Nitrogen-fixing trees are especially helpful when planted ... Furthermore, while they may not add quite as much nitrogen to ...

Eleven years ago, Wade Ellwanger began analyzing reports submitted by farmers detailing the amount of fertilizer being ...

Nitrogen, a chemical element, is present in all living things, and at the right level, supports the growth and development of your garden. Too much is a problem, though -- one that can damage ...

The slow release fertilizer may even still be feeding your trees and shrubs in early spring. Most fertilizer bags have ...

More important, coffee grounds add vital nitrogen to the soil that allows plants to absorb water and ... If you use too much, your vermicompost could become too acidic. Just how much should ...

Plants that are close together do everything ... For this, the growing tissues need to know how much nitrogen is available in the soil. They know that because a message passes from the roots ...

Unpredictable weather makes it difficult to match nutrient supply to plants' demand, and to determine precisely how much ...

Plants instead depend upon combined, or fixed, forms of nitrogen, such as ammonia and nitrate. Much of this nitrogen is provided to cropping systems in the form of industrially produced nitrogen ...