Weed Control
Q.

How much corn meal should be applied for garden weed control?

Zone 46135 | dwightegriffin added on January 15, 2019 | Answered

We have an acre garden/truck patch.

A.
A.Answers to this queston: Add Answer
drtreelove
Answered on January 16, 2019

It depends on the product, but 10 -20 pounds per 1000 sq feet is standard.
https://www.thespruce.com/corn-gluten-herbicide-careful-timing-2152947

At 20lbs/1000 you would need 880 lbs to cover an acre.

https://www.gardeningknowhow.com/special/organic/cornmeal-in-the-garden.htm

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