. , .
. , .
. , .
. .
. , .
. , .
. , .
. , .
. .
Spectroscopic Determination of Major Nutrients (N, P, K) of Soil By İlknur ŞEN A Dissertation submitted to the Graduate School in Partial Fulfillment of the Soil nutrients pdf Bay of Plenty Potting soil, also known as potting mix or potting compost, is a medium in which to grow plants, herbs and vegetables in a pot or other durable container. Some common ingredients used in potting soil are peat, composted bark, sand, perlite and recycled mushroom compost, although many others are used and the proportions vary