CN106912282A - The prevention and controls of Radix Codonopsis root rot - Google Patents
The prevention and controls of Radix Codonopsis root rot Download PDFInfo
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- CN106912282A CN106912282A CN201710097603.1A CN201710097603A CN106912282A CN 106912282 A CN106912282 A CN 106912282A CN 201710097603 A CN201710097603 A CN 201710097603A CN 106912282 A CN106912282 A CN 106912282A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B77/00—Machines for lifting and treating soil
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/08—Immunising seed
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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Abstract
The invention discloses a kind of prevention and controls of Radix Codonopsis root rot, including soil treatment, soil treatment refers to carry out flame treatment and chemicals treatment to soil between 30~40 days prior to seeding, the beneficial effects of the invention are as follows：Processed by the soil for planting Radix Codonopsis, effectively reduce the harmful bacterial content in soil, simultaneously by the after-treatment to soil, nutrient in soil is ensured is simultaneously, also the harmful bacteria of remaining in soil has further been killed, and by the selection and antivirus to seed, the fertilizer applied in soil and the work of gutter and sterilization, make the Radix Codonopsis planted out by the inventive method while growing way is ensured, effectively reduce its root rot incidence of disease, simultaneously because flame treatment, the present invention is set also to be killed to the ongoing harmful bacteria of continuous cropping soil, so as to improve the survival rate that continuous cropping soil plants Radix Codonopsis.
Description
Technical field
The present invention relates to the prevention and controls of Radix Codonopsis disease, and in particular to the prevention and controls of Radix Codonopsis root rot.
Background technology
Radix Codonopsis Campanulaceae Codonopsis, herbaceos perennial has milk.Stem foot has most warty stem traces, and the normal hypertrophy of root is in
Fusiform or spindle are cylindric, and stem winding, infertility or tip are blossomed, and yellow green or yellow-white, leaf are mutual on stem and side shoot
Raw, petiole has thin short seta, and blade is avette or narrow avette, and edge has wavy crenation, above green, below celadon, Hua Dan
An end is born in, and petiole alternate or opposite is bordering on, corolla is upper, and wealthy kind of shape, sliver equilateral triangle, flower pesticide is elongated, and seed is most,
Avette, 7~October yields positive results.
There is crineous scab first in Radix Codonopsis root rot early stage bottom fibrous root or lateral root, and then blackening is rotted, disease
After expanding to main root, main root progressively rots in water stain shape from bottom to top, and when weather continues favourable to disease development, whole piece ginseng root is complete
Portion rots, and when joining root and being most of rotten, then complete stool is withered.
The content of the invention
It is an object of the invention to provide a kind of prevention and controls of Radix Codonopsis root rot, due to soil in solution Radix Codonopsis planting process
Harmful fungoid causes Radix Codonopsis root rot incidence of disease problem higher too much in earth.
To solve above-mentioned technical problem, the present invention uses following technical scheme：
The prevention and controls of Radix Codonopsis root rot, including soil treatment, soil treatment refer to prior to seeding between 30~40 days to soil
Flame treatment and chemicals treatment are carried out, wherein flame treatment refers to that the soil for planting Radix Codonopsis will be needed to plough deeply and dry, then right
Soil after ploughing deeply is smashed, and more than 80% soil particle is less than 1cm, and the soil after subsequently smashing is by 400~500
DEG C overdo temperature burning, until the landing temperature of soil be 45~55 DEG C；
Chemicals treatment is directed to one layer of the soil upper berth sweet wormwood after flame treatment, wherein per the green grass or young crops of square meter soil 2~3kg of upper berth
Wormwood artemisia, is then covered by plastic foil, and plastic film edge is sealed with soil, and plastic foil is opened after drying 20~30 days, subsequently to
Soil sprinkling 25% powder of carbendazim, 500 times of liquid after drying, wherein spraying 25% carbendazim powder of 0.5~1kg per square meter soil
500 times of liquid of agent.
