Cabbage Root Maggots identification

Organic Control Profile

Cabbage Root Maggots

Delia radicum

13
Plants Affected
3
Natural Enemies
5
Control Strategies

Cabbage Root Maggots are the larval stage of flies that infest the roots of brassica crops. They tunnel through root tissues, causing stunting and wilting, which can lead to significant crop loss.

These maggots are creamy white and soft-bodied, typically found in the soil near the roots. Their feeding creates tunnels and galls on roots, severely disrupting nutrient and water uptake.

More identification photos — verified field observations

Organic Control Methods

Prevention

Utilize crop rotation and remove crop residues to minimize larval habitat. Monitor fields early in the season to detect initial infestations.

Biological Controls

Introduce parasitic nematodes and beneficial soil microbes that suppress maggot populations.

Cultural Practices

Practice intercropping with repellent plants and maintain proper soil health through organic amendments.

Mechanical & Physical

Use physical barriers like row covers and apply soil solarization in warmer climates to reduce larval numbers.

Organic Sprays

Apply compost teas or neem-based bio-nematicides during vulnerable growth stages to deter infestation.

Natural Enemies

Plants Affected — 13 in Database