Study on Cosmically Arboriculture Technology of Kalopanax septemlobus;

Variation of Anatomical Features in Tension Wood of Kalopanax septemlobus;

Study on the Application Effects of the Special Fertilizer Expanded Sludge for Poplar Tree on Triploid Chinese White Poplar,Melia azedarach L.and Catalpa bungei;

Study on Seed Germinating Characteristics Among Different Combination of Catalpa bungei;

Preliminary Report on Experiment of the Seed Viability of Different Family of Catalpa fargesii Bur.;

Changing temperature treatment and afforestation technology of mountain ash seed;

The seed of mountain ash has resting characteristic which result in the time of hestening sporut increasing pullulate rate decreasing and young bods growing slowly.