Summary of the invention
It is an object of the present invention in view of the above shortcomings of the prior art, a kind of method for preventing and treating sugarcane pineapple disease is provided,
The harm of pineapple disease during sugarcane production can be reduced with the generation of effectively preventing sugarcane pineapple disease using this method, reduced
The usage amount and access times of chemical pesticide.
To achieve the purpose of the present invention, it adopts the following technical scheme that
A method of prevention and treatment sugarcane pineapple disease, including following 3 aspects:
(1) soil disinfection: soil ploughs deeply 30-40cm after having applied base fertilizer, and leveling waters moisturizing 3-4 days, exists to soil moisture
When 40%-60%, with rotary cultivator rotary tillage, dazomet is uniformly then sprinkling upon earth's surface, per acre 20-30 kilograms of medication, is used immediately after application
Plastic cloth covering, and four sides are compact with soil, are sealed, Sealing period 13-15 days, after throw off plastic cloth, ventilation 10-14
Afterwards, soil is taken to do germination test, it is ensured that can plant after safety;
(2) seedling stem is handled: by the wonderful 900-1300 times of liquid of receipts suspending agent of 32.5% Ah meter, 30-50 times of liquid of Fructus Schisandrae Chinensis extractive solution with
After 30-55 times of liquid of wintercherry decoction is by weight 2:3:2 mixture, it is put into sugarcane kind, soak seed 8h, dries, spare;
(3) medicine liquid spray: when sugarcane does not fall ill or disease shows preliminary symptom, with 100-200 times of liquid of medicine based on herbs
The medical fluid obtained after mixing with 27% saponin nicotine, 250~300 times of liquid by weight 2:1 is prevented and treated, and medical fluid is uniformly sprayed on
Cane stalk and blade tow sides, application temperature are 20-28 DEG C, and application humidity is 40-60%.
The method of above-mentioned prevention and treatment sugarcane pineapple disease, in the processing of (2) seedling stem, the preparation method of the Fructus Schisandrae Chinensis extractive solution
Are as follows: it takes the Schisandra chinensis of a certain amount of drying, is added 8-10 times of 95% ethyl alcohol measured, heating and refluxing extraction 3 times, each 1-1.5h,
Fructus Schisandrae Chinensis extractive solution can be obtained in merging filtrate.
The method of above-mentioned prevention and treatment sugarcane pineapple disease, in the processing of (2) seedling stem, the wintercherry decoction the preparation method comprises the following steps:
The wintercherry of a certain amount of drying is taken, the 10-12 times of water measured is added, heating boils 1.5-2h, filters to get filtrate, and wintercherry can be obtained and decoct
Agent.
The method of above-mentioned prevention and treatment sugarcane pineapple disease, in (3) medicine liquid spray, the preparation method of the medicine based on herbs
Are as follows: take 10-15 parts of polygonum flaccidum of parts by weight;8-12 parts of garlic;8-10 parts of Celastrus angulatus;15-20 parts of wintercherry and washing powder
0.1-0.3 parts are spare, then smash polygonum flaccidum, garlic, Celastrus angulatus and wintercherry, and 8-12 times of water is added by whole dose weight,
After boiling 1-1.5 hours, filtering takes filtrate, the washing powder of above-mentioned parts by weight is then added, stirs evenly, can be obtained.
The method of above-mentioned prevention and treatment sugarcane pineapple disease in (3) medicine liquid spray, is prevented and treated with medical fluid, sugarcane not
When morbidity, 1 medical fluid was sprayed every 7-8 days;When Sugarcane Disease shows preliminary symptom, 1 medical fluid was sprayed every 3-4 days;?
Times for spraying is 2-3 times during sugarcane production.
It is of the present invention to show preliminary symptom in Sugarcane Disease are as follows: after sugarcane is cut, it is seen that notch both ends are red, and
Give out the illness of the fragrance as pineapple.
