Search Publications
Filter by:
|
|
Annual crop rotation of tropical pastures with no-till soil as affected by lime surface application. Author(s): CRUSCIOL, C. A. C.; MARQUES, R. A.; CARMEIS FILHO, A. C. A.; SORATTO, R. P.; COSTA, C. H. M.; FERRARI NETO, F.; CASTRO, G. S. A.; PARIZ, C. M.; CASTILHOS, A. M DE Soil acidity and low natural fertility are the main limiting factors for grain production in tropical regionssuch as the Brazilian Cerrado. The application of lime to the surface of no-till soil can i... ... |
Author(s): SALES, R. P.; PEGORARO, R. F.; PORTUGAL, A. F.; MOREIRA, J. A. A.; KONDO, M. K. ABSTRACT - The replacement of natural vegetation by crop systems directly impacts the soil organic matter fractions. The objective of this study was to evaluate the total organic carbon (TOC) and nitr... ... |
Author(s): MICHALOVICZ, L.; MÜLLER, M. M. L.; FOLONI, J. S. S.; KAWAKAMI, J.; NASCIMENTO, R. do; KRAMER, L. F. M. ABSTRACT: Annual crop yield and nutrition have shown differentiated responses to modifications in soil chemical properties brought about by gypsum application. The aim of this study was to evaluate th... ... |
Author(s): OLIVEIRA, I. P.; BRANDSTETTER, E. V.; OLIVEIRA, R. M.; THUNG, M.; AIDAR, H.; KLUTHCOUSKI, J. This research was carried out with the objective to know the effects of corn, rice, sorghum, soybean and brachiaria residues, on P and Zn concentrations of bean leaf harvested in areas cultivated with... ... |
Author(s): OLIVEIRA, I. P.; BRANDSTETTER, E. V.; OLIVEIRA, R. M.; THUNG, M.; AIDAR, H.; KLUTHCOUSKI, J. This papper was written to alert about the use of corn, rice, sorghum, soybean and brachiaria residues and discuss their effects on iron and manganese concentrations in bean leaf harvested in areas cu... ... |
Author(s): BAYER, C.; GOMES, J.; VIEIRA, F. C. B; ZANATTA, J. A.; PICCOLO, M. de C.; DIECKOW, J. Methane (CH4) emission from agricultural soils increases dramatically as a result of deleterious effect of soil disturbance and nitrogen fertilization on methanotrophic organisms; however, few studies... ... |
Author(s): NOGUEIRA, M. A.; TELLES, T. S.; FAGOTTI, D. dos S. L.; BRITO, O. R.; PRETE, C. E. C.; GUIMARÃES, M. de F. ABSTRACT: We assessed the effect of different winter crops on indicators of soil quality related to C and N cycling and C fractions in a Rhodic Kandiudult under no-till system at implantation, during... ... |
Author(s): BERNARDI, A. C. C.; GIMENEZ, L. M.; SILVA, C. A.; MACHADO, P. L. O. A. Variable rate application of fertilizer has the potential to improve nutrient use efficiency, improve economic returns, and reduce negative environmental impacts. The objective of this study was to ev... ... |
Observation
Some of Embrapa's publications are published as ePub files. To read them, use or download one of the following free software options to your computer or mobile device. Android: Google Play Books; IOS: iBooks; Windows and Linux: Calibre.
Access other publications
Access the Agricultural Research Database (BDPA) to consult Embrapa's full library collection and records.
Visit Embrapa Bookstore to purchase books and other publications sold by Embrapa.