Sentences with phrase «other decaying vegetation»

What keeps soils alive, and productive, is the compost or humus of leaf litter, animal dung, withered roots and other decaying vegetation in the first metre or so of topsoil: this in turn feeds an invisible army of tiny creatures that recycle the nutrient elements for the next generation of plant life.

Not exact matches

It is a result of fruit trees, seaweed, vegetation and decaying and pressurizing to form complex substances rich in essential minerals, amino acids, electrolytes and other beneficial compounds.

In recent years, climate scientists have been concerned about a so - called «methane time bomb» on land, which would be detonated when warming Arctic temperatures melt permafrost and cause frozen vegetation in peat bogs and other areas to decay, releasing methane and carbon dioxide.