In soil disinfection of the present invention, dazomet used is a kind of efficient, less toxic, noresidue comprehensive soil of environmental protective broad spectrum
Earth fumigant, product name are as follows: ridge is prosperous, safer for nitrolim and bromomethane.Dazomet is in humidity
Methyl-isorhodanate gas can be generated in soil, is diffused between soil particle rapidly, and various nematodes, disease in soil are effectively killed
Bacterium, subterranean pest-insect and weed seed, to achieve the effect that cleaning soil, loose activating soil.Sugarcane pineapple disease is initially invaded
Dye source is mainly the soil to carry disease germs, by the present invention in that being carried out disinfection with dazomet to soil, can effectively be killed each in soil
Kind nematode, germ, subterranean pest-insect and weed seed, reduce the pest and disease damage of aerial part, to effectively prevent sugarcane pineapple disease
Generation, improve the quality of crop, and non agricultural chemical residuum problem, reduce the number of aerial part pesticide.It is prosperous by ridge
The soil disinfected can make seedling healthy growth, to improve yield, enhance the resistance to disease.
Sugarcane seedling stem is handled in the present invention, 32.5% Ah meter used is wonderful to receive the treatment that suspending agent is a kind of wide spectrum
Property fungicide, has both protection and therapeutic activity, wide sterilization spectrum, such as to disease caused by sac fungus, basidiomycetes, Fungi Imperfecti and oomycetes
Powdery mildew, downy mildew, leaf mold, rust, epidemic disease, rice blast, smut, leaf spot and root, stem disease evil have good effect, interior
Absorption is strong, and the lasting period is long, and the spore effect slightly worse to penetration powers such as leaf spot opportunistic pathogens is good;Amici reaches good water solubility, Ke Yisui
Moisture is conducted by xylem, and the spore effect strong to penetration powers such as rust pathogens is good, the wonderful generation for receiving suspending agent of 32.5% Ah meter
Fat-solubility is good, and suspensibility is high, and after seed soaking, the ability for being adhered to plant surface is stronger, it is ensured that sugarcane kind fully absorbs
Effective component.
The Fructus Schisandrae Chinensis extractive solution is that dry Schisandra chinensis is taken to be extracted with 95% ethyl alcohol, and Schisandra chinensis is lily magnolia
The dry mature fruit of section plant Schisandra chinensis Schisandra chinensis (Turcz.) Baill..Schisandra chinensis chemistry at
Dividing has schizandrin (schizandrin), deoxyschisandrin (de-oxyschizandrin), new son element simply
(neoschizandrin), schisandrol (schizan-drol), schisantherin (schisantherin, gomisin) etc..Five
Taste ethanol extract is in vitro to bacillus anthracis, staphylococcus aureus, staphylococcus albus, typhoid bacillus, comma bacillus etc.
There is inhibiting effect, the alcohol extract of Schisandra chinensis has stronger inhibition and bactericidal effect, the mechanism of action to plant pathogenic fungi
It is mainly manifested in and spore rudiment is inhibited perhaps to generate noxious material kill spore inhibition mycelia growth or destroy mycelial structure,
And distortion deformity is generated, branch aggravation has vesica, swelling, collapse ablation, so that pathogen be made to lose infection ability.
The wintercherry decoction will be dried after wintercherry heating is boiled and be obtained.Wintercherry (Latin literary fame: Physali
Alkekengi L.) also known as groundcherry, franchet groundcherry persistent calyx or fruit, Ge Li, Chinese lantern, cape gooseberry, Lip river cornea, glabrous crazyweed herb, terrible lamp etc., it is [medicinal
Position] wintercherry herb.Wintercherry complete stool can prepare insecticide.Wintercherry has heat-clearing, removing toxic substances, diuresis, decompression, heart tonifying, antibacterial etc.
Function.Wintercherry decoction has inhibiting effect to sonnei bacillus, and wintercherry antibiotic effective ingredient is initially believed that in oily liquid, this part exists
There is inhibiting effect to Pseudomonas aeruginosa, staphylococcus aureus in test tube, the needle-shaped brilliant mother liquor of proposition is to golden yellow Portugal from wintercherry
Grape coccus has inhibiting effect.And wintercherry decoction has certain bacteriostasis to fungal disease, can inhibit growth and the spore of mycelia
The sprouting of son.
The method that the present invention uses seedling stem processing by the wonderful receipts fungicide of 32.5% Ah meter and has in inhibiting effect germ
Medicament extracting solution or decoction combine, and do not interfere with the pharmacological property of their any of them, the also cause of disease to sugarcane pineapple disease not only
Bacterium plays the role of sterilization, by combining the wonderful receipts suspending agent of 32.5% Ah meter, Fructus Schisandrae Chinensis extractive solution and wintercherry decoction, can have
Its optimal control efficiency of the performance of effect.After seed soaking, the ability that medical fluid is adhered to plant surface is stronger, it is ensured that sugarcane kind
Fully absorb effective component.
