alfalfa
apple
apricot
artichoke
bermudagrass
blackberry
blueberry
boysenberry
cherry
Christmas trees
clover
endive
escarole
fallow ground
fruit trees
grape
legumes
lettuce
nectarine
nursery stock
ornamentals (woody)
pea
peach
pear
plum
prune
radicchio
raspberry
rhubarb
sainfoin
trefoil
vetch, crown