CN105028046A - Control method for Aphelenchoides bessyi - Google Patents
Control method for Aphelenchoides bessyi Download PDFInfo
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- CN105028046A CN105028046A CN201510372821.2A CN201510372821A CN105028046A CN 105028046 A CN105028046 A CN 105028046A CN 201510372821 A CN201510372821 A CN 201510372821A CN 105028046 A CN105028046 A CN 105028046A
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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
Abstract
The invention relates to a control method for Aphelenchoides bessyi. The control method comprises the following steps: 1, applying HYT (high yield technology) or Difulai microorganism fertilizer so as to improve soil physical and chemical properties, improve soil fertility and enhance the absorbing ability of rice roots; 2, agricultural control; 3, biological control; 4, biological prevention; 5, physical control; 6, chemical control: soaking seeds in 0.5 percent of hydrochloric acid solution during accelerating germination, and then, washing the seeds with clear water five times, or soaking the seeds in 40 percent of acetic ether missible oil for 24 hours, and then, washing with the clear water, or adding water to Xianjunqing, soaking the seeds for 60 hours, and then, washing with the clear water, and then accelerating germination. The Aphelenchoides bessyi can be effectively controlled; meanwhile, integrated control is performed by adopting measures of the agricultural control, the physical control and the like so as to reduce the average incidence of the Aphelenchoides bessyi, therefore the yield is increased; the grade of rice is obviously increased; good economic benefit is obtained.
Description
Technical field
The present invention relates to a kind of prevention and controls of aphelenchoides besseyi disease, belong to plant protection technology field.
Background technology
Sick, the nematode withered disease sick also known as white point of aphelenchoides besseyi.Be distributed in domestic Ge Dao district.Seedling stage, symptom was not obvious, occasionally occurred when 4-5 sheet true leaf that blade tip canescence dries up, the dry point of distortion.After diseased plant booting, dry point is more serious, sword-like leave or its lower 2-3 blade tip end 1-8cm gradually withered and yellow, translucent, the dry point of distortion, becomes greyish white or filbert, and sick strong portion boundary is obvious.High humidity has mist to reveal when existing, and dry sharp blade flattens the water stain shape that is translucent, and lets it flow, and after dew is dry, rewinding is bent again.The not aobvious disease of some diseased plants, but spike of rice is with nematode, and most of plant can normally ear, but plant is short and small, and sick fringe is less, and blighted grain is many, how infertile, and fringe is upright.Cause of disease AphelenchoidesbesseyiChristie claims the western aphelenchoides of shellfish (Aphelenchoides oryzae Yokoo), belongs to Nemathelminthes.Female worm worm shape, straight line or slightly curved, the long 500-800 μm of body, afterbody attenuates after vaginal orifice, and vaginal orifice cuticle is not given prominence to.Male worm upper straight shape, the long 458-600 of body μm after death afterbody at right angles bend to must shape.There are 3 papillas tail side, and seta penialis is crescent, thorn-like, without copulatory bursa.Just like crawl in water when nematode enlivens, stop often twisting together or being curled into plate-like.Route of transmission and onset condition: survive the winter in grain grain husk shell with adult, larva, drying condition can be survived 3 years, and immersion condition can be survived 30 days.During seed soaking, in seed, nematode recovery, is free in water, meets young shoot and pierces from bud scale seam, invest the extracellular at growing point, leaf bud and newborn tender leaf tip, is needled into cell and sucks juice, cause the dry point of killed leaf one-tenth to kiss.Nematode grows and mating breeding at rice strain tumor growth, with rice strain growth, invades panicle initiation.Concentrate on booting stage inside and outside young fringe grain husk shell, cause fringe grain band worm.Nematode about breeds 1-2 generation in rice strain.Nursery period and Honda initial stage propagate by irrigation water, and expansion is caused harm.Soil can not pass disease.Long-distance communications are carried out with seed rice allocation and transportation.
