Faculty of Agronomy Journal
University of Zulia

Maracaibo, april-june 2006. Vol. 23, No. 2

Crop production

Agronomic characterization of Azolla accessions from Venezuela
Y. Espinoza y R. Gutierrez

Ecophysiological evaluation of intraspecific competition of Cenchrus ciliaris L. (Poaceae) in pots
A. Vera, C. Medrano, A. del Villar, V. Paz y A. Páez

Effect of the dose and form of placement of the potassium on the concentration foliates of macroelements in the tomato (Lycopersicon esculentum Mill.)
C. Ruiz, A. Sanchez y D. Tua

Quantity, viability and germinability of pollen grains in Carica papaya L.
J. Parés-Martínez, C. Basso, D. Jáuregui y L. Meléndez

Epidemiological aspects of the sugar cane yellow spot (Passalora koepkei) at Yaritagua, Venezuela
H. A. Nass, M. Ramón , H.A. Rodríguez, M. Niño y J.R George

Germination of tomato (Lycopersicon esculentum Mill.) cv `Río Grande' seeds, sown in plug trays, using different substrates
C. Fernández-Bravo, N. Urdaneta, W. Silva, H. Poliszuk y M. Marín

Construction of linear regression models with quantitative and qualitative variables in order to inference about student accomplishment
M. Rosas, F. Chacín, J. García, M. Ascanio, M. Cobo

A methodology for the in vitro propagation of Aloe vera L.
N. Albany, J. Vilchez, S. León de Sierralta, M. Molina y P. Chacín

The grasses (Poaceae) of Zulia state, Venezuela. List of the generes
D. Pacheco Rivera, J.O. Zambrano y G. Sthormes

Food technalogy

Effect of the rice bran over chemical, physical and sensorial parameters of arepas
E. Pacheco Delahaye y J. Peña