In the technical program, flame treatment is carried out by soil, first by the bacterium in soil, fungi and pest and disease damage
Kill, chemicals treatment then is being carried out to soil, it is first to adding sweet wormwood in soil and close by plastic foil in chemicals treatment
Envelope dry 20~30 days, so can fully supplement the nutrient being lost in because of flame treatment in soil, at the same again to drying after
Soil sprays 25% powder of carbendazim, 500 times of liquid, and more clever bacterium is a kind of broad-spectrum germicide, the disease that can occur to various crop
Effect is prevented, by the after-treatment to soil, while bactericidal effect is ensured, loss of soil nutrient mistake is it also avoid
Greatly, while also killing some harmful bacterias in sweet wormwood, the harmful bacteria being so avoided that after Radix Codonopsis plantation in soil grow so as to
Radix Codonopsis is set to produce root rot.
Further technical scheme is, it is above-mentioned in also include Seed Treatment prior to seeding, Seed Treatment include seed selection and
Sterilization, seed selection refers to that selection fruit is full, without the seed of scab；
Sterilization refers to that the seed after selection is placed in into 25% carbendazim, 300 times of immersions to steep 25~30 minutes, then takes out and dries.
In the technical program, choose and be avoided that Radix Codonopsis produces sick seedling in growth course without the seed of scab, together
When influence periphery healthy Radix Codonopsis, so as to influence the growing state of whole plantation, and by seed 25% carbendazim, 300 times of immersions
Bubble 25~30 minutes, can effectively kill the surface of the seed with bacterium and fungi, it is to avoid the bacteria breed of the surface of the seed, to Radix Codonopsis
Growth is impacted.
Further technical scheme is that the rich phosphorus for applying 0.5kg to every square meter soil after above-mentioned Chinese medicine treatment is organic
The composite biological fertilizer of fertilizer and 0.25kg.
In the technical program, because the loss of soil nutrient after burning is excessive, therefore to imposing phosphor-enriched fertilizer in soil
Needed for Radix Codonopsis growth further being supplemented with composite biological fertilizer, simultaneously because phosphorus can effectively supplement the growth of root system of plant, therefore
Imposing phosphor-enriched fertilizer can improve the yield of Radix Codonopsis.
Further technical scheme is, it is above-mentioned in prior to seeding, centering Radix Codonopsis plantation soil carries out vegetables germination test,
When the germination percentage of vegetables is more than 80%, rotary tillage plantation soil.
In the technical program, vegetables germination test is carried out to soil, so can clearly obtain the soil after soil treatment
Can ground carry out the plantation of Radix Codonopsis.
Further technical scheme is, after above-mentioned middle soil treatment, the row of excavation is also needed in the soil surrounding of plantation Radix Codonopsis
Ditch.
In this season scheme, because the root rot of Radix Codonopsis is also required for the humidity in soil, in order to avoid raining
In weather, soil is influenceed to cause Radix Codonopsis root system to steep in water always by rainwater, the situation for causing root system rotten, therefore in soil four
Dig out gutter week, in time drain rainwater.
Further technical scheme is, it is above-mentioned in after planting, also including seedling management, seedling management refers in Radix Codonopsis
During in the growth stage, with every 8~12 days for a cycle carries out three sterilization operations to Radix Codonopsis respectively.
In the technical program, it is a member of a political party and considers and handles when the growth stage, carry out sterilization operation to Radix Codonopsis pre- preventing lanceolata can produces in time
Take root rotten and other symptom.
