CONTENTS

Effect of in vitro and in vivo induction of polyethelene glycol-mediated osmotic stress on hybrid taro (Colocasia esculenta (L.) Schott)

Manas Ranjan Sahoo, Madhumita DasGupta and Archana Mukherjee

Time of incorporation of field legume herbage and its influence on the growth and yield of upland rice

Berta C. Ratilla and Rodolfo G. Escalada

Effects of a video-mediated student-centered learning environment on students’ understanding of plant pathology principles

Erik-Ray Matthew S. Palomar and Rotacio S. Gravoso

Abundance status of flora in Mananga-Kotkot-Lusaran Watersheds, Cebu, Philippines

Justino M. Quimio

Is Heritiera fomes Buch. Ham. less adapted to the present conditions of the Indian Sundarbans compared to other mangrove species?

P. Nandy (Datta), M. Ghose, R. Spooner-Hart and S. Das

Screening of blue crab (Portunus pelagicus L.) eyestalk extracts for growth inhibition of Pectobacterium carotovorum subsp. carotovorum (Hauber et al. 1998) (Erwinia carotovora) Jones (Holland) and Ralstonia solanacearum (Yabuuchi et al. 1995) (Pseudomonas solanacearum)

E. F. Smith Julissah C. Evangelio and Bernardita P. Germano

Distribution and abundance of avifauna on the foothills of Mt. Pangasugan, Baybay, Leyte, Philippines

Maritess B. Labrador and Teofanes A. Patindol