CN111213554A - Comprehensive control method for wheat scab under straw returning condition - Google Patents
Comprehensive control method for wheat scab under straw returning condition Download PDFInfo
- Publication number
- CN111213554A CN111213554A CN202010178110.2A CN202010178110A CN111213554A CN 111213554 A CN111213554 A CN 111213554A CN 202010178110 A CN202010178110 A CN 202010178110A CN 111213554 A CN111213554 A CN 111213554A
- Authority
- CN
- China
- Prior art keywords
- fertilizer
- wheat
- per
- straws
- nitrogen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/06—Coating or dressing seed
-
- 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
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Botany (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a method for comprehensively preventing and treating wheat scab under the condition of returning straws to a field, which comprises the following steps: (1) cultivation management: deeply ploughing for 20-30cm, and deeply burying straws; controlling the application amount of the nitrogen fertilizer, wherein the using amount of the nitrogen fertilizer per mu is about 18kg, wherein 1/3 of the nitrogen fertilizer is applied as a base fertilizer during soil preparation, 1/4 of the nitrogen fertilizer is used as a seed fertilizer, and the rest is used as an additional fertilizer; the usage amount of the phosphate fertilizer and the potash fertilizer per mu is respectively about; 5kg and 6kg of the fertilizer are used as base fertilizers to be applied at one time; (2) selecting varieties, planting Ningmai 13, Yangma 21, Yangma 22, Huamai No. 7 or Ningmai 26; (3) agent selection and dosing period: before sowing, selecting 4.8% benzyl fludioxonil suspending agent to perform wheat seed dressing; the gibberellic disease field control agent selects 40g of 27% of pentoxazole and benziothiazolinone or 25% of cyhalothrin SC150ml per mu; the pesticide is applied once from the end of four months to the beginning of five months every year from the top of ear of wheat to the initial stage of flowering, namely 5% -10% of flowering, and 40g of 27% of pentoxazole and benziothiazolinone is selected for spraying prevention per mu; the pesticide is applied again at intervals of one week, and 25% of the cyhalothrin SC150ml is selected for each mu for spraying.
Description
Technical Field
The invention relates to the technical field of wheat scab prevention and control, in particular to a comprehensive prevention and control method for wheat scab under the condition of straw returning.
Background
Returning crop straws to the field is an important measure for increasing the soil nutrients of farmland and reducing environmental pollution, but a large amount of straws are directly returned to the field, so that germs propagate on the un-rotted straws on the surface layer of the soil in a large amount, and a sufficient bacterial source is provided for disease outbreak. Gibberellic disease is one of the main diseases of wheat, and has become a major problem influencing the safety of agricultural products in China in recent years, and after the gibberellic disease occurs to wheat, the yield is greatly reduced, toxins are generated to pollute food and feed, and the health of people and livestock is threatened. For wheat scab prevention and control, single agents such as carbendazim and the like are applied for many years, farmers increase the dosage and frequency of the agents in the application process to achieve the prevention and control effect, the application time is lack of scientific guidance, the proportion of resistant strains is increased continuously in recent years, and if the carbendazim or a compound agent taking the carbendazim as a main component is still used as a main agent for preventing and controlling the scab, potential hidden dangers are brought to the safety production of wheat. Therefore, a set of comprehensive prevention and treatment method needs to be invented aiming at the disease risk of wheat scab under the specific condition of returning straws to the field, cultivation management is standardized, and medicine application is scientifically guided, so that the potential influence of returning straws to the field on the growth of wheat is reduced, and the production safety of wheat is guaranteed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a method for comprehensively controlling wheat scab under the condition of returning straws to a field.
