CN104938201A - Pest and disease control method for potatoes - Google Patents
Pest and disease control method for potatoes Download PDFInfo
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- CN104938201A CN104938201A CN201510398629.0A CN201510398629A CN104938201A CN 104938201 A CN104938201 A CN 104938201A CN 201510398629 A CN201510398629 A CN 201510398629A CN 104938201 A CN104938201 A CN 104938201A
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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
- 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 pest and disease control method for potatoes. The method comprises chemical application methods in at least one period of the growth cycle for chemical application, wherein a chemical application method in a germination period comprises the steps as follows: breeding tubers are placed into a 10-20 mu g/L gibberellin diluent to be soaked for 10-20 min, and a seed dressing agent is adopted to perform seed dressing processing on the soaked breeding tubers; a chemical application method in a seedling period comprises the step as follows: a solution prepared by blending 20 g of first foliar fertilizer with 15 kg of water is sprayed per mu; a chemical application method in a tillering period comprises the step as follows: a solution prepared by blending 100 g of 70%propinebwettable powder with 30 kg of water is sprayed per mu for the first time; a chemical application method in a tuberization period comprises the step as follows: a solution prepared by blending 75 ml of a bactericide, 40 g of second foliar fertilizer, 30 g of boric fertilizer and 30 kg of water is sprayed to stems and leaves per mu for the first time. The pest and disease control method enhances the pest and disease resisting capacity of the potatoes, has excellent pest and disease control effects and increases the output of the potatoes by at least 15% per mu.
Description
Technical field
The present invention relates to crop pest control field, particularly relate to a kind of prevention and controls of potato disease insect pest.
Background technology
Potato has another name called potato, and originate in the alpine region of Peru and Chile, middle period the 17th century imports China into by Dutchman, has the cultivation history of more than 300 year in China.Containing the starch of 8 ~ 29% and the multiple nutritional components such as protein, minerals and vitamins in potato tubers, yielding ability is good, wide adaptability, has progressively become the important grain of the mankind, vegetables, feed and the raw material of industry, and has listed one of China's staple food grain in.Can say, potato will be 21 century one of the most promising staple crops.
Easily there is multiple damage by disease and insect in potato, use pesticide control damage by disease and insect although a large amount of, effect is undesirable, causes Tuber yields low, causes the high expensive of potato further.Therefore, that urgently studies a kind of potato disease insect pest prevents and treats new method.
Summary of the invention
Main purpose of the present invention is the prevention and controls providing a kind of potato disease insect pest, the control efficiency being intended to solve existing potato disease insect pest is poor, easily there is various damage by disease and insect in potato, causes Tuber yields low, causes the technical problem of the high expensive of potato further.
For achieving the above object, the invention provides a kind of prevention and controls of potato disease insect pest, the growth cycle of described potato is followed successively by: germination period, Seedling Stage, tiller phase, knot potato phase and resting stage;
The prevention and controls of described potato disease insect pest comprises the application method at least one period of described growth cycle and carries out dispenser:
Described germination period application method: gibberellin dilution breeding stem tuber being put into 10 ~ 20ug/L soaks 10 ~ 20 minutes, and adopt seed dressing to carry out Dressing to the breeding stem tuber after immersion;
Described Seedling Stage application method: every mu is sprayed the solution that 20g first foliage fertilizer is watered 15kg;
Described tiller phase application method: every mu of first time sprays the solution that 100g 70% Wettable propineb powder is watered 30kg;
Described knot potato phase application method: every mu of first time sprays 75ml bactericide, 40g second foliage fertilizer and 30g boron fertilizer and is watered the solution of 30kg on cauline leaf.
Preferably, the prevention and controls of described potato disease insect pest also comprises:
Described resting stage application method: the results stem tuber of results is put into the liquor natrii hypochloritis that pH is 4, concentration is 17.5ppm and soaks more than 5min;
Then employing concentration is the results stem tuber after 0.3% ascorbic acid color stabilizer process is soaked.
