CN104472248B - A kind of dan-shen root rot prevention method - Google Patents
A kind of dan-shen root rot prevention method Download PDFInfo
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- CN104472248B CN104472248B CN201410596803.8A CN201410596803A CN104472248B CN 104472248 B CN104472248 B CN 104472248B CN 201410596803 A CN201410596803 A CN 201410596803A CN 104472248 B CN104472248 B CN 104472248B
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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
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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
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/82—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with three ring hetero atoms
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Abstract
The present invention relates to Chinese herbal medicine planting technology field, and in particular to a kind of dan-shen root rot prevention method, including crop field prepares, kind root is chosen, transplant preceding kind root processing step and plants the precautionary step after root transplanting.Wherein, kind root processing step is that the kind root chosen is soaked 5 10 minutes in the tiadinil solution of the 90 110 μ g/mL configured, is transplanted immediately after pulling out before transplanting；Precautionary step is, in whole planting process, 23 root irrigations are carried out to Radix Salviae Miltiorrhizae with medicament, and the interval time of adjacent root irrigation twice is 45 60 days, and the time of first time root irrigation is the 45th 60 day after kind of root transplanting；The medicament of the root irrigation includes 480 520 μ g/mL tiadinil solution of valid density, and tiadinil formulation rate is 200 300g/hm2.The Radix Salviae Miltiorrhizae planted by above step, the incidence of its root rot significantly reduce, and improve the quality and yield of Radix Salviae Miltiorrhizae.
Description
Technical field
The present invention relates to Chinese herbal medicine planting technology field, belong to dan-shen root rot prevention method.
Background technology
Radix Salviae Miltiorrhizae (Saluia miltiorrhiza Bunge) is Labiatae institute tail grass plant, also known as purple light ginseng, red root, red
Ginseng etc., root and rhizome are used as medicine, and to commonly use Chinese herbal medicine, there is activating blood circulation and dissipating phlegm, swelling and pain relieving, nourishing blood and tranquilization function.With right in recent years
The research of Radix Salviae Miltiorrhizae chemical pharmacology it is increasingly deep, using Radix Salviae Miltiorrhizae medicine and its in contained medicinal ingredient prevented and cured diseases also increasingly
Increase, also the demand of Radix Salviae Miltiorrhizae is constantly increasing, the cultivated area that wild Salvia miltiorrhiza switchs to artificial family's kind also increasingly increases, and is advising
In generalized cultivation, it is particularly important that the prevention of pest and disease damage.
Wherein, dan-shen root rot is one of the Major Diseases in Radix Salviae Miltiorrhizae producing region, it is susceptible after Radix Salviae Miltiorrhizae plant growing way it is weak, seriously
When overground part it is withered, the xylem of root rot into completely dark brown, the significant reduction of yield, and appearance character do not meet yet it is medicinal
It is required that.The prevention of dan-shen root rot at present mainly uses following methods：
Before plantation, the root of kind root, rhizome or seedling soaks root 10 minutes with 25% 200 times of liquid of carbendazim, is planted after drying；
Period of disease 800-1000 times of liquid of 50% carbendazim, or 1.5-2.5k is diluted to 1000 times of liquid pourings to 50% thiophanate methyl per acre
Diseased plant, it is once in a week, 2-3 times continuous.
Since the above method mainly pours the fungicide such as carbendazim after Radix Salviae Miltiorrhizae morbidity in field, prevention effect is very
Difference, and the pollution of residual chemical can be caused to Radix Salviae Miltiorrhizae and soil.Further, since dan-shen root rot endangers root, overground part is treated
It was found that the root state of an illness is quite serious during withered symptom, it has been difficult at this time symptom management developmenting spread, to Radix Salviae Miltiorrhizae, grower brings
The loss of bigger.Therefore, it is a kind of to red sage root it is desirable to find as the quality requirement of city's field alignment medicinal material is higher and higher
The efficient and green prevention method of maize ear rot.
The content of the invention
The object of the present invention is to provide have a kind of efficient and green dan-shen root rot prevention method.
