CN109105090A - Citrus treelet garden canker sweep-out method - Google Patents

Citrus treelet garden canker sweep-out method Download PDF

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Publication number
CN109105090A
CN109105090A CN201811032071.4A CN201811032071A CN109105090A CN 109105090 A CN109105090 A CN 109105090A CN 201811032071 A CN201811032071 A CN 201811032071A CN 109105090 A CN109105090 A CN 109105090A
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orchard
disinfection
citrus
stub
spraying
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Inventor
彭良志
黄启光
赖九江
凌丽俐
淳长品
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Southwest University
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Southwest University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G13/00Protecting plants
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general
    • A01G7/06Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Botany (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Catching Or Destruction (AREA)

Abstract

The present invention provides a kind of citrus treelet garden canker sweep-out method, this method is included in 2 month of next year in November-to orchard ground spraying broad spectrum weeding agent and wipes out citrus branches and leaves, tool, orchard, the disinfection of citrus stub and with the 77% of 600-800 times can kill (Kocide SD) bactericidal liquid to stub from top to bottom, the thorough sterilisation step of limb surrounding.By the raw citrus treelet canker garden 1-3 that method of the invention is handled, canker can be thoroughly removed, citrus trees that treated, and tree crown restores fast.The method of the present invention is simple and easy, convenient for promoting the use of.

