Innovative spray system reduces pesticide drift from California almond orchards
Pesticide drift from farm fields and orchards can pose a health risk to people working and living nearby. These chemicals can cause respiratory issues, skin irritation and other harmful effects.
To reduce the risk of pesticide drift, University of California Cooperative Extension developed an innovative spray backstop system for almond orchards. Combining engineering, agriculture and environmental science expertise, the scientists designed the system to be both user-friendly and effective in reducing pesticide drift. The shade structure creates a barrier covering the trees from the top, blocking the upward movement of pesticide droplets and reducing the potential for drift.
The spray backstop system maintained the pesticide coverage needed for optimal almond growth and yield while successfully reducing drift by 78%. Confining pesticides to the orchard will improve air quality for the community and working conditions for farmworkers.
Project supported by state and Smith-Lever (3b&c) funds.