Further technical scheme is, it is above-mentioned in the medicament that sterilization operation uses carried out to Radix Codonopsis include 50% nirit
200 times of liquid, wherein 700~1000 times of liquid of 40% carbendazim colloidal suspending agent, 500 times of liquid and 50% phoxim baythion missible oil, first time sterilization operation
It is to spray 50% nirit, 200 times of liquid to the soil that kind is implanted with Radix Codonopsis by every 0.3~0.5kg of square meter；
Second sterilization operation is to irrigate 500 times of 40% carbendazim colloidal suspending agent to the soil that kind is implanted with Radix Codonopsis by every 4~5kg of square meter
Liquid；
Third time sterilization operation be by every 3~5kg of square meter to the soil that kind is implanted with Radix Codonopsis irrigate 50% phoxim baythion missible oil 700~
1000 times of liquid.
In the technical program, 50% 200 times of nirit liquid energy is effectively prevented and treated Radix Codonopsis and root rot and rust occurs, more than 40%
Bacterium spirit 500 times of liquid energies of colloidal suspending agent are prevented and prevent and treat the purple root rot (Helicobasidium mompa) of Radix Codonopsis, and 50% phoxim baythion missible oil can be subject in seedling stage pre- preventing lanceolata
The influence of insect pest, and pass through three uses of different agents, it is avoided that Radix Codonopsis develops immunity to drugs, simultaneously because different agents are used
Time it is different, be so avoided that two kinds of medicaments influence each other, weaken the property of medicine.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is processed by the soil for planting Radix Codonopsis, the harmful bacterial content in soil is effectively reduced, while passing through
After-treatment to soil, the harmful bacteria of remaining in the nutrient in ensureing soil has further killed soil simultaneously, also, and lead to
The work of fertilizer and gutter and the sterilization applied in selection and antivirus, the soil to seed is crossed, is made by present invention side
The Radix Codonopsis that method is planted out effectively reduces its root rot incidence of disease, simultaneously because flame treatment, makes while growing way is ensured
The present invention can also be killed to the ongoing harmful bacteria of continuous cropping soil, so as to improve the survival rate that continuous cropping soil plants Radix Codonopsis.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to invent into
Row is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, limit is not used to
The fixed present invention.
Embodiment 1
The prevention and controls of Radix Codonopsis root rot, comprise the following steps：
Step 1, soil treatment：
1）Flame treatment：To need plant Radix Codonopsis soil plough deeply and dry, then to ploughing deeply after soil smash, make 80%
Soil particle is less than 1cm, and the soil after subsequently smashing is burned by 400 DEG C of the temperature that overdoes, until the landing temperature of soil
Spend is 55 DEG C；
2）Chemicals treatment：To one layer of the soil upper berth sweet wormwood after soil flame treatment, per the sweet wormwood of square meter soil upper berth 2kg, so
Upper plastic foil is covered afterwards, and plastic film edge is sealed with soil, plastic foil is opened after drying 20 days, subsequently to the soil after drying
Ground sprinkling 25% powder of carbendazim, 500 times of liquid, wherein spraying 25% powder of carbendazim, 500 times of liquid of 1kg per square meter soil；
Step 2, Seed Treatment：
1）Seed selection：Fruit is chosen full, without the seed of ill seedling；
2）Sterilization：Seed after selection is placed in 25% carbendazim, 300 times of immersions and steeps 30 minutes, then takes out and dries；
To applying the phosphor-enriched fertilizer of 0.5kg and answering for 0.25kg on Radix Codonopsis planting site per square meter soil after step 3, chemicals treatment
Close bio-fertilizer；
Step 4, plantation Radix Codonopsis soil surrounding also need excavate gutter；
Step 5, prior to seeding, also needing centering Radix Codonopsis to plant soil carries out vegetables germination test, when vegetables germination percentage 80% with
When upper, rotary tillage plantation soil is sowed；
Step 6, seedling management：After planting, it is a member of a political party and considers and handles when the growth stage, with every 8 day for a cycle is carried out to Radix Codonopsis respectively
Three sterilization operations；Wherein first time sterilization operation is to spray 50% nirit to the soil that kind is implanted with Radix Codonopsis by every square meter 0.5kg
200 times of liquid；Second sterilization operation is to irrigate 500 times of 40% carbendazim colloidal suspending agent to the soil that kind is implanted with Radix Codonopsis by every square meter 4kg
Liquid；Third time sterilization operation is to irrigate 50% phoxim baythion missible oil, 700 times of liquid to the soil that kind is implanted with Radix Codonopsis by every square meter 5kg.
