CN111557217A - Method for cultivating Longdao series rice variety with stable yield and high quality - Google Patents
Method for cultivating Longdao series rice variety with stable yield and high quality Download PDFInfo
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- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
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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
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Abstract
The invention relates to the technical field of rice cultivation, in particular to a stable-yield high-quality special cultivation method for a Longdao series rice variety, which comprises the following four steps: 1) sowing and transplanting rice seedlings, wherein the rice seedling transplanting specification is 30 multiplied by 16.7cm, and each hole is 3-5 plants; 2) managing special water and fertilizer; 3) turning the land in autumn; 4) controlling diseases, pests and weeds; the invention can eliminate heavy metal ions and chemical residues in soil, avoid deep ploughing, gradually eliminate soil hardening and desertification, improve organic matters, adjust pH value, optimize granular structure, inhibit harmful germ reproduction, have sufficient nutrient supply, vigorous growth of rice and high product quality, fully utilize a large amount of nitrogen elements in the air and various elements inherent in the soil, and achieve the purpose of stable yield and high quality, compared with the similar high-quality rice, the invention adopts an organic cultivation method, and the yield is improved by 9.1 percent.
Description
Technical Field
The invention relates to the technical field of rice cultivation, in particular to a stable-yield high-quality cultivation method for a dragon rice series rice variety.
Background
The rice is the most important staple grain crop in China, and with the reduction of the cultivated land area, the development of social economy and the great improvement of the living standard of people, the improvement of the rice yield and the improvement of the rice quality become important directions in the rice research. Historically, rice dwarf breeding and application of hybrid rice realize twice leap of rice yield, and the major breakthrough of the yield brought by the twice improvement is closely related to the improvement of rice plant types, so that the cultivation of ideal plant type rice is still the direction of continuous efforts of current breeders. Meanwhile, with the improvement of living standard, people have more and more strong demand for high-quality rice. Currently, although a high-yield rice variety plays an important role in improving the yield of rice, the rice variety cannot completely meet the market demand in the aspects of taste cooking, nutritional quality and the like, and the cultivation of the rice variety with high yield and high quality is a demand for the development of the current society.
The Heilongjiang province is a big province for rice planting, and the rice area of the whole province is 460 more than ten thousand hm2Wherein the rice planting area of the first temperature zone is about 46.6 kilohm2. The Longdao series is a stable-yield high-quality rice variety cultivated by the academy of agricultural sciences of Heilongjiang province, and has stable yield and excellent resistance in all aspects. However, no report is found about a stable-yield and high-quality cultivation method for the dragon rice series rice varieties.
Disclosure of Invention
The invention provides a special stable-yield high-quality cultivation method for dragon rice series rice varieties in order to overcome the technical problems.
The technical scheme for solving the technical problems is as follows:
the stable-yield high-quality cultivation method of the dragon rice series rice variety comprises the following steps:
1) sowing and transplanting rice seedlings
Sowing seeds in the middle and last ten days of 4 months in an adaptive area, performing disinfection work during seed soaking to avoid the occurrence of bakanae disease, transplanting rice seedlings in the middle and last ten days of 5 months, wherein the seedling age is 33-37d, the rice seedling transplanting specification is 30 multiplied by 16.7cm, and 3-5 plants are planted in each hole;
2) liquid manure management
The variety has moderate tillering power and strong lodging resistance, and is generally applied with 120kg/hm of pure nitrogen2Nitrogen: phosphorus: potassium is 2:1:1, phosphate fertilizer is all used as base fertilizer, potassium fertilizer is applied twice by base fertilizer and spike fertilizer, each time is 50%, nitrogen fertilizer is base fertilizer: and (3) fertilizing the tillers: the spike fertilizer is applied in the ratio of 1:1:1, and the application of nitrogen fertilizer in tillering stage is properly increased in the old rice field area with proper light-temperature conditionIncreasing the number of effective tillers, but the increase is not more than 10% of the conventional fertilizer amount, controlling tillers in a sun-dried field at the end of tillering to promote the development of root systems, irrigating intermittently after rehydration, and draining water after yellow ripening;
3) turning over the land in autumn
Harvesting at the end of 9 months after yellow maturity in autumn, turning the land before the land is dried and frozen thoroughly, feeding water in spring, raking the land, settling for 5-7 days, and then transplanting rice seedlings;
4) prevention and control of diseases, pests and weeds
Before transplanting, the rice is closed weeded by using a pesticide, after the green of the rice is turned, the rice is sprayed with marshall and clomazone to prevent and kill barnyard grass, the rice leaf miner and mud worm are prevented by using high-efficiency chlorofluorocarbon polyester and chlorpyrifos, the rice blast is mainly prevented, the rice is sprayed for 1 time after reaching the booting stage in 7 th month, and the rice is sprayed for 1 time after finishing the heading, so that prochloraz, tricyclazole, isoprothiolane, captopril and the like can be used.
