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New photo gallery: Phytophthora Blight in Cucurbit Crops

We added a new photo gallery:

View more vegetable disease photo galleries.

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New photo galleries: Ozone damage on cucurbits, potatoes, tomatoes

We added three new photo galleries showing ozone injury on different crops:

View more vegetable disease photo galleries.

Ozone injury on tomato seedling

Ozone injury on tomato seedling

New black rot, bacterial speck photo galleries

We just added three new photo galleries:

View more vegetable disease photo galleries.

Bacterial speck of tomato

Bacterial speck of tomato

Black rot on cabbage

Black rot on cabbage

Black rot on ornamental kale

Black rot on ornamental kale

New photo gallery: Feeding damage by stinkbug, thrips on tomatoes

Feeding damage by these insects is often mistaken for disease symptoms. Visit these photo galleries to learn more.

Thrips feeding damage on tomato fruit.

Thrips feeding damage on tomato fruit.

New photo gallery: Strawberry Slime Mold

We just added a new photo gallery:

View more strawberry disease photo galleries.

strawberry slime mold

New photo gallery: Downy mildew on cruciferous seedlings

We just added a new photo gallery:

View more crucifer disease photo galleries.

Crucifer downy mildew on seedlings

New photo gallery: Pythium root rot in Cucurbits

We just added a new photo gallery:

View more cucurbit disease photo galleries.

cucurbit pythium

New photo gallery: Bacterial canker of Tomato

Canker is the most destructive of the bacterial diseases affecting tomato with greater potential to kill plants than bacterial speck or spot.  Fortunately there has been very limited occurrence on Long Island in recent years.  It has been seen occasionally in some commercial production fields, often on farms where seen before, and a garden.

Read more and view images.

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New strawberry disease photo galleries

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Black seed disease

Updated 2017-04-07]

We’ve recently added five new strawberry disease photo galleries:

View additional strawberry disease photo galleries.

New photo gallery: Alternaria leaf spot on Brussels sprouts

We just added a new photo gallery:

View more crucifer disease photo galleries.

alternaria-brussels-sprouts

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