Okara is sometimes added to compost to add organic nutrients and nitrogen.

White rice may also be enriched by adding nutrients, especially those lost during the milling process.

The resulting ash added to the soil sufficient nutrients to provide a fertile medium for several years.

You can till them under in the spring and add nutrients to the soil.

Eggs add protein to a person's diet, as well as various other nutrients.

Food processing can also add extra nutrients such as vitamins.

Mulch can also add nutrients to the soil when it decomposes.

Many others find that if the short grass clippings are left in place, they benefit the lawn by adding nutrients.

Scientists try adding hormones and different nutrients but there is no formula.

It also plans to periodically burn the field, which was nature's way to make way for new growth and add nutrients to the soil.