CN106386358A

CN106386358A - A method for control of citrus reticulata blanco var. gonggan orchard diseases and pests

Info

Publication number: CN106386358A
Application number: CN201610831900.XA
Authority: CN
Inventors: 胡穗
Original assignee: Zhongshan Jiayuan Ecological Agriculture Co Ltd
Current assignee: Zhongshan Jiayuan Ecological Agriculture Co Ltd
Priority date: 2016-09-19
Filing date: 2016-09-19
Publication date: 2017-02-15

Abstract

The invention belongs to the technical field of fruit tree planting and in particular provides a method for control of citrus reticulata blanco var. gonggan orchard diseases and pests. The method comprises the steps of: after fruit picking, spraying a 120-180-times solution of 29% lime sulphur aqua on crowns and the ground once or twice; cutting off vigorously growing branches, retaining medium and weak branches, and cutting and removing withered and diseased branches and branches without leaves; spraying organic fertilizer, 2-5 kg of bio-organic fertilizer, 0.5-1 kg of calcium magnesium phosphate fertilizer and 0.2-0.5kg of compound fertilizer for each plant; for letting out shoots each time, removing first emerging sporadic shoots and letting out shoots in a centralized and unified manner; performing biological control of pests and planting ageratum conyzoides in a citrus reticulata blanco var. gonggan orchard; in a tender shoot sprouting period, spraying a 1200-1800-times solution of 25% buprofezin wettable powder or a 2500-3500-times solution of 5% cyhalothrin missible oil for killing; in the period from the last ten days of August to the beginning of September after autumn shoots mature, using insecticidal lamps, yellow sticky traps, and a sex attractant for pest prevention and pest control. The method can control citrus reticulata blanco var. gonggan orchard diseases and pests effectively.

Description

A kind of method of preventing and treating tribute mandarin orange orchard disease pest

Technical field

The invention belongs to the technical field of planting fruit trees, more particularly, to a kind of method preventing and treating tribute mandarin orange orchard disease pest.

Background technology

Tribute mandarin orange is known as " Chinese mandarin orange king ".Fruit shape is beautiful, fruit coloured gold yellow, thin skin core is few, the crisp no slag of meat, fresh and sweet fragrant honey, high sugar Low sour, with rich flavor, it has concentrated the two-fold advantage of orange class beautiful outline form and citrus fine and tender taste, easy peeling, for other citrus product Plant and hardly match, be described as the emperor of citrus.

Although plantation tribute mandarin orange area constantly increases in recent years, because management is not comprehensive, corresponding pest and disease damage is in part Area journey centrality outburst, or even the occurrence of You Liaohui garden, therefore, for vast tribute mandarin orange Planting household, have very much Necessary full appreciation oranges and tangerines prevention and control of plant diseases, pest control knowledge simultaneously takes corresponding prevention and elimination of disease and pests method.

Content of the invention

It is an object of the invention to provide a kind of method of preventing and treating tribute mandarin orange orchard disease pest, tribute mandarin orange experience can be efficiently solved Pest and disease damage problem.

It is achieved especially by below scheme：

A kind of method of preventing and treating tribute mandarin orange orchard disease pest, comprises the following steps：

Clear garden：With 120～180 times of 29% lime sulfur aqua after fruit picking, spray tree crown and ground 1～2 time；

Prune：Cut off enriching shoot, stay in weak branch, wipe out withered, sick, no leaf branch, and crossing branches of tall trees and too low sagging skill cuts off, Trim tree-like it is ensured that the reasonable distribution to each branches and leaves of fruit tree for the nutrient, make whole strain fruit tree growth balance；

Use sufficient base manure：Spray fertilizer, 2～5 kilograms of every plant of biological organic fertilizer, 0.5～1 kilogram of calcium magnesium phosphate, composite fertilizer 0.2～0.5 kilogram；

Centralized and unified put the tip：Put the tip every time the fragmentary tip first growing is erased, implementation is centralized and unified to put the tip；

Plant careless deinsectization：With biological control insect pest, spend stinkweed in vain in tribute mandarin orange orchard kind, create and be conducive to pest natural enemy to survive Environment；

Tender tip takes out the phase of sending out with 1200～1800 times of liquid of 25% buprofezin wettable powder or 25% cyhalothrin missible oil 2500 ～3500 times of liquid are sprayed；

At the beginning of late August after autumn growth is aging～September, carried out insect protected and controlled worm with trapping lamp, yellow plate, sex attractant.

