For
a more alkaline soil, add limestone or crushed oyster shells.
Not exact matches
The
more acid the
soil is, the
more leaves turn reddish... but if the
soil is
alkaline, it produces greenish - yellow coloured cabbages instead.
And as a general rule,
soil in the western part of the U.S. tends to be
more alkaline (the opposite of acidic), meaning urea is a less effective fertilizer in parts of Texas.