1.
China Journal of Chinese Materia Medica
;
(24): 502-505, 2002.
Artigo
em Chinês
| WPRIM
| ID: wpr-271859
RESUMO
<p><b>OBJECTIVE</b>To screen effectual fungicides for field control because of the seriousness of opium poppy mildew and importance of chemical control on plant diseases.</p><p><b>METHOD</b>Seven fungicides were screened in Lab experiment and field test during 1996-1997.</p><p><b>RESULT AND CONCLUSION</b>All of them and their different dosages were effective to control conidia of Peronospora arborescens. Among them, 72.2% propamocarb of 1203 and 902.5 ppm were the most effective both in Lab experiment and field test with efficacy 79.91% and 79.33% respectively in field test, and the efficacy of other fungicides was over 50%. Seven fungicides tested can be used to control nonsystematic symptom of opium poppy mildew.</p>