CN105010026A - Prevention and treatment method for yellow dwarf disease of rice - Google Patents
Prevention and treatment method for yellow dwarf disease of rice Download PDFInfo
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- CN105010026A CN105010026A CN201510377192.2A CN201510377192A CN105010026A CN 105010026 A CN105010026 A CN 105010026A CN 201510377192 A CN201510377192 A CN 201510377192A CN 105010026 A CN105010026 A CN 105010026A
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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
- A01G22/20—Cereals
- A01G22/22—Rice
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F1/00—Fertilisers made from animal corpses, or parts thereof
- C05F1/005—Fertilisers made from animal corpses, or parts thereof from meat-wastes or from other wastes of animal origin, e.g. skins, hair, hoofs, feathers, blood
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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Abstract
The invention relates to a prevention and treatment method for yellow dwarf disease of rice comprising following steps: 1. ecological treatment: applying biological fertilizer of High Yield Technology or Difulai to improve soil physical and chemical properties, to increase soil fertility and to improve rice root absorbing ability; 2. agricultural prevention and treatment; 3. biological control; 4. biological prevention and treatment; 5. physical prevention and treatment; 6. chemical prevention and treatment: spraying 20% moroxydine copper acetate wettable powder 1000 times solution or bilken viruicide wettable powder 500 times solution before morbidity; Yellow dwarf disease of rice can be effectively prevented. By use of the integrated prevention and treatment including agricultural and physical prevention and treatment, morbidity of yellow dwarf disease of rice is reduced; rice production and grade are increased, and economic benefit is achieved.
Description
Technical field
The present invention relates to a kind of prevention and controls of yellow stunt of rice, belong to plant protection technology field.
Background technology
Yellow stunt of rice is also known as yellowtop, temporarily jaundice.China is mainly distributed in south China, southwest, Deng Dao district, the middle and lower reach of Yangtze River.Caused by rice yellow dwarf virus (RYSV), main harm paddy rice, also can cause harm large broomcorn millet and Leersia Sw etc.The paddy rice of yellow stunt of rice, stunt, floral leaf, the yellow withered principal character for this disease. manyly to fall ill from 1-2 leaf under top, scab develops from blade tip to base portion, mesophyll foresythia, vein is green, and sick leaf and stem stalk angle increase, and leaf sheath still significantly stunts for the loose diseased plant of green strain shape, do not tiller, how can not ear.Occurrence regularity: yellow stunt of rice is propagated by rice leafhopper, nephotettix bipunctatus and two rice leafhoppers.Poison can be passed continuously, protect poison all the life, pass poison without ovum.Virus is mainly stored in polypide survives the winter, and next year infects again.Paddy rice is the most susceptible with tillering stage of turning green in seedling stage, and general early rice morbidity is light, and late rice is injured heavily.
Summary of the invention
The invention provides a kind of prevention and controls of yellow stunt of rice.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A prevention and controls for yellow stunt of rice, comprises the following steps:
1) ecological management:
(1) 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) high-land is selected in rice seedling bed, anosis, and irrigation and drainage are convenient, and away from stack of rice straw, threshing ground and solarization place, double cropping late rice rice seedling bed also should away from the sick field of early rice;
2) cultural control:
(1) disease-resistant breeding is selected;
(2) reduce single, double season rice companion planting area as far as possible, cut off amboceptor insect and toss about in bed to cause harm;
(3) plough deeply ground, reduce overwintering host and more vertical worm source;
(4) contiguous plant, reduces flower arrangement field, reduces leafhopper and takes food source;
(5) enrich organic fertilizer, Shaoshi nitrogenous fertilizer, make plant strain growth healthy and strong, strengthen resistance against diseases;
3) BIOLOGICAL CONTROL:
(1) premorbid sprays 0.5% lentinan aqua, 500 times of liquid;
(2) control rice field leafhopper quantity, reduce the communication media of pathogen;
(3) early rice is transplanted before the winter migrates for leafhopper, contain in overwinter generation leafhopper migration phase and a rice field generation nymph phase of incubating to prevent and treat, double rice cropping system prevents and treats before and after early rice a large amount of harvest time to migrate peak to leafhopper, late rice rice seedling bed, attention control from true leaf, catches in conjunction with net;
4) biological control:
0.3% polyoxin aqueous solution 300 times liquid limb spray application;
5) physical control:
Deal carefully with disease straw, do not allow germ contact with kind, bud, seedling, remove the ratoon rice strain of limit, field or weeds, concentrate and destroy;
6) chemical control:
Premorbid sprays 20% glucocyamine copper wetting powder, 1000 times of liquid or virus must the 500 times of liquid sprayings of gram wetting powder.
As preferred technical scheme, described 1) the how concrete using method of fertile benefit in ecological management for add HYT-A 150-200ml and HYT-B 250-350ml and to stir in 15L water, place 2 days under normal temperature, add HYT-C 80-120g, 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 yellow stunt of rice.