In order to solve the technical problems, the invention provides a method for comprehensively preventing and treating wheat scab under the condition of returning straws to a field, which comprises the following steps:
(1) cultivation management: finely preparing soil before sowing, deeply ploughing for 20-30cm, deeply burying straws, reducing the amount of straws on the soil surface, reducing the exposure of the rice stump with the ascochyta, and reducing the source of pathogenic bacteria; during sowing, a precision semi-precision machine is adopted for drilling, so that seedlings are ensured to be neat, uniform and strong, and simultaneously, ditches are matched to drain waterlogging and reduce water stains; the nitrogen, phosphorus and potassium fertilizers are applied in a matched manner, the application amount of the nitrogen fertilizer is controlled, the field is prevented from growing excessively, ineffective tillering is controlled, the dosage of the nitrogen fertilizer per mu is about 18kg, 1/3 of the nitrogen fertilizer is applied as a base fertilizer during land preparation, 1/4 of the nitrogen fertilizer is used as a seed fertilizer and is applied near seeds during sowing, and the rest is used as additional fertilizer; the usage amount of the phosphate fertilizer and the potash fertilizer per mu is respectively about; 5kg and 6kg of the fertilizer are used as base fertilizers to be applied at one time; during the cultivation process, other diseases are observed, and the wheat sharp eyespot, powdery mildew, leaf rust and aphid are prevented and controlled in time to ensure the healthy growth of wheat and improve the disease resistance of plants;
(2) selecting varieties, namely planting varieties with better gibberellic disease resistance of Ningmai 13, Yangmai 21, Yangmai 22, Huamai 7 or Ningmai 26;
(3) agent selection and dosing period: before sowing, selecting 4.8% benzyl fludioxonil suspending agent to perform wheat seed dressing; the gibberellic disease field control agent is prepared from 40g of 27% pentoxazole and benziothiazolinone or 25% cyhalothrin SC150ml in an alternating manner per mu, so that drug resistance caused by long-term application of a single agent is prevented; the wheat full-spike flowering period is from four months to the beginning of five months every year, the field temperature and humidity condition is favorable for the disease attack of rice stubble wheat, the pesticide is applied once when the spike emergence period is 5% -10% of flowering, and 40g of 27% of pentoxazole and benziothiazolinone is selected for spraying prevention per mu; the insecticide is applied again at intervals of one week, 25% of the cyhalothrin SC150ml is selected for each mu to be sprayed for prevention, then the insecticide can be applied in time after rain if the weather is rainy, the disease occurrence condition is observed at the same time, and the germ resistance of the insecticide after use is monitored in time.
Compared with the prior art, the invention has the following beneficial effects: aiming at the comprehensive control of wheat scab under the specific condition of returning straws to the field, the bacteria-carrying exposure of the straws can be effectively reduced and the sources of germs on the soil surface are reduced by finely preparing the soil and deeply burying the straws before sowing the wheat; the method selects the variety with better resistance, adopts the medicament for seed dressing, and selects the medicaments of the pentoxazole, the benziothiazolinone and the phenamacril-methyl for field spraying prevention, so that the occurrence of the gibberellic disease can be greatly reduced in the accurate prevention and control period, and the yield and the quality of the wheat can be ensured.
Detailed Description
The present invention is described in detail with reference to specific embodiments, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
1. Finely preparing the land before sowing, deeply ploughing for 20-30cm, deeply burying the straws, and reducing the amount of the straws on the soil surface so as to reduce the exposure of the ascochyta and reduce the sources of germs.
2. Selecting varieties with better scab resistance such as Ningmai 13, Yangma 21, Yangma 22, Huamai No. 7 and Ningmai 26, selecting 4.8% benzyl fludioxonil suspending agent for seed dressing, adopting a precision semi-precision machine for drilling in a sowing period, ensuring that seedlings are uniform, even and strong, and simultaneously matching with ditches, draining waterlogging and reducing stains.
3. 40g of 27% of pentoxazole-benziothiazolinone or 25% of phenamacril SC150ml is selected per mu, the drug is applied once in the initial stage and the full stage of the flowering, and the germ resistance of the drug after use is monitored in time.
The technical solution of the present invention will now be illustrated by the following specific examples.
The method is adopted to perform a wheat scab prevention and control test in the Yangyu county of saline cities from 11 months to 5 months in 2017, wherein the previous stubble of the wheat season is rice, the soil is finely prepared before sowing, the straws are deeply buried, the bacteria-carrying condition of the rice stumps is checked, and the sources of germs on the soil surface are reduced. The wheat test variety is Ningmai 13, and 4.8% of benzyl fludioxonil suspending agent is selected for seed dressing, and 100ml of the pesticide is applied to each 100kg of seeds. Control agents and treatment settings: (1) the preparation method comprises the following steps of (1) five treatments of 27% of pentoxazole and benziothiazolinone 40 g/mu, (2) 40% of pentoxazole and prochloraz 60 g/mu, (3) 25% of cyazoxystrobin SC150 ml/mu, (4) 40% of polyketone 200 g/mu, and (5) CK in total. The administration period is as follows: the first application of the Chinese herbal medicine is carried out in the early stage of flowering in 4 and 25 months in 2018; the second time of medication is carried out in the full-bloom stage within 5 months and 2 days, and after the two times of medication, the rainfall is more obvious. Wheat scab occurrence conditions are investigated in 5 months in 2018, 500 ears are investigated in total by a five-point method and 100 ears are investigated in each point by referring to GB/T15796-2011 wheat scab prediction technical specifications in field investigation, and test results are shown in table 1.
