CN106305232A - Method for preventing early-stage leaf drop of pomegranates - Google Patents
Method for preventing early-stage leaf drop of pomegranates Download PDFInfo
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- CN106305232A CN106305232A CN201610725583.3A CN201610725583A CN106305232A CN 106305232 A CN106305232 A CN 106305232A CN 201610725583 A CN201610725583 A CN 201610725583A CN 106305232 A CN106305232 A CN 106305232A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a method for preventing early-stage leaf drop of pomegranates. The method comprises the following steps of: (1) timely clearing an orchard; (2) reasonably pruning; (3) carrying out fertilizer-water management; and (4) carrying out chemical control. According to the method disclosed by the invention, growth vigor of fruit trees is improved through orchard management, and disease-prevention immunity of the fruit trees is improved; meanwhile, chemical control is combined, so that the occurrence of the early-stage leaf drop of pomegranates is effectively prevented, the yield of the pomegranates is increased, quality of pomegranate fruits is guaranteed, and income of fruit farmers is increased.
Description
Technical field
The invention belongs to Punica granatum L. planting technology field, be specifically related to a kind of method preventing Punica granatum L. early defoliation disease.
Background technology
The history of Chinese cultivated Punica granatum L., tracks to Han dynasty, and recording according to Lu Gong is that Zhang Qian introduces from the Western Regions.China north and south is all
There is cultivation, relatively big with ground cultivated areas such as Anhui, Jiangsu, Henan, and cultivate the kind of some relatively high-qualitys, wherein Huaiyuan, Anhui
County is the township of China Punica granatum L., and " Huaiyuan Punica granatum L. " is national geography sign protection product.
Punica granatum L. industry has become and has increased the major industry of area farmers' income, along with being continuously increased of Punica granatum L. area, Punica granatum L.
The pest and disease damage extent of injury is consequently increased.Early defoliation disease includes multiple diseases, can be divided into brown spot, circle speckle from scab feature
Disease and wheel stricture of vagina spot disease etc. are wherein the most serious with brown spot harm.When disease is serious, the most a large amount of fallen leaves, tree vigo(u)r is weak, light
Cooperation reduces, and causes fruit output, Quality Down, and commodity value falls sharply.
Summary of the invention
It is an object of the invention to be analyzed for the pathogenetic reason of early leaf fall, then propose an effective prevention
Method.
Early leaf fall disease mainly encroaches on blade, and the initial stage first occurs on tree crown bottom and interior thorax leaf.The disease of brown spot leaf
Being brown point at the beginning of speckle, develop into pin aristiform, concentric colyliform or mixed type scab later, the little granule of black on scab is disease
Bacterium spore dish；The scab of Northern leaf spot, is just circular or subcircular, brown or gray corrosion；The leaf of ring spot speckle is brown or dark
Brown also has and significantly takes turns stricture of vagina, and multiple blade edge of being born in, minority betides the middle part of leaf.When there was dampness in the air, leaf back often has black
Color mustiness thing occurs.Brown spot, Northern leaf spot and 3 kinds of leaf spots of ring spot speckle all belong to Fungi Imperfecti, and pathogenic bacteria is with hypha body or spore
Dish is survived the winter on fallen leaves, forms spore spring and borrows wind and rain to propagate.First infect tree crown lower blade, invade the most again
Dye.The many humidities of rain are big, and disease is the most serious；Rainwater is few, seldom occurs this sick.