Description

Citrus treelet garden canker sweep-out method
Technical field
The invention belongs to mandarin orange planting control and prevention of disease technical fields, and in particular to a kind of citrus treelet (the raw tree of 1-3) garden The sweep-out method of canker.
Background technique
China is the maximum citrus producing country in the whole world and country of consumption, national 38,410,000 mu of area of citrus in 2017, yield 38530000 tons, citrus production has become the important industry of shaking off poverty and setting out on the road to prosperity in Southern Rural Area mountain area.Citrus ulcer is the one of citrus Kind risk bacteriosis, is the important quarantine object of domestic and international plant.Canker endangers citrus leaves, branch and fruit, aggrieved Fallen leaves, spike top are caused when serious, influence Growth status;Fruit is aggrieved to make fruit face scab uneven, not of uniform size occur, seriously When fruit abscission.Scab fruit commodity is poor, substantially reduces fruit commodity value.Canker is easy to propagate in citrus trees, citrus Young sprout, spire, young fruit stage are easy infection, and mature branches and leaves and biggish fruit are also easy sense under conditions of having wound and rainwater Dye.Canker in order to prevent, citrus, which produces, needs frequent spraying fungicide, not only influences Environmental security and the edible peace of fruit Entirely, control cost is also increased significantly, citrus productivity effect is reduced.
The short distance of canker is propagated mainly by wind and rain, insect, field tool and field production operation personnel, remote to pass It broadcasts mainly by nursery stock, scion (grafting twig), fruit and seed in spite of illness.In canker epidemic-stricken area (Guangdong, Guangxi, Hunan, river Citrus producing region on the south the Changjiang river such as west, Fujian, Zhejiang), there is the isolation condition such as mountainous region, forest land or windbreak preferably local, plants Citrus is disease-free nursery stock usually pays attention to the disinfection such as tool and personnel, can keep Citrus Orchard disease-free state for a long time.In no canker Pest- or disease-free area (most of regions on the ground such as Sichuan, Chongqing, Hubei, Shaanxi), plants disease-free nursery stock, is to prevent canker most effective Technical measures.
However, shopping online is universal in addition since band canker citrus nursery stock is relatively common in China.In recent years, weight The newly-built Citrus Orchard of the citrus ulcers Pest- or disease-free area such as celebrating, Sichuan often finds canker epidemic situation.In order to eliminate canker, in Pest- or disease-free area The measure taken at present is, once discovery canker, the citrus trees in full garden are just excavated, burn, the complete thorough sterilizing in garden.? The newly-built Citrus Orchard in epidemic-stricken area finds that canker, the then method for taking frequent spraying fungicide reduce the harm of disease.Thus may be used See, it is big in the loss that Pest- or disease-free area excavates citrus trees, it frequently sprays in epidemic-stricken area at high cost.Therefore, it is necessary to find one kind both Citrus trees can be kept, and the new method of canker can be eliminated.
Summary of the invention
In order to solve the problems in the prior art, the purpose of the present invention is to provide a kind of removing citrus treelet cankers Method.
It is realized the purpose of the present invention is technical solution in this way:
A method of removing citrus treelet canker, which comprises the following steps:
The first step wipes out citrus branches and leaves: the raw Citrus Orchard for having infected canker of 1-3, in next year in November-in 2 month, to orcharding Face spraying broad spectrum weeding agent all kills ground weeds, all withered at yellow-white or after light yellow after weeds, selects without rain When weather tree is upper anhydrous, 1 year raw tree cuts (major branch stays 10-15 centimetres) in major branch position, leaves behind the stub with major branch;2-3 Nian Shengshu secondary main branch position cut or it is sawed-off (secondary main branch stays 15-25 centimetres), leave behind the stub with major branch and secondary main branch;
Second step disinfection: (1) first is that tool sterilizes: all tool 1%-2% liquor natrii hypochloritis used orchard are thoroughly complete Face spray disinfection, orchard labour, which is impregnated 20-30 minutes with clothes, shoes and hats etc. with 1%-2% liquor natrii hypochloritis, to be sterilized;(2) second is that Orchard disinfection: after selection of land face is dry without rainy day gas, to the 2 1%-2% liquor natrii hypochloritis's thorough disinfection of orchard spraying, pool, After pond is allowed to dry water, every square metre of bottom and surrounding uniformly spread fertilizer over the fields 1 kilogram of quick lime disinfection;First time rainfall after lime disinfection, It accumulates after a small amount of rainwater and to be configured to solution by 150 grams of cupric sulfate pentahydrates of per cubic meter of water and splash sterilize again on the water surface;(3) Third is that citrus stub sterilizes: falling the citrus stub (hereinafter referred to as " stub ") stayed after branches and leaves to (saw) is cut, from top to bottom, branch Dry surrounding spraying 0.5%-1% liquor natrii hypochloritis's thorough disinfection, will be slightly to the time of stub spraying 0.5%-1% liquor natrii hypochloritis Long, being greater than 20 centimetres along the depth that trunk flows in soil to medical fluid can stop;
