Natural bactericide for preventing and treating rust disease of saffron crocus and application of natural bactericide

A natural fungicide, saffron technology, applied in the direction of fungicide, application, biocide, etc., can solve the problems of accumulation, difficulty in degradation, drug resistance of plant pathogenic bacteria, etc., and achieve the effect of abundant raw material sources and low cost

Inactive Publication Date: 2017-08-11
沈荣存
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] At present, chemical pesticides and fungicides are usually used to prevent and control crocus diseases, and the environmental pollution caused by the extensive use of chemical pesticides is becoming more and more serious
At the same time, the use of chemical pesticides and fungicides can cause plant pathogenic bacteria to develop drug resistance and drug

Method used

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  • Natural bactericide for preventing and treating rust disease of saffron crocus and application of natural bactericide
  • Natural bactericide for preventing and treating rust disease of saffron crocus and application of natural bactericide
  • Natural bactericide for preventing and treating rust disease of saffron crocus and application of natural bactericide

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] The natural fungicide for preventing and treating crocus rust is made of the following components by weight: 20 parts of Houttuynia cordata, 20 parts of Yueyuehua, 18 parts of cocklebur, 12 parts of periwinkle, 4 parts of horsetail lotus, 6 parts of Tongcao 3 parts of celandine, 4 parts of sycamore leaves, 1 part of lychee core, and 3 parts of saponins.

[0023] Its preparation method comprises the following steps:

[0024] (1) The raw materials are respectively pulverized and sieved and mixed to obtain a mixture; the raw materials are Houttuynia cordata, Moonflower, Xanthium, periwinkle, horsetail lotus, Tongcao, celandine, sycamore leaves , lychee core and saponins;

[0025] (2) Add 8 times the amount of 95% ethanol aqueous solution to the mixture, heat to 60°C and decoct for 3 hours;

[0026] (3) Filtrate, collect the filtrate, add 8 times the amount of 95% ethanol aqueous solution to the filter residue, heat to 60°C and decoct for 2-4h;

[0027] (4) Filtrate, com...

Embodiment 2

[0030] The natural fungicide for preventing and treating crocus rust is made of the following components in parts by weight: 40 parts of Houttuynia cordata, 10 parts of Yueyuehua, 12 parts of cocklebur, 8 parts of periwinkle, 6 parts of horsetail lotus, 4 parts of Tongcao 5 parts of celandine, 2 parts of sycamore leaves, 3 parts of lychee core, and 1 part of saponins.

[0031] Its preparation method comprises the following steps:

[0032] (1) The raw materials are respectively pulverized and sieved and mixed to obtain a mixture; the raw materials are Houttuynia cordata, Moonflower, Xanthium, periwinkle, horsetail lotus, Tongcao, celandine, sycamore leaves , lychee core and saponins;

[0033] (2) Add 5 times the amount of 95% ethanol aqueous solution to the mixture, heat to 70°C and decoct for 4 hours;

[0034] (3) Filtrate, collect the filtrate, add 5 times the amount of 95% ethanol aqueous solution to the filter residue, heat to 70°C and decoct for 4 hours;

[0035] (4) Fi...

Embodiment 3

[0038] The natural fungicide for preventing and treating crocus rust is made of the following components by weight: 28 parts of Houttuynia cordata, 16 parts of Yueyuehua, 15 parts of Xanthium, 9 parts of periwinkle, 6 parts of horsetail lotus, 4 parts of Tongcao 3 parts of celandine, 4 parts of sycamore leaves, 1 part of lychee core, and 3 parts of saponins.

[0039] Its preparation method comprises the following steps:

[0040] (1) The raw materials are respectively pulverized and sieved and mixed to obtain a mixture; the raw materials are Houttuynia cordata, Moonflower, Xanthium, periwinkle, horsetail lotus, Tongcao, celandine, sycamore leaves , lychee core and saponins;

[0041] (2) Add 10 times the amount of 95% ethanol aqueous solution to the mixture, heat to 50°C and decoct for 2 hours;

[0042] (3) Filtrate, collect the filtrate, add 10 times the amount of 95% ethanol aqueous solution to the filter residue, heat to 50°C and decoct for 2 hours;

[0043] (4) Filtrate, ...

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PUM

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Abstract

The invention provides a natural bactericide for preventing and treating rust disease of saffron crocus. The natural bactericide comprises Houttuynia Cordata, Rosa Chinensis, cocklebur fruits, Catharanthus Roseus, Radix et Rhizoma Thalictri, Tetrapanax Papyriferus, Chelidonium Majus, Clerodendrum Trichotomum, lychee seeds and Chinese honeylocust spines. The natural bactericide for preventing and treating the rust disease of the saffron crocus has the advantages of wide source of raw materials, low cost, pure-natural composition, non-toxicity, non-pollution and capability of effectively preventing and treating the rust disease of the saffron crocus.

Description

technical field [0001] The invention belongs to the field of preventing and controlling diseases and insect pests, and in particular relates to a natural fungicide for preventing and controlling crocus rust and a preparation method thereof. Background technique [0002] Saffron (scientific name: Crocus sativus L.), also known as saffron and saffron, is a perennial flower of the genus Crocus in the family Iridaceae, and is also a common spice. Perennial herb. The bulb is oblate and spherical, about 3 cm in diameter, with a yellowish-brown membranous coating outside. Basal leaves, 9-15 pieces, strip-shaped, gray-green, with recurved edges; 4-5 membranous sheath-like leaves wrapped around the base of the leaf cluster. The flower stem is very short and does not protrude from the ground; the flowers are 1-2, light blue, reddish purple or white, with fragrance, the style is orange-red, the stigma is slightly flattened, the top is cuneate, with shallow teeth, and the ovary is nar...

Claims

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Application Information

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IPC IPC(8): A01N65/08A01N65/12A01N65/20A01N65/34A01P3/00
CPCA01N65/00A01N65/08A01N65/12A01N65/20A01N65/34A01N2300/00
Inventor 沈荣存
Owner 沈荣存
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