Preferably, the Dressing in described germination period application method is specially:
Be placed on Polypropylence Sheet by the breeding stem tuber after soaking, on described breeding stem tuber, seed dressing described in sprinkle, mixes thoroughly and dries.
Preferably, described tiller phase application method also comprises:
After first time sprays 10 days, every mu of second time sprays the solution that 100g 70% Wettable propineb powder is watered 30kg;
Described knot potato phase application method also comprises:
After first time sprays 7 ~ 10 days, every mu of second time is sprayed 75ml bactericide, 40g second foliage fertilizer and 30g boron fertilizer and is watered the solution of 30kg on cauline leaf.
Preferably, described tiller phase application method also comprises:
When potato generation late blight, the solution that 100g 70% Wettable propineb powder, 75ml bactericide, 40g second foliage fertilizer and 30g boron fertilizer are watered 30kg is sprayed on cauline leaf.
In addition, for achieving the above object, the present invention also provides a kind of prevention and controls of potato disease insect pest, the growth cycle of described potato is followed successively by: germination period, Seedling Stage, tiller phase, knot potato phase and resting stage, the prevention and controls of described potato disease insect pest comprises the application method at least one period of described growth cycle and carries out dispenser:
Described germination period application method: gibberellin dilution breeding stem tuber being put into 10 ~ 20ug/L soaks 10 ~ 20 minutes;
Described Seedling Stage application method: every mu is sprayed the solution that 20ml 5% alpha-cypermethrin, 5g 60% Nitenpyram pymetrozine, 100g 70% Wettable propineb powder and 20g first foliage fertilizer are watered 15kg;
Described tiller phase application method: every mu of first time sprays the solution that 100g 70% Wettable propineb powder is watered 30kg;
Described knot potato phase application method: every mu of first time sprays 75ml bactericide, 40g second foliage fertilizer and 30g boron fertilizer and is watered the solution of 30kg on cauline leaf.
Preferably, the prevention and controls of described potato disease insect pest also comprises:
Described resting stage application method: the results stem tuber of results is put into the liquor natrii hypochloritis that pH is 4, concentration is 17.5ppm and soaks more than 5min;
Then employing concentration is the results stem tuber after 0.3% ascorbic acid color stabilizer process is soaked.
Preferably, described tiller phase application method also comprises:
After first time sprays 10 days, every mu of second time sprays the solution that 100g 70% Wettable propineb powder is watered 30kg;
Described knot potato phase application method also comprises:
After first time sprays 7 ~ 10 days, every mu of second time is sprayed 75ml bactericide, 40g second foliage fertilizer and 30g boron fertilizer and is watered the solution of 30kg on cauline leaf.
Preferably, described tiller phase application method also comprises:
When potato generation late blight, the solution that 100g 70% Wettable propineb powder, 75ml bactericide, 40g second foliage fertilizer and 30g boron fertilizer are watered 30kg is sprayed on cauline leaf.