In order to solve above-mentioned technical problem, the present invention provides a kind of method preventing Punica granatum L. early defoliation disease, including following
Step:
(1) the most clear garden: to March in next year after fallen leaves, thoroughly removes the sick fallen leaves inside and outside field, in ditch hole, extracts and set upper disease
Really, mummy, dead leaf disease branch concentrate burn or buried, reach to remove the purpose of source of disease of surviving the winter；
(2) rational pruning: follow " upper dredge under close, outer dilute interior close, bough is dilute, sprig close " principle；Fully handle well upper strata with
Lower floor, interior thorax and peripheral and with layer major branch relation, control the height of tree and be less than 2 meters, and crown diameter is not more than the height of tree, accomplishes the most smooth
Logical, do not join between strain；Full tree stays major branch 5～8 altogether, and angle should be opened a business to 60～70 degree, and make from bottom to top major branch branch open up by
Tapered little；In pruning in addition to removing sick branch, thin and delicate branch, also should focus on removing close squeezing and raw, overlapping branch, fine day is with Guan Xiayin
It is standard that shadow reaches 40%, makes the comprehensive ventilation and penetrating light of fruit in hat, and extracts fruit face patch leaf in time in Growing season；
(3) rich water quality management: dig long 80～100 centimetres, wide 40 centimetres, the arc ditch of deep 30 centimetres, Yu Guo every year in tree crown periphery
After gathering in fact, high-quality farm manure 30～50 kilograms are executed in strain, and are mixed into calcium superphosphate 1 kilogram；Next year 3～April, every strain imposes urine
Element 0.25 kilogram+potassium sulfate of 0.5 kilogram+calcium superphosphate 0.25 kilogram；After rain, timely draining, prevents moisture entrapment, strengthens disease-resistant
Power；
(4) chemical control:
4.1 lime sulfurs spraying 5 Baume degrees before germination；
4.2 germinate after spray 1:1:160-180 times of formula Bordeaux mixture, or 800 times of 50% carbendazol wettable powder 2-3 time；
4.3 Sheng phases (late May) of blooming started to spray medicine, noted spraying even spray thin, it is impossible to drain spray, and blade back, blade face are intended to be sprayed onto, interval
Within about 10 days, spray 1 time, even spray 68 times.
Further, described Bordeaux mixture be weight ratio be Chalcanthitum: quick lime: water=1:1:160-180, during preparation will claim
Good quick lime digests with a small amount of water, in time being digested to powdery, adds the 1/6 of total Water；Weigh the Chalcanthitum of equivalent equally, first
Be dissolved in a small amount of hot water, to be dissolved after add the 5/6 of total Water；After above-mentioned two solution coolings, the Chalcanthitum solution that will dissolve
Slowly pour in lime cream, and be stirred continuously and i.e. obtain Bordeaux mixture.
Further, step (5) Chinese medicine is prevented and treated, and the medicament that Sheng of blooming phase spray medicine is used is that 70% thiophanate-methyl can
WP 600 800 times of liquid of 800 1000 times of liquid+70% Wettable propineb powders, 50% carbendazol wettable powder
600 800 times of liquid of 800 1000 times of liquid+80% mancozeb wettable powders, 50% iprodione wettable powder 1,500 2000
In times liquid, 5,000 7000 times of liquid of 50% azoxystrobin water dispersible granule, 40% nitrile 6,000 7000 times of liquid of bacterium azoles water dispersible granules
A kind of.
The invention has the beneficial effects as follows: the present invention carries out orchard by orchard management and cleans, reduce to fall in early days from source of disease
Leaf disease occurs, and by rational pruning, makes fruit tree ventilation and penetrating light, wipes out disease branch disease leaf in time, in conjunction with rich water quality management, improve trees length
Gesture, strengthens resistance against diseases, and medicament for matching sprays and reduces incidence probability further.
Detailed description of the invention
The present invention is described in further details with detailed description of the invention below in conjunction with embodiment.
