PHYTOINHIBITION PHYTOSTIMULATION POTENTIALS OF SYSTEMIC INSECTICIDES ON TISSUE-CULTURED COTTON (GOSSYPIUM-HIRSUTUM) CELLS

Citation
Dd. Faye et al., PHYTOINHIBITION PHYTOSTIMULATION POTENTIALS OF SYSTEMIC INSECTICIDES ON TISSUE-CULTURED COTTON (GOSSYPIUM-HIRSUTUM) CELLS, The Southwestern entomologist, 20(2), 1995, pp. 151-156
Citations number
26
Categorie Soggetti
Entomology
ISSN journal
01471724
Volume
20
Issue
2
Year of publication
1995
Pages
151 - 156
Database
ISI
SICI code
0147-1724(1995)20:2<151:PPPOSI>2.0.ZU;2-V
Abstract
Tissue-cultured cotton calli of the cultivar Coker 312 were exposed to three systemic insecticides at three field rates (converted to labora tory equivalents) for 8 wk to evaluate the effects of phytostimulation or phytoinhibition on cell phenotype (coloration) and fresh and dry w eight production. Phytotoxicity was observed at the highest label fate of each chemical. used. The stimulatory effect found at the lowest ra te resulted in significantly higher fresh-weight and dry matter accumu lation; whereas, inhibition at the high rates, due to phytotoxicity, r esulted in significant reduction of cell mass production.