Sweet Potatoes Spray Program
Ipomoea batatas
A comprehensive spray program for sweet potato production covering Alternaria leaf blight, sweet potato weevil, whitefly, aphids, and weed management from planting to harvest.
Program Overview
| Category | Pre-Plant & Vine Planting | Vine Establishment | Vegetative Growth & Canopy Development | Tuber Initiation & Bulking | Pre-Harvest |
|---|---|---|---|---|---|
Weed Control | — | — | — | ||
Plant Nutrition | — | — | |||
Insect Control | — | ||||
Disease Control | — | — | — | — | |
Nematode Control | — | — | — | — |
Pre-Plant & Vine Planting
Apply pre-emergence herbicide. Maguires: Use clean, virus-free planting stock.
Vine Establishment
Vine rooting and early growth. Protect from cutworms and support establishment.
Vegetative Growth & Canopy Development
Rapid vine growth and ground cover. Manage sweet potato weevil and worms. Spray every two weeks for weevil control.
Tuber Initiation & Bulking
Critical tuber development. Continue weevil monitoring and control every two weeks.
Pre-Harvest
Final protective sprays. Monitor for sweet potato weevil before harvest. Observe pre-harvest intervals.
Safety Information
Always read and follow label directions. Wear appropriate personal protective equipment (PPE) when handling agrochemicals. Store in original containers in a secure location away from children and animals. Dispose of containers properly according to local regulations. Consult your local extension officer for region-specific recommendations.