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Medicine for preventing and treating gadol withered disease

A technology of Rhodiola rosea and medicine, which is applied in the direction of biocide, animal repellent, plant growth regulator, etc., and can solve the problems affecting the cultivation of Rhodiola rosea, blight, and affecting the cultivation of Rhodiola rosea

Inactive Publication Date: 2006-09-27
田官荣
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

During the artificial cultivation of Rhodiola rosea, it was found that blight often occurred on the 1-year-old seedling bed, which seriously affected the cultivation of Rhodiola rosea seedlings, and then affected the cultivation of Rhodiola rosea

Method used

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Examples

Experimental program
Comparison scheme
Effect test

example 1

[0024] Example 1, the above-mentioned juglone technical substance was diluted with water to prepare various concentrations, and the inhibitory effect on the growth of Rhodiola solani blight pathogen Rhizoctonia solani was tested. The results are shown in Table 1.

[0025] potion

example 2

[0026] Example 2, in like manner, dilute the above-mentioned 5,8-dihydroxy-1,4-naphthoquinone former medicine with water and be mixed with various concentrations, have checked the inhibition of the growth of Rhizoctonia solani for Rhodiola solani blight pathogen Effect. The results are shown in Table 2.

[0027] potion

[0028] From the above test results, the important components juglone and 5,8-dihydroxy-1,4-naphthoquinone in the green fruit bark and bark of the walnut catalpa, respectively, when at 34.4mg / L and 26.4mg / L concentration, show The invention has a good effect of inhibiting the growth of rhizoctonia solani, the pathogen of rhodiola blight, is an effective drug for preventing and treating blight of rhodiola seedlings, and has low cost.

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Abstract

The germicide preparation for preventing and controlling the damping-off of rhodiola is compounded with juglone, including 5-hydroxy-1,4-naphthoquinone and 5,8-dihydroxy-1,4-naphthoquinone, as the effective component in green fruit peel and leaf of Juglans mandshurica. It exhibits excellent effect of inhibiting the growth of ptotomiliary body of damping-off pathogen and is effective preparation for preventing and controlling the damping-off of rhodiola.

Description

technical field [0001] The invention relates to the development of a disease-preventing medicament for Chinese medicinal materials, in particular to a medicament for preventing and treating rhodiola seedling blight. Background technique [0002] The cultivation of Chinese herbal medicines is an important way of economic development in mountainous areas of our country. The current status of Chinese medicinal materials cultivation in my country shows that the prevention and control of various diseases and insect pests of Chinese medicinal materials is an important link to ensure the high quality and high yield of Chinese medicinal materials. However, the use of synthetic pesticides will inevitably cause residues of pesticide components, which will affect the medicinal effect of Chinese herbal medicines and cannot be exported. Therefore, there is an urgent need to develop environmentally friendly pesticides without residues. For this reason, many researchers at home and abroa...

Claims

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Application Information

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IPC IPC(8): A01N31/08A01P3/00
Inventor 田官荣朴镐用全炳武
Owner 田官荣
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