The changes in the activity of amylase and amylase-isoenzyme and the degradation of starch and pigment of tobacco leaf during flue-curing were studied by using
A split-plot experiment in a rice-winter wheat rotation system was performed to study theeffects of water regime and wheat straw application in rice-growing sea
Both new plant type (NPT) and intersubspecific hybrid rice (IHR) had large sink size (total number of spikelets per m2), however, poor grain filling limited the