Compound management method for planting sarcandra glabra under mature forest of China fir

A technology of Chinese fir and coral, applied in the management field of forestry-medicine mode in compound agroforestry, can solve problems such as low ecological function and economic benefit, threat to sustainable management of Chinese fir plantation, decline of forest productivity and soil fertility, etc. Resources are tight, efficient and intensive use is achieved, and the effect of soil structure improvement

Inactive Publication Date: 2018-12-18
GUANGXI FORESTRY RES INST
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AI Technical Summary

Problems solved by technology

However, due to large-scale pure forest management and continuous planting of Chinese fir plantations, excessive dense planting has resulted in a decline in forest productivity and soil fertility
At the end of the 20th century, large areas of Chinese fir plantations in southern my country were classified as ecological public welfare forests. Most of the forests have been managed for multiple generations. The ecological functions and economic benefits of the existing forests are very low, which seriously threatens the sustainable management of Chinese fir plantations.
The compound management method of planting grass corals under mature Chinese fir forests can realize efficient and intensive use of land, alleviate the current situation of land resource shortage, boost the industrial development of grass corals, and solve the problem of excessive growth of mature Chinese fir forests. After substitutive management, the ecological function and economic benefits of the existing forest stand are low

Method used

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  • Compound management method for planting sarcandra glabra under mature forest of China fir
  • Compound management method for planting sarcandra glabra under mature forest of China fir
  • Compound management method for planting sarcandra glabra under mature forest of China fir

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Embodiment 1

[0032] Implementation location: Guangxi State-owned Gaofeng Forest Farm Boundary Branch

[0033] A compound management method for planting grass coral under mature Chinese fir forests, comprising the following steps:

[0034] (1) Forest land selection: 25-year-old Chinese fir plantation, the original planting density is 1.8m×2m, after 2 times of manual thinning, the average DBH of the remaining trees is 23.8cm, the tree height is 19.4m, the altitude is 103m, the slope is 21°, the south slope, In the middle and downhill slopes, the soil is weakly acidic, and the gravel content in the soil is 17%.

[0035] (2) Stand treatment: Through thinning and crown trimming, the density of fir trees is 70 per mu, and the canopy density of the stand is about 65%.

[0036] (3) Woodland land preparation: In the center of the open space between the two rows of Chinese firs, carry out strip-shaped land preparation to form a border, the width of the border is 1m, the depth of soil excavation is ...

Embodiment 2

[0041]Same as Example 1, the difference is that the Chinese fir retains 90 strains / mu, and the stand canopy density is 70%.

Embodiment 3

[0043] Same as Example 1, the difference is that the Chinese fir retains 50 strains / mu, and the stand canopy density is 50%.

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Abstract

The invention discloses a compound management method for planting sarcandra glabra under mature forest of China fir. The method comprises following steps of (1) forest selection; (2) forest stand processing; (3) forest soil preparation; (4) underwood planting; (5) woodland management and protection; and (6) harvesting and processing. According to the invention, through innovation in aspects of forest selection, planting, woodland management and protection and harvesting and processing, the sarcandra glabra under the China fir forests are capable of growing well; indexes of acre yield, fruit yield and medicinal material effective constituents are not affected; tending is replaced by plough, so growth of the China fir is accelerated. Through the application of the method, highly efficient and intensive use of the land can be well achieved; the situation of shortages of land resources currently is relieved; industrial development of the sarcandra glabra is promoted; and excellent modes ofcompound agriculture and forestry of China are enriched.

Description

technical field [0001] The invention belongs to the management technical field of forestry-medicine mode in compound agriculture and forestry, and relates to a compound management method for planting grass coral under a mature fir forest. Background technique [0002] Grass Coral ( Sarcandra glabra ) is a plant of the family Chrysanthaceae and the genus Coral, also known as Elder Chrysanthemum, Nine Festival Tea, Swollen Festival Wind, Manshanxiang, etc. It is mainly produced in Guangxi, Fujian, Jiangxi, Sichuan and other provinces, and it likes to be born in the shade of trees. Grass coral is a common Chinese medicinal material, which contains fumaric acid, succinic acid, phenols, flavonoid glycosides, lactones and other ingredients. It tastes pungent and bitter. It is mostly used to treat various inflammatory diseases, rheumatic joint pain, sore swelling, bruises, fractures, etc. Grass coral has a wide range of functions, and its usage is expanding day by day. However, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G17/00A01C21/00C05B17/00C05G3/00C05G3/04C05G3/80
CPCA01C21/00A01G17/005C05B17/00C05F17/00C05G3/00C05G3/80C05C9/00C05F3/00C05F5/002C05F11/00C05F11/08
Inventor 韦铄星张烨蒋燚黄荣林姜英李娟林建勇刘雄盛王勇刘菲王家妍魏国余
Owner GUANGXI FORESTRY RES INST
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