Medicine for preventing and treating black spot of dendrobium officinale and preparation method thereof

A technology of Dendrobium officinale and black spot disease, which is applied in the fields of botany equipment and methods, pest control, biocide, etc., can solve problems such as unsatisfactory control effect, drug residue environment, and lower quality of Dendrobium, so as to improve disease resistance ability, prevention and control of black spot, and the effect of improving yield and quality

Inactive Publication Date: 2017-10-17
贵州盛达生植物发展有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At present, in the prior art, bactericides such as carbendazim, rickella, and hymexazol are used to prevent and treat Dendrobium officinale black spot, but the control effect is not ideal, and

Method used

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  • Medicine for preventing and treating black spot of dendrobium officinale and preparation method thereof
  • Medicine for preventing and treating black spot of dendrobium officinale and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] Recipe: Caoguo 4kg, Winter Melon Seeds 2kg, False Kelp 2kg, Atractylodes Rhizoma 1.5kg, Phellodendron Phellodendron 0.5kg, Mint 1kg;

[0026] Preparation method: (1) According to the formula, take wax gourd seeds, false betel, Atractylodes macrocephala and peppermint, mix and decoct 3 times, add 5 times the amount of water for the first time, add 3 times the amount of water for the second time, add 2 times the amount of water for the third time, Filtrate with gauze respectively, and combine the obtained 3 filtrates to obtain concentrated solution A;

[0027] (2) Measure Tsaoko according to the formula, add water after crushing, heat and reflux for extraction for 1 hour according to the material-liquid ratio of 1:8, and filter to obtain concentrated solution B;

[0028] (3) Take Phellodendron cortex according to the formula, add ethanol after crushing, heat and reflux for extraction for 1 hour according to the ratio of solid to liquid at 1:10, filter, recover ethanol, an...

Embodiment 2

[0034] Recipe: Caoguo 5kg, Winter Melon Seeds 3kg, False Kelp 3kg, Atractylodes Rhizoma 2kg, Phellodendron 1kg, Mint 1.5kg;

[0035] Preparation method: (1) According to the formula, take wax gourd seeds, false betel, Atractylodes macrocephala and mint, mix and decoct 3 times, add 7 times of water for the first time, add 4 times of water for the second time, add 2 times of water for the third time, Filtrate with gauze respectively, and combine the obtained 3 filtrates to obtain concentrated solution A;

[0036] (2) Measure Tsaoko according to the formula, add water after crushing, heat and reflux for extraction for 3 hours according to the ratio of solid to liquid at 1:10, and filter to obtain concentrated solution B;

[0037] (3) Measure Phellodendron cortex according to the formula, add ethanol after crushing, heat and reflux for extraction for 3 hours according to the ratio of solid to liquid at 1:12, filter, recover ethanol, and obtain concentrated solution C;

[0038] (4...

Embodiment 3

[0043] Formula: Tsao Guo 4.6kg, Winter Melon Seeds 2.4kg, False Betel 2.8kg, Atractylodes Rhizoma 1.7kg, Phellodendron 0.6kg, Mint 1.4kg;

[0044] Preparation method: (1) According to the formula, take wax gourd seeds, false betel, Atractylodes macrocephala and peppermint, mix and decoct 3 times, add 6 times the amount of water for the first time, add 4 times the amount of water for the second time, add 2 times the amount of water for the third time, Filtrate with gauze respectively, and combine the obtained 3 filtrates to obtain concentrated solution A;

[0045] (2) Measure Tsaoko according to the formula, add water after crushing, heat and reflux for extraction for 2 hours according to the ratio of solid to liquid at 1:9, and filter to obtain concentrated solution B;

[0046] (3) Measure Phellodendron cortex according to the formula, add ethanol after crushing, heat and reflux for extraction for 2 hours according to the ratio of solid to liquid at 1:11, filter, recover ethan...

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Abstract

The invention belongs to the technical field of pest control of dendrobium officinale and in particular relates to a medicine for preventing and treating black spot of dendrobium officinale and a preparation method thereof. The medicine is prepared by taking amomum tsao-ko, seeds of Chinese waxgourd, sarmentose pepper herb, bighead atractylodes rhizome, golden cypress and mint as raw materials by means of a reasonable proportion design and combining regulation of process parameters, so that the medicines have a synergic function, can effectively prevent and treat black spot of dendrobium officinale and improve the anti-disease ability of plants, and meanwhile, the medicine also can promote growth of dendrobium officinale and the output and quality of the dendrobium officinale are improved.

Description

technical field [0001] The invention belongs to the technical field of prevention and control of dendrobium candidum diseases and insect pests, in particular to a medicine for preventing and treating black spot of dendrobium candidum and a preparation method thereof. Background technique [0002] Dendrobium officinale is a perennial epiphytic herbaceous plant of the Orchidaceae family, which belongs to the order of Microsuborder. It is suitable for growing in a cool, humid, and airy environment; its stems can be used as medicine, which has the effects of nourishing yin and clearing heat, moistening lungs and kidneys, improving eyesight and strengthening the waist. It can also lower blood sugar and enhance the body's immunity. It is a high-value traditional Chinese medicine ingredient. [0003] Dendrobium officinale black spot is one of the common diseases and insect pests in the process of artificial planting. It is mainly manifested as scabs of different colors on the stems...

Claims

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Application Information

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IPC IPC(8): A01N65/48A01P3/00A01P21/00
CPCA01N65/00A01N65/48
Inventor 邱吉贵
Owner 贵州盛达生植物发展有限公司
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