The sterilization of third step stub: after disinfection, after selection of land face is dry without rainy day gas, (hydrogen-oxygen can be killed with the 77% of 600-800 times Change copper) bactericidal liquid to stub from top to bottom, the careful spraying of limb surrounding 2 times, thoroughly sterilized, every time to stub spraying sterilization The time of liquid will slightly be grown, and liquid to be sterilized, which is greater than 20 centimetres along the depth that trunk flows in soil, to be stopped;1st spraying is killed After bacterium solution is dry, then to spray the 2nd time, method is identical as the 1st time, after the bactericidal liquid of the 2nd spraying is dry, rubber gloves is taken, Dip 600-800 times with soft sponge 77% can kill to obtain bactericidal liquid, clean back and forth 3 times to stub high and low and surrounding.
The above-mentioned first step, which wipes out to cut the branches and leaves that (saw) gets off in citrus branches and leaves and concentrate, burns, and carefully picks up and fall in orchard The citrus branch on ground, leaf, fruit etc., burn together, carefully to pick up at least 3 times, clean until picking up completely, then, to ground Withered weeds etc. light, orchard ground is burnt one time.Because of orchard ground prior spraying herbicide, weeds are withered, fall Citrus branch, leaf, fruit on ground and withered weeds etc. are easily visible.
The tool that orchard described in the tool disinfection of above-mentioned second step uses includes scissors, saw, hoe, reaping hook, is sprayed Device, spraying machine, tricycle etc..The clothes that orchard described in the tool disinfection of above-mentioned second step uses include clothes, shoes and hats, socks Son, gloves etc..
The orchard disinfection of above-mentioned second step is to orchard ground, road surface, hedge, to enclose after selection of land face is dry without rainy day gas The 2 1%-2% liquor natrii hypochloritis's thorough disinfection of the sprayings such as wall, shelter-forest, the builder's temporary shed house earth surface in orchard and metope.
After handling above, the updated fertilising of upper major branch, rudiment management and the anti-prosecutor of pest and disease damage are produced using citrus Method etc. carries out orchard management.
The utility model has the advantages that
The present invention provides a kind of citrus treelet garden canker sweep-out method, and this method includes wiping out citrus branches and leaves, tool, orchard, The disinfection of citrus stub and stub sterilisation step.By the raw citrus treelet canker garden 1-3 that method of the invention is handled, burst Ulcer disease can thoroughly remove, citrus trees that treated, and tree crown restores fast.The method of the present invention is simple and easy, convenient for promoting the use of.
Specific embodiment
The present invention is specifically described below by specific embodiment, it is pointed out here that following embodiment is served only for this hair It is bright to be further described, it should not be understood as limiting the scope of the invention, the person skilled in the art of this field can root Some nonessential modifications and adaptations are made to the present invention according to foregoing invention content.Unless otherwise specified, percentage of the present invention Than for mass percent.
Embodiment 1
The canker elimination effect of method of the invention to triennial treelet navel orange garden.
1, materials and methods
Implementation orchard is area of Nankang of Ganzhou City of Jiangxi Province too nest navel orange garden, is located in citrus ulcer epidemic-stricken area, 2011 field planting, area 60 Mu, kind are trifoliate orange anvil Niu Heer navel orange, and there are the sub- hedgerow of vest and China fir shelter-forest in orchard periphery, a small amount of nursery stock band when due to plantation There is canker, do not cause enough attention at that time, discovery canker extension in 2012 is very fast, annual more although taking prevention and control measure Secondary spray prevention and treatment, but canker is not effectively controlled yet, until 2013, nearly all navel orange trees all infect in various degree in garden Canker.It is on November 13rd, 2013, to 120 times of 40% glyphosate of orchard ground spraying, ground is miscellaneous in order to remove canker Grass kills;After the completely withered drying of weeds, after 3-4 days December set upper dew drying, 20-25 centimeter length is stayed to whole navel orange trees Secondary main branch it is sawed-off, sprig is wiped out, do not stay a sprig and leaf, and will fall off the navel orange branch in orchard ground, leaf, Fruit etc. picks up 3 times, thoroughly picks up completely, the branches and leaves sheared off with saw are burnt together.Then, to points such as the withered weeds on ground Combustion burns orchard ground one time.
5-6 days in December, 2013, the scissors for being used orchard with 2% liquor natrii hypochloritis, hoe, reaping hook, are sprayed branch saw All tools such as device, spraying machine, motorcycle, picking-up vehicle carry out spray disinfection 2 times, clothes, shoes and hats, gloves of orchard labour etc. It is impregnated with 2% liquor natrii hypochloritis and is cleaned after twenty minutes;With 2% liquor natrii hypochloritis to orchard road surface, ground, the sub- hedgerow of vest and China fir shelter-forest carries out spray disinfectant 2 times.With 1% liquor natrii hypochloritis to navel orange stub from top to bottom, limb surrounding carries out repeatedly Spraying, every plant of stub about spraying 40 seconds, medical fluid flowed to about 30 centimetres of the depth in soil along trunk.Pool, pond are allowed to dry water Afterwards, every square metre of bottom and surrounding uniformly spread fertilizer over the fields 1 kilogram of quick lime disinfection, first time rainfall after disinfection, after accumulating a small amount of rainwater, It is configured to solution by 150 grams of cupric sulfate pentahydrates of per cubic meter of water and splashes sterilize again on the water surface.
