Ground pearls on grape roots: Subterranean scale insect known to infest roots of Bermudagrass found established in Imperial Valley
M. M. Barnes
C. R. Ash
A. S. Deal
California Agriculture 8(12):5-10. DOI: 10.3733/ca.v008n12p5.
Summary not Available – first paragraph follows:
Grapevines in Imperial Valley have been found to be a host for the ground pearl–Margarodes meridionalis Morr. –a subterranean scale insect previously unreported in California.