Embodiment 2
Step 1, soil treatment：
1）Flame treatment：To need plant Radix Codonopsis soil plough deeply and dry, then to ploughing deeply after soil smash, make 85% with
On soil particle be less than 0.5cm, soil after subsequently smashing burns by 500 DEG C of the temperature that overdoes, until soil
Landing temperature is 45 DEG C；
2）Chemicals treatment：To one layer of the soil upper berth sweet wormwood after soil flame treatment, per the sweet wormwood of square meter soil upper berth 3kg, so
Upper plastic foil is covered afterwards, and plastic film edge is sealed with soil, plastic foil is opened after drying 30 days, subsequently to the soil after drying
Ground sprinkling 25% powder of carbendazim, 500 times of liquid, wherein spraying 25% powder of carbendazim, 500 times of liquid of 0.5kg per square meter soil；
Step 2, Seed Treatment：
1）Seed selection：Fruit is chosen full, without the seed of ill seedling；
2）Sterilization：Seed after selection is placed in 25% carbendazim, 300 times of immersions and steeps 25 minutes, then takes out and dries；
To applying the phosphor-enriched fertilizer of 0.5kg and answering for 0.25kg on Radix Codonopsis planting site per square meter soil after step 3, chemicals treatment
Close bio-fertilizer；
Step 4, plantation Radix Codonopsis soil surrounding also need excavate gutter；
Step 5, prior to seeding, also needing centering Radix Codonopsis to plant soil carries out vegetables germination test, when vegetables germination percentage 80% with
When upper, rotary tillage plantation soil is sowed；
Step 6, seedling management：After planting, it is a member of a political party and considers and handles when the growth stage, with every 12 day for a cycle is carried out to Radix Codonopsis respectively
Three sterilization operations；Wherein first time sterilization operation is to spray 50% nirit to the soil that kind is implanted with Radix Codonopsis by every square meter 0.3kg
200 times of liquid；Second sterilization operation is to irrigate 500 times of 40% carbendazim colloidal suspending agent to the soil that kind is implanted with Radix Codonopsis by every square meter 5kg
Liquid；Third time sterilization operation is to irrigate 50% phoxim baythion missible oil, 1000 times of liquid to the soil that kind is implanted with Radix Codonopsis by every square meter 3kg.
Embodiment 3
Step 1, soil treatment：
1）Flame treatment：To need plant Radix Codonopsis soil plough deeply and dry, then to ploughing deeply after soil smash, make 90% with
On soil particle be less than 1cm, soil after subsequently smashing burns by 450 DEG C of the temperature that overdoes, until soil falls
Ground temperature is 50 DEG C；
2）Chemicals treatment：To one layer of the soil upper berth sweet wormwood after soil flame treatment, per the sweet wormwood of square meter soil upper berth 2.5kg,
Be then covered by plastic foil, and plastic film edge sealed with soil, plastic foil is opened after drying 25 days, subsequently to drying after
Soil sprays 25% powder of carbendazim, 500 times of liquid, wherein spraying 25% powder of carbendazim, 500 times of liquid of 0.7kg per square meter soil；
Step 2, Seed Treatment：
1）Seed selection：Fruit is chosen full, without the seed of ill seedling；
2）Sterilization：Seed after selection is placed in 25% carbendazim, 300 times of immersions and steeps 25~30 minutes, then takes out and dries；
To applying the phosphor-enriched fertilizer of 0.5kg and answering for 0.25kg on Radix Codonopsis planting site per square meter soil after step 3, chemicals treatment
Close bio-fertilizer；
Step 4, plantation Radix Codonopsis soil surrounding also need excavate gutter；
Step 5, prior to seeding, also needing centering Radix Codonopsis to plant soil carries out vegetables germination test, when vegetables germination percentage 85% with
When upper, rotary tillage plantation soil is sowed；
Step 6, seedling management：After planting, it is a member of a political party and considers and handles when the growth stage, with every 10 day for a cycle is carried out to Radix Codonopsis respectively
Three sterilization operations；Wherein first time sterilization operation is to spray 50% nirit to the soil that kind is implanted with Radix Codonopsis by every square meter 0.4kg
200 times of liquid；Second sterilization operation is to irrigate 40% carbendazim colloidal suspending agent 500 to the soil that kind is implanted with Radix Codonopsis by every square meter 4.5kg
Times liquid；Third time sterilization operation is to irrigate 50% phoxim baythion missible oil, 750 times of liquid to the soil that kind is implanted with Radix Codonopsis by every square meter 3.5kg.
