STUDIES ON RESPIRATION AND CYANIDE RESISTANT RESPIRATION INTENSITY OF YOUNG SHOOT OF HYBRID RICE Effect of different salinity on physiological features of Vallisneria natans Effects of Storage Temperature and Maturation on Postharvest Physiology of Xinjiang Zaohuang Fig Fruits Effect of organic materials on respiration intensity of annual Malus. hupehensis Rehd. root system Influence on POD,PAL and post-harvest respiration of muskmelon treated by silicon-agent STUDY ON THE ROOTS GROWTH AND RESPIRATION OF HYBRID RICE Changes in sugar, pyruvic acid content and nitrate reductase activity of Elymus sibiricus reproductive branches during seed development Change of diastase activity of Puccinellia tenuiflora cv.Qinghai seeds under sodium carbonate stress