Relationships among cucumber stem, leaf growing and total effective temperature in self-controlled greenhouse Net primary productivity in grassland ecosystem in Inner Mongolia and its relationship with climate Effects of variable temperature on development of Asecodes hispinarum STUDY ON THE DEVELOPMENTAL THRESHOLD AND TOTAL OF EFFECTIVE TEMPERATURE OF THE LAC INSECT IN CHINA Studies on Ecology of Citrus Arrowhead Scale Unaspis yanonensis Relationship between species distribution and habitat effective temperature in subalpine meadow of Mt.Xiaowutai STUDIES ON THE BIONOMICS AND CONTROL OF CITRUS SPINY WHITEFLY