Embodiment
A kind of method preventing Punica granatum L. early defoliation disease, comprises the following steps:
(1) the most clear garden: to March in next year after fallen leaves, thoroughly removes the sick fallen leaves inside and outside field, in ditch hole, extracts and set upper disease
Really, mummy, dead leaf disease branch concentrate burn or buried, reach to remove the purpose of source of disease of surviving the winter；
(2) rational pruning: follow " upper dredge under close, outer dilute interior close, bough is dilute, sprig close " principle；Fully handle well upper strata with
Lower floor, interior thorax and peripheral and with layer major branch relation, control the height of tree and be less than 2 meters, and crown diameter is not more than the height of tree, accomplishes the most smooth
Logical, do not join between strain；Full tree stays major branch 5～8 altogether, and angle should be opened a business to 60～70 degree, and make from bottom to top major branch branch open up by
Tapered little；In pruning in addition to removing sick branch, thin and delicate branch, also should focus on removing close squeezing and raw, overlapping branch, fine day is with Guan Xiayin
It is standard that shadow reaches 40%, makes the comprehensive ventilation and penetrating light of fruit in hat, and extracts fruit face patch leaf in time in Growing season；
(3) rich water quality management: dig long 80～100 centimetres, wide 40 centimetres, the arc ditch of deep 30 centimetres, Yu Guo every year in tree crown periphery
After gathering in fact, high-quality farm manure 30～50 kilograms are executed in strain, and are mixed into calcium superphosphate 1 kilogram；Next year 3～April, every strain imposes urine
Element 0.25 kilogram+potassium sulfate of 0.5 kilogram+calcium superphosphate 0.25 kilogram；After rain, timely draining, prevents moisture entrapment, strengthens disease-resistant
Power；
(4) chemical control:
4.1 lime sulfurs spraying 5 Baume degrees before germination；
4.2 germinate after spray 1:1:160-180 times of formula Bordeaux mixture, or 800 times of 50% carbendazol wettable powder 2-3 time；
4.3 Sheng phases (late May) of blooming started to spray medicine, noted spraying even spray thin, it is impossible to drain spray, and blade back, blade face are intended to be sprayed onto, interval
Within about 10 days, spray 1 time, even spray 68 times.
Optimize further, described Bordeaux mixture be weight ratio be Chalcanthitum: quick lime: water=1:1:160-180, during preparation
The quick lime weighed up is digested with a small amount of water, in time being digested to powdery, adds the 1/6 of total Water；Weigh the indigo plant of equivalent equally
Vitriol, is first dissolved in a small amount of hot water, to be dissolved after add the 5/6 of total Water；After above-mentioned two solution coolings, the Chalcanthitum that will dissolve
Solution is slowly poured in lime cream, and is stirred continuously and i.e. obtains Bordeaux mixture.
Optimizing further, step (5) Chinese medicine is prevented and treated, and the medicament that Sheng of blooming phase spray medicine is used is 70% methyl sulfur bacterium
Spirit wettable powder 600 800 times of liquid of 800 1000 times of liquid+70% Wettable propineb powders, 50% carbendazol wettable powder
600 800 times of liquid of 800 1000 times of liquid+80% mancozeb wettable powders, 50% iprodione wettable powder 1,500 2000
In times liquid, 5,000 7000 times of liquid of 50% azoxystrobin water dispersible granule, 40% nitrile 6,000 7000 times of liquid of bacterium azoles water dispersible granules
A kind of.
Carrying out preventing early defoliation disease incidence rate to be only 5.6% by the method for the present invention, Punica granatum L. yield promotes 9.2%, increases
Effect is notable.
The foregoing is only embodiments of the invention, and the scope of the claims of the unrestricted present invention, every present invention of utilization says
Equivalent structure or equivalence flow process that bright book content is made convert, or are directly or indirectly used in other relevant technical field, all
In like manner it is included in the scope of patent protection of the present invention.
Claims (3)
1. the method preventing Punica granatum L. early defoliation disease, it is characterised in that comprise the following steps:
(1) the most clear garden: to March in next year after fallen leaves, thoroughly removes the sick fallen leaves inside and outside field, in ditch hole, extracts and set upper disease
Really, mummy, dead leaf disease branch concentrate burn or buried, reach to remove the purpose of source of disease of surviving the winter；
(2) rational pruning: follow " upper dredge under close, outer dilute interior close, bough is dilute, sprig close " principle；Fully handle well upper strata with
Lower floor, interior thorax and peripheral and with layer major branch relation, control the height of tree and be less than 2 meters, and crown diameter is not more than the height of tree, accomplishes the most smooth
Logical, do not join between strain；Full tree stays major branch 5～8 altogether, and angle should be opened a business to 60～70 degree, and make from bottom to top major branch branch open up by
Tapered little；In pruning in addition to removing sick branch, thin and delicate branch, also should focus on removing close squeezing and raw, overlapping branch, fine day is with Guan Xiayin
It is standard that shadow reaches 40%, makes the comprehensive ventilation and penetrating light of fruit in hat, and extracts fruit face patch leaf in time in Growing season；
(3) rich water quality management: dig long 80～100 centimetres, wide 40 centimetres, the arc ditch of deep 30 centimetres, Yu Guo every year in tree crown periphery
After gathering in fact, high-quality farm manure 30～50 kilograms are executed in strain, and are mixed into calcium superphosphate 1 kilogram；Next year 3～April, every strain imposes urine
Element 0.25 kilogram+potassium sulfate of 0.5 kilogram+calcium superphosphate 0.25 kilogram；After rain, timely draining, prevents moisture entrapment, strengthens disease-resistant
Power；
(4) chemical control:
4.1 lime sulfurs spraying 5 Baume degrees before germination；
4.2 germinate after spray 1:1:160-180 times of formula Bordeaux mixture, or 800 times of 50% carbendazol wettable powder 2-3 time；
4.3 Sheng phases (late May) of blooming started to spray medicine, noted spraying even spray thin, it is impossible to drain spray, and blade back, blade face are intended to be sprayed onto, interval
Within about 10 days, spray 1 time, even spray 68 times.
