CN105028047A - Control method for rice gibberellic disease - Google Patents
Control method for rice gibberellic disease Download PDFInfo
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- CN105028047A CN105028047A CN201510372861.7A CN201510372861A CN105028047A CN 105028047 A CN105028047 A CN 105028047A CN 201510372861 A CN201510372861 A CN 201510372861A CN 105028047 A CN105028047 A CN 105028047A
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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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Abstract
The invention relates to a control method for a rice gibberellic disease. 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: evenly mixing 70 percent of propineb wettable powder with water, and then spraying to bottom leaves, wherein 150g of propineb wettable powder is evenly mixed with 300 times water per mu. The rice gibberellic disease 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 rice gibberellic disease, 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 paddy rice head blight, belong to plant protection technology field.
Background technology
Paddy rice head blight is also known as the black disease of joint, and pathogen is Fusarium graminearum, and in China, southern Dao Mailiangzuo district, germ more except the summer except on invalid body, is also sought saprogenesis and survives the winter in the various crop invalid bodies such as paddy rice, corn, cotton.The perithecium that next year is formed on these invalid bodies is main source of infection.Ascospore is ripe on the occasion of jan flowering wheat.Propagate by means of air-flow, wind and rain, splash down and to sprout on the flower pesticide that floral organ is wilting, first seek saprogenesis, then infect small ear, after several days, produce a large amount of pink mould layer (germ conidium).Bloom the highest to full-bloom stage infection rate.Dissemination is little again to Honda for the conidium that fringe corruption is formed, but larger to contiguous late wheat dissemination.This bacterium can also in sick seed, more the summer survives the winter with mycelium., northeast Mai Qu northern in China, germ can the residual body of wheat strain, in spite of illness seed and other plant as the residual bodies such as barnyard grass, corn, soybean smartweed be survived the winter with mycelium or perithecium.In northern Winter Wheat Area, then with mycelium, on wheat, corncob, more the summer survives the winter, and produces perithecium and radiate ascospore and infect when next year, condition was suitable for.Head blight is propagated mainly through wind and rain, and rainwater effect is larger.Spring temperature more than 7 DEG C, soil moisture content is greater than 50% formation perithecium, and temperature forms ascospore higher than 12 DEG C.In rainfall or there was dampness in the air, ascospore is ripe to be also scattered on flower pesticide, infects small ear morbidity through filigree.Thicker, the not resistance to fertile kind morbidity of ripe, clever shell is late heavier; Invalid body bacterium amount large morbidity in field is heavy; Hypsography low-lying, impeded drainage, heavy soil, inclined nitrogen fertilizer application, density are large, and closing morbidity in field is heavy.
Summary of the invention
The invention provides a kind of prevention and controls of paddy rice head blight.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A prevention and controls for paddy rice head blight, 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 should be 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) anosis seed rice is selected: conventional Rice is anosis reserves seed for planting in field, the hybrid rice non-lesion production of hybrid seeds;
(3) efficent rotation, in good time the turning over bacterium source of surviving the winter of sunning the earth which has been ploughed up in minimizing soil;
(4) strengthen rich water quality management, build the ecotope being beneficial to rice high yield, unfavorable sick worm generation;
3) BIOLOGICAL CONTROL:
Control the number of pest such as rice field leafhopper, trialeurodes vaporariorum, aphid, thrips, reduce the communication media of pathogen;
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:
Footing leaf of spraying after 300 times of water are mixed is added with 70% Wettable propineb powder 150 grams every mu.
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 paddy rice head blight.
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 paddy rice head blight 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 scab of rice, 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 paddy rice head blight 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 paddy rice head blight, 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 should be 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) anosis seed rice is selected: conventional Rice is anosis reserves seed for planting in field, the hybrid rice non-lesion production of hybrid seeds;
(3) efficent rotation, in good time the turning over bacterium source of surviving the winter of sunning the earth which has been ploughed up in minimizing soil;
(4) strengthen rich water quality management, build the ecotope being beneficial to rice high yield, unfavorable sick worm generation;
3) BIOLOGICAL CONTROL:
Control the number of pest such as rice field leafhopper, trialeurodes vaporariorum, aphid, thrips, reduce the communication media of pathogen;
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:
Footing leaf of spraying after 300 times of water are mixed is added with 70% Wettable propineb powder 150 grams every mu.