Summary of the invention
The invention provides a kind of prevention and controls of aphelenchoides besseyi disease.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A prevention and controls for aphelenchoides besseyi disease, comprises the following steps:
1) ecological management:
Use the many or ground good fortune of fertile benefit and carry out microorganism fertilizer, improve soil physical and chemical property, increase soil fertility, strengthen the absorbing capacity of rice root;
2) cultural control:
(1) disease-resistant breeding is selected;
(2) strengthen quarantine, strictly forbid from lesion allocation and transportation seed;
(3) strengthen rich water quality management, build the ecotope being beneficial to rice high yield, unfavorable sick worm generation;
3) BIOLOGICAL CONTROL:
Carry out prevention of damage by disease work, weed a garden and insect, reduce pathogen transmission medium;
4) biological control:
In soil, enrich soil conditioner, the acid-base value improving soil is beneficial to the generation reducing nematodosis, and soil conditioner can use Cosan, quicklime etc.;
5) physical control:
Seed is hoted water treatment of seeds, and first seed rice to be dipped in advance in cold water 24 hours, to be then placed on temperature raising in 5 minutes in 45-47 DEG C of warm water, then puts into 52-54 DEG C of warm water leaching 10 minutes, takes out and cools immediately;
6) chemical control:
In vernalization, with 0.5% hydrochloric acid solution seed soaking, after seed soaking, rinse 5 seeds with clear water; Or with 40% ethyl acetate missible oil seed soaking, soak 24 hours, then rinse with clear water; Or reset and add water with line bacterium, soak seed 60 hours, then rinse vernalization again with clear water.
As preferred technical scheme, described 1) the how concrete using method of fertile benefit in ecological management for add HYT-A150-200ml and HYT-B250-350ml and to stir in 15L water, place 2 days under normal temperature, add HYT-C80-120g, place 1 day again, add water to 250 kilograms, after stirring, water root.
As preferred technical scheme, described 1) in ecological management good fortune carry out the concrete using method of microorganism fertilizer and be watered 15-30 kilogram for carrying out microorganism fertilizer according to every 200-400ml ground good fortune, ground good fortune is come microorganism fertilizer be watered mix after sparge earth's surface.
It is the bio-bacterial manure that Beijing Di Fulai development in science and technology Co., Ltd produces that ground good fortune in the present invention carrys out microorganism fertilizer.Ground good fortune come microorganism fertilizer can decompose and remove do nitrite in object, hydrogen sulphide and agricultural chemicals remain, the heavy metals such as absorption and degraded chromium, nickel, lead, tin, cobalt, bioactie agent C, G, F contained by it, can participate in crop Inner eycle, repairs rapidly damaged cell safer by food; Can improve soil physical and chemical property, make organic matter and humic acid content carry L, granular structure is formed soon, ventilation good water-retaining property, and crops well developed root system, fibrous root length, Bai Genduo, activity by force, improve soil nutrient absorbing capacity; Ground good fortune is come can activating soil rhizospheric microorganism, large, the middle and trace element of release soil solidification, high-efficiency nitrogen-fixing, for paddy rice provides full nutrition, and short root strong sprout; Improve the photosynthesis of paddy rice and disease-resistant, anti-adversity ability, have good preventive effect to aphelenchoides besseyi disease.
Mostly fertile benefit in the present invention is a kind of bio-bacterial manure, develops according to rhizosphere soil microecology principle, plant nutrition physiological principle and the basic conception in modern times " organic farming ".Comprise HYT-A, HYT-B and HYT-C tri-kinds.
The soil azotobacter that HYT-A is nontoxic by 18 kinds, no pathogenicity is highly active form, the probiotics of Various Functions is prepared into microbial inoculum, after activated expansion is numerous, be applicable to each vegetative period of multiple soil environment and crop, root directly to crops provides important nutrient as nitrogen, potassium and basic inorganic mineral nutrition.Special efficacy: one is that to make fertilizer efficiency rate high, balanced nutrients, stablely improves utilization rate of fertilizer and soil fertility, and the lasting period can reach more than 4 months.Two is optimize soil ecology structure, administer harden, pollute, acidifying and salinization soil Be very effective.Three is form biological control mechanism, anti-dead, anti-continuous cropping effect gives prominence to.Four is automatic regulating crop growth, growth-promoting root, strong sprout, raising yield and quality of rice.