A kind of method preventing Punica granatum L. early defoliation disease the most according to claim 1, it is characterised in that described Bordeaux mixture
It is Chalcanthitum for weight ratio: quick lime: water=1:1:160-180, during preparation, the quick lime weighed up is digested with a small amount of water, wait to digest
During powdering, add the 1/6 of total Water；Weigh the Chalcanthitum of equivalent equally, be first dissolved in a small amount of hot water, to be dissolved after add
The 5/6 of total Water；After above-mentioned two solution coolings, the Chalcanthitum solution of dissolving is slowly poured in lime cream, and is stirred continuously i.e.
Obtain Bordeaux mixture.
A kind of method preventing Punica granatum L. early defoliation disease the most according to claim 1, it is characterised in that described step (5)
Chinese medicine is prevented and treated, and the medicament that Sheng of blooming phase spray medicine is used is 800 1000 times of liquid+70% of 70% thiophanate-methyl wettable powder
600 800 times of liquid of Wettable propineb powder, 800 1000 times of liquid+80% Mancozebs of 50% carbendazol wettable powder are wettable
Property 600 800 times of liquid of powder, 1,500 2000 times of liquid of 50% iprodione wettable powder, 50% azoxystrobin water dispersible granule
One in 5000 7000 times of liquid, 40% nitrile 6,000 7000 times of liquid of bacterium azoles water dispersible granules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610725583.3A CN106305232A (en) | 2016-08-26 | 2016-08-26 | Method for preventing early-stage leaf drop of pomegranates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610725583.3A CN106305232A (en) | 2016-08-26 | 2016-08-26 | Method for preventing early-stage leaf drop of pomegranates |
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| Publication Number | Publication Date |
|---|---|
| CN106305232A true CN106305232A (en) | 2017-01-11 |
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ID=57790525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610725583.3A Pending CN106305232A (en) | 2016-08-26 | 2016-08-26 | Method for preventing early-stage leaf drop of pomegranates |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104839218A (en) * | 2015-04-16 | 2015-08-19 | 娄志 | Pomegranate dedicated pesticide |
| CN105580682A (en) * | 2014-10-23 | 2016-05-18 | 于辉 | Novel technology for transforming low-yield pomegranate orchard |
| CN105706794A (en) * | 2016-03-01 | 2016-06-29 | 郑波 | Method for preventing early leaf cast of pomegranate in northern Anhui province |
-
2016
- 2016-08-26 CN CN201610725583.3A patent/CN106305232A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105580682A (en) * | 2014-10-23 | 2016-05-18 | 于辉 | Novel technology for transforming low-yield pomegranate orchard |
| CN104839218A (en) * | 2015-04-16 | 2015-08-19 | 娄志 | Pomegranate dedicated pesticide |
| CN105706794A (en) * | 2016-03-01 | 2016-06-29 | 郑波 | Method for preventing early leaf cast of pomegranate in northern Anhui province |
Non-Patent Citations (2)
| Title |
|---|
| ACTCGQB: "防治石榴早期落叶症状", 《百度，HTTP://WENKU.BAIDU.COM/VIEW/A719058A941EA76E59FA0457.HTML》 * |
| HTTP://HAONONGZI.COM: "防治石榴干腐病的技术要点", 《百度，HTTP://WWW.HAONONGZI.COM/NEWS/20130122/9404.HTML,》 * |
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Application publication date: 20170111 |
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