Study on Transformation of PaAFP Gene into Tobacco The ethogram and activity rhythm of capative Paa spinosa during breeding period Influence of Introducing LPAAT and KCS Genes into Rape on Erucic Acid Content of Seed Effects of cold exposure and recovery on viability and energy consumption in the sub-adult female giant spiny frogs (Paa spinosa) The dynamics of soil alkali-salinity and growth status of several herbal plants after krilium addition in heavy soda saline-alkali soil in field Dynamics of soil alkali-salinity and growth of poplar saplings after krilium-addition in heavy soda saline-alkali soil in field