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 yellow stunt of rice incidence of disease, 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 yellow dwarf, 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 yellow stunt of rice average attack rate 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 yellow stunt of rice, comprises the following steps:
1) ecological management:
(1) 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) high-land is selected in rice seedling bed, anosis, and irrigation and drainage are convenient, and away from stack of rice straw, threshing ground and solarization place, double cropping late rice rice seedling bed also should away from the sick field of early rice;
2) cultural control:
(1) disease-resistant breeding is selected;
(2) reduce single, double season rice companion planting area as far as possible, cut off amboceptor insect and toss about in bed to cause harm;
(3) plough deeply ground, reduce overwintering host and more vertical worm source;
(4) contiguous plant, reduces flower arrangement field, reduces leafhopper and takes food source;
(5) enrich organic fertilizer, Shaoshi nitrogenous fertilizer, make plant strain growth healthy and strong, strengthen resistance against diseases;
3) BIOLOGICAL CONTROL:
(1) premorbid sprays 0.5% lentinan aqua, 500 times of liquid;
(2) control rice field leafhopper quantity, reduce the communication media of pathogen;
(3) early rice is transplanted before the winter migrates for leafhopper, contain in overwinter generation leafhopper migration phase and a rice field generation nymph phase of incubating to prevent and treat, double rice cropping system prevents and treats before and after early rice a large amount of harvest time to migrate peak to leafhopper, late rice rice seedling bed, attention control from true leaf, catches in conjunction with net;
4) biological control:
0.3% polyoxin aqueous solution 300 times liquid limb spray application;
5) physical control:
Deal carefully with disease straw, do not allow germ contact with kind, bud, seedling, remove the ratoon rice strain of limit, field or weeds, concentrate and destroy;
6) chemical control:
Premorbid sprays 20% glucocyamine copper wetting powder, 1000 times of liquid or virus must the 500 times of liquid sprayings of gram wetting powder.
Described 1) the how concrete using method of fertile benefit in ecological management for add HYT-A150ml and HYT-B 250ml and to stir in 15L water, place 2 days under normal temperature, add HYT-C 80g, 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 yellow stunt of rice, comprises the following steps:
1) ecological management:
(1) 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) high-land is selected in rice seedling bed, anosis, and irrigation and drainage are convenient, and away from stack of rice straw, threshing ground and solarization place, double cropping late rice rice seedling bed also should away from the sick field of early rice;
2) cultural control:
(1) disease-resistant breeding is selected;
(2) reduce single, double season rice companion planting area as far as possible, cut off amboceptor insect and toss about in bed to cause harm;
(3) plough deeply ground, reduce overwintering host and more vertical worm source;
(4) contiguous plant, reduces flower arrangement field, reduces leafhopper and takes food source;
(5) enrich organic fertilizer, Shaoshi nitrogenous fertilizer, make plant strain growth healthy and strong, strengthen resistance against diseases;
3) BIOLOGICAL CONTROL:
(1) premorbid sprays 0.5% lentinan aqua, 500 times of liquid;
(2) control rice field leafhopper quantity, reduce the communication media of pathogen;
(3) early rice is transplanted before the winter migrates for leafhopper, contain in overwinter generation leafhopper migration phase and a rice field generation nymph phase of incubating to prevent and treat, double rice cropping system prevents and treats before and after early rice a large amount of harvest time to migrate peak to leafhopper, late rice rice seedling bed, attention control from true leaf, catches in conjunction with net;
4) biological control:
0.3% polyoxin aqueous solution 300 times liquid limb spray application;
5) physical control:
Deal carefully with disease straw, do not allow germ contact with kind, bud, seedling, remove the ratoon rice strain of limit, field or weeds, concentrate and destroy;
6) chemical control:
Premorbid sprays 20% glucocyamine copper wetting powder, 1000 times of liquid or virus must the 500 times of liquid sprayings of gram wetting powder.
Described 1) the how concrete using method of fertile benefit in ecological management for add HYT-A180ml and HYT-B 300ml and to stir in 15L water, place 2 days under normal temperature, add HYT-C 100g, 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 yellow stunt of rice, comprises the following steps:
1) ecological management:
(1) 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) high-land is selected in rice seedling bed, anosis, and irrigation and drainage are convenient, and away from stack of rice straw, threshing ground and solarization place, double cropping late rice rice seedling bed also should away from the sick field of early rice;
2) cultural control:
(1) disease-resistant breeding is selected;
(2) reduce single, double season rice companion planting area as far as possible, cut off amboceptor insect and toss about in bed to cause harm;
(3) plough deeply ground, reduce overwintering host and more vertical worm source;
(4) contiguous plant, reduces flower arrangement field, reduces leafhopper and takes food source;
(5) enrich organic fertilizer, Shaoshi nitrogenous fertilizer, make plant strain growth healthy and strong, strengthen resistance against diseases;
3) BIOLOGICAL CONTROL:
(1) premorbid sprays 0.5% lentinan aqua, 500 times of liquid;
(2) control rice field leafhopper quantity, reduce the communication media of pathogen;
(3) early rice is transplanted before the winter migrates for leafhopper, contain in overwinter generation leafhopper migration phase and a rice field generation nymph phase of incubating to prevent and treat, double rice cropping system prevents and treats before and after early rice a large amount of harvest time to migrate peak to leafhopper, late rice rice seedling bed, attention control from true leaf, catches in conjunction with net;
4) biological control:
0.3% polyoxin aqueous solution 300 times liquid limb spray application;
5) physical control:
Deal carefully with disease straw, do not allow germ contact with kind, bud, seedling, remove the ratoon rice strain of limit, field or weeds, concentrate and destroy;
6) chemical control:
Premorbid sprays 20% glucocyamine copper wetting powder, 1000 times of liquid or virus must the 500 times of liquid sprayings of gram wetting powder.
