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Fraser Valley Cole Crop IPM Newsletter (early June)

Fraser Valley Cole Crop IPM Newsletter (early July)

Fraser Valley Cole Crop IPM Newsletter (late July)

Fraser Valley Cole Crop IPM Newsletter (late August)

Fraser Valley Cole Crop IPM Newsletter (late May)

CAI Guide - Carrot rust fly (IPM)

The carrot rust fly is an insect pest that feeds on carrots, parsnips and celery.

CAI Guide - Caterpillars in cole crops (IPM)

Three main species of caterpillars affect cole crops in BC: the imported cabbageworm (Pieris rapae), the cabbage looper (Trichoplusiani) and the diamondback moth (Plutellaxylostella). Larvae feed on the foliage and heads of cole crops, which creates holes that affect the quality of the crop and…

CAI Guide - Powdery mildew in cucurbits (IPM)

Powdery mildew is a widespread fungal disease in cucurbits. Infections can cause early defoliation and premature fruit ripening, affecting fruit set, size, quality and storability. The common name “powdery mildew” is also found in other crop groups, but those are different fungi that cannot infect…

CAI Guide - Tuber flea beetle (IPM)

Tuber flea beetles (TFBs) are small black beetles that feed on Solanaceous plants, including potatoes. The most significant damage is done by the larvae, which feed directly on potato tubers and reduce marketability.

CAI Guide - Two-spotted spider mites in berry crops (IPM)

Two-spotted spider mites (TSSM; Tetranychus urticae Koch) feed directly on plants and can cause damage on a range of crops, including strawberries, raspberries, blackberries, eggplants and cucumbers. They can cause serious yield loss in high infestations.

CAI Guide - Two-spotted spider mites in greenhouse cucumbers (IPM)

Two-spotted spider mites (TSSM; Tetranychus urticae Koch) can cause damage on a range of crops, including cucurbits, strawberries, eggplants and tomatoes. They are often an issue in greenhouse crops as they thrive in hot and dry conditions.

CAI Factsheet - Western Corn Rootworm

Fraser Valley Cole Crop IPM Newsletter (early May)

CAI Guide - Downy mildew in onions (IPM)

Downy mildew is a widespread fungus-like disease in onions and other Alliums. Infections rarely kill onion plants but will cause early leaf dieback and infect the neck of the bulb, making greens unmarketable and reducing bulb size and storage quality.

Economic and environmental benefits of reducing nitrogen fertilization in potato fields

This study evaluated the economic and environmental tradeoffs of three nitrogen application rates (0, 90, and 120 kg N per hectare) in potato production.Decades of intensive cultivation, along with challenges caused by inherent soil properties (poor drainage, fine soil textures), in the Fraser…