The New Alchemy Institute Bulletin, ap p 2.1
Newsweek magazine, itr.1
Nitrogen (N)
alfalfa meal for
comp ost and
with green manures
guide for adding
heavy givers and
from legumes
in manures
temp erature and
North Africa, overfarming in
Nutrients
comp anion p lanting and
comp ost and, 2.1, 3.1, 3.2
humus and
initially adding
loss of
in p otatoes
recommended sources of
for seedling flats
sow thistle for
weeds concentrating
O
Oak trees, comp anion p lanting with
Oats as carbon-and-calorie crop
Okra, soil temp erature conditions for
Oleander in comp ost
Olsen, Mary