Effect of mixed application of growth regulators and fertilizers on the growth, cold-resistance and physiology of turfgrass Zoysia matrella in wintering period Bat Components in the Food of Wintering Long-eared Owls in Beijing Impact of temperature increment before the over-wintering period on growth and development and grain yield of winter wheat. Changes of Cold Hardiness Indexes of Korla Fragrant Pears Different Organs with Air Temperature during Over wintering Period Effects of drought stress on fertilizer use efficiency of rapeseed during wintering