crop nutrition diagnosis
circulation of nutrients of soil-crop system
crop nitrogen nutrition
feed crop of after crop
grain crop-cash crop-forage rotation
A REVIEW TO TREE-CROP INTERCROPPING IN CHINA
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
ADJUSTMENT OF CROP DISTRIBUTION
Aggressivity of intercropped crop
agricultural crop structures
agro-meteorological prediction of crop yield