A. Torresbarragan et al., THE USE OF ARBUSCULAR MYCORRHIZAE TO CENTRAL ONION WHITE-ROT (SCLEROTIUM-CEPIVORUM BERK) UNDER FIELD CONDITIONS, Mycorrhiza, 6(4), 1996, pp. 253-257
A field experiment was carried out to determine the effects of the ino
culation of onion (Allium cepa L.) with Glomus sp. Zac-19 on the devel
opment of onion white rot (Sclerotium cepivorum Berk.) and on onion pr
oduction. Mycorrhization delayed onion white rot epidemics by 2 weeks
and provided a significant protection against the disease for 11 weeks
after onion transplanting, as compared with nonmycorrhizal controls.
Mycorrhizal plants showed an increase of 22% in yield, regardless of t
he presence of the white rot pathogen.