The difference in soil quality between orchards and between the rows and under the trees, is most likely a result of the levels of organic matter in the soil.
(The difference in soil quality between orchards and between the rows and under the trees; is most likely; a result of the levels of organic matter in the soil)
The difference in soil quality between orchards and between the rows and under the trees
is most likely
a result of the levels of organic matter in the soil