Chapter 244 "Yellow? ”

We are the largest Eucommia ulmoides planting base in the country, supplying new Eucommia ulmoides seeds, and the quality is guaranteed!

Unit price: 75 yuan/kg. Welcome to contact and cooperate! At the same time, the base supplies 200,000 Dahongpao pepper saplings, and the varieties are pure.

Eucommia ulmoides is a traditional economic forest tree species in China, its leaves, flowers, fruits and bark can be used as medicine, and wood is a good material for furniture and handicrafts.

In addition, Eucommia ulmoides is also a unique resource tree species, in addition to the wood, the whole tree is rich in Eucommia ulmoides gum, which is significantly better than the natural rubber and other synthetic rubber planted on a large scale in terms of corrosion resistance, impact resistance, abrasion resistance, etc., and has become an important functional material in aviation, aerospace, military industry, chemical industry, medical treatment, sports, electric power, communications, transportation, water conservancy and other fields.

Especially for a large number of automobiles, aircraft tires, the development of Eucommia ulmoides rubber is of great strategic significance.

Therefore, from the perspective of China's existing conditions and future development, China's Eucommia ulmoides rubber resource cultivation system should be established as soon as possible.

Eucommia ulmoides is a unique and valuable economic tree species in China, and it is also an important collagen plant with a wide range of applications in the world.

The leaves, bark and peel of Eucommia ulmoides are rich in a white filamentous substance, Eucommia ulmoides gum. Eucommia ulmoides gum is unique

The discovery of "rubber-plastic duality" has opened up the application field of Eucommia ulmoides gum. Its comprehensive development and utilization has aroused extensive attention from relevant state departments.

Optimal cultivation mode of natural rubber resources of Eucommia ulmoides (1) Eucommia ulmoides grown naturally under the traditional medicinal cultivation mode can generally grow into trees with independent backbones.

The traditional medicinal cultivation mode has been used in China for more than 2,000 years, and its cultivation purpose is to cultivate tall plants, obtain high-quality eucommia bark, wood, fruits, leaves, etc. as by-products.

Since the 50s of the 20th century, China has established a number of Eucommia ulmoides medicinal material production bases (professional forest farms) in Nanjing, Jiangsu, Cili, Hunan, Zunyi, Guizhou, and Yunxi, Hubei.

At present, most of the resources of Eucommia ulmoides in China are medicinal cultivation mode with the main purpose of producing Eucommia ulmoides bark, with a general density of 1250~2500 plants per hectare.

The traditional medicinal cultivation mode has a strong dependence on the market of Eucommia ulmoides bark medicinal materials, and the fruit yield and gum yield of Eucommia ulmoides are low, the comprehensive utilization efficiency is low, and the economic benefits are poor.

(2) The dwarf forest cultivation mode takes advantage of the characteristics of strong germination and branching ability of Eucommia ulmoides, and plants are planted at high density to cultivate single-stem or multi-stem cluster-type Eucommia ulmoides.

The dwarf forest cultivation model is an intensive management model that uses Eucommia ulmoides bark, Eucommia ulmoides leaves, and craft materials. The planting density is 4500~10000 plants per hectare.

Due to the high plant density, the early leaf yield is high, and the operation cycle is short. However, due to the fact that the product is limited to Eucommia ulmoides leaves and handle materials, the yield of Eucommia ulmoides gum is low and the comprehensive benefit is poor.

(3) The cultivation mode of Eucommia ulmoides for leaves is mainly for the purpose of producing Eucommia ulmoides leaves, and the garden is built with high density, and 15~30,000 plants are planted per hectare.

The Eucommia ulmoides Garden for Eucommia ulmoides leaves, jointly built by the China Eucommia Eucommia Association and the Economic Forestry Research and Development Center of the Chinese Academy of Forestry, in Shunyi, Beijing, yields more than 12 tons of leaves per hectare.

Eucommia ulmoides garden requires a high level of intensification, and has strong selectivity to site conditions, which is suitable for application in plain areas or flat land with loose soil, fertile soil and irrigation conditions.

Compared with the traditional medicinal forest and dwarf forest cultivation mode, the gum yield of leaf Eucommia ulmoides cultivation mode was significantly higher, but the dependence on the comprehensive utilization of Eucommia ulmoides leaves was stronger.

We are the largest Eucommia ulmoides planting base in the country, supplying new Eucommia ulmoides seeds, and the quality is guaranteed!

Unit price: 75 yuan/kg. Welcome to contact and cooperate! At the same time, the base supplies 200,000 Dahongpao pepper saplings, and the varieties are pure.