Besides pre-emergent power, corn gluten meal is an excellent natural organic fertilizer. It has about 60% protein and about 9.8% nitrogen. The analysis on the bag will usually be 9-0-0 or 9-1-1, ...

Applying corn gluten meal is done much like a granular pre-emergent herbicide. Simply sprinkle it over the lawn at a rate of around 20 pounds per 1,000 square feet and water it in.

Corn gluten meal won’t hurt established weeds or grass. As a pre-emergent, it’s a very effective herbicide for crabgrass. It also inhibits the seedlings of many other weeds, including barnyard ...

Note, many pre-emergence herbicides cannot be used post-emergence on corn and soybeans. For example, pre-emergence herbicides containing sulfentrazone, metribuzin, or flumioxazin have explicit ...

Caballero says the most notable benefit of corn gluten meal is its use as a pre-emergent herbicide. “It inhibits root formation in sprouting seeds, making it effective in preventing weed growth.” ...

There is an organic pre-emergent weed control: corn gluten. It is effective but only for 4-6 weeks. Dimension cannot be used around vegetables. Use a post-emergent herbicide.

The PSNT is not recommended for corn fields with no history of manure application (i.e., commercial fertilizer is the only N source for three or more years). In addition, the PSNT is not recommended ...