The objective of this work was to develop a dynamic model for describing leaf curves and a detailed spatial geometry model of the rice leaf(including sub-models
Plough pans(PPs),common in the black-soil region of northeastern China,have significant effects on the root systems of crops. We conducted a field experiment to
Peanut(Arachis hypogaea L.),an improtant oil crop,usually encounters drought stress in the process of growth and development,especially at pre-flowering stage.