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Protective fungicide for cherries and preparation method of protective fungicide

A protective and fungicide technology, applied in the field of protective fungicide for cherries and its preparation, can solve the problems of environmental pollution, human health threats, toxic substances and the like, achieve good control effect, simple preparation method and long medicinal effect. Effect

Inactive Publication Date: 2014-09-10
LUOYANG ZAOCHUN LARGE CHERRY PLANTATION FARMER SPECIALIZED COOP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, most of the current fungicides are toxic substances, which pose a threat to human health and have certain pollution to the environment.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

preparation example Construction

[0018] Step 1. Preparation of tomato leaf extract: Take 500 grams of fresh tomato leaves and mash them, add 1L of water to soak for 6 hours, filter, and the obtained supernatant is the tomato leaf extract, and store it in a refrigerator at 4°C for later use;

[0019] Step 2. Preparation of ginger extract: select fresh ginger, wash and dry it, weigh 300g, put it in ethanol with a volume concentration of 75% for surface disinfection for 5 minutes, wash it with sterile water for 3 times, and place it in the tissue Add 100 mL of sterile water to the homogenizer, homogenize at a speed of 5000r / min for 5 minutes to make a paste, then centrifuge for 10min in a centrifuge at a temperature of 4°C and a speed of 10000r / min, and take the After the supernatant was filtered through a 0.25 μm bacterial filter membrane, the ginger extract was obtained and stored in a refrigerator at 4°C for later use;

[0020] Step 3. Preparation of Rhizoma Polygonatum Extract: Take 230g Rhizoma Rhizoma Rhiz...

Embodiment 1

[0027] A protective fungicide for cherries. Its raw materials are composed of tomato leaf extract, sulfur powder, wild chrysanthemum extract, sealwort extract, ginger extract and tobacco liquid. The mass percentage of each raw material added is: tomato leaf 15% extract, 8% sulfur powder, 24% wild chrysanthemum extract, 17% sealwort extract, 26% ginger extract, 10% tobacco liquid. The specific preparation method is as follows:

[0028] Step 1. Preparation of tomato leaf extract: Take 500 grams of fresh tomato leaves and mash them, add 1L of water to soak for 6 hours, filter, and the obtained supernatant is the tomato leaf extract, and store it in a refrigerator at 4°C for later use;

[0029] Step 2. Preparation of ginger extract: select fresh ginger, wash and dry it, weigh 300g, put it in ethanol with a volume concentration of 75% for surface disinfection for 5 minutes, wash it with sterile water for 3 times, and place it in the tissue Add 100 mL of sterile water to the homogen...

Embodiment 2

[0038] A protective fungicide for cherries. Its raw materials are composed of tomato leaf extract, sulfur powder, wild chrysanthemum extract, sealwort extract, ginger extract and tobacco liquid. The mass percentage of each raw material added is: tomato leaf Extract 25%, sulfur powder 7%, wild chrysanthemum extract 25%, Polygonatum extract 15%, ginger extract 10%, tobacco liquid 18%, the specific preparation method is:

[0039] A protective fungicide for cherries. Its raw materials are composed of tomato leaf extract, sulfur powder, wild chrysanthemum extract, sealwort extract, ginger extract and tobacco liquid. The mass percentage of each raw material added is: tomato leaf 15% extract, 8% sulfur powder, 24% wild chrysanthemum extract, 17% sealwort extract, 26% ginger extract, 10% tobacco liquid. The specific preparation method is as follows:

[0040] Step 1. Preparation of tomato leaf extract: Take 500 grams of fresh tomato leaves and mash them, add 1L of water to soak for 6 h...

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PUM

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Abstract

A protective fungicide for cherries and a preparation method thereof. The mass percentages of the raw materials added are: 15%-25% of tomato leaf extract, 2%-8% of sulfur powder, and 17%-25% of wild chrysanthemum flower extract %, Rhizoma Polygonatum Extract 10%~17%, Ginger Extract 10%~30%, Tobacco Liquid 10%~18%, and then according to the mass percentage of each raw material addition, the prepared ginger extract, wild chrysanthemum extract 1. Polygonatum extract is placed in a container, and after being fully mixed uniformly, mixture I is obtained; in the obtained mixture I, the mass percentage of each raw material added, tomato leaf liquid, sulfur powder and sulfur powder, after uniform mixing, the obtained mixture II is The invention is a protective fungicide for cherries; the fungicide is green and pollution-free, has no poisonous and harmless effects on humans and animals, can prevent perforated brown spot of cherry trees, has a high control rate of more than 95%, and has The effect is longer, up to 15-20 days.

Description

technical field [0001] The invention relates to a fungicide and a preparation method thereof, in particular to a protective fungicide for cherries and a preparation method thereof. Background technique [0002] The big cherry is the earliest fruit tree species of deciduous fruit trees in northern China after the Chinese cherry. Therefore, it has long been known as "the first branch of spring fruit". It plays a special role in regulating the off-season of fresh fruit, balancing annual supply and meeting the needs of people's lives. Cherry fruit is rich in nutrients and has certain nutritional value for the human body. According to traditional Chinese medicine, cherry pick has the functions of regulating the middle and replenishing qi and dispelling rheumatism. Large cherry requires less management labor, low production cost, and high economic benefits. It is suitable for cultivation in Shandong, Liaoning, Shaanxi, Henan, Hebei and other places. Agricultural experts said:...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A01N65/48A01P3/00A01N59/02
CPCY02A50/30
Inventor 王万枝李狗拉张克俭
Owner LUOYANG ZAOCHUN LARGE CHERRY PLANTATION FARMER SPECIALIZED COOP