Embodiment 4
Step 1, Seed Treatment：
1）Seed selection：Fruit is chosen full, without the seed of ill seedling；
2）Sterilization：Seed after selection is placed in 25% carbendazim, 300 times of immersions and steeps 27 minutes, then takes out and dries；
Step 2, soil treatment：
1）Flame treatment：To need plant Radix Codonopsis soil plough deeply and dry, then to ploughing deeply after soil smash, make 80% with
On soil particle be less than 1cm, soil after subsequently smashing burns by 470 DEG C of the temperature that overdoes, until soil falls
Ground temperature is 52 DEG C；
2）Chemicals treatment：To one layer of the soil upper berth sweet wormwood after soil flame treatment, per the sweet wormwood of square meter soil upper berth 2.3kg,
Be then covered by plastic foil, and plastic film edge sealed with soil, plastic foil is opened after drying 23 days, subsequently to drying after
Soil sprays 25% powder of carbendazim, 500 times of liquid, wherein spraying 25% powder of carbendazim, 500 times of liquid of 0.8kg per square meter soil；
To applying the phosphor-enriched fertilizer of 0.5kg and answering for 0.25kg on Radix Codonopsis planting site per square meter soil after step 3, chemicals treatment
Close bio-fertilizer；
Step 4, plantation Radix Codonopsis soil surrounding also need excavate gutter；
Step 5, prior to seeding, also needing centering Radix Codonopsis to plant soil carries out vegetables germination test, when vegetables germination percentage 95% with
When upper, rotary tillage plantation soil is sowed；
Step 6, seedling management：After planting, it is a member of a political party and considers and handles when the growth stage, with every 11 day for a cycle is carried out to Radix Codonopsis respectively
Three sterilization operations；Wherein first time sterilization operation is to spray 50% dinitro to the soil that kind is implanted with Radix Codonopsis by every square meter 0.45kg
Dissipate 200 times of liquid；Second sterilization operation is to irrigate 40% carbendazim colloidal suspending agent to the soil that kind is implanted with Radix Codonopsis by every square meter 4.5kg
500 times of liquid；Third time sterilization operation is to irrigate 900 times of 50% phoxim baythion missible oil to the soil that kind is implanted with Radix Codonopsis by every square meter 3.5kg
Liquid.