The invention has the beneficial effects that:
the invention provides a special stable-yield high-quality cultivation method for Longdao rice series rice varieties, which can eliminate heavy metal ions and chemical residues in soil, avoid deep ploughing, gradually eliminate soil hardening and desertification, improve organic matters, adjust the pH value, optimize the granular structure, inhibit the propagation of harmful germs, supply sufficient nutrients, ensure vigorous growth of rice and high product quality, fully utilize a large amount of nitrogen elements in the air and various elements inherent in the soil, and achieve the aim of stable yield and high quality.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments.
Example 1:
1) sowing and transplanting rice seedlings
Sowing seeds in the middle and last ten days of 4 months in an adaptive area, performing disinfection work during seed soaking to avoid the occurrence of bakanae disease, transplanting seedlings in the middle and last ten days of 5 months, wherein the seedling age is 35d, the seedling transplanting specification is 30 multiplied by 16.7cm, and 5 plants are planted in each hole; the seeds are firstly sunned for at least 24 hours before being soaked, and then the seeds are soaked in 1 percent lime water for 3 days, wherein the seeding amount is 1 kilogram/mu. Immediately discharging the seedlings after water is filled for one time at least 45 days before transplanting, ploughing when the field begins to turn white to induce weeds, and manually eradicating the induced weeds at least 10 days before transplanting.
2) Liquid manure management
Maintaining at least 3cm water layer at early stage after transplanting, and applying pure nitrogen 120kg/hm2Nitrogen: phosphorus: potassium is 2:1:1, phosphate fertilizer is all used as base fertilizer, potassium fertilizer is applied twice by base fertilizer and spike fertilizer, each time is 50%, nitrogen fertilizer is base fertilizer: and (3) fertilizing the tillers: applying spike fertilizer in a ratio of 1:1:1, sun-drying at the end of tillering to control tillering and promote root system development, irrigating intermittently after rehydration, and draining water after yellow maturity; deep water management of at least 10cm is kept 20 days after rice transplanting.
3) Turning over the land in autumn
Harvesting 9 months after the yellow ripeness, turning the land after harvesting in autumn before the land is dried and frozen thoroughly, raking the land with water in spring, and transplanting rice seedlings after settling for 6 days;
4) prevention and control of diseases, pests and weeds
Before transplanting, the rice is closed weeded by "Nongsitai", after the green-turning of rice, the "marshall" is combined with "caoxing" to spray and prevent barnyard grass, and the high-effective chlorofluoro-cyano polyester is combined with chlorpyrifos to spray and prevent rice leaf miner and negative mud worm. In the prevention and control of plant diseases and weeds, the rice blast is mainly prevented by spraying prochloraz, the rice is sprayed for 1 time in the middle 7 th month until the booting stage of the rice is reached, and the rice is sprayed for 1 time after the ears are leveled.
Example 2:
1) sowing and transplanting rice seedlings
Sowing seeds in the middle and last ten days of 4 months in an adaptive area, performing disinfection work during seed soaking to avoid the occurrence of bakanae disease, transplanting rice seedlings in the middle and last ten days of 5 months, wherein the seedling age is 33d, the rice seedling transplanting specification is 30 multiplied by 16.7cm, and 3 plants are planted in each hole; the seed soaking is carried out by sunning for at least 24h and then soaking the seed with 1% lime water for 2 d. The seeding rate is 1 kg/mu. Immediately discharging the seedlings after water is filled for one time at least 45 days before transplanting, ploughing when the field begins to turn white to induce weeds, and manually eradicating the induced weeds at least 10 days before transplanting.
2) Liquid manure management
Maintaining at least 3cm water layer at early stage after transplanting, and applying pure nitrogen 120kg/hm2Nitrogen: phosphorus:potassium is 2:1:1, phosphate fertilizer is all used as base fertilizer, potassium fertilizer is applied twice by base fertilizer and spike fertilizer, each time is 50%, nitrogen fertilizer is base fertilizer: and (3) fertilizing the tillers: applying spike fertilizer in a ratio of 1:1:1, sun-drying at the end of tillering to control tillering and promote root system development, irrigating intermittently after rehydration, and draining water after yellow maturity; deep water management of at least 10cm is kept 20 days after rice transplanting.
