Avoid droughty, wet, or compacted soils and other conditions (such as insufficient nitrogen) that might add undue stress to the crop and increase the susceptibility to early blight.
(droughty, wet, or compacted soils and other conditions (such as insufficient nitrogen; might add; undue stress; to the crop) (droughty, wet, or compacted soils and other conditions (such as insufficient nitrogen; increase; the susceptibility; to early blight)
droughty, wet, or compacted soils and other conditions (such as insufficient nitrogen droughty, wet, or compacted soils and other conditions (such as insufficient nitrogen
might add increase
undue stress to the crop
the susceptibility to early blight