(Kocide SD) wettable powder can be killed to the upper of navel orange stub with the 77% of 600 times on December 7th, 2013 It is lower that spraying about 40 seconds, medical fluid flow to about 25 centimetres of the depth in soil along trunk repeatedly with surrounding;1st spraying is in stub On medical fluid it is dry after spray again 1 time, medical fluid and spraying method are constant.8-9 days in December, 2013, rubber gloves is taken, with soft sea What silk floss dipped 600 times 77% can kill to obtain solution, and the high and low and surrounding to navel orange stub clean 3 times back and forth, do not stay dead angle.
By treated above, triennial navel orange garden is managed, and produces the upper updated fertilising of major branch, germ tube using citrus Reason and pest and disease damage preventing control method etc. carry out.2014, remove that treated that navel orange stub has sprouted 5 young sprouts by canker, Do not find canker;The corwn mean diameter that in November, 2014 restores reaches 2.26 meters, and tree crown average height is 2.08 meters, base Originally the tree crown size (2.38 meters of crown diameter, 2.16 meters of height of tree crown) before being restored in December, 2013 processing.Orchard 2014 It goes into operation, 78000 kilograms of current year navel orange yield;2015 123000 kilograms of annual outputs, 2,016 165700 kilograms of annual outputs.2013 Afterwards, navel orange garden strengthens canker precautionary measures, forbids external citrus nursery stock, the garden fruit Deng Jin, focuses on into garden personnel, tool etc. Disinfection ends in 2017 end of the year gardens and does not find canker again.
Embodiment 2
The canker elimination effect of method of the invention to 1 year garden raw treelet Wo Gan.
1, materials and methods
Implementation orchard is one garden Pin Liang of Chongqing City's Yunyang County Feng Ming town Qingjian River village, is located in non-canker epidemic-stricken area, 2016 field planting, kind For Ziyang fragrant citrus anvil irrigate mandarin orange, 70 mu of area.In April, 2016 buys Ziyang fragrant citrus anvil from other places and irrigates mandarin orange seedling, and when plantation checks nursery stock Do not find canker (by checking and verify, there is canker in the nursery of the nursery stock, and nursery stock before sales nursery person has wiped out susceptible branches and leaves, therefore Do not find nursery stock in spite of illness when purchasing seedling).In June, 2016, irrigating Gan Shu in discovery garden successively has doubtful ulcer scab, and morbidity tree is not It is disconnected to increase, by doubtful sick leaf inspection, it is confirmed as canker.Although hereafter taking canker control measure, end 2016 By the end of November, canker infection tree has been up to 70% or more in garden.Since Chongqing City is the non-canker epidemic-stricken area of citrus, according to Chongqing City Plant quarantine regulation, it is necessary to which the citrus ulcer sick tree that will be seen that thoroughly removes, and prevents disease diffusion sprawling.
In January, 2017, to orchard ground weeds by 20% glufosinate-ammoniumaqua aqua, 300 milliliters of dosages are sprayed per acre, by ground weeds It kills;After weeds are completely withered, 10-15 centimetres of cutting is stayed on major branch to all fertile Gan Shu at the beginning of 2 months, and will fall off in fruit The fertile mandarin orange branches and leaves in field face pick up 3 times, thoroughly pick up completely, burn together with the branches and leaves sheared off.Then, to the withered of ground Weeds etc. are lighted, and orchard ground is burnt one time.Scissors, grass trimmer, the sprayer, spray for being used orchard with 1% liquor natrii hypochloritis All tools such as medicine machine, water pipe, pencil, tricycle carry out thoroughly spray disinfection 2 times, clothes, shoes and hats, the gloves of orchard labour Deng with 1% liquor natrii hypochloritis impregnate 30 minutes after clean;Orchard ground, road surface, enclosure wall are sprayed with 1% liquor natrii hypochloritis Spill disinfection 2 times;With 0.5% liquor natrii hypochloritis to fertile mandarin orange stub from top to bottom, limb surrounding carry out spraying, every plant of stub spraying 15-20 seconds, it was more than 20 centimetres that medical fluid, which flows to the depth in soil along trunk,.After pond is allowed to dry water, every square of bottom and surrounding Rice uniformly spreads fertilizer over the fields 1 kilogram of quick lime disinfection;First time rainfall after lime disinfection is accumulated after a small amount of rainwater by per cubic meter of water 150 grams of cupric sulfate pentahydrates, which are configured to solution, splashes and sterilizes again on the water surface.
At the beginning of 2 months 2017, (Kocide SD) missible oil can be killed to the high and low and four of fertile mandarin orange stub with the 77% of 800 times Zhou Fanfu spraying 15-20 seconds, it is more than 20 centimetres that medical fluid, which flows to the depth in soil along trunk,;1st spraying is on stub It is sprayed again once after medical fluid is dry, medical fluid, spraying method and time are identical as the 1st time.On 2 13rd, 2017, rubber gloves is taken, Dip 800 times with soft sponge 77% can kill to obtain solution, and the trunk and major branch for encasing fertile mandarin orange stub are cleaned 3 times back and forth up and down.
By treated above, 1 garden Nian Shengwogan is managed, and produces the upper updated fertilising of major branch, germ tube using citrus Reason and pest and disease damage preventing control method etc. carry out.2017, removing that treated by canker, fertile mandarin orange stub sprouted 5 young sprouts, Pinching when new-tip length reaches about 20 centimetres often carries out canker inspection, never finds canker.In December, 2017, Select 20 plants of progresss tree crown size measurements at random by " Z " type in garden, measure corwn mean diameter be 0.63 meter, set it is high by 0.82 Rice.2018,2-3 canker inspection is monthly carried out, ends 2018 on August 10, does not find canker yet, shows that orchard is burst Ulcer disease is removed work and is succeeded.