The prevention and controls of potato disease insect pest of the present invention, potato disease insect pest adjustment for different times applies the formula of agricultural chemicals and/or chemical fertilizer, enhances the diseases and insect pests resistance of potato, and the control efficiency of damage by disease and insect is excellent, improve the output of potato, every mu is at least increased production 15%; The prevention and controls of this potato disease insect pest simultaneously controls period and the consumption of medication, relative to existing prevention and controls, decreases times for spraying, reduces dosage, achieve fine-grained management; In addition, the medication Environmental Safety of the prevention and controls of this potato disease insect pest, low toxicity is harmless, is conducive to food security.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Manufacturer, the information such as title and/or performance of the medicament used in this specific embodiment mode carry out enumerating description as follows:
Gibberellin (English: Gibberellin, referred to as GA) also claim Ji Beisu, gibberellin (gaining the name from gibberella because extracting), it is a Plant Hormone, growth regulation and the various growth course of impact, comprise the prolongation promoting stem, germinate, seed dormancy, bloom, Sex, the aging suppression of leaf and fruit;
Seed dressing blended system by good fortune butterfly with when fitting happy, wherein, good fortune butterfly is the trade name of seed dressing, and it is produced by Hebei Weiyuan Biochemical Co., Ltd., active ingredient is combined by 70% imidacloprid soluble liquor, remarkable to the prophylactic-therapeutic effect of soil insect, aphid; Be the trade name of seed dressing time suitable happy, it is produced by first just reaching (China) Investment Co., Ltd, and active ingredient is 2.5% fludioxonil suspension seed-coating agent;
The commodity of 5% alpha-cypermethrin are called Blockbuster, produced, be the pyrethroid insecticides that a kind of biologically active is higher, be made up of the efficient isomer of cypermethrin by Fu Meishi company of the U.S.; Its insecticidal activity is about the 1-3 of cypermethrin doubly, and coordinate special assistant to use, therefore unit are consumption is less, and preventive effect is higher; For preventing and treating cotton cotton bollworm, pink bollworm and fleahopper silk worm;
In 60% Nitenpyram pymetrozine, Nitenpyram belongs to nicotimine class, is another novel product developed after Imidacloprid, pyridine worm miaow; Have that remarkable interior absorption, osmosis, insecticidal spectrum are wide, safety is without poisoning; That control sucking pest is as the upgrading products of white-backed planthopper, trialeurodes vaporariorum, aphid, pear sucker, leafhopper, thrips; Pymetrozine is a kind of new and effective composition, acts on sucking pest specially; For pyridine heterocycle insecticides, efficient, low toxicity, peaceful, environmentally friendly, meet modern developing direction;
The commodity of 70% Wettable propineb powder are called safe and sound life, and safe and sound life is a kind of protective fungicide of quick-acting, low toxicity, wide spectrum; Its chemical name is acrylic bisdithiocarbamic zinc; Be commonly referred to Propineb; Preparation is white or micro-yellow powder, has special odor; Be applicable to the crops such as apple, tomato, grape, biocontrol of mango anthracnose etc.;
The commodity of the first foliage fertilizer are called Ye Meifeng, and adopted name is Macroelement water-soluble fertilizer, is produced by Britain Ou Maisi, and wherein N:P:K is 38:10:4, adds boron especially: 0.40%, zinc: 0.10%, iron: 0.05%, manganese: 0.05%, copper: 0.05%; Be applicable to the fertilizer demand of various crop alimentary vegetative stage, increase the content of leaf chlorophyll, promote the photosynthesis of plant, accelerate plant growth;
The commodity of bactericide are called Yin Fali, Yin Fali is the oomycetes diseases bactericide of the crop mechanism of Bayer Bitterfeld GmbH crop science company development, by curative fungicide agent fluopicolide (fluopicolide) and the composite novel mixture of strong Uptake and translocation bactericide propamocarb (propamocab hydrochloride), for downy mildew and the damping off on cucurbitaceae vegetable, flowers, lawn; The downy mildew of the crop such as grape, wild cabbage, lettuce; The late blight of potato, tomato;
The commodity fruit by name of the second foliage fertilizer is U.S. rich, and adopted name is Macroelement water-soluble fertilizer, high potassium formula, and macroelement ratio is scientific and reasonable, N:P:K is 12:12:36, adds boron especially: 0.40%, zinc: 0.10%, iron: 0.05%, manganese: 0.05%, copper: 0.05%; Active ingredient is completely water-soluble, is easily absorbed by plants, and the speed that takes effect is fast;
The commodity of boron fertilizer are called Sa Le boron, and Sa Le boron is with the boron compound of ETI company of Turkey for raw material, the special blade face boron fertilizer composite by highly enriched polymerization boric acid sodium salt (pure ten Boratexes) and high effective additives; Dissolve fast, efficient absorption, effectively can supplement crop boron element, increases crop anti-adversity energy, significantly improves Crops production and quality;
Clorox belongs to strong base-weak acid salt, and it is as clear as crystal, is a kind of liquid that can be dissolved in water completely, has the effect of bleaching, sterilization, sterilization;
Ascorbic acid color stabilizer presents good color and luster for making stem block, effectively the brown stain of control potato.