Present invention additionally comprises following steps：Weeding, carries out weeding with artificial or weeder.

Present invention additionally comprises following steps：Sick tree is processed, and grave illness is established and excavated；Hypopathia tree, can hole in trunk base portion, As deep as the 2/3 of trunk diameter, from aperture liquid medicine injection, every plant of bearing tree injection 1000mg/kg quadracycline liquid 2～5L.

Present invention additionally comprises following steps：In no lesion setting nursery, cultivate anosis nursery stock, described nursery and tribute mandarin orange orchard At a distance of more than 2km.

Preferably, clear child-care center spray can also be 300～500 times of 45% lime sulfur crystal, or machine oil emulsion 150 1500～2500 times of～250 times+propargite.

It may further be preferable that clear child-care center spray is 29% lime sulfur aqua is 150 times, or 45% lime sulfur is brilliant Body is 400 times, or 2000 times of 200 times+propargite of machine oil emulsion.

Beneficial effects of the present invention：

The present invention prevents and treats in the method for tribute mandarin orange orchard disease pest, wipes out substantial amounts of disease deadwood, can reduce orchard pathogeny comprehensively Hibernating base；Use sufficient base manure, to improved soil, promote new root, recover tree vigo(u)r, strengthen tree body resistance. especially to 3～May Anthracnose occurred frequently, the resistance of black rot etc. plays good prevention effect；Centralized and unified put the tip, in time unify medication, be easy to Effectively preventing and treating leaf miner, wood louse, aphid；Mow in time, be prevented effectively from and cause orchard soil hardened because applying herbicide all the year round；Adopt Use ecological cultivation technology, reduce fruit field times for spraying, reduce Pesticide Residues in Fruit；By above safeguard procedures, with integrated control Based on, supplemented by chemical prevention, being capable of effectively preventing tribute mandarin orange orchard pest and disease damage.

Specific embodiment

Technical scheme is further limited with reference to specific embodiment, but claimed Scope is not only limited to description.

Embodiment 1

A kind of method of preventing and treating tribute mandarin orange orchard disease pest, its step is：

Clear garden in time：With 120 times of 29% lime sulfur aqua after fruit picking, or 300 times of 45% lime sulfur crystal, or machine oil 1500 times of 150 times+propargite of emulsion, sprays tree crown and ground 1～2 time；Cut off enriching shoot, stay in weak branch, wipe out withered, sick, no leaf Branch, and branches of tall trees and too low sagging skill excessively are cut off, and branches of tall trees and too low sagging skill excessively are cut off, as far as possible whole good tree-like, really The reasonable distribution to each branches and leaves of fruit tree for the maintenance point, makes whole strain fruit tree growth balance, because winter pruning can wipe out substantial amounts of disease deadwood, This is also to reduce one of maximally effective measure of orchard pathogeny hibernating base comprehensively；

Use sufficient base manure：Spray fertilizer, 2～5 kilograms of every plant of biological organic fertilizer, 0.5～1 kilogram of calcium magnesium phosphate, composite fertilizer 0.2～0.5 kilogram, specifically fertilizer is to improved soil, promotion new root, recovery tree vigo(u)r, enhancing tree body resistance. especially to 3～May Anthracnose occurred frequently, the resistance of black rot etc. plays good prevention effect, and the quality of raising flower, minimizing physiological fallen fruit are also risen Very crucial facilitation；

Centralized and unified put the tip：Put the tip every time the fragmentary tip first growing is erased, implementation is centralized and unified to put the tip, and accomplishes in time Unified medication, this is not only easy to effectively prevent and treat leaf miner, wood louse, aphid, and to effective prevention and control of fruit tree later stage disease especially Effective prevention and control to yellow twig play a decisive role；

With biological control insect pest, spend stinkweed in vain in Gan Yuan kind, create the environment being conducive to pest natural enemy existence, this is not only Field red spider, rust mite incidence can be reduced, and orchard retain water and nutrients are also cut much ice；The most handy hay mover of weeding Weeding, this not only can reach the effect of weeding, and can also utilize " with careless deinsectization, with careless water conservation ", is prevented effectively from because applying all the year round Cause orchard soil hardened with herbicide；

