Soil sample collection knowledge
The collection of soil samples (soil samples) is an important link in determining whether the results of soil and fertilizer determination correctly reflect the characteristics…
The collection of soil samples (soil samples) is an important link in determining whether the results of soil and fertilizer determination correctly reflect the characteristics…
Soil determination is an important technical basis for judging the quality of paulownia afforestation land Paulownia has a very wide distribution range in my country,…
Soil is the most basic means of production for paulownia. It not only provides a place for paulownia to take root, but also provides it…
Due to the unique technical properties of wood, there are many possible applications. It is very light, extremely durable, resistant and flame retardant. The wood…
Growth rateFast-growing is a distinctive feature of Paulownia. Good varieties are selected and managed well, and they can be grown in five or six years….
Paulownia elongata S.Y. Hu is a plant of the genus Paulownia of the Scrophulariaceae family. The tree is more than 10 meters high, the crown…
Paulownia is a deciduous tree belonging to Scrophulariaceae. It is native to China. Paulownia has the characteristics of fast growth, good material, great use and…
Growth rateFast growing is a remarkable characteristic of Paulownia, selection of improved varieties, good management, five or six years can become timber. Paulownia species are…
The material is light and toughTo evaluate the quality of wood, bulk density and strength are important standards. The higher the strength is, the lighter…