TN loss per unit crop yield
feed crop of after crop
loss of bit load with loss return
ability of salt-tolerance of crop
Above ground standing crop
Aboveground standing crop
accumulated temperature of crop
Actual evapotranspiration on crop fields
adjustable crop calendar
Aggressivity of intercropped crop
agricultural crop structures
agro-meteorological prediction of crop yield
alfalfa-grain crop rotation
Alternation of forest and agricultural crop