To achieve the above object, the technical solution adopted in the present invention comprises the following steps：
A kind of dan-shen root rot prevention method, including crop field prepares, kind root is chosen and the preceding kind root processing step of transplanting：It is described
Kind root processing step is before transplanting：The kind root chosen is soaked in the tiadinil solution of the 90-110 μ g/mL configured
5-10 minutes, transplanted immediately after pulling out；Further include the precautionary step after kind of root transplanting：In whole planting process, with medicament pair
Radix Salviae Miltiorrhizae carries out 2-3 root irrigation, and the interval time of adjacent root irrigation twice is 45-60 days, and first time root irrigation
Time is 45-60 days after kind of root transplanting；The medicament of the root irrigation is 200-300g/hm including formulation rate2Thiophene acyl bacterium
Amine, the solution that valid density is 480-520 μ g/mL is configured to before root irrigation by tiadinil.
Preferably：Root processing step is planted before the transplanting is：By the kind root chosen the 100 μ g/mL's configured
Soak 8 minutes in tiadinil solution, transplanted immediately after pulling out.
Preferably：Precautionary step after the transplanting of described kind of root is：In whole planting process, Radix Salviae Miltiorrhizae is carried out with medicament
3 root irrigations, the interval time of adjacent root irrigation twice is 45 days, and the time of first time root irrigation is moved in kind of root
The 45th day after cultivation；The medicament of the root irrigation is 300g/hm including formulation rate2Tiadinil, by thiophene before root irrigation
Acyl bacterium amine is configured to the solution that valid density is 500 μ g/mL.
Preferably：Precautionary step after the transplanting of described kind of root is：In whole planting process, Radix Salviae Miltiorrhizae is carried out with medicament
2 root irrigations, the interval time of adjacent root irrigation twice is 60 days, and the time of first time root irrigation is moved in kind of root
The 60th day after cultivation；The medicament of the root irrigation is 300g/hm including formulation rate2Tiadinil, by thiophene before root irrigation
Acyl bacterium amine is configured to the solution that valid density is 500 μ g/mL.
Preferably：The tiadinil formulation rate of a root irrigation is less than a preceding root irrigation afterwards.
Preferably：In whole planting process, 2 root irrigations are carried out to Radix Salviae Miltiorrhizae with medicament, it is adjacent twice at pouring root
The interval time of reason is 60 days, and the time of first time root irrigation is the 60th day after kind of root transplanting；Tiadinil twice
The formulation rate of root irrigation is to be followed successively by 300g/hm2And 200g/hm2, before root irrigation by tiadinil be configured to effectively it is dense
Spend for the solution of 500 μ g/mL.
Preferably：The medicament of the root irrigation is tiadinil and allyl isothiazole in molar ratio 1:1—2:1 is made
Mixed solution.
Preferably：The formulation rate of the tiadinil is 300g/hm2, the formulation rate of allyl isothiazole is 150-280g/
hm2。
The present invention, which plants root processing step before transplanting and plants in the precautionary step after root transplanting, has used tiadinil molten
Liquid.Tiadinil used chemically is seen by structure, it has 1,3- thiadiazoles and benzoyl amine structure concurrently, wherein 1,3- thiadiazoles structure
Heterocycle easily in the soil by discharging N2And effectively degrade, reduce pesticide residue, and the process will not cause environment
Pollution.Meanwhile its disease-resistant mechanism of tiadinil directly acts on pathogen body so as to kill cause of disease with conventional fungicide
Bacterium is different, is to produce induction of resistance by inducing Radix Salviae Miltiorrhizae body to be allowed to so as to improve immunity of the plant itself to pathogen, makes
Radix Salviae Miltiorrhizae reaches the preventive effect to disease, therefore selection pressure will not be produced to pathogen, is not likely to produce the resistance to the action of a drug.In addition thiophene acyl
Bacterium amine is free from environmental pollution on without influence, not influencing bacterial manure without pathogenic bacterium, is conducive to maintain micro- life in the ecosystem
Complicated and delicate equilibrium relation between thing, is typical green ecological pesticide.
Compared with improvement opportunity of the conventional method to root rot, this method is mainly prevented in advance by tiadinil
Rather than disease is largely handled when occurring again, it is only necessary at a certain time interval to Radix Salviae Miltiorrhizae pouring root 2-3 times rather than
Dispenser weekly during morbidity, also from drug cost is reduced on the other hand, reduces environmental pollution and pesticide residue.
In addition, the pharmacological action based on tiadinil enhances the immune of plant itself to make Radix Salviae Miltiorrhizae produce induction of resistance
Power, and as the growth of Radix Salviae Miltiorrhizae, the immunity of its own also gradually strengthen.Therefore, on the premise of preventive effect is not influenced, thiophene
The formulation rate of acyl bacterium amine can be gradually reduced as a certain amount of over time, so reduce Pesticide use amount and dispenser into
This.