In medicine liquid spray of the present invention, medicine based on herbs used is to smash polygonum flaccidum, garlic, Celastrus angulatus and wintercherry to add
It is added after boiling boiling made from washing powder, wherein garlic Allium sativum L.(Garlic) belong to Liliaceae allium, in garlic
Sulfur-containing compound has strong antibacterial and anti-inflammation functions, has inhibition to a variety of coccuses, bacillus, fungi and virus etc. and kills and makees
With.Polygonum flaccidum (Polygonum hydropiper L.) belongs to polygonaceae (Polygonaceae) Polygonum (Polygonum L.)
Annual herb plant, be a kind of Chinese traditional herbs in China, polygonum flaccidum has very strong insect, such as looper, cutworm etc.
Food refusal, deterrent effect, developed as a kind of novel botanical pesticide, when use as Chinese medicine, polygonum flaccidum is used for
Dysentery, diarrhea, acute tonsillitis, malaria, rheumatic arthralgia, treating swelling and pain by traumatic injury, metrorrhagia and metrostaxis, carbuncle swells furunculosis, scrofula, venomous snake bite, eczema, the ringworm of the foot,
Traumatic hemorrhage.
Celastrus angulatus (Celastrus angulatus Maxim.) is plant kingdom's Celastrales (Celastrales) Celastrus
(Celastrus), the root skin powder of Celastrus angulatus and seed oil can significantly control the formation of the pest populations such as sitophilus zea-mais, and Celastrus angulatus is dry
Dry obtained solution to boil water has the effects that poisoning, food refusal, anesthesia to insect, and Celastrus angulatus is to cabbage caterpillar, aulacophora femoralis, ape leaf
Worm, mythimna separata, rice plant skipper, turnip sawfly, Chinese scholartree looper, sitophilus zea-mais, locust, diamondback moth etc. have good control efficiency.The present invention
The washing powder of addition can play the role of wetting agent, and washing powder is added in the solution, can reduce the surface tension of solution, increase medicine
The contact area of liquid and blade face improves medicinal effects, the effect that the epidermis that washing powder water can also hurt pest is dehydrated it.This
Material composition used in the medicine based on herbs of invention is mostly the edible medicinal material of people, and nontoxic, noresidue is nuisanceless, raw
Production method is simple, at low cost, easy to use, moreover, have bactericidal effect to the pathogen of sugarcane pineapple disease, the insect pest to sugarcane
There is very big preventive and therapeutic effect.
The invention has the benefit that
1, the present invention has effectively killed various nematodes, germ, the subterranean pest-insect in soil by carrying out disinfection to soil
And weed seed, the pest and disease damage of aerial part is reduced, to effectively prevent the generation of sugarcane pineapple disease, improves the product of crop
Matter, and non agricultural chemical residuum problem, reduce the number of aerial part pesticide.
2, by screening the medicament of suitable prevention and treatment sugarcane pineapple disease, by the wonderful receipts suspending agent of 32.5% Ah meter, Fructus Schisandrae Chinensis extractive solution
And the combination of wintercherry decoction, immersion treatment is carried out to sugarcane sugarcane kind, after seed soaking, the ability that medical fluid is adhered to plant surface compares
By force, it is ensured that sugarcane kind fully absorbs effective component, effectively plays its optimal control efficiency, is impregnated by medical fluid, can be had
The germ carried in the elimination sugarcane kind of effect and worm's ovum etc., and then prevent and treat the generation of sugarcane pest and disease damage.
3, during the growth of sugarcane, when sugarcane does not fall ill or disease shows preliminary symptom, with medicine based on herbs and 27% soap
The medical fluid obtained after 250~300 times of liquid mixing of plain nicotine is prevented and treated, and medicine based on herbs used is safe and non-toxic, nuisanceless, at
This is low, easy to use, has bactericidal effect to the pathogen of sugarcane pineapple disease, also has very big preventive and therapeutic effect to the insect pest of sugarcane,
Saponin nicotine used is the plant source broad spectrum pesticide being configured to by saponin and nicotine, its insecticidal range is wider, to people, animal
Low toxicity, it is safer to natural enemy, it is resistant to rainwater punching play, the drug effect phase is long, for preventing and treating scale insect, red spider, aphid and cabbage caterpillar etc.