3) Turning over the land in autumn
Harvesting 9 months after the yellow ripeness, turning the land after harvesting in autumn before the land is dried and frozen thoroughly, feeding water to rake the land in spring, and transplanting rice seedlings after settling for 7 days;
4) prevention and control of diseases, pests and weeds
Before transplanting, the rice is closed weeded by "Nongsitai", after the green-turning of rice, the "marshall" is combined with "caoxing" to spray and prevent barnyard grass, and the high-effective chlorofluoro-cyano polyester is combined with chlorpyrifos to spray and prevent rice leaf miner and negative mud worm. In the prevention and control of diseases, pests and weeds, the method is mainly used for spraying the tricyclazole medicament for rice blast, wherein the tricyclazole medicament is sprayed for 1 time when the rice reaches the booting stage in the middle 7 th month, and the tricyclazole medicament is sprayed for 1 time after the rice is full of ears.
Example 3:
1) sowing and transplanting rice seedlings
Sowing seeds in the middle and last ten days of 4 months in an adaptive area, performing disinfection work during seed soaking to avoid the occurrence of bakanae disease, transplanting rice seedlings in the middle and last ten days of 5 months, wherein the seedling age is 33-37d, the rice seedling transplanting specification is 30 multiplied by 16.7cm, and 4 plants are planted in each hole; the seed soaking is carried out by sunning for at least 24h and then soaking the seed with 1% lime water for 2 d.
The seeding rate is 1 kg/mu. Immediately discharging the seedlings after water is filled for one time at least 45 days before transplanting, ploughing when the field begins to turn white to induce weeds, and manually eradicating the induced weeds at least 10 days before transplanting.
2) Liquid manure management
Maintaining at least 3cm water layer at early stage after transplanting, and applying pure nitrogen 120kg/hm2Nitrogen: phosphorus: potassium is 2:1:1, phosphate fertilizer is all used as base fertilizer, potassium fertilizer is applied twice by base fertilizer and spike fertilizer, each time is 50%, nitrogen fertilizer is base fertilizer: and (3) fertilizing the tillers: applying spike fertilizer in a ratio of 1:1:1, sun-drying at the end of tillering to control tillering and promote root system development, irrigating intermittently after rehydration, and draining water after yellow maturity; deep water management of at least 10cm is kept 20 days after rice transplanting.
3) Turning over the land in autumn
Harvesting 9 months after the yellow ripeness, turning the land after harvesting in autumn before the land is dried and frozen thoroughly, feeding water to the land in spring, raking the land, and transplanting rice seedlings after settling for 5 days;
4) prevention and control of diseases, pests and weeds
Before transplanting, the rice is closed weeded by "Nongsitai", after the green-turning of rice, the "marshall" is combined with "caoxing" to spray and prevent barnyard grass, and the high-effective chlorofluoro-cyano polyester is combined with chlorpyrifos to spray and prevent rice leaf miner and negative mud worm. In the prevention and control of diseases, pests and weeds, the application of isoprothiolane or stable pesticide for killing enemy is mainly used for preventing the rice blast, the rice is sprayed for 1 time when the rice reaches the booting stage in the middle 7 months, and the rice is sprayed for 1 time after the ears are aligned.
Comparative example 1:
the conventional cultivation method of Songjing No. 9.
In 2018, the average yield of the production tests of the methods of example 1 and comparative example 1 were compared, and table 1 below shows the yield results of the oryza sativa series rice variety 102 in the production test field:
TABLE 1 comparison of the yield of the Longdao variety 102 in the production test field with Songjing No. 9
As can be seen from Table 1, the average yield of the production test in 2018 is 8526.4kg/hm2, which is increased by 9.1% compared with the yield of the production test in comparative example 1.
The invention can eliminate heavy metal ions and chemical residues in soil, avoid deep ploughing, gradually eliminate soil hardening and desertification, improve organic matters, adjust pH value, optimize granular structure, inhibit harmful germ reproduction, supply sufficient nutrients, promote growth of rice, have high product quality, fully utilize a large amount of nitrogen elements in air and various elements inherent in soil and achieve the purpose of stable yield and high quality.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiment according to the present invention are within the scope of the present invention.