TABLE 1 control of wheat scab by different agents
After the pesticide is applied, the wheat has no obvious phytotoxicity symptom, and the treatment of the pentoxazole, the benziothiazolinone and the phenamacril has better control effect on the wheat scab.
From the results of the field application examples, the invention can effectively reduce the exposure of straw with bacteria and reduce the sources of germs on the soil surface by finely preparing and deeply burying the straw before sowing the wheat under the background that the straw is generally returned to the field; the variety with better resistance recommended by the invention is selected, 4.8% of benzyl fludioxonil suspending agent is properly adopted for seed dressing, and agents such as pentoxazole, benziothiazolinone, phenamacril and the like are selected, so that the period of accurate control is shortened, the occurrence of gibberellic disease is effectively reduced, and the yield and the quality of wheat are favorably ensured.
Claims (1)
1. A method for comprehensively preventing and treating wheat scab under the condition of returning straws to a field comprises the following steps:
(1) cultivation management: finely preparing soil before sowing, deeply ploughing for 20-30cm, deeply burying straws, reducing the amount of straws on the soil surface, reducing the exposure of the rice stump with the ascochyta, and reducing the source of pathogenic bacteria; during sowing, a precision semi-precision machine is adopted for drilling, so that seedlings are ensured to be neat, uniform and strong, and simultaneously, ditches are matched to drain waterlogging and reduce water stains; the nitrogen, phosphorus and potassium fertilizers are applied in a matched manner, the application amount of the nitrogen fertilizer is controlled, the field is prevented from growing excessively, ineffective tillering is controlled, the dosage of the nitrogen fertilizer per mu is about 18kg, 1/3 of the nitrogen fertilizer is applied as a base fertilizer during land preparation, 1/4 of the nitrogen fertilizer is used as a seed fertilizer and is applied near seeds during sowing, and the rest is used as additional fertilizer; the usage amount of the phosphate fertilizer and the potash fertilizer per mu is respectively about; 5kg and 6kg of the fertilizer are used as base fertilizers to be applied at one time; during the cultivation process, other diseases are observed, and the wheat sharp eyespot, powdery mildew, leaf rust and aphid are prevented and controlled in time to ensure the healthy growth of wheat and improve the disease resistance of plants;
(2) selecting varieties, namely planting varieties with better gibberellic disease resistance of Ningmai 13, Yangmai 21, Yangmai 22, Huamai 7 or Ningmai 26;
(3) agent selection and dosing period: before sowing, selecting 4.8% benzyl fludioxonil suspending agent to perform wheat seed dressing; the gibberellic disease field control agent is prepared from 40g of 27% pentoxazole and benziothiazolinone or 25% cyhalothrin SC150ml in an alternating manner per mu, so that drug resistance caused by long-term application of a single agent is prevented; the full-spike flowering period of the wheat is from the end of four months to the beginning of five months every year, the field temperature and humidity condition is favorable for the disease attack of the wheat of the rice stubble, the pesticide application is carried out once for 5% -10% of flowering in the full-spike period to the initial flowering period, and 40g of 27% of pentoxazole and benziothiazolinone is selected for spraying prevention per mu; the insecticide is applied again at intervals of one week, 25% of the cyhalothrin SC150ml is selected for each mu to be sprayed for prevention, then the insecticide can be applied in time after rain if the weather is rainy, the disease occurrence condition is observed at the same time, and the germ resistance of the insecticide after use is monitored in time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010178110.2A CN111213554A (en) | 2020-03-14 | 2020-03-14 | Comprehensive control method for wheat scab under straw returning condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010178110.2A CN111213554A (en) | 2020-03-14 | 2020-03-14 | Comprehensive control method for wheat scab under straw returning condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111213554A true CN111213554A (en) | 2020-06-02 |
Family
