Topics in Subtropics

UC Riverside scientists are on the hunt for a chemical that disrupts evil weevils' mating and could prevent them from destroying California's supply of avocados. UCR entomologist Mark Hoddle in Mexico, hunting avocado weevils.

Pollinators are essential to many of California's agricultural crops and to the vast biodiversity of California's natural ecosystems. Unfortunately, due to a variety of factors including habitat destruction, pesticides, disease, and climate change pollinators are in decline.

For those who missed it and for those who missed catching all the fine and coarse details of the hybrid zoom/in-person meeting on avocado varieties and rootstocks, here it is - the Shoot.

It's been hot and there is leaf damage. Those damaged leaves can protect the tree now and the fruit. Don't prune the the trees until you see the full extent of the damage and can still use those dead leaves to protect the rest of the tree.

An introduction to Palmer amaranth Author: Lynn M. Sosnoskie Author: Ted Webster Author: Stanley Culpepper Despite the fact that I am currently working in orchards and vineyards, I receive lots of requests to discuss Palmer amaranth (Amaranthus palmeri S. Wats.