11. This secondary inoculum can then infect nearby plants or the same plant again. 12. The tillage will assist in breaking down crop debris and reducing existing inoculum . 13. All ambrosia fungi are probably inoculum from fungal gardens of other ambrosia beetle species. 14. This provides the primary inoculum in lettuce crops. 15. The conidia is a source of secondary inoculum . 16. In fact, primary inoculum of Grape Anthracnose is possible even before bud break. 17. This reduces the amount of primary inoculum available to be released in the spring. 18. The wild species can host grape anthracnose and are a source of primary inoculum . 19. Infected trees and abandoned hosts should be removed to reduce the amount of inoculum . 20. Venting is thought to provide the free-living inoculum source for newly hatched squid.