简介：Low winter temperature is generally recognized as the chief factor limiting the northward distribution of Osmanthus fragrans. O. fragrans ;
has been cultivated in Kaifeng for nearly two decades, yet little is known regarding how well this plant has adapted to the city’s cold winter.
简介：Low winter temperature is generally recognized as the chief factor limiting the northward distribution of Osmanthus fragrans. O. fragrans ; has been cultivated in Kaifeng for nearly two decades, yet little is known regarding how well this plant has adapted to the city’s cold winter.