The prevention and controls of the potato disease insect pest of this specific embodiment mode, for the potato being in different phase, adjusts the formula of agricultural chemicals and/or chemical fertilizer, prevents and treats, therefore, divide as follows the growth cycle of potato:
Germination period: sprout to emerging from stem tuber, spring continues 25 ~ 35 days, and autumn continues 10 ~ 20 days, the Cotton seeds of this stage major control vernalization and stem tuber;
Seedling Stage: complete a phyllotaxy from emerging to stem or bud-leaf grows up to, namely tired, continue 15 ~ 20 days, this stage stolon and root of crawling occur, and stolon top starts to expand, and temperature is high, sunshine is longer, be then conducive to the growth of cauline leaf and stolon;
The tiller phase: flatten from tired to stem top, continue 25 ~ 30 days, it is the important period setting up powerful assimilation phase and stem tuber vigorous growth, this stage should avoid Vegetative growth not enough, enter the knot potato phase too early, nutrient consumption also will being avoided in nourishing and growing simultaneously, causing excessive growth, affect expanding of stem tuber, postpone the knot potato phase;
The knot potato phase: flatten cauline leaf from stem top and turn yellow, continuing 30 ~ 50 days, is the rapid expanding stage of stem tuber, and this stage cools temperature, comparatively short-day, and larger day and night temperature is conducive to knot potato and high yield;
Resting stage: after the results of stem tuber, still can not germinating time in adapt circumstance, 0 ~ 4 DEG C, can dormancy for a long time, 25 degree DEG C, dormancy 30 ~ 90 days.
The invention provides a kind of prevention and controls of potato disease insect pest, in the first preferred embodiment, corresponding above-mentioned growth cycle, the prevention and controls of this potato disease insect pest comprises the application method at least one period and carries out dispenser:
At germination period, gibberellin dilution breeding stem tuber being put into 10 ~ 20ug/L soaks 10 ~ 20 minutes, and adopts seed dressing to carry out Dressing to the breeding stem tuber after immersion; This period mainly prevents and treats soil insect and soft rot, the ring rot such as cutworm, grub, mole cricket.
This Dressing is specially: be placed on Polypropylence Sheet by the breeding stem tuber after soaking, on breeding stem tuber, sprinkle seed dressing, mixes thoroughly and dry.Can be made full use of the seed dressing do not attached on breeding stem tuber by this Polypropylence Sheet, control seed dressing is sprinkled upon and causes waste on the ground.Wherein, share, control sprout term disease and insect pest when this seed dressing adopts good fortune butterfly and fits happy, particularly, when good fortune butterfly (70g/ bottle+50g/ bottle) is a set of+suitable happy, 2 wrap, and convert 5 jin of water dilutions, 250-300 jin of dressing seed.
At Seedling Stage, every mu is sprayed the solution that 20g first foliage fertilizer is watered 15kg; This period carries out carrying seedling strong sprout mainly for seedling.
In the tiller phase, every mu of first time sprays the solution that 100g 70% Wettable propineb powder is watered 30kg; This period mainly prevents and treats early blight, late blight, shot hole, balck shank.After first time sprays 10 days, every mu of second time sprays the solution that 100g 70% Wettable propineb powder is watered 30kg, thoroughly to prevent and treat early blight.
During this period, when potato generation late blight, the solution that 100g 70% Wettable propineb powder, 75ml bactericide, 40g second foliage fertilizer and 30g boron fertilizer are watered 30kg is sprayed on cauline leaf, to control late blight.
In the knot potato phase, every mu of first time sprays 75ml bactericide, 40g second foliage fertilizer and 30g boron fertilizer and is watered the solution of 30kg on cauline leaf; This period mainly prevents and treats late blight, balck shank, shot hole etc.After first time sprays 7 ~ 10 days, every mu of second time is sprayed 75ml bactericide, 40g second foliage fertilizer and 30g boron fertilizer and is watered the solution of 30kg on cauline leaf; Dispenser can stop Spot expansion after 3 days, had special effect to late blight.
