The eytological basis of pollen abortion was investigated in rice genetic male sterile(GMS) lines controlled by single recessive genes. Four types, namely stai
This paper discusses level changes of the sea in the last 6000 years and the recent crustal movements of the coasts of the South China Sea. There was one trans
The adsorption kinetics of Pb, Cu and Cd on hydrous ferrk oxide (HFO) has been approached in tthe simulated environmental conditions of the Changjiang Estuary.