CN105613156A - High-yield plantation technology of late hybrid rice - Google Patents
High-yield plantation technology of late hybrid rice Download PDFInfo
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- CN105613156A CN105613156A CN201410575940.3A CN201410575940A CN105613156A CN 105613156 A CN105613156 A CN 105613156A CN 201410575940 A CN201410575940 A CN 201410575940A CN 105613156 A CN105613156 A CN 105613156A
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Abstract
Provided is high-yield plantation technology of late hybrid rice, pertaining to the technical field of agricultural plantation. The invention provides high-yield plantation technology of late hybrid rice featuring strong growth vigor, fine yielding ability, higher stress resistance and adaptability. The high-yield plantation technology of late hybrid rice is characterized by comprising following steps: 1, selecting land: generally selecting land plots with flat terrain and better fertilizer conservation; 2, sowing in time: it is not advisable to sow too early or two late for cultivation of late rice and setting the sowing period about June 15; 3, cultivating robust seedlings: drying seeds for 2 to 3d on sunny days before presoaking and presoaking seeds for 13h with clean water and dressing urea in the amount of 50-60kg/hm2 6 to 7 days before transplantation; 4, reasonably performing close planting operation: inserting sufficient basic seedlings with higher tillering ability and compact plant shapes and large panicles can be produced on the basics of spike number by reasonable close planting; 5, reasonably fertilizing, adopting compost organic fertilizers as base fertilizers which accounts for 60 % of fertilizers applied in the total.
Description
Technical field
The invention belongs to agricultural plantation technology field, especially relate to the implantation methods of a kind of late rice.
Background technology
The present Rice Cropping distributed areas of China are based on south, and Rice Production is increasingly concentrated to dominant area. In recent years, China's Rice Production is progressively concentrated to the middle and lower reach of Yangtze River and Oryza sativa L. producing region, Heilungkiang. Current South Rice Region of China accounts for the 94% of China's rice growing area, and wherein Yangtze river basin rice area has accounted for the 65.7% of the whole nation, and north rice accounts for the 6% of the whole nation as area. For 2005, there were 12 provinces such as Hunan, Jiangxi, Guangxi, Guangdong, Sichuan, Anhui, Jiangsu, Hubei, Zhejiang, Fujian, Yunnan in rice growing area and the bigger province of yield, and its sown area and yield account for about the 85% of the whole nation. Early rice produces and has 13 provinces, is all distributed in south, and wherein the 4 provinces and regions sown areas such as Hunan, Guangxi, Jiangxi, Guangdong account for more than the 75 of the whole nation. Semilate rice and one season rice production distribution in all parts of the country except Guangdong, Hainan and Qinghai, wherein 8 provinces (city) sown area such as Sichuan, Jiangsu, Heilungkiang, Anhui, Hubei, Yunnan, Hunan, Chongqing accounts for more than the 70% of the whole nation. Late rice production distribution is in 15 provinces in south, close with early rice distribution. It is weak that the late rice that existing late rice implantation methods is planted generally there will be growth potential, yields poorly, resistance is poor, adaptive capacity is weak problem.
Summary of the invention
The present invention is aiming at the problems referred to above, it is provided that a kind of growth potential is strong, and yielding ability is good, has stronger resistance, adaptable a kind of late hybrid rice high-yield planting technology.
To achieve these goals, the present invention adopts the following technical scheme that.
A kind of late hybrid rice high-yield planting technology, it is characterised in that comprise the following steps.
One, choosing ground: physical features generally will be selected flatter, and soil layer is deep, quality is loosened, and permeability is good, and more than middle fertility, water conservation, the good plot of keeping fertility.
Two, beginning sowing in good time, rice cultivation, sowing time should not too early or excessively slow. Crossing planting early enough, the length of time rice seedlings grow is long, is unfavorable for cultivating the strong tiller rice shoot of low level, and the rice seedling bed low position tiller percentage of earbearing tiller is low, and it is aging to easily cause rice shoot, though the high-order tiller sent out after relying on Honda after planting can reach a final singling number, but the percentage of earbearing tiller is low, and effective fringe is few, and yield is not high; Sowing late, though Thermo-Photo sensitive is beneficial to the generation of tiller, but vegetative growth phase shortens, and rate of tillering panicle is low, fringe portion Quality Down, is subject to the impact of cold dew wind simultaneously, and yield is not high yet. In order to take into account fringe grain, reaching the purpose of stable high yield, sowing time should be arranged in June about 15 days.
Three, cultivate strong seedling, select fine day to bask seeds 2��3d before seed soaking, first use Seed soaking 13h, then sterilize 12h with the strong chlorine oil seed soaking of 0.2%, transplant first 5��7 days and impose carbamide 50��60kg/hm2Send and transfer fertilizer. Spray an avilamycin, preventing and treating rice leafhopper and planthopper simultaneously. The length of time rice seedlings grow control about 25d with after clear water wash clean again with Seed soaking 1��2d, " a lot of fall " accelerating germination more, can sow after planting the broken breast of paddy. Light seeding is even to be broadcast, and weighs a point railway carriage or compartment sowing, and land for growing field crops sowing quantity is generally 15kg/hm2, rice seedling bed sowing quantity general control is at 105��120kg/hm2. Spray paclobutrazol short tiller early growth and quick tiller during rice shoot 1 leaf 1 heart, during 2 leaf 1 heart, execute carbamide 60��70kg/hm2Make wean fertilizer.
Four, rational close planting, participates Basic Seedling tillering ability relatively by force, and plant type is compacter, and rational close planting can strive big fringe on certain spike number basis. Adopt wide row narrow from, land for growing field crops is planted specification and is advisable with 13.3cm �� 16.7cm, thing row to, two paddy seedlings are inserted in every cave, participate Basic Seedling 1,500,000��1,800,000/hm2, make full use of Tiller ears.
Five, the rational application of fertilizer, the base fertilizer fertilizer to become thoroughly decomposed, fertilizer and compound fertilizer's collocation, base fertilizer to account for the 60% of total fertilization amount. After 5��7 days seedlings of cereal crops turn green after inserting, execute carbamide 120��135kg/hm2, potassium chloride 110��120kg/hm2Make tillering fertilizer, short tiller early growth and quick tiller, make the seedlings of cereal crops one bang and rise. Transport and the accumulation of Rice Photosynthesis product can be promoted, promote root system development, strengthen resistant to lodging, drought resisting and resistant to diseases and insects. Medium fertility level on the upper side, weight before fertilising GPRS, in the principle mended light, rear. Seeing that Seedling executes ear manuer ingeniously, fertilizer deficiency field uses carbamide 70kg/hm in the ear differentiation V phase2, potash fertilizer 75kg/hm2, reduced consumption that growing way is good or do not execute. Be about to begin dry field when stem tiller number reaches the 80% of plan number of productive ear, to control ineffective tillering continuation generation, promotes that root system is pricked deeply, and stem stalk is healthy and strong, and blade is very strong, strengthens the lodging tolerance of plant, raising number of productive ear. After ear differentiation starts, based on wetting irrigation for paddy field, booting to keep shoaling layer to blooming, it is prevented that dehydration. During grouting, dry dry and wet wets, until ripe, it is sure not the later stage and cuts off the water supply too early. It is advisable to gather in the crops first 5��7 days to cut off the water supply, extends sword