Pesticide Half-life and Mode of Action
Q: What is the half-life in soil of 2,4-D? How can I tell if it is the culprit for damage to my tomatoes?
A: 2,4-D is a common component of broadleaf weedkillers. According to material from Canada, the half-life is 10 days and the effect on plants is cupping, puckering and strapping of leaves.
For a complete overview of many pesticides and their properties and effects see
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1
Blisters on Christmas cactus leaves caused by overwatering
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2
Bearded Iris – Dividing
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3
Virginia Creeper – Killing the Vine
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4
Morning Glory Vines Losing Leaves
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5
Little Green Leafy Clumps On Leafless Trees During Winter
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1
Pine Cones- Opening
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2
Goldenrain Trees – Invasive Seed Pods
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3
Identification – Red Spider Lily
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4
Periodical Cicada – 2011 Results
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5
Ruellia (Mexican Petunia) – Invasive?
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