance in breeding ...
Microcystin-LR in Brazilian Aquaculture Production Systems
(Water Environment Federation, 2010-03-01)
The growth of aquaculture production systems, mostly the sport-fishing kind, coupled with a lack of control, brings about concerns on the quality of water and food produced. The current paper determines which factors may ...
Validation of models for predicting milk urea nitrogen concentrations, estimating dry matter intake by the NRC (2001)
(Sociedade Brasileira de Zootecnia, 2012)
The objective of this study was to validate three different models for predicting milk urea nitrogen using field conditions, attempting to evaluate the nutritional adequacy diets for dairy cows and prediction of nitrogen ...
CHEMICAL AGENTS AND SHADING LEVELS FOR THE PRODUCTION OF PEPPER SEEDLINGS
(Soc Brasil Engenharia Agricola, 2018-07-01)
The aim of this study was to evaluate protected cultivation environments with different levels of shading and application of foliar chemical agents, on growth, photosynthetic pigments and seedling quality of Capsicum ...