Buscar
Mostrando ítems 31-40 de 2892
Crop systems and topdressing nitrogen on grain yield and technological attributes of common bean under no-tillage
(Univ Federal Goias, 2019-01-01)
Common bean has been the main crop in succession to corn and Brachiaria in no-tillage systems, in the Brazilian Savannah. This study aimed to evaluate the influence of crop systems and topdressing nitrogen on grain yield ...
Cultivation of ruziziensis grass (Urochloa ruziziensis) using swine liquid manure fertilization
(Universidade Federal de Minas GeraisBrasilICA - INSTITUTO DE CIÊNCIAS AGRÁRIASUFMG, 2021)
Modelo para determinar as exigências de proteína para poedeiras
(Sociedade Brasileira de Zootecnia, 2002-11-01)
O objetivo do trabalho foi elaborar um modelo para estimar as exigências de proteína bruta (PB) para poedeiras leves, usando o método fatorial. Para determinar as exigências de proteína bruta (PB) para manutenção foi ...
Modelo para determinar as exigências de proteína para poedeiras
(Sociedade Brasileira de Zootecnia, 2002-11-01)
O objetivo do trabalho foi elaborar um modelo para estimar as exigências de proteína bruta (PB) para poedeiras leves, usando o método fatorial. Para determinar as exigências de proteína bruta (PB) para manutenção foi ...
Metabolism and ruminal parameters of Holstein × Gir heifers fed sugarcane and increasing levels of crude protein
(Sociedade Brasileira de Zootecnia, 2012-09-01)
The objective of this study was to evaluate the effect of increasing levels of crude protein (CP) in the diet (13, 15, 19 and 22 g/100 g of dry matter, DM) on the metabolism and ruminal parameters of crossbred heifers fed ...
Metabolism and ruminal parameters of holstein × gir heifers fed sugarcane and increasing levels of crude protein
(2012-12-01)
The objective of this study was to evaluate the effect of increasing levels of crude protein (CP) in the diet (13, 15, 19 and 22 g/100 g of dry matter, DM) on the metabolism and ruminal parameters of crossbred heifers fed ...
Effects of dietary urea levels on milk protein fractions of Holstein cows
(ELSEVIER SCIENCE BV, 2008)
The aim of this study was to evaluate the effects of substituting soybean meal for urea on milk protein fractions (casein, whey protein and non-protein nitrogen) of dairy cows in three dietary levels. Nine mid-lactation ...
Effect of boron and zinc fertilization on white oats grown in soil with average content of these nutrients
(Sociedade Brasileira de Zootecnia, 2014)
Effect of boron and zinc fertilization on white oats grown in soil with average content of these nutrients
(Sociedade Brasileira de Zootecnia, 2012-07-01)
The objective of this study was to evaluate the effect of fertilization with zinc or boron on the growth and dry matter production, nutritional value and accumulation of nutrients in white oats. The study comprised two ...