Allyl isothiazole is compared with tiadinil, has similar pharmacological action.By it with tiadinil by a certain percentage
Compounding, can mutually promote, so as to improve the preventive effect to dan-shen root rot.
Therefore, the present invention mainly has the advantages that：
1. of the invention mainly carry out prevention dan-shen root rot using tiadinil, preventive effect is better than general planting method,
Green high-efficient.
Largely handled again when 2. the present invention is mainly prevented in advance by tiadinil rather than disease occurs,
Pouring root 2-3 times at a certain time interval rather than the dispenser weekly in morbidity are only needed, also from reducing use on the other hand
Medicine cost, reduces environmental pollution and pesticide residue.
3. when being compounded using tiadinil with allyl isothiazole, the better of dan-shen root rot is prevented.
Embodiment
A kind of dan-shen root rot prevention method, comprises the following steps：
Embodiment 1：
1. crop field prepares
Suitable crop field is chosen, applies decomposed dung 1500kg per acre, ammonium dihydrogen phosphate 10kg makees base fertilizer, ploughs deeply 35-40cm,
Flatten, ditch, being furrow, the wide 1m of furrow.
2. kind of root is chosen
Choose that annual stalwartness, no disease and pests harm, supporting root be more, work kind root of diameter 0.5-0.7cm red sage roots.
3. kind root processing before transplanting
Late Febuary to mid-March, the kind root chosen is soaked in the tiadinil solution of the 100 μ g/mL configured
8 minutes, transplanted immediately after pulling out.
4. the prevention after kind of root transplanting
The 45th day, the 90th day and the 135th day after kind root transplanting, Radix Salviae Miltiorrhizae is carried out at 3 pouring roots respectively with medicament
Reason.Each formulation rate is tiadinil 300g/hm2, it is 500 μ g/ that tiadinil is configured to valid density before root irrigation
The solution of mL.
Remaining farming method and Pest management method are using conventional Radix Salviae Miltiorrhizae implantation methods.Late October is on the ground
Portion starts after withering, and selects fine day to excavate.The dan-shen root rot incidence that conventional method is planted under the same terms is 21.1%, is used
Present embodiment carries out the Radix Salviae Miltiorrhizae of root rot prevention, its root rot incidence is only 6.8%, and incidence reduces by 14.3%, greatly
Ground improves the yield of Radix Salviae Miltiorrhizae.
Embodiment 2：
1. crop field prepares
Suitable crop field is chosen, applies decomposed dung 1500kg per acre, ammonium dihydrogen phosphate 10kg makees base fertilizer, ploughs deeply 35-40cm,
Flatten, ditch, being furrow, the wide 1m of furrow.
2. kind of root is chosen
Choose that annual stalwartness, no disease and pests harm, supporting root be more, work kind root of diameter 0.5-0.7cm red sage roots.
3. kind root processing before transplanting
Late Febuary to mid-March, soaks 5 by the kind root chosen in the tiadinil solution of the 90 μ g/mL configured
Minute, transplanted immediately after pulling out.
4. the prevention after kind of root transplanting
The 45th day, the 90th day and the 135th day after kind root transplanting, Radix Salviae Miltiorrhizae is carried out at 3 pouring roots respectively with medicament
Reason.Each formulation rate is tiadinil 300g/hm2, it is 500 μ g/ that tiadinil is configured to valid density before root irrigation
The solution of mL.
Remaining farming method and Pest management method are using conventional Radix Salviae Miltiorrhizae implantation methods.Late October is on the ground
Portion starts after withering, and selects fine day to excavate, root rot incidence is only 6.9%.
Embodiment 3：
1. crop field prepares
Suitable crop field is chosen, applies decomposed dung 1500kg per acre, ammonium dihydrogen phosphate 10kg makees base fertilizer, ploughs deeply 35-40cm,
Flatten, ditch, being furrow, the wide 1m of furrow.
2. kind of root is chosen
Choose that annual stalwartness, no disease and pests harm, supporting root be more, work kind root of diameter 0.5-0.7cm red sage roots.
3. kind root processing before transplanting
Late Febuary to mid-March, the kind root chosen is soaked in the tiadinil solution of the 110 μ g/mL configured
10 minutes, transplanted immediately after pulling out.