Embodiment 5
Step 1, plantation Radix Codonopsis soil surrounding also need excavate gutter；
Step 2, soil treatment：
1）Flame treatment：To need plant Radix Codonopsis soil plough deeply and dry, then to ploughing deeply after soil smash, make 80% with
On soil particle be less than 1cm, soil after subsequently smashing burns by 470 DEG C of the temperature that overdoes, until soil falls
Ground temperature is 47 DEG C；
2）Chemicals treatment：To one layer of the soil upper berth sweet wormwood after soil flame treatment, per the sweet wormwood of square meter soil upper berth 2.8kg,
Be then covered by plastic foil, and plastic film edge sealed with soil, plastic foil is opened after drying 28 days, subsequently to drying after
Soil sprays 25% powder of carbendazim, 500 times of liquid, wherein spraying 25% powder of carbendazim, 500 times of liquid of 0.9kg per square meter soil；
Step 3, Seed Treatment：
1）Seed selection：Fruit is chosen full, without the seed of ill seedling；
2）Sterilization：Seed after selection is placed in 25% carbendazim, 300 times of immersions and steeps 26 minutes, then takes out and dries；
To applying the phosphor-enriched fertilizer of 0.5kg and answering for 0.25kg on Radix Codonopsis planting site per square meter soil after step 4, chemicals treatment
Close bio-fertilizer；
Step 5, prior to seeding, also needing centering Radix Codonopsis to plant soil carries out vegetables germination test, when vegetables germination percentage 80% with
When upper, rotary tillage plantation soil is sowed；
Step 6, seedling management：After planting, it is a member of a political party and considers and handles when the growth stage, with every 8 day for a cycle is carried out to Radix Codonopsis respectively
Three sterilization operations；Wherein first time sterilization operation is to spray 50% dinitro to the soil that kind is implanted with Radix Codonopsis by every square meter 0.35kg
Dissipate 200 times of liquid；Second sterilization operation is to irrigate 40% carbendazim colloidal suspending agent to the soil that kind is implanted with Radix Codonopsis by every square meter 4.7kg
500 times of liquid；Third time sterilization operation is to irrigate 950 times of 50% phoxim baythion missible oil to the soil that kind is implanted with Radix Codonopsis by every square meter 3.7kg
Liquid.
Embodiment 6
Step 1, plantation Radix Codonopsis soil surrounding also need excavate gutter；
Step 2, Seed Treatment：
1）Seed selection：Fruit is chosen full, without the seed of ill seedling；
2）Sterilization：Seed after selection is placed in 25% carbendazim, 300 times of immersions and steeps 26 minutes, then takes out and dries；
Step 3, soil treatment：
1）Flame treatment：To need plant Radix Codonopsis soil plough deeply and dry, then to ploughing deeply after soil smash, make 80% with
On soil particle be less than 1cm, soil after subsequently smashing burns by 410 DEG C of the temperature that overdoes, until soil falls
Ground temperature is 47 DEG C；
2）Chemicals treatment：To one layer of the soil upper berth sweet wormwood after soil flame treatment, per the sweet wormwood of square meter soil upper berth 2.6kg,
Be then covered by plastic foil, and plastic film edge sealed with soil, plastic foil is opened after drying 21 days, subsequently to drying after
Soil sprays 25% powder of carbendazim, 500 times of liquid, wherein spraying 25% powder of carbendazim, 500 times of liquid of 0.5kg per square meter soil；
To applying the phosphor-enriched fertilizer of 0.5kg and answering for 0.25kg on Radix Codonopsis planting site per square meter soil after step 4, chemicals treatment
Close bio-fertilizer；
Step 5, prior to seeding, also needing centering Radix Codonopsis to plant soil carries out vegetables germination test, when vegetables germination percentage 80% with
When upper, rotary tillage plantation soil is sowed；
Step 6, seedling management：After planting, it is a member of a political party and considers and handles when the growth stage, with every 8 day for a cycle is carried out to Radix Codonopsis respectively
Three sterilization operations；Wherein first time sterilization operation is to spray 50% nirit to the soil that kind is implanted with Radix Codonopsis by every square meter 0.5kg
200 times of liquid；Second sterilization operation is to irrigate 500 times of 40% carbendazim colloidal suspending agent to the soil that kind is implanted with Radix Codonopsis by every square meter 5kg
Liquid；Third time sterilization operation is to irrigate 50% phoxim baythion missible oil, 1000 times of liquid to the soil that kind is implanted with Radix Codonopsis by every square meter 5kg.
