相关期刊:《Advances in Bioscience and Biotechnology》《Open Journal of Forestry》《Journal of Forestry Research》《International Soil and Water Conservation Research》更多>>
The effects of sucrose concentration,pH value and storage conditions on germination and pollen tube growth of in vitro cultured spruce were studied and the ingredients of culture medium were optimized.The results show...
Natural spruce-fir mixed stand is one of the main forest types in the world,and also has huge ecological,economic and social benefits.According to the structural characteristics and succession laws of natural spruce-f...
In order to raise the precision of stress wave imaging technology(SWIT),under the conditions of different area and outline of simulated cavity defects in timber discs of spruce,different number of used sensors,the rel...
Poroid species of wood-inhabiting fungi growing on spruce (Picea koraiensis Nakai or Picea yezoensis (Sieb. & Zucc.) Carriere) in Northeast China were investigated during 1993-2002, and 71 species were recorded from t...