In resting stage, the results stem tuber of results is put into the liquor natrii hypochloritis that pH is 4, concentration is 17.5ppm and soak more than 5min, prevent potato generation brown stain.
In the second preferred embodiment, corresponding above-mentioned growth cycle, the prevention and controls of this potato disease insect pest comprises the application method at least one period and carries out dispenser:
At germination period, gibberellin dilution breeding stem tuber being put into 10 ~ 20ug/L soaks 10 ~ 20 minutes, for vernalization.
At Seedling Stage, every mu is sprayed the solution that 20ml 5% alpha-cypermethrin, 5g 60% Nitenpyram pymetrozine, 100g 70% Wettable propineb powder and 20g first foliage fertilizer are watered 15kg; This period mainly prevents and treats the soil insects such as aphid in seedling stage, thrips, trialeurodes vaporariorum and grub.
In the tiller phase, every mu of first time sprays the solution that 100g 70% Wettable propineb powder is watered 30kg; This period mainly prevents and treats early blight, late blight, shot hole, balck shank.After first time sprays 10 days, every mu of second time sprays the solution that 100g 70% Wettable propineb powder is watered 30kg, thoroughly to prevent and treat early blight.
During this period, when potato generation late blight, the solution that 100g 70% Wettable propineb powder, 75ml bactericide, 40g second foliage fertilizer and 30g boron fertilizer are watered 30kg is sprayed on cauline leaf, to control late blight.
In the knot potato phase, every mu of first time sprays 75ml bactericide (Yin Fali), 40g second foliage fertilizer and 30g boron fertilizer and is watered the solution of 30kg on cauline leaf; This step is used for preventing and treating late blight, balck shank, shot hole etc.After first time sprays 7 ~ 10 days, every mu of second time is sprayed 75ml bactericide (Yin Fali), 40g second foliage fertilizer and 30g boron fertilizer and is watered the solution of 30kg on cauline leaf; Dispenser can stop Spot expansion after 3 days, had special effect to late blight.
In resting stage, the results stem tuber of results is put into the liquor natrii hypochloritis that pH is 4, concentration is 17.5ppm and soak more than 5min; For preventing potato generation brown stain.
With reference to table.For implementing the dispenser formula of the different times of potato disease pest control method, be now described further by the prevention and controls of the potato disease insect pest of above-mentioned first preferred embodiment of table a pair:
Table one
With reference to table two.For implementing the dispenser formula of potato disease pest control method different times, be now described further by the prevention and controls of table two to the potato disease insect pest of above-mentioned second preferred embodiment:
Table two
With reference to table three.For implementing the control efficiency of above-mentioned first and second preferred embodiments for different damage by disease and insect, the extermination of disease and insect pest of potato is mainly for early blight, late blight, shot hole, bacterial wilt, soft rot disease and soil insect.The control efficiency of above-mentioned preferred embodiment is as following table three:
Table three
| First preferred embodiment | Second preferred embodiment | |
| Pest species | Control efficiency | Control efficiency |
| Early blight | Excellent | Excellent |
| Late blight | Excellent | Excellent |
| Shot hole | Excellent | Excellent |
| Bacterial wilt | Excellent | Excellent |
| Soft rot | Excellent | Excellent |
| Underground worm | Excellent | Excellent |
The control efficiency of above-mentioned disease take the incidence of disease as benchmark, and this incidence of disease is the ratio that the strain number of catching an illness in unit area accounts for total strain number, the wherein incidence of disease 0 ~ 5%, is chosen as " excellence "; The incidence of disease is 5% ~ 10%, is chosen as " well "; The incidence of disease is more than 10%, is chosen as " generally "; The control efficiency of above-mentioned insect take kill ratio as benchmark, and this kill ratio is the ratio that the number of pest of killing in unit area accounts for total number of pest, and wherein, kill ratio is 0 ~ 60%, is chosen as " generally "; Kill ratio is 60 ~ 80%, is chosen as good; Kill ratio is 80 ~ 100%, is chosen as excellence.