4. the prevention after kind of root transplanting
The 45th day, the 90th day and the 135th day after kind root transplanting, Radix Salviae Miltiorrhizae is carried out at 3 pouring roots respectively with medicament
Reason.Each formulation rate is tiadinil 300g/hm2, it is 500 μ g/ that tiadinil is configured to valid density before root irrigation
The solution of mL.
No longer using other medicines prevention root rot, remaining farming method and Pest management method are using conventional
Radix Salviae Miltiorrhizae implantation methods.Late October overground part starts after withering, and selects fine day to excavate, root rot incidence is only 7.3%.
Embodiment 4：
1. crop field prepares
Suitable crop field is chosen, applies decomposed dung 1500kg per acre, ammonium dihydrogen phosphate 10kg makees base fertilizer, ploughs deeply 35-40cm,
Flatten, ditch, being furrow, the wide 1m of furrow.
2. kind of root is chosen
Choose that annual stalwartness, no disease and pests harm, supporting root be more, work kind root of diameter 0.5-0.7cm red sage roots.
3. kind root processing before transplanting
Late Febuary to mid-March, the kind root chosen is soaked in the tiadinil solution of the 100 μ g/mL configured
8 minutes, transplanted immediately after pulling out.
4. the prevention after kind of root transplanting
The 45th day, the 90th day and the 135th day after kind root transplanting, Radix Salviae Miltiorrhizae is carried out at 3 pouring roots respectively with medicament
Reason.Each formulation rate is reduced successively, is tiadinil 300g/hm2、250g/hm2And 200g/hm2, by thiophene acyl before root irrigation
Bacterium amine is configured to the solution that valid density is 500 μ g/mL.
Remaining farming method and Pest management method are using conventional Radix Salviae Miltiorrhizae implantation methods.Late October is on the ground
Portion starts after withering, and selects fine day to excavate.The dan-shen root rot incidence that conventional method is planted under the same terms is 21.1%, is used
Present embodiment carries out the Radix Salviae Miltiorrhizae of root rot prevention, its root rot incidence is only 6.5%, and incidence reduces by 14.6%, greatly
Ground improves the yield of Radix Salviae Miltiorrhizae.The present embodiment is a kind of preferred embodiment of the method for the present invention, the formulation rate of tiadinil with
The passage for the time is gradually reduced as a certain amount of, and compared with the mode that formulation rate does not reduce, the embodiment of the present embodiment is not
Have and produce significant difference therewith, so that this embodiment reduces Pesticide use amount and dispenser cost.
Embodiment 5：
1. crop field prepares
Suitable crop field is chosen, applies decomposed dung 1500kg per acre, ammonium dihydrogen phosphate 10kg makees base fertilizer, ploughs deeply 35-40cm,
Flatten, ditch, being furrow, the wide 1m of furrow.
2. kind of root is chosen
Choose that annual stalwartness, no disease and pests harm, supporting root be more, work kind root of diameter 0.5-0.7cm red sage roots.
3. kind root processing before transplanting
Late Febuary to mid-March, the kind root chosen is soaked in the tiadinil solution of the 100 μ g/mL configured
8 minutes, transplanted immediately after pulling out.
4. the prevention after kind of root transplanting
The 60th day and the 120th day after kind root transplanting, 3 root irrigations are carried out respectively to Radix Salviae Miltiorrhizae with medicament.Every time
Formulation rate is tiadinil 300g/hm2, tiadinil is configured to the solution that valid density is 500 μ g/mL before root irrigation
Remaining farming method and Pest management method are using conventional Radix Salviae Miltiorrhizae implantation methods.Late October is on the ground
Portion starts after withering, and selects fine day to excavate.The dan-shen root rot incidence that conventional method is planted under the same terms is 21.1%, is used
Present embodiment carries out the Radix Salviae Miltiorrhizae of root rot prevention, its root rot incidence is only 7.1%, and incidence reduces by 14.0%, greatly
Ground improves the yield of Radix Salviae Miltiorrhizae.The present embodiment is the further preferred embodiment of the method for the present invention, increases spraying time
Interval, reduce further dispenser cost, but its prevention effect is still notable.
Embodiment 6：
1. crop field prepares
Suitable crop field is chosen, applies decomposed dung 1500kg per acre, ammonium dihydrogen phosphate 10kg makees base fertilizer, ploughs deeply 35-40cm,
Flatten, ditch, being furrow, the wide 1m of furrow.
