Apply all materials with awareness and care. Liquid forms containing xylene are prohibited. Beneficial insects Boric acid Cannot be used on edible plant parts. The mined material from Greenland is permitted. Diatomaceous earth Use a dust mask when applying to prevent lung irritation.
Dormant oils Use only on woody plants as a dormant spray.
Garlic Herbal preparations May not be extracted with synthetic solvents. Insect extracts Nematodes Pheromones Pyrethrums Naturally occurring forms are allowed. The pyrethrums are highly unstable in the presence of air, light and moisture. They have low mammalian toxicity and can cause dermatitis in humans. Use with caution.