Pest.Both medicine based on herbs and 27% 250~300 times of liquid of saponin nicotine are combined, more to the control efficiency of sugarcane pineapple disease
It is good, and insecticidal action is it is also obvious that play very big effect to the healthy growth of sugarcane.
4, there are three aspects: (1) soil disinfection to the prevention and treatment that sugarcane pineapple disease carries out by the present invention;(2) seedling stem is handled;(3)
Medicine liquid spray.These three aspects are the control measures for being directed to cause of disease and circulation way to sugarcane pineapple disease and taking, and are passed through
To soil disinfection, seedling stem processing and medicine liquid spray, good preventive and therapeutic effect is played to sugarcane pineapple disease.And this
Prevention and treatment medical fluid employed in invention is mostly medicinal material, these plant- based medicines are highly-safe, nuisanceless, right to crop safety
The raw also safety of people, animal;And good pesticide-germicide can be played the role of to sugarcane pineapple disease.The present invention prevents and treats sugarcane pineapple disease
Method can not only play good control efficiency to sugarcane pineapple disease, reduce the harm of pineapple disease during sugarcane production, and
And greatly reduce the usage amount and access times of chemical pesticide.
Implementation method includes following 3 aspects:
(1) soil disinfection: soil ploughs deeply 30-40cm after having applied base fertilizer, and leveling waters moisturizing 4 days, exists to soil moisture
When 50%, with rotary cultivator rotary tillage, dazomet is uniformly then sprinkling upon earth's surface, 30 kilograms of medication, are covered with plastic cloth immediately after application per acre
Lid, and four sides are compact with soil, are sealed, Sealing period 15 days, after throw off plastic cloth, after ventilation 14, soil is taken to do germination examination
It tests, it is ensured that can be planted after safety;
(2) seedling stem is handled:
(3) medicine liquid spray: in the processing of above-mentioned (2) seedling stem: after the sugarcane kind plantation that processing 1- processing 5 obtains, not sent out in sugarcane
When disease or disease show preliminary symptom, mixed with 27% saponin nicotine, 250 times of liquid by weight 2:1 with 200 times of liquid of medicine based on herbs
The medical fluid obtained afterwards is prevented and treated, and medical fluid is uniformly sprayed on to cane stalk and blade tow sides, and application temperature is 20-28
DEG C, application humidity is 40-60%;When sugarcane does not fall ill, 1 medical fluid was sprayed every 8 days;Preliminary symptom is showed in Sugarcane Disease
When, 1 medical fluid was sprayed every 3 days;Times for spraying is 2-3 times during sugarcane production.
The method of above-mentioned prevention and treatment sugarcane pineapple disease, in the processing of (2) seedling stem, the preparation method of the Fructus Schisandrae Chinensis extractive solution
Are as follows: the Schisandra chinensis for taking a certain amount of drying is added 95% ethyl alcohol of 10 times of amounts, heating and refluxing extraction 3 times, each 1.5h, merges
Fructus Schisandrae Chinensis extractive solution can be obtained in filtrate.The wintercherry decoction the preparation method comprises the following steps: take the wintercherry of a certain amount of drying, be added
The water of 12 times of amounts, heating boil 2h, filter to get filtrate, wintercherry decoction can be obtained.
The method of above-mentioned prevention and treatment sugarcane pineapple disease, in (3) medicine liquid spray, the preparation method of the medicine based on herbs
Are as follows: take 10 parts of polygonum flaccidum of parts by weight;10 parts of garlic;8 parts of Celastrus angulatus;20 parts of wintercherry and 0.3 part of washing powder it is spare, so
Polygonum flaccidum, garlic, Celastrus angulatus and wintercherry are smashed afterwards, 12 times of water, after boiling 1.5 hours, mistake are added by whole dose weight
Filter, takes filtrate, the washing powder of above-mentioned parts by weight is then added, stirs evenly, can be obtained.
According to above scheme, inventor is determined the disease incidence and yield of later period pineapple disease, as a result see the table below
4:
As can be seen from the data in the table, the sugarcane of technical solution of the present invention plantation, seldom generation pineapple disease, and tradition side
More serious pineapple disease still can occur to the later period for the sugarcane kind of method formalin disinfection, influence yield.