HYT-B is from biological hydrolysis marine organisms thing cephalothorax crust, the later stage dissolution process of liquid by fermentation.Special efficacy: be rich in 19 kinds of L-amino acid, mineral matter and natural polymerses, can directly for microorganism and plant growth provide nutrition.Crops well developed root system can be promoted fast, strengthen leaf photosynthesis and crop disease-resistant, anti-adversity ability; Strong sprout, healthy tree, increase yield, oil recovery enhancement.
HYT-C is rich in high-purity, high-load chitin and chitinase induced activity thing.Special efficacy: for HYT-A edaphon bacterium itself and crops provide nutrition; Can activate, inducing plant and microorganism biological generate biology enzyme, the disease-resistant factor such as organic acid, alkaloid in a large number; Meanwhile, can promote that beneficial bacterium flood tide expands fast numerous, can plant growth be stimulated again.
Beneficial effect of the present invention:
The present invention adopts ecological management, cultural control, BIOLOGICAL CONTROL, biological control, physical control and Chemical control methods, significantly reduces the sick incidence of disease of aphelenchoides besseyi, respond well, improves the seed output and quality of paddy rice.
Ground good fortune is adopted to carry out the biological bacterium colony that microorganism fertilizer effectively can improve soil structure and soil, can the morbidity of effective prevention of water rice white tip, and effectively can improve the seed output and quality of paddy rice.
The present invention adopts the means of preventing in advance, the present invention adopts the means of preventing in advance, integrated control is carried out in ecological management, cultural control, BIOLOGICAL CONTROL, biological control, physical control and chemical control, adopt the measure such as cultural control, physical control to carry out integrated control makes the sick average attack rate of aphelenchoides besseyi reduce simultaneously, output increases, significantly improve paddy rice grade, obtain good economic benefit.
Embodiment
Below in conjunction with the specific embodiment of the invention, be clearly and completely described technical scheme of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
A prevention and controls for aphelenchoides besseyi disease, comprises the following steps:
1) ecological management:
Use the many or ground good fortune of fertile benefit and carry out microorganism fertilizer, improve soil physical and chemical property, increase soil fertility, strengthen the absorbing capacity of rice root;
2) cultural control:
(1) disease-resistant breeding is selected;
(2) strengthen quarantine, strictly forbid from lesion allocation and transportation seed;
(3) strengthen rich water quality management, build the ecotope being beneficial to rice high yield, unfavorable sick worm generation;
3) BIOLOGICAL CONTROL:
Carry out prevention of damage by disease work, weed a garden and insect, reduce pathogen transmission medium;
4) biological control:
In soil, enrich soil conditioner, the acid-base value improving soil is beneficial to the generation reducing nematodosis, and soil conditioner can use Cosan, quicklime etc.;
5) physical control:
Seed is hoted water treatment of seeds, and first seed rice to be dipped in advance in cold water 24 hours, to be then placed on temperature raising in 5 minutes in 45-47 DEG C of warm water, then puts into 52-54 DEG C of warm water leaching 10 minutes, takes out and cools immediately;
6) chemical control:
In vernalization, with 0.5% hydrochloric acid solution seed soaking, after seed soaking, rinse 5 seeds with clear water; Or with 40% ethyl acetate missible oil seed soaking, soak 24 hours, then rinse with clear water; Or reset and add water with line bacterium, soak seed 60 hours, then rinse vernalization again with clear water.