In sum, the prevention and controls of the potato disease insect pest of this first preferred embodiment and the second preferred embodiment, potato disease insect pest adjustment for different periods applies the formula of agricultural chemicals and/or chemical fertilizer, enhance the diseases and insect pests resistance of potato, the control efficiency of damage by disease and insect is excellent, improve the output of potato, every mu is at least increased production 15%; This prevention and controls controls period and the consumption of medication simultaneously, relative to existing prevention and controls, decreases times for spraying, reduces dosage, achieve fine-grained management; In addition, the medication Environmental Safety of this prevention and controls, low toxicity is harmless, is conducive to food security.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. a prevention and controls for potato disease insect pest, is characterized in that, the growth cycle of described potato is followed successively by: germination period, Seedling Stage, tiller phase, knot potato phase and resting stage;
The prevention and controls of described potato disease insect pest comprises the application method at least one period of described growth cycle and carries out dispenser:
Described germination period application method: gibberellin dilution breeding stem tuber being put into 10 ~ 20ug/L soaks 10 ~ 20 minutes, and adopt seed dressing to carry out Dressing to the breeding stem tuber after immersion;
Described Seedling Stage application method: every mu is sprayed the solution that 20g first foliage fertilizer is watered 15kg;
Described tiller phase application method: every mu of first time sprays the solution that 100g 70% Wettable propineb powder is watered 30kg;
Described knot potato phase application method: every mu of first time sprays 75ml bactericide, 40g second foliage fertilizer and 30g boron fertilizer and is watered the solution of 30kg on cauline leaf.
2. the prevention and controls of potato disease insect pest as claimed in claim 1, it is characterized in that, the prevention and controls of described potato disease insect pest also comprises:
Described resting stage application method: the results stem tuber of results is put into the liquor natrii hypochloritis that pH is 4, concentration is 17.5ppm and soaks more than 5min;
Then employing concentration is the results stem tuber after 0.3% ascorbic acid color stabilizer process is soaked.
3. the prevention and controls of potato disease insect pest as claimed in claim 1, it is characterized in that, the Dressing in described germination period application method is specially:
Be placed on Polypropylence Sheet by the breeding stem tuber after soaking, on described breeding stem tuber, seed dressing described in sprinkle, mixes thoroughly and dries.
4. the prevention and controls of potato disease insect pest as claimed in claim 1, it is characterized in that, described tiller phase application method also comprises:
After first time sprays 10 days, every mu of second time sprays the solution that 100g 70% Wettable propineb powder is watered 30kg;
Described knot potato phase application method also comprises:
After first time sprays 7 ~ 10 days, every mu of second time is sprayed 75ml bactericide, 40g second foliage fertilizer and 30g boron fertilizer and is watered the solution of 30kg on cauline leaf.
5. the prevention and controls of potato disease insect pest as claimed in claim 1, it is characterized in that, described tiller phase application method also comprises:
When potato generation late blight, the solution that 100g 70% Wettable propineb powder, 75ml bactericide, 40g second foliage fertilizer and 30g boron fertilizer are watered 30kg is sprayed on cauline leaf.
6. the prevention and controls of a potato disease insect pest, the growth cycle of described potato is followed successively by: germination period, Seedling Stage, tiller phase, knot potato phase and resting stage, it is characterized in that, the prevention and controls of described potato disease insect pest comprises the application method at least one period of described growth cycle and carries out dispenser:
Described germination period application method: gibberellin dilution breeding stem tuber being put into 10 ~ 20ug/L soaks 10 ~ 20 minutes;
Described Seedling Stage application method: every mu is sprayed the solution that 20ml 5% alpha-cypermethrin, 5g 60% Nitenpyram pymetrozine, 100g 70% Wettable propineb powder and 20g first foliage fertilizer are watered 15kg;
Described tiller phase application method: every mu of first time sprays the solution that 100g 70% Wettable propineb powder is watered 30kg;
Described knot potato phase application method: every mu of first time sprays 75ml bactericide, 40g second foliage fertilizer and 30g boron fertilizer and is watered the solution of 30kg on cauline leaf.