ID=70826918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010178110.2A Pending CN111213554A (en) | 2020-03-14 | 2020-03-14 | Comprehensive control method for wheat scab under straw returning condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111213554A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114175953A (en) * | 2020-09-15 | 2022-03-15 | 中国农业大学 | Method for preventing and treating wheat scab based on biochar |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102302004A (en) * | 2011-07-05 | 2012-01-04 | 青岛奥迪斯生物科技有限公司 | Suspension seed coating agent containing JS399-19 (2-cyano-3-amino-3-ethyl phenylacrylate) |
| CN105900676A (en) * | 2016-06-08 | 2016-08-31 | 淮安市农业技术推广中心 | Rice straw returning wheat rooting seedling strengthening and fineness maintaining cultivation method |
| CN106665093A (en) * | 2017-01-19 | 2017-05-17 | 安徽省东昌农业科技有限公司 | Control method for producing new wheat variety against gibberellic disease in Jianghuai watershed areas |
| CN109042163A (en) * | 2018-08-20 | 2018-12-21 | 王敏 | A kind of green high-yield high-efficiency cultivation implantation methods of winter wheat |
| CN109042157A (en) * | 2018-07-24 | 2018-12-21 | 钟伟 | A kind of wheat green high-yield high-efficiency cultivation method |
-
2020
- 2020-03-14 CN CN202010178110.2A patent/CN111213554A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102302004A (en) * | 2011-07-05 | 2012-01-04 | 青岛奥迪斯生物科技有限公司 | Suspension seed coating agent containing JS399-19 (2-cyano-3-amino-3-ethyl phenylacrylate) |
| CN105900676A (en) * | 2016-06-08 | 2016-08-31 | 淮安市农业技术推广中心 | Rice straw returning wheat rooting seedling strengthening and fineness maintaining cultivation method |
| CN106665093A (en) * | 2017-01-19 | 2017-05-17 | 安徽省东昌农业科技有限公司 | Control method for producing new wheat variety against gibberellic disease in Jianghuai watershed areas |
| CN109042157A (en) * | 2018-07-24 | 2018-12-21 | 钟伟 | A kind of wheat green high-yield high-efficiency cultivation method |
| CN109042163A (en) * | 2018-08-20 | 2018-12-21 | 王敏 | A kind of green high-yield high-efficiency cultivation implantation methods of winter wheat |
Non-Patent Citations (2)
| Title |
|---|
| 邓冰洋: "27%戊唑•噻霉酮水乳剂对小麦赤霉病的防效试验", 《安徽农学通报》 * |
| 高波等: "江苏沿海地区小麦赤霉病防控技术", 《现代农业科技》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114175953A (en) * | 2020-09-15 | 2022-03-15 | 中国农业大学 | Method for preventing and treating wheat scab based on biochar |
| CN114175953B (en) * | 2020-09-15 | 2022-08-02 | 中国农业大学 | Method for preventing and treating wheat scab based on biochar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104170638B (en) | A kind of method improving Grain Weight in Common Wheat | |
| CN106613063A (en) | Plateau crop planting method | |
| CN104609989A (en) | A sugarcane special-purpose pesticide fertilizer and a preparing method thereof | |
| CN104081998A (en) | High yield planting method for highland barley | |
| CN105052473B (en) | North China's spring maize substitutes the under-film drip irrigation implantation methods of the beautiful yielding two crops a year of wheat | |
| CN112931107A (en) | Lodging-resistant rice seed cultivation method | |
| CN111213554A (en) | Comprehensive control method for wheat scab under straw returning condition | |
| CN102771294A (en) | Fruit corn capable of quantitatively complementing selenium and production method thereof | |
| CN106332619A (en) | Method for preventing and controlling maize pests and diseases | |
| CN104876755A (en) | Special water-soluble fertilizer for seedlings, and preparation method and application thereof | |
| CN105766283B (en) | A kind of spring maize Super-high-yielding Cultivation method | |
| CN107950327A (en) | A kind of red rice high yield cultivating method | |
| CN105613517B (en) | Application and preventing and treating potato scab method of the benziothiazolinone in preventing and treating potato scab | |
| CN107439187A (en) | A kind of green high yield and high quality chrysanthemum implantation methods | |
| CN105230183A (en) | Application of high water-absorbing seed coating in prolonging mechanical transplanted seedling age of rice | |
| CN109287407A (en) | A kind of Ecological preventive way of Winter Wheat Root maize ear rot | |
| CN102515878B (en) | Cotton slow-release fertilizer and application method thereof | |
| CN108184575A (en) | A kind of method for the prevention and control of plant diseases, pest control in southern fresh edible maize cultivation | |
| CN107637463A (en) | A kind of implantation methods of selenium-rich chrysanthemum | |
| CN107736216A (en) | A kind of simple and laborsaving cultivation method of soybean | |
| CN106961962A (en) | One implantation methods grown cotton | |
| CN112273028A (en) | Method for preventing and treating rice blast | |
| RU2357391C1 (en) | Method of table beet cultivation in irrigated farming | |
| CN1021113C (en) | Seed manure for weat | |
| CN108811983A (en) | A kind of method of orchard control grass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200602 |