Described 1) the how concrete using method of fertile benefit in ecological management for add HYT-A200ml and HYT-B 350ml and to stir in 15L water, place 2 days under normal temperature, add HYT-C 120g, 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 yellow stunt of rice, is characterized in that, comprises the following steps:
1) ecological management:
(1) 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) high-land is selected in rice seedling bed, anosis, and irrigation and drainage are convenient, and away from stack of rice straw, threshing ground and solarization place, double cropping late rice rice seedling bed also should away from the sick field of early rice;
2) cultural control:
(1) disease-resistant breeding is selected;
(2) reduce single, double season rice companion planting area as far as possible, cut off amboceptor insect and toss about in bed to cause harm;
(3) plough deeply ground, reduce overwintering host and more vertical worm source;
(4) contiguous plant, reduces flower arrangement field, reduces leafhopper and takes food source;
(5) enrich organic fertilizer, Shaoshi nitrogenous fertilizer, make plant strain growth healthy and strong, strengthen resistance against diseases;
3) BIOLOGICAL CONTROL:
(1) premorbid sprays 0.5% lentinan aqua, 500 times of liquid;
(2) control rice field leafhopper quantity, reduce the communication media of pathogen;
(3) early rice is transplanted before the winter migrates for leafhopper, contain in overwinter generation leafhopper migration phase and a rice field generation nymph phase of incubating to prevent and treat, double rice cropping system prevents and treats before and after early rice a large amount of harvest time to migrate peak to leafhopper, late rice rice seedling bed, attention control from true leaf, catches in conjunction with net;
4) biological control:
0.3% polyoxin aqueous solution 300 times liquid limb spray application;
5) physical control:
Deal carefully with disease straw, do not allow germ contact with kind, bud, seedling, remove the ratoon rice strain of limit, field or weeds, concentrate and destroy;
6) chemical control:
Premorbid sprays 20% glucocyamine copper wetting powder, 1000 times of liquid or virus must the 500 times of liquid sprayings of gram wetting powder.
2. the prevention and controls of yellow stunt of rice 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-A 150-200ml and HYT-B 250-350ml and to stir in 15L water, place 2 days under normal temperature, add HYT-C 80-120g, place 1 day again, add water to 250 kilograms, after stirring, water root.
3. the prevention and controls of yellow stunt of rice 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510377192.2A CN105010026A (en) | 2015-06-30 | 2015-06-30 | Prevention and treatment method for yellow dwarf disease of rice |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510377192.2A CN105010026A (en) | 2015-06-30 | 2015-06-30 | Prevention and treatment method for yellow dwarf disease of rice |
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| CN105010026A true CN105010026A (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510377192.2A Pending CN105010026A (en) | 2015-06-30 | 2015-06-30 | Prevention and treatment method for yellow dwarf disease of rice |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1321064A (en) * | 1998-09-14 | 2001-11-07 | 衣阿华州立大学研究基金会股份有限公司 | Plant resistance to insect pests medicated by viral proteins |
| CN1706251A (en) * | 2005-04-30 | 2005-12-14 | 魏宏儒 | Composition for treating plant viral diseases and its use |
| CN101265241A (en) * | 2008-05-12 | 2008-09-17 | 南开大学 | Method for preventing and curing plant disease by increasing plant immunity and use thereof |
-
2015
- 2015-06-30 CN CN201510377192.2A patent/CN105010026A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1321064A (en) * | 1998-09-14 | 2001-11-07 | 衣阿华州立大学研究基金会股份有限公司 | Plant resistance to insect pests medicated by viral proteins |
| CN1706251A (en) * | 2005-04-30 | 2005-12-14 | 魏宏儒 | Composition for treating plant viral diseases and its use |
| CN101265241A (en) * | 2008-05-12 | 2008-09-17 | 南开大学 | Method for preventing and curing plant disease by increasing plant immunity and use thereof |
Non-Patent Citations (1)
| Title |
|---|
| 黄玉林: "浅析水稻黄矮病发生与防治对策", 《广西农学报》 * |
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