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Current Climate Phase: El Niño

El Niño reaches moderate strength and continues to build in the Pacific Ocean.

Tomato Management and Climate Forecast

Practice Adaptation to Seasonal Climate Variability
Field Allocation Variety selection should take into account tolerance to climate-related stress. See the varieties section.
Land Preparation Special attention to drainage is important during El Niño years.
Varieties Heat tolerance is important characteristic in La Niña years. Genetic tolerance to soil-borne pathogens is important in El Niño years.
Planting Date Adapting planting dates may have the greatest impact on reducing yield risk. Check our crop yield risk tool to evaluate potential yield levels for your county.
Fertilization Additional slow-release Nitrogen may be planned for El Niño years.
Disease pressure and pesticide application Most soil-borne pathogens and fruit quality problems increase in El Niño years. White flies may be more prevalent in La Niña years.
Harvest Getting a good picking from first fruit set is very important in La Niña years. Fruit quality problems like gray wall are more prevalent in El Niño years.
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Influence of El Niño/La Niña on South Florida Rainfall and Temperature

Phase Seasons
Oct-Dec Jan-Mar Apr-Jun Jul-Sept
El Niño Wet - Cool Very Wet - Very Cool Slightly Dry Normal
La Niña Dry - Slightly Warm Very Dry - Very Warm Slightly Wet Normal - Slightly Cooler
Neutral Normal Normal Normal Normal