Drug for prevention and control of citrus gonggan tree yellow shoot and prevention and control method thereof

A technology of tribute mandarin orange and yellow dragon, which is applied in the field of medicine and control of huanglongbing in tribute mandarin mandarin trees. It can solve the problems affecting the economic benefits of fruit farmers and the death of diseased trees, and achieve good comprehensive control effects, less use of medicines, and labor-saving effects.

Inactive Publication Date: 2017-03-22
ZHONGSHAN JIAYUAN ECOLOGICAL AGRI CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, the roots will gradually rot from the middle stage, which will accelerate the decline of the diseased

Method used

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  • Drug for prevention and control of citrus gonggan tree yellow shoot and prevention and control method thereof

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0028] Example 1

[0029] A medicine for the prevention and treatment of yellow dragon disease of tribute citrus trees. First take 0.04kg of 25% promethrin wettable powder, 0.08kg of 2.5% kungfu pyrethrin EC, 0.03kg of trichlorfon or 0.03kg of aphids and 50kg of water in a container. Stir fully and mix evenly, and then distribute them in a closed container to prepare the medicine for preventing and curing Huanglong disease of Gong citrus tree.

[0030] Mix 25% Promethrin wettable powder, 2.5% Kungfu pyrethrum EC, trichlorfon or aphid and water according to the above weight parts, and then seal and store for later use; in the tender shoot period, choose cloudy or On sunny days, use the above-mentioned pharmaceutical solution to spray the tribute orange tree; find diseased plants, dig them out in time, and burn them together to prevent spreading; keep the orchard soil moist.

Example Embodiment

[0031] Example 2

[0032] A medicine for the prevention and treatment of yellow dragon disease of tribute citrus trees. First take 0.05 kg of 25% promethrin wettable powder, 0.1 kg of 2.5% kungfu pyrethroid oil, 0.04 kg of trichlorfon or 0.04 kg of aphids and 60 kg of water in a container. Stir fully and mix evenly, and then distribute them in a closed container to prepare the medicine for preventing and curing Huanglong disease of Gong citrus tree.

[0033] Mix 25% Promethrin wettable powder, 2.5% Kungfu pyrethrum EC, trichlorfon or aphid and water according to the above weight parts, and then seal and store for later use; in the tender shoot period, choose cloudy or On sunny days, use the above-mentioned pharmaceutical solution to spray the tribute orange tree; find diseased plants, dig them out in time, and burn them together to prevent spreading; keep the orchard soil moist.

Example Embodiment

[0034] Example 3

[0035] A medicine for the prevention and treatment of yellow dragon disease of tribute citrus trees. First take 0.042kg of 25% promethrin wettable powder, 0.085kg of 2.5% kungfu pyrethrin EC, 0.033kg of trichlorfon or 0.033kg of aphids and 52kg of water, and place them in a container Stir fully and mix evenly, and pack them in a closed container to prepare a medicine for preventing and treating yellow dragon disease of Gong citrus tree.

[0036] Mix 25% Promethrin wettable powder, 2.5% Kungfu pyrethrum EC, trichlorfon or aphid and water according to the above weight parts, and then seal and store for later use; in the tender shoot period, choose cloudy or Use the above-mentioned pharmaceutical solution to spray the citrus tree on sunny days; find diseased plants, dig them out in time, and burn them together to prevent spreading; keep the orchard soil moist.

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Abstract

The invention belongs to the technical field of fruit tree planting, and in particular, relates to a drug for prevention and control of citrus gonggan tree yellow shoot and a prevention and control method thereof. The drug is prepared by mixing a buprofezin wettable powder, cyhalothrin missible oil, trichlorfon or imidacloprid and water. 25% of the buprofezin wettable powder, 2.5% of the cyhalothrin missible oil, trichlorfon or imidacloprid and water are mixed fully and then sealed and preserved for standby application; in a young shoot germinating period, a cloudy or sunny day is selected, citrus gonggan trees are spayed with the prepared drug liquid; diseased plants are found, then are timely excavated out and are centralizedly burned to prevent propagation and spreading; the orchard soil is kept with moist. The drug has good comprehensive prevention and control effects on the citrus gonggan yellow shoot, and can reduce the harm of yellow shoot with large area.

Description

technical field [0001] The invention belongs to the technical field of fruit tree planting, and in particular relates to a medicine for preventing and treating Huanglongbing of tribute orange trees and a method for preventing and treating it. Background technique [0002] In recent years, the area of ​​citrus has grown rapidly, and the corresponding pests and diseases are also quite serious in some areas, which have seriously affected the harvest of tribute tangerines. Among them, Huanglongbing is a relatively common disease that plagues the growth of tribute oranges. The typical early symptoms of citrus trees suffering from Huanglongbing are 1-2 or more yellowing branches in the dark green crown. There are two types of symptoms of yellowing branch tips: one is uniform yellowing of the entire leaf, and the other is mottled yellow and green leaves. The common feature of these two symptom types is that the leaf matter is sclerotic and dull, but the old leaves at the lower par...

Claims

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Application Information

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IPC IPC(8): A01N53/08A01N43/88A01N57/20A01N51/00A01P1/00A01G13/00
CPCA01N53/00A01G13/00A01N43/88A01N51/00A01N57/20
Inventor 胡穗
Owner ZHONGSHAN JIAYUAN ECOLOGICAL AGRI CO LTD
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