Scientific Usage of Drugs：Without the medicine not reaching prevention and control index, this not only can reduce cost input, and can protect orchard sky Enemy, reduces Pesticide Residues in Fruit；It is newborn with 1200 times of liquid of 25% buprofezin wettable powder or 2.5% cyhalothrin that tender tip takes out the phase of sending out Oily 2500 times of liquid are sprayed；At the beginning of late August after autumn growth is aging～September, carried out insect protected and controlled worm with trapping lamp, yellow plate, sex attractant； Weeding in time, carries out weeding with artificial or weeder；Sick tree is processed, and grave illness is established and excavated；Hypopathia tree, can bore in trunk base portion Hole, as deep as the 2/3 of trunk diameter, from aperture liquid medicine injection, every plant of bearing tree injection 1000mg/kg quadracycline liquid 2～5L； In no lesion setting nursery, cultivate anosis nursery stock, described nursery and tribute mandarin orange orchard are at a distance of more than 2km.

By above example 1 method so that tribute mandarin orange disease pest amount greatly reduces；Wherein, compared to conventional method, leaf miner Reduce 35%, wood louse minimizing 27%, aphid reduces 40%, spider minimizing 56%, rust mite reduces by 28%, blister mite and reduces 47%th, coccid reduces by 51%, longicorn and reduces 79%.

Embodiment 2

Difference from Example 1 is, the amount of medicament used is：29% 180 times of lime sulfur aqua, 45% stone sulphur closes 500 times of agent crystal, or 2500 times of 250 times+propargite of machine oil emulsion, 25% 1800 times of buprofezin wettable powder liquid or 2.5% 3500 times of cyhalothrin missible oil.

By above example 2 method so that tribute mandarin orange disease pest amount greatly reduces；Wherein, compared to conventional method, leaf miner Reduce 39%, wood louse minimizing 30%, aphid reduces 43%, spider minimizing 59%, rust mite reduces by 34%, blister mite and reduces 50%th, coccid reduces by 49%, longicorn and reduces 68%.

Above-described is only the preferred embodiment of the present invention it should be pointed out that for a person skilled in the art, On the premise of without departing from present configuration, some deformation can also be made and improve, these are implemented all without the impact present invention Effect and practical applicability.

Claims

1. a kind of method of preventing and treating tribute mandarin orange orchard disease pest is it is characterised in that comprise the following steps：

Prune：Cut off enriching shoot, stay in weak branch, wipe out withered, sick, no leaf branch, and crossing branches of tall trees and too low sagging skill cuts off, finishing Good tree-like it is ensured that the reasonable distribution to each branches and leaves of fruit tree for the nutrient, make whole strain fruit tree growth balance；

Use sufficient base manure：Spray fertilizer, 2～5 kilograms of every plant of biological organic fertilizer, 0.5～1 kilogram of calcium magnesium phosphate, composite fertilizer 0.2～ 0.5 kilogram；

Plant careless deinsectization：With biological control insect pest, spend stinkweed in vain in tribute mandarin orange orchard kind, create the ring being conducive to pest natural enemy existence Border；

Tender tip take out the phase of sending out with 1200～1800 times of liquid of 25% buprofezin wettable powder or 25% cyhalothrin missible oil 2500～ 3500 times of liquid are sprayed；

2. the method for preventing and treating tribute mandarin orange orchard disease pest according to claim 1 is it is characterised in that further comprising the steps of：Remove Grass, carries out weeding with artificial or weeder.

3. the method for preventing and treating tribute mandarin orange orchard disease pest according to claim 1 is it is characterised in that further comprising the steps of：Disease Tree is processed, and grave illness is established and excavated；Hypopathia tree, can hole in trunk base portion, as deep as the 2/3 of trunk diameter, inject medicine from aperture Liquid, every plant of bearing tree injects 1000mg/kg quadracycline liquid 2～5L.

4. the method for preventing and treating tribute mandarin orange orchard disease pest according to claim 1 is it is characterised in that further comprising the steps of：? No lesion setting nursery, cultivates anosis nursery stock, described nursery and tribute mandarin orange orchard are at a distance of more than 2km.

5. the method for preventing and treating tribute mandarin orange orchard according to claim 1 disease pest is it is characterised in that clear child-care center is acceptable with spray It is 300～500 times of 45% lime sulfur crystal, or 1500～2500 times of 150～250 times+propargite of machine oil emulsion.

6. prevent and treat the method for tribute mandarin orange orchard disease pest according to claim 1 or 5 it is characterised in that clear child-care center spray is 29% lime sulfur aqua is 150 times, or 45% lime sulfur crystal is 400 times, or 200 times+propargite of machine oil emulsion 2000 Times.