The nematodes are doing their job

Beneficial nematodes such as Steinernema feltiae and Steinernema carpocapsae are effective biocontrol solutions for a variety of soil-dwelling pests and those feeding on foliage.

The nematodes are doing their job

SF Nematodes – Preys On: Fungus Gnats, Root Aphids, Thrips & More

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Beneficial nematodes doing their work in your crop!

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SF Nematodes – Preys On: Fungus Gnats, Root Aphids, Thrips & More

File:Plant-parasitic nematode feeding types.jpg - Wikipedia

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Beneficial Nematodes: Where to Buy Them and How to Use Them

Top dressing with beneficial nematodes - how the hell does this