Now showing items 1-10 of 4132
Morphogenetic and tillering dynamics in Tanzania grass fertilized and non-fertilized with nitrogen according to season
(Sociedade Brasileira de Zootecnia, 2012-03-01)
The objectives of this study were to evaluate morphogenetic characteristics and tillering dynamics in Tanzania grass fertilized and non-fertilized with nitrogen, under intermittent grazing, in the spring and the summer. ...
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 ...
Test procedure for variable rate fertilizer on coffee
(UNIV ESTADUAL MARINGA, PRO-REITORIA PESQUISA POS-GRADUACAO, 2010)
The objective was to develop and test a procedure for applying variable rates of fertilizers and evaluate yield response in coffee (Coffea arabica L.) with regard to the application of phosphorus and potassium. The work ...
Fertility in Curitiba, Brazil: levels, trends and differentials
Objectives: To identify levels, tendency and recent differentials in fertility in Curitiba, Brazil. Methods: It is a quantitative and temporal series study, in which the birth rates, general and total fertility indicators, ...