2. kind of root is chosen
Choose that annual stalwartness, no disease and pests harm, supporting root be more, work kind root of diameter 0.5-0.7cm red sage roots.
3. kind root processing before transplanting
Late Febuary to mid-March, the kind root chosen is soaked in the tiadinil solution of the 100 μ g/mL configured
8 minutes, transplanted immediately after pulling out.
4. the prevention after kind of root transplanting
The 60th day and the 120th day after kind root transplanting, 2 root irrigations are carried out respectively to Radix Salviae Miltiorrhizae with medicament.Every time
Formulation rate is followed successively by tiadinil 300g/hm2And 200g/hm2, before root irrigation tiadinil is configured to valid density is
The solution of 500 μ g/mL.
Remaining farming method and Pest management method are using conventional Radix Salviae Miltiorrhizae implantation methods.Late October is on the ground
Portion starts after withering, and selects fine day to excavate.The dan-shen root rot incidence that conventional method is planted under the same terms is 21.1%, is used
Present embodiment carries out the Radix Salviae Miltiorrhizae of root rot prevention, its root rot incidence is only 6.6%, and incidence reduces by 14.5%, greatly
Ground improves the yield of Radix Salviae Miltiorrhizae.The present embodiment is the further preferred embodiment of the method for the present invention, increases spraying time
It is spaced and reduces the number of dispenser at the same time, reduce further dispenser cost, but its prevention effect is still notable.
Embodiment 7：
1. crop field prepares
Suitable crop field is chosen, applies decomposed dung 1500kg per acre, ammonium dihydrogen phosphate 10kg makees base fertilizer, ploughs deeply 35-40cm,
Flatten, ditch, being furrow, the wide 1m of furrow.
2. kind of root is chosen
Choose that annual stalwartness, no disease and pests harm, supporting root be more, work kind root of diameter 0.5-0.7cm red sage roots.
3. kind root processing before transplanting
Late Febuary to mid-March, the kind root chosen is soaked in the tiadinil solution of the 100 μ g/mL configured
8 minutes, transplanted immediately after pulling out.
4. the prevention after kind of root transplanting
The 60th day and the 120th day after kind root transplanting, 2 root irrigations are carried out respectively to Radix Salviae Miltiorrhizae with medicament.Applied
Medicament.Each formulation rate is tiadinil 300g/hm2With allyl isothiazole 262g/hm2, by tiadinil before root irrigation
With allyl isothiazole in molar ratio 1:The valid density of mixed solution made of 1, tiadinil and allyl isothiazole is 500 μ
g/mL。
Remaining farming method and Pest management method are using conventional Radix Salviae Miltiorrhizae implantation methods.Late October is on the ground
Portion starts after withering, and selects fine day to excavate.The dan-shen root rot incidence that conventional method is planted under the same terms is 21.1%, is used
Present embodiment carries out the Radix Salviae Miltiorrhizae of root rot prevention, its root rot incidence is only 3.5%, and incidence reduces by 17.6%, greatly
Ground improves the yield of Radix Salviae Miltiorrhizae, and the mixing of tiadinil and allyl isothiazole significantly enhances the effect of prevention root rot.
Embodiment 8：
1. crop field prepares
Suitable crop field is chosen, applies decomposed dung 1500kg per acre, ammonium dihydrogen phosphate 10kg makees base fertilizer, ploughs deeply 35-40cm,
Flatten, ditch, being furrow, the wide 1m of furrow.
2. kind of root is chosen
Choose that annual stalwartness, no disease and pests harm, supporting root be more, work kind root of diameter 0.5-0.7cm red sage roots.
3. kind root processing before transplanting
Late Febuary to mid-March, the kind root chosen is soaked in the tiadinil solution of the 100 μ g/mL configured
8 minutes, transplanted immediately after pulling out.
4. the prevention after kind of root transplanting
The 60th day and the 120th day after kind root transplanting, 2 root irrigations are carried out respectively to Radix Salviae Miltiorrhizae with medicament.Every time
Formulation rate is tiadinil 300g/hm2With allyl isothiazole 131g/hm2.It is before root irrigation that tiadinil and allyl is different
Thiazole in molar ratio 2:Mixed solution made of 1, the valid density of tiadinil are 500 μ g/mL, allyl isothiazole it is effective dense
Spend for 250 μ g/mL.