7. the prevention and controls of potato disease insect pest as claimed in claim 6, it is characterized in that, the prevention and controls of described potato disease insect pest also comprises:
Described resting stage application method: the results stem tuber of results is put into the liquor natrii hypochloritis that pH is 4, concentration is 17.5ppm and soaks more than 5min;
Then employing concentration is the results stem tuber after 0.3% ascorbic acid color stabilizer process is soaked.
8. the prevention and controls of potato disease insect pest as claimed in claim 6, it is characterized in that, described tiller phase application method also comprises:
After first time sprays 10 days, every mu of second time sprays the solution that 100g 70% Wettable propineb powder is watered 30kg;
Described knot potato phase application method also comprises:
After first time sprays 7 ~ 10 days, every mu of second time is sprayed 75ml bactericide, 40g second foliage fertilizer and 30g boron fertilizer and is watered the solution of 30kg on cauline leaf.
9. the prevention and controls of potato disease insect pest as claimed in claim 6, it is characterized in that, described tiller phase application method also comprises:
When potato generation late blight, the solution that 100g 70% Wettable propineb powder, 75ml bactericide, 40g second foliage fertilizer and 30g boron fertilizer are watered 30kg is sprayed on cauline leaf.
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Cited By (7)
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| CN106416836A (en) * | 2016-08-17 | 2017-02-22 | 陕西省商洛市植保植检站 | Single-spray triple-prevention technique for disease and pest damage in potato |
| CN106689135A (en) * | 2017-01-09 | 2017-05-24 | 张和林 | Biological combinational preparation for preventing and treating late blight of potato |
| CN107094550A (en) * | 2017-03-23 | 2017-08-29 | 杨军 | A kind of implantation methods for preventing and treating pittosporum tobira icerya purchasi |
| CN109122683A (en) * | 2018-09-21 | 2019-01-04 | 广州方中化工有限公司 | The preparation of composite synergistic wetting agent and its application in the outstanding preparation of pymetrozine water |
| CN109463238A (en) * | 2018-12-19 | 2019-03-15 | 湖南新汇制药股份有限公司 | A kind of breeding method of rhizoma polygonati stem tuber |
| CN109588168A (en) * | 2018-12-21 | 2019-04-09 | 广东中源农业发展有限公司 | A kind of potato disease pest control method |
| CN115968738A (en) * | 2023-01-28 | 2023-04-18 | 毕节市中药研究所 | Planting method for rotation of rhizoma polygonati and gastrodia elata |
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| CN106416836A (en) * | 2016-08-17 | 2017-02-22 | 陕西省商洛市植保植检站 | Single-spray triple-prevention technique for disease and pest damage in potato |
| CN106689135A (en) * | 2017-01-09 | 2017-05-24 | 张和林 | Biological combinational preparation for preventing and treating late blight of potato |
| CN107094550A (en) * | 2017-03-23 | 2017-08-29 | 杨军 | A kind of implantation methods for preventing and treating pittosporum tobira icerya purchasi |
| CN109122683A (en) * | 2018-09-21 | 2019-01-04 | 广州方中化工有限公司 | The preparation of composite synergistic wetting agent and its application in the outstanding preparation of pymetrozine water |
| CN109122683B (en) * | 2018-09-21 | 2021-03-09 | 广州方中化工有限公司 | Preparation of composite synergistic wetting agent and application thereof in pymetrozine water suspension preparation |
| CN109463238A (en) * | 2018-12-19 | 2019-03-15 | 湖南新汇制药股份有限公司 | A kind of breeding method of rhizoma polygonati stem tuber |
| CN109588168A (en) * | 2018-12-21 | 2019-04-09 | 广东中源农业发展有限公司 | A kind of potato disease pest control method |
| CN115968738A (en) * | 2023-01-28 | 2023-04-18 | 毕节市中药研究所 | Planting method for rotation of rhizoma polygonati and gastrodia elata |
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