Described 1) the how concrete using method of fertile benefit in ecological management for add HYT-A150ml and HYT-B250ml and to stir in 15L water, place 2 days under normal temperature, add HYT-C80g, then place 1 day, add water to 250 kilograms, after stirring, water root.
Described 1) in ecological management good fortune carry out the concrete using method of microorganism fertilizer and be watered 15 kilograms for carrying out microorganism fertilizer according to every 200ml ground good fortune, ground good fortune is come microorganism fertilizer be watered mix after sparge earth's surface.
Embodiment 2
A prevention and controls for aphelenchoides besseyi disease, comprises the following steps:
1) ecological management:
Use the many or ground good fortune of fertile benefit and carry out microorganism fertilizer, improve soil physical and chemical property, increase soil fertility, strengthen the absorbing capacity of rice root;
2) cultural control:
(1) disease-resistant breeding is selected;
(2) strengthen quarantine, strictly forbid from lesion allocation and transportation seed;
(3) strengthen rich water quality management, build the ecotope being beneficial to rice high yield, unfavorable sick worm generation;
3) BIOLOGICAL CONTROL:
Carry out prevention of damage by disease work, weed a garden and insect, reduce pathogen transmission medium;
4) biological control:
In soil, enrich soil conditioner, the acid-base value improving soil is beneficial to the generation reducing nematodosis, and soil conditioner can use Cosan, quicklime etc.;
5) physical control:
Seed is hoted water treatment of seeds, and first seed rice to be dipped in advance in cold water 24 hours, to be then placed on temperature raising in 5 minutes in 45-47 DEG C of warm water, then puts into 52-54 DEG C of warm water leaching 10 minutes, takes out and cools immediately;
6) chemical control:
In vernalization, with 0.5% hydrochloric acid solution seed soaking, after seed soaking, rinse 5 seeds with clear water; Or with 40% ethyl acetate missible oil seed soaking, soak 24 hours, then rinse with clear water; Or reset and add water with line bacterium, soak seed 60 hours, then rinse vernalization again with clear water.
Described 1) the how concrete using method of fertile benefit in ecological management for add HYT-A180ml and HYT-B300ml and to stir in 15L water, place 2 days under normal temperature, add HYT-C100g, then place 1 day, add water to 250 kilograms, after stirring, water root.
Described 1) in ecological management good fortune carry out the concrete using method of microorganism fertilizer and be watered 20 kilograms for carrying out microorganism fertilizer according to every 300ml ground good fortune, ground good fortune is come microorganism fertilizer be watered mix after sparge earth's surface.
Embodiment 3
A prevention and controls for aphelenchoides besseyi disease, comprises the following steps:
1) ecological management:
Use the many or ground good fortune of fertile benefit and carry out microorganism fertilizer, improve soil physical and chemical property, increase soil fertility, strengthen the absorbing capacity of rice root;
2) cultural control:
(1) disease-resistant breeding is selected;
(2) strengthen quarantine, strictly forbid from lesion allocation and transportation seed;
(3) strengthen rich water quality management, build the ecotope being beneficial to rice high yield, unfavorable sick worm generation;
3) BIOLOGICAL CONTROL:
Carry out prevention of damage by disease work, weed a garden and insect, reduce pathogen transmission medium;
4) biological control:
In soil, enrich soil conditioner, the acid-base value improving soil is beneficial to the generation reducing nematodosis, and soil conditioner can use Cosan, quicklime etc.;
5) physical control:
Seed is hoted water treatment of seeds, and first seed rice to be dipped in advance in cold water 24 hours, to be then placed on temperature raising in 5 minutes in 45-47 DEG C of warm water, then puts into 52-54 DEG C of warm water leaching 10 minutes, takes out and cools immediately;
6) chemical control:
In vernalization, with 0.5% hydrochloric acid solution seed soaking, after seed soaking, rinse 5 seeds with clear water; Or with 40% ethyl acetate missible oil seed soaking, soak 24 hours, then rinse with clear water; Or reset and add water with line bacterium, soak seed 60 hours, then rinse vernalization again with clear water.
