Basal and tiller nitrogen

edge and basal water

proportion of basal and topdressing fertilizer

ratio of basal and topdressing

Area ofmiddle and lower reaches of Yangzi River

back and lower of chariot

Blood pressure of upper and lower extremities

blow up lower and supper solutions

buttock and lower extremity

caps and lower case

Changjiang Middle and Lower Reaches

coupled lower and upper quasisolutions

coupled lower and upper solutions

Coupling between lower and upper atmosphere

Coupling of upper and lower jet streams

deep-bed and lower carbon

distance between lower and upper rolls of segment

Divergence in the upper and lower troposphere

Drought and flood in mid-and lower reaches of Yangtze River