11.   If you can provide the right amount of light during active growth, you should water thoroughly after the soil has had a chance to dry out somewhat.

12.   Most natural, undisturbed soils have plenty of VAM.

13.   Soil has to be just right, and the trees grow best in high elevations in the East and Midwest.

14.   The land where the onions grow is protected by the state from development because of the rich value the soil has to farming.

15.   The soil has to change, too.

16.   The soil still has to be prepared, just as in starting any other lawn.

17.   You could use a similar system to indicate if a soil had other nutrient deficiencies or latent pathogens.

18.   The soil here has to be carefully conserved through rotation.

19.   The pasture soils have a structure that is fine but stable and good for rooting systems, while the market garden soils are compacted, with large clods.