Claims (4)

1. a kind of method for removing citrus treelet canker, which comprises the following steps:
The first step wipes out citrus branches and leaves: the raw Citrus Orchard for having infected canker of 1-3, in next year in November-in 2 month, to orcharding Face spraying broad spectrum weeding agent all kills ground weeds, all withered at yellow-white or after light yellow after weeds, selects without rain When weather tree is upper anhydrous, 1 year raw tree cuts (major branch stays 10-15 centimetres) in major branch position, leaves behind the stub with major branch;2-3 Nian Shengshu secondary main branch position cut or it is sawed-off (secondary main branch stays 15-25 centimetres), leave behind the stub with major branch and secondary main branch;
Second step disinfection: (1) first is that tool sterilizes: all tool 1%-2% liquor natrii hypochloritis used orchard are thoroughly complete Face spray disinfection, orchard labour clothes etc. are impregnated 20-30 minutes with 1%-2% liquor natrii hypochloritis to be sterilized;(2) second is that orchard disappears Poison: after selection of land face is dry without rainy day gas, to the 2 1%-2% liquor natrii hypochloritis's thorough disinfection of orchard spraying, pool, pond are put After solid carbon dioxide, every square metre of bottom and surrounding uniformly spread fertilizer over the fields 1 kilogram of quick lime disinfection;First time rainfall after lime disinfection, accumulation are few It by 150 grams of cupric sulfate pentahydrates of per cubic meter of water is configured to solution after amount rainwater and splashes sterilize again on the water surface;(3) third is that mandarin orange Orange tree stake disinfection: to cutting or amputating the citrus stub stayed after branches and leaves, from top to bottom, limb surrounding 0.5%-1% chlorine of spraying Acid sodium solution thorough disinfection will slightly grow the time of stub spraying 0.5%-1% liquor natrii hypochloritis, flow to soil along trunk to medical fluid Depth in earth, which is greater than 20 centimetres, to be stopped;
The sterilization of third step stub: after disinfection, after selection of land face is dry without rainy day gas, bactericidal liquid can be killed to obtain with the 77% of 600-800 times To stub from top to bottom, the careful spraying of limb surrounding 2 times, thoroughly sterilized, the time of stub spraying bactericidal liquid wanted every time Slightly long, liquid to be sterilized, which is greater than 20 centimetres along the depth that trunk flows in soil, to be stopped;The bactericidal liquid of 1st spraying is dry Afterwards, it then sprays the 2nd time, method is identical as the 1st time, after the bactericidal liquid of the 2nd spraying is dry, rubber gloves is taken, with soft sponge Dip 600-800 times 77% can kill to obtain bactericidal liquid, clean back and forth 3 times to stub high and low and surrounding.
2. the method as described in claim 1, it is characterised in that: the kit that orchard described in the tool disinfection of second step uses Include scissors, saw, hoe, reaping hook, sprayer, spraying machine, tricycle etc..
3. the method as described in claim 1, it is characterised in that: the clothes packet that orchard described in the tool disinfection of second step uses Include clothes, shoes and hats, gloves, socks etc..
4. the method as described in claim 1, it is characterised in that: the orchard disinfection of second step is after selection of land face is dry without the rainy day Gas, to the builder's temporary shed house earth surface and 2 1%-2% of sprayings such as metope in orchard ground, road surface, hedge, enclosure wall, shelter-forest, orchard Liquor natrii hypochloritis's thorough disinfection.
CN201811032071.4A 2018-09-05 2018-09-05 Citrus treelet garden canker sweep-out method Pending CN109105090A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114711079A (en) * 2022-04-20 2022-07-08 陈斌 Prevention and treatment method for citrus canker

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CN103828645A (en) * 2012-11-22 2014-06-04 张江涛 Control method for tomato bacterial canker
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