Claims (7)
1. The stable-yield high-quality cultivation method of the dragon rice series rice variety is characterized by comprising the following steps of:
1) sowing and transplanting rice seedlings
Sowing seeds in the middle and last ten days of 4 months in an adaptive area, performing disinfection work during seed soaking to avoid the occurrence of bakanae disease, transplanting rice seedlings in the middle and last ten days of 5 months, wherein the seedling age is 33-37d, the rice seedling transplanting specification is 30 multiplied by 16.7cm, and 3-5 plants are planted in each hole;
2) liquid manure management
Maintaining at least 3cm water layer at early stage after transplanting, and applying pure nitrogen 120kg/hm2Nitrogen: phosphorus: potassium is 2:1:1, phosphate fertilizer is all used as base fertilizer, potassium fertilizer is applied twice by base fertilizer and spike fertilizer, each time is 50%, nitrogen fertilizer is base fertilizer: and (3) fertilizing the tillers: applying spike fertilizer in a ratio of 1:1:1, sun-drying at the end of tillering to control tillering and promote root system development, irrigating intermittently after rehydration, and draining water after yellow maturity;
3) turning over the land in autumn
Harvesting 9 months after the yellow ripeness, turning the land after harvesting in autumn before the land is dried and frozen thoroughly, feeding water to the land in spring, raking the land, and transplanting after settling for 5-7 days;
4) prevention and control of diseases, pests and weeds
Before transplanting, the rice is closed weeded by "Nongsitai", after the green-turning of rice, the "marshall" is combined with "caoxing" to spray and prevent barnyard grass, and the high-effective chlorofluoro-cyano polyester is combined with chlorpyrifos to spray and prevent rice leaf miner and negative mud worm.
2. The method for cultivating the long rice series rice variety with stable yield and high quality as claimed in claim 1, wherein the seed soaking in the sun in step 1) is performed for at least 24 hours, and then the seed soaking in 1% lime water is performed for 2-3 days.
3. The method for cultivating the long and rice series paddy rice variety stably at a high yield according to claim 1, wherein the seeding rate of the seeding in the step 1) is 1 kg/mu.
4. The method for cultivating the long and rice series of rice varieties with stable yield and high quality as claimed in claim 1, wherein the long and rice series of rice varieties are immediately released after water is filled once at least 45 days before transplanting, and are turned over to induce weeds when the edge of a field begins to turn white, and the induced weeds are manually eradicated at least 10 days before transplanting.
5. The method for cultivating the long rice series rice variety with stable yield and high quality as claimed in claim 1, wherein the deep water management of at least 10cm is maintained 20 days after the seedlings are transplanted in the water and fertilizer management in step 2).
6. The method for cultivating the dragon rice series rice variety with stable yield and high quality as claimed in claim 1, wherein spraying a chemical agent is mainly used for preventing rice blast in the step 4), the method is carried out 1 time after the rice reaches the booting stage in the middle 7 months, and the method is carried out 1 time after the rice spikes are aligned.
7. The method for cultivating the dragon rice series rice variety stably in high yield and high quality as claimed in claim 6, wherein the chemical is prochloraz, tricyclazole, isoprothiolane and malathion.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115380785A (en) * | 2022-10-13 | 2022-11-25 | 黑龙江省农业科学院耕作栽培研究所 | High-quality and high-yield planting method for rice |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102845270A (en) * | 2012-09-29 | 2013-01-02 | 重庆翠京元有机农业专业合作社 | Organic rice cultivation method |
| CN108200844A (en) * | 2018-02-06 | 2018-06-26 | 田跃庆 | A kind of implantation methods of rice |
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2020
- 2020-06-22 CN CN202010573635.6A patent/CN111557217A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102845270A (en) * | 2012-09-29 | 2013-01-02 | 重庆翠京元有机农业专业合作社 | Organic rice cultivation method |
| CN108200844A (en) * | 2018-02-06 | 2018-06-26 | 田跃庆 | A kind of implantation methods of rice |
Non-Patent Citations (1)
| Title |
|---|
| 王彤彤等: "水稻新品种龙稻102的选育特征特性及栽培技术", 《黑龙江农业科学》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115380785A (en) * | 2022-10-13 | 2022-11-25 | 黑龙江省农业科学院耕作栽培研究所 | High-quality and high-yield planting method for rice |
| CN115380785B (en) * | 2022-10-13 | 2023-09-01 | 黑龙江省农业科学院耕作栽培研究所 | High-quality and high-yield planting method for rice |
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