Analysis of Genetic Diversity and High Yield Characteristics of the Selected Offsprings from Mung Bean Cultivar Daminglv Study on Selecting Method for Excellent Offspring Lines of Tartary Buckwheat The Research on Biological Characteristics of Cochineal (Dactylopius coccus Costa) Radiated by 60Co-γ Ray Heterosis and correlation analysis on some quality characters in wheat Parasitism and offspring fitness of Aphidius ervi Haliday in relation to its host Acyrthosphon pisum Harris at different stages Genotype difference and heterosis of nutrient characteristics of fluecured tobacco in seedling stage Photosynthetic Characteristics of Different Wheat Cultivars and Their Offspring of Hybridization Influence of Sample Numbers of Offspring Tested on Genetic Analysis of Quantitative Traits The effects of warming on female reproduction, egg incubation and hatchling traits in the northern grass lizard, Takydromus septentrionalis Effects of fire on above-ground vegetation and offspring recruitment in a semiarid steppe on the Loess Plateau