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 paddy rice head blight, 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 should be 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) anosis seed rice is selected: conventional Rice is anosis reserves seed for planting in field, the hybrid rice non-lesion production of hybrid seeds;
(3) efficent rotation, in good time the turning over bacterium source of surviving the winter of sunning the earth which has been ploughed up in minimizing soil;
(4) strengthen rich water quality management, build the ecotope being beneficial to rice high yield, unfavorable sick worm generation;
3) BIOLOGICAL CONTROL:
Control the number of pest such as rice field leafhopper, trialeurodes vaporariorum, aphid, thrips, reduce the communication media of pathogen;
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:
Footing leaf of spraying after 300 times of water are mixed is added with 70% Wettable propineb powder 150 grams every mu.
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 paddy rice head blight, 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 should be 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) anosis seed rice is selected: conventional Rice is anosis reserves seed for planting in field, the hybrid rice non-lesion production of hybrid seeds;
(3) efficent rotation, in good time the turning over bacterium source of surviving the winter of sunning the earth which has been ploughed up in minimizing soil;
(4) strengthen rich water quality management, build the ecotope being beneficial to rice high yield, unfavorable sick worm generation;
3) BIOLOGICAL CONTROL:
Control the number of pest such as rice field leafhopper, trialeurodes vaporariorum, aphid, thrips, reduce the communication media of pathogen;
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:
Footing leaf of spraying after 300 times of water are mixed is added with 70% Wettable propineb powder 150 grams every mu.
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 paddy rice head blight, 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 should be 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) anosis seed rice is selected: conventional Rice is anosis reserves seed for planting in field, the hybrid rice non-lesion production of hybrid seeds;
(3) efficent rotation, in good time the turning over bacterium source of surviving the winter of sunning the earth which has been ploughed up in minimizing soil;
(4) strengthen rich water quality management, build the ecotope being beneficial to rice high yield, unfavorable sick worm generation;
3) BIOLOGICAL CONTROL:
Control the number of pest such as rice field leafhopper, trialeurodes vaporariorum, aphid, thrips, reduce the communication media of pathogen;
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:
Footing leaf of spraying after 300 times of water are mixed is added with 70% Wettable propineb powder 150 grams every mu.
2. the prevention and controls of paddy rice head blight 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 paddy rice head blight 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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| CN201510372861.7A CN105028047A (en) | 2015-06-30 | 2015-06-30 | Control method for rice gibberellic disease |
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| CN201510372861.7A CN105028047A (en) | 2015-06-30 | 2015-06-30 | Control method for rice gibberellic disease |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103858874A (en) * | 2013-04-16 | 2014-06-18 | 江苏省中国科学院植物研究所 | Application of natural compound as agricultural bactericide |
| CN103999719A (en) * | 2014-05-05 | 2014-08-27 | 郎溪县十字镇林华粮食种植家庭农场 | High-yield rice planting technology |
| CN104137846A (en) * | 2014-07-22 | 2014-11-12 | 罗旭 | Early rice seedling cold-proof agent and using method thereof |
-
2015
- 2015-06-30 CN CN201510372861.7A patent/CN105028047A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103858874A (en) * | 2013-04-16 | 2014-06-18 | 江苏省中国科学院植物研究所 | Application of natural compound as agricultural bactericide |
| CN103999719A (en) * | 2014-05-05 | 2014-08-27 | 郎溪县十字镇林华粮食种植家庭农场 | High-yield rice planting technology |
| CN104137846A (en) * | 2014-07-22 | 2014-11-12 | 罗旭 | Early rice seedling cold-proof agent and using method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 邓根生: "水稻赤霉病及除草剂危害水稻症状调查", 《陕西农业科学》 * |
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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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Application publication date: 20151111 |
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