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Method for preventing and treating citrus yellow shoot

A citrus huanglongbing, citrus technology, applied in the field of prevention and treatment of citrus huanglongbing, can solve the problems of low citrus yield and sugar content, general taste and appearance color, short drug effect time, etc. Smooth, long-lasting effect

Inactive Publication Date: 2017-03-15
钟山佳欣果蔬有限责任公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] The invention provides a method for preventing and treating citrus huanglongbing, in order to solve the current biological pesticides, which have short drug effect time and poor effect, and the existing drugs for preventing and treating citrus huanglongbing have improved citrus yield, low sugar content and taste after use. Problems with general appearance and color

Method used

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Examples

Experimental program
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Effect test

preparation example Construction

[0067] The preparation method of the pharmaceutical composition for preventing and treating citrus Huanglongbing comprises the following steps:

[0068] S1: Mix and pulverize mugwort leaves, paulownia sawdust, bitter beans, magnolia officinalis, neem, bitter bark vine, ailanthus and lettuce to obtain mixture I. Add mixture I to ethanol at a material-to-liquid ratio of 1:14-16, and ultrasonically The power is 200-300W, the ethanol concentration is 65%-80%, and the extraction temperature is 66-72°C, and the medicinal solution is extracted for 18-24min to obtain the medicinal solution;

[0069] S2: passing the liquid medicine prepared in step S1 through a 3000-5000 mesh sieve to obtain a filtrate;

[0070] S3: adding potassium salt, phosphorus salt, nitrogen salt, calcium salt, magnesium salt, iodine salt, boron salt, molybdenum salt, zinc salt, manganese salt, copper salt, iron salt, vitamin, amino acid, Indole butyric acid, gibberellin, 6-benzyl adenine, naphthalene acetic aci...

Embodiment 1

[0075] A method for preventing and treating citrus huanglongbing, comprising clearing gardens in winter, spraying normal medicines for killing citrus psyllids, and spraying a pharmaceutical composition for preventing and treating citrus huanglongbing twice a year before citrus summer shoots germinate; the control citrus huanglongbing The medicinal composition for disease is in parts by weight, and includes the following raw materials: 135 parts of Artemisia argyi, 110 parts of paulownia sawdust, 100 parts of Sophora japonica, 90 parts of Magnolia officinalis, 75 parts of neem, 70 parts of bitter bark vine, 70 parts of Ailanthus sinensis, 55 parts of lettuce , 2.5 parts of potassium salt, 2 parts of phosphorus salt, 1.5 parts of nitrogen salt, 0.8 part of calcium salt, 0.8 part of magnesium salt, 0.3 part of iodine salt, 0.3 part of boron salt, 0.3 part of molybdenum salt, 0.3 part of zinc salt, 0.3 part of manganese salt , 0.3 parts of copper salts, 0.3 parts of iron salts, 0.3...

Embodiment 2

[0104] A method for preventing and treating citrus Huanglongbing, comprising clearing gardens in winter, spraying normal citrus psyllid-killing medicines, and spraying a medicinal composition for preventing and treating citrus Huanglongbing 3 times a year before the summer shoots of citrus germinate; The medicinal composition for disease is in parts by weight, comprising the following raw materials: 120 parts of Artemisia argyi, 100 parts of paulownia sawdust, 90 parts of Sophora japonica, 80 parts of Magnolia officinalis, 60 parts of neem, 55 parts of bitter bark vine, 52 parts of Ailanthus sinensis, 45 parts of lettuce , 2 parts of potassium salt, 1 part of phosphorus salt, 1 part of nitrogen salt, 0.6 part of calcium salt, 0.6 part of magnesium salt, 0.2 part of iodine salt, 0.2 part of boron salt, 0.2 part of molybdenum salt, 0.2 part of zinc salt, 0.2 part of manganese salt , 0.2 parts of copper salts, 0.2 parts of iron salts, 0.2 parts of vitamins, 0.2 parts of amino acid...

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PUM

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Abstract

The invention discloses a method for preventing and treating citrus yellow shoot. The method includes the steps: cleaning an orchard in winter; spraying normal medicines for killing citrus psylla; spraying medicine compositions for preventing the citrus yellow shoot for 1-3 times before citrus summer shoot germination every year. By the method for preventing and treating the citrus yellow shoot, yield and sugar content can be increased, citruses are good in taste, mellow and full in appearance and high in quality, and use effects of the medicine compositions are higher than those of conventional medicine compositions for preventing the citrus yellow shoot.

Description

[0001] 【Technical field】 [0002] The invention belongs to the technical field of citrus disease prevention, and in particular relates to a method for preventing and treating citrus huanglongbing. [0003] 【Background technique】 [0004] Citrus (Citrus reticulata Blanco) belongs to the Rutaceae plant. It likes a warm and humid climate, and its cold resistance is slightly stronger than pomelo, lime, and sweet orange. The Rutaceae citrus subfamily is distributed at 16°-37° north latitude. It is a tropical and subtropical evergreen fruit tree (except Citrus aurantium), and there are 3 genera used for economic cultivation: Citrus Citrus, Citrus and Kumquat. The citrus cultivated in China and other countries of the world is mainly of the Citrus genus. [0005] Citrus huanglongbing is a systemic disease, commonly known as the "cancer" of citrus. There is no cure for it, and the only option is to cut down the tree after infection. A devastating disease of citrus caused by Candidat...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01N65/20A01N37/44A01N43/38A01N43/12A01N43/90A01N37/10A01N59/00A01N59/06A01N59/08A01N59/12A01N59/26A01N59/16A01P3/00A01G13/00
CPCA01N65/00A01G13/00A01N37/10A01N37/44A01N43/12A01N43/38A01N43/90A01N59/00A01N59/06A01N59/08A01N59/12A01N59/16A01N59/26A01N65/20A01N2300/00
Inventor 杨龙俊
Owner 钟山佳欣果蔬有限责任公司
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