To identify the theoretic foundation for maintaining and improving high quality varieties and breeding new Fl hybrids, flower color segregation occurred in the
Urban forestry provides the way to resolve the ecological and environmental problems of urbanization. Recently, how to make appropriate urban forestry policy an
Although desirable developments have been achieved since the implementation of the reform-and-opening-up policy, the urban forestry in China is still haunted by
The volatile organic compounds(VOCs) are emitted by a wide array of products, which include a variety of chemicals, some of them may have short- and long-term a