Described 1) the how concrete using method of fertile benefit in ecological management for add HYT-A200ml and HYT-B350ml and to stir in 15L water, place 2 days under normal temperature, add HYT-C120g, then place 1 day, add water to 250 kilograms, after stirring, water root
Described 1) in ecological management good fortune carry out the concrete using method of microorganism fertilizer and be watered 30 kilograms for carrying out microorganism fertilizer according to every 400ml ground good fortune, ground good fortune is come microorganism fertilizer be watered mix after sparge earth's surface.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a prevention and controls for aphelenchoides besseyi disease, is characterized in that, comprises the following steps:
1) ecological management:
Use the many or ground good fortune of fertile benefit and carry out microorganism fertilizer, improve soil physical and chemical property, increase soil fertility, strengthen the absorbing capacity of rice root;
2) cultural control:
(1) disease-resistant breeding is selected;
(2) strengthen quarantine, strictly forbid from lesion allocation and transportation seed;
(3) strengthen rich water quality management, build the ecotope being beneficial to rice high yield, unfavorable sick worm generation;
3) BIOLOGICAL CONTROL:
Carry out prevention of damage by disease work, weed a garden and insect, reduce pathogen transmission medium;
4) biological control:
In soil, enrich soil conditioner, the acid-base value improving soil is beneficial to the generation reducing nematodosis;
5) physical control:
Seed is hoted water treatment of seeds, and first seed rice to be dipped in advance in cold water 24 hours, to be then placed on temperature raising in 5 minutes in 45-47 DEG C of warm water, then puts into 52-54 DEG C of warm water leaching 10 minutes, takes out and cools immediately;
6) chemical control:
In vernalization, with 0.5% hydrochloric acid solution seed soaking, after seed soaking, rinse 5 seeds with clear water; Or with 40% ethyl acetate missible oil seed soaking, soak 24 hours, then rinse with clear water; Or reset and add water with line bacterium, soak seed 60 hours, then rinse vernalization again with clear water.
2. the prevention and controls of aphelenchoides besseyi disease according to claim 1, it is characterized in that: the how concrete using method of fertile benefit described 1) in ecological management for add HYT-A150-200ml and HYT-B250-350ml and to stir in 15L water, place 2 days under normal temperature, add HYT-C80-120g, place 1 day again, add water to 250 kilograms, after stirring, water root.
3. the prevention and controls of aphelenchoides besseyi disease according to claim 1, it is characterized in that: described 1) in ecological management good fortune carry out the concrete using method of microorganism fertilizer and be watered 15-30 kilogram for carrying out microorganism fertilizer according to every 200-400ml ground good fortune, ground good fortune is come microorganism fertilizer be watered mix after sparge earth's surface.
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| CN201510372821.2A CN105028046A (en) | 2015-06-30 | 2015-06-30 | Control method for Aphelenchoides bessyi |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106105494A (en) * | 2016-07-01 | 2016-11-16 | 连云港市农业科学院 | A kind of method that can apply the nematode aphelenchoide pretreatment not affecting percentage of seedgermination in breeding |
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2015
- 2015-06-30 CN CN201510372821.2A patent/CN105028046A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106105494A (en) * | 2016-07-01 | 2016-11-16 | 连云港市农业科学院 | A kind of method that can apply the nematode aphelenchoide pretreatment not affecting percentage of seedgermination in breeding |
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Address after: 650000, Yunnan City, Kunming province Panlong District Beijing road and Baiyun Road intersection southwest corner, heart View Holiday building 21, 2112 layers Applicant after: Yunnan Tian Qi Hong Tillage Technology Co., Ltd. Address before: 650000, Yunnan City, Kunming province Panlong District Beijing road and Baiyun Road intersection southwest corner, heart View Holiday building 21, 2112 layers Applicant before: YUNNAN TIANZHI NETWORK TECHNOLOGY CO., LTD. |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20151111 |