Claims (7)
1. prevention and controls of Radix Codonopsis root rot, it is characterised in that：Including soil treatment, the soil treatment refers to prior to seeding 30
Flame treatment and chemicals treatment are carried out to soil between~40 days, wherein the flame treatment refers to the soil that will need to plant Radix Codonopsis
Plough deeply and dry, then to ploughing deeply after soil smash, make more than 80% soil particle less than 1cm, after subsequently smashing
Soil by 400~500 DEG C overdo temperature burn, until the landing temperature of soil be 45~55 DEG C；
The chemicals treatment is directed to one layer of the soil upper berth sweet wormwood after flame treatment, wherein per square meter soil 2~3kg's of upper berth
Sweet wormwood, is then covered by plastic foil, and plastic film edge is sealed with soil, opens plastic foil after drying 20~30 days, subsequently
25% powder of carbendazim, 500 times of liquid are sprayed to the soil after drying, wherein spraying 25% carbendazim of 0.5~1kg per square meter soil
500 times of liquid of pulvis.
2. prevention and controls of Radix Codonopsis root rot according to claim 1, it is characterised in that：Also include at seed prior to seeding
Manage, the Seed Treatment includes seed selection and sterilizes, the seed selection refers to that selection fruit is full, without the seed of scab；
The sterilization refers to that the seed after selection is placed in into 25% carbendazim, 300 times of immersions to steep 25~30 minutes, then takes out and dries in the air
It is dry.
3. prevention and controls of Radix Codonopsis root rot according to claim 1, it is characterised in that：To often putting down after the chemicals treatment
Rice soil applies the phosphor-enriched fertilizer of 0.5kg and the composite biological fertilizer of 0.25kg.
4. prevention and controls of Radix Codonopsis root rot according to claim 1, it is characterised in that：Prior to seeding, centering Radix Codonopsis kind
Planting soil carries out vegetables germination test, and when the germination percentage of vegetables is more than 80%, rotary tillage plantation soil is sowed.
5. prevention and controls of Radix Codonopsis root rot according to claim 1, it is characterised in that：After soil treatment, in plantation party
The soil surrounding of ginseng also needs to excavate gutter.
6. prevention and controls of Radix Codonopsis root rot according to claim 1, it is characterised in that：After planting, also including seedling stage
Management, the seedling management refers to be a member of a political party to consider and handle when the growth stage, with every 8~12 days for a cycle carries out three to Radix Codonopsis respectively
Secondary sterilization operation.
7. prevention and controls of Radix Codonopsis root rot according to claim 6, it is characterised in that：Carrying out sterilization operation to Radix Codonopsis makes
Medicament includes 700~1000 times of 50% nirit, 200 times of liquid, 40% carbendazim colloidal suspending agent, 500 times of liquid and 50% phoxim baythion missible oil
Liquid, wherein first time sterilization operation are to spray 200 times of 50% nirit to the soil that kind is implanted with Radix Codonopsis by every 0.3~0.5kg of square meter
Liquid；
Second sterilization operation is to irrigate 500 times of 40% carbendazim colloidal suspending agent to the soil that kind is implanted with Radix Codonopsis by every 4~5kg of square meter
Liquid；
Third time sterilization operation be by every 3~5kg of square meter to the soil that kind is implanted with Radix Codonopsis irrigate 50% phoxim baythion missible oil 700~
1000 times of liquid.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710097603.1A CN106912282A (en) | 2017-02-22 | 2017-02-22 | The prevention and controls of Radix Codonopsis root rot |
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| CN201710097603.1A CN106912282A (en) | 2017-02-22 | 2017-02-22 | The prevention and controls of Radix Codonopsis root rot |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN108551997A (en) * | 2018-03-12 | 2018-09-21 | 云南农业大学 | A kind of soil disinfection method for planting notoginseng root rot incidence for reducing hayashishita |
| CN109601297A (en) * | 2018-07-24 | 2019-04-12 | 先正达参股股份有限公司 | The method for preventing Codonopsis's plant root rot |
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