Perhaps you should try some spelling variations:
decrease retention » decrease prevention (Expand search), decrease predation (Expand search), decreases permeation (Expand search)
decrease planting » increase planning (Expand search), decrease replacing (Expand search), decrease lodging (Expand search)
planting pattern » banding pattern (Expand search), eating pattern (Expand search), changing patterns (Expand search)
decrease and » decreases and (Expand search), decrease in (Expand search), decrease of (Expand search)
and decrease » and decreases (Expand search), and decreased (Expand search), and increase (Expand search)
decrease the » decreases the (Expand search), decrease in (Expand search), decrease of (Expand search)
the decrease » to decrease (Expand search)

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease retention decrease AND decrease ) OR ( decrease the decrease planting pattern ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease retention decrease and decrease ) OR ( decrease the decrease planting pattern ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease retention decrease and decrease ) OR ( decrease the decrease planting pattern ))*.