Remaining farming method and Pest management method are using conventional Radix Salviae Miltiorrhizae implantation methods.Late October is on the ground
Portion starts after withering, and selects fine day to excavate.The dan-shen root rot incidence that conventional method is planted under the same terms is 21.1%, is used
Present embodiment carries out the Radix Salviae Miltiorrhizae of root rot prevention, its root rot incidence is only 4.1%, and incidence reduces by 17.0%, greatly
Ground improves the yield of Radix Salviae Miltiorrhizae.The mixing of tiadinil and allyl isothiazole significantly enhances the effect of prevention root rot.
Claims (7)
1. a kind of dan-shen root rot prevention method, including crop field prepares, kind root is chosen and the preceding kind root processing step of transplanting, its feature
It is：
Root processing step is planted before the transplanting is：Tiadinil of the kind root chosen in the 90-110 μ g/mL configured is molten
Soak 5-10 minutes in liquid, transplanted immediately after pulling out；
Further include the precautionary step after kind of root transplanting：In whole planting process, Radix Salviae Miltiorrhizae is carried out at 2-3 pouring root with medicament
Reason, the interval time of adjacent root irrigation twice is 45-60 days, and the time of first time root irrigation is after kind of root transplanting
45-60 days；The medicament of the root irrigation includes tiadinil and allyl isothiazole in molar ratio 1:1—2:Mixing made of 1
Solution, tiadinil formulation rate are 200-300g/hm2, medicament is configured to the μ of 480-520 containing tiadinil before root irrigation
The mixed solution of g/mL.
2. dan-shen root rot prevention method according to claim 1, it is characterised in that：Root processing step is planted before the transplanting
For：The kind root chosen is soaked 8 minutes in the tiadinil solution of the 100 μ g/mL configured, is transplanted immediately after pulling out.
3. dan-shen root rot prevention method according to claim 1 or 2, it is characterised in that：It is pre- after described kind of root transplanting
Anti- step is：In whole planting process, 3 root irrigations, the interval of adjacent root irrigation twice are carried out to Radix Salviae Miltiorrhizae with medicament
Time is 45 days, and the time of first time root irrigation is the 45th day after kind of root transplanting；The medicament bag of the root irrigation
It is 300g/hm to include formulation rate2Tiadinil, the mixing that medicament is configured to the 500 μ g/mL containing tiadinil before root irrigation are molten
Liquid.
4. dan-shen root rot prevention method according to claim 1, it is characterised in that：Prevention step after described kind of root transplanting
Suddenly it is：In whole planting process, 2 root irrigations, the interval time of adjacent root irrigation twice are carried out to Radix Salviae Miltiorrhizae with medicament
For 60 days, and the time of first time root irrigation was the 60th day after kind of root transplanting；The medicament of the root irrigation includes applying
Dose is 300g/hm2Medicament, is configured to the mixed solution of the 500 μ g/mL containing tiadinil by tiadinil before root irrigation.
5. dan-shen root rot prevention method according to claim 1, it is characterised in that：The thiophene acyl bacterium of a root irrigation afterwards
Amine formulation rate is less than a preceding root irrigation.
6. dan-shen root rot prevention method according to claim 5, it is characterised in that：In whole planting process, medication
Agent carries out Radix Salviae Miltiorrhizae 2 root irrigations, and interval time of adjacent root irrigation twice is 60 days, and first time root irrigation when
Between be the 60th day after the transplanting of kind of root；The formulation rate of tiadinil root irrigation is to be followed successively by 300g/hm twice2And 200g/
hm2, medicament is configured to the mixed solution of the 500 μ g/mL containing tiadinil before root irrigation.
7. dan-shen root rot prevention method according to claim 1, it is characterised in that：The formulation rate of the tiadinil
For 300g/hm2, the concentration in mixed solution is 500 μ g/mL.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410596803.8A CN104472248B (en) | 2014-10-30 | 2014-10-30 | A kind of dan-shen root rot prevention method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410596803.8A CN104472248B (en) | 2014-10-30 | 2014-10-30 | A kind of dan-shen root rot prevention method |
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| Publication Number | Publication Date |
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| CN104472248A CN104472248A (en) | 2015-04-01 |
| CN104472248B true CN104472248B (en) | 2018-05-04 |
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