Posts Tagged ‘herbicide’

Bleach – Used to Kill Weeds

Q: I saw a video of a woman using a bleach solution to kill weeds. Wouldn’t this be cheaper and safer than using Roundup? A:  I’m curious why folks think bleach is “safer” than glyphosate (Roundup). The Material Safety Data...

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Grape – Herbicide Injury

Q: Can you tell me what is going on with my grape leaves? A:University of Georgia plant pathologist Elizabeth Little says “This looks like 2,4-D type damage, possibly drift from nearby lawns, pastures, hay, or corn fields. Grapes are very...

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Tomato – Herbicide Damage

Q: I planted tomatoes in a raised garden. I have dried grass clippings on top of the black biodegradable weed guard that covers the soil. I am using a 5 gallon bucket attached to a soaker hose for irrigation and...

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Bioassay – Testing Manure and Hay for Herbicide Contamination

How to Test for the Presence of Herbicides: Pot and Field Bioassays taken from “Herbicide Carryover in Hay, Manure, Compost,and Grass Clippings” NC State University Some laboratories can test for the presence of  herbicides, but the tests are expensive and...

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Iron – Used as herbicide

Q:  What do you know about the new organic weed kilers that contain chelated iron as the active ingredient? A: Several products use chelated iron (iron in plant-available form) to kill weeds. I’m familiar with Ortho Elementals Lawn Weed Killer...

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Soil Temperatures – Apply Pre-emergent

Summer weeds, like crabgrass, must have several consecutive days of temperatures above 55 degrees before they germinate. If the seed is right on the surface of your soil, it becomes warm quickly. If the seed is buried a bit deeper,...

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Lawn – Timing Pre-emergent Herbicide

One of the sourest phrases that can be directed at a child or adult is “I told you so!” Whether you touch a hot match, leave tools out in the rain or lift cinder blocks all afternoon, someone is usually...

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Bayer Product Labels

This is a link to all current Bayer Advanced...

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De-Icers – Damage to Plants

When ice and snow pile up it’s not unusual to reach for a deicing product to help melt the frozen stuff. Deicers work by lowering the freezing point of water, creating a brine (chemical-water solution). This allows water to evaporate,...

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Foaming Root Killer

From a reader:We planted a river birch near the house four years ago in honor of my mother after she died. We couldn’t figure how it was growing so fast but we found out the hard way: a sewage back...

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Image Herbicide Products – Labels

It is difficult to keep up with all of the situations in which herbicides can and cannot be used. Here is the label for the Image Kills Crabgrass II (containing quinclorac and sulfentrazone) product. Here is the label for the Image...

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Vantage Herbicide – Label

It is difficult to keep up with all of the situations in which herbicides can and cannot be used. Sethoxydim (Vantage, Poast, etc) is irregularly available but can be a useful herbicide. Here is its label. Vantage...

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