Topics in Subtropics

Irrigation Stress and Early-Navel Fruit Maturity Craig Kallsen UC Cooperative Extension Farm Advisor, Subtropical Horticulture and Pistachio, Kern County To maximize profits in the early navel orange market, growers need to have large fruit size and sufficient yellow-orange color and a high enough s...

Natural enemies have significantly suppressed Asian citrus psyllid populations in southern California Ivan Milosavljevi, Department of Entomology, University of California, Riverside, CA Christina D. Hoddle, Department of Entomology, University of California, Riverside, CA David J.W.

A lot of work has been put into monitoring the Brown Marmorated Stink Bug (BMSB), Halyomorpha halys (Hemitpera: Pentatomidae). It has been a major problem in many areas of the country, as well as California.

So what happens to an avocado tree when it runs out of water? The stomata close and stops transpiring. When water no longer evaporates from the leaf surface, it heats up. If it gets hot enough, and it will, the leaf sunburns and dies.

LAKE ALFRED, Fla.Americans' love affair with sugar can be a deadly attraction that sometimes leads to major health problems, including obesity and type 2 diabetes. Finding natural, non-caloric sugar substitutes is desirable but challenging.