Meaning of precover | Babel Free

Definitions

1. A generalization of a cover in which the kernel may contain a non-zero pure subgroup.
2. Something that occurs in preparation for a covering.

Examples

“Zineb did not give⟳ good control⟳ as a precover spray but as a cover⟳ spray it gave excellent control⟳ of late and storage scab.”

“Excellent control⟳ of a storage rot of apples, caused by Gloeosporium album, was obtained with an orchard spraying program⟳ of captan in the precover followed by 3 regular and 2 late cover⟳ sprays of captan or a mixture of captan and zineb.”

“At the discretion of the Agent, the permittee may be assessed a reinspection fee, not to exceed $235, when a precover inspection correction notice⟳ requires correction of improper construction and, at a subsequent inspection, the Agent finds system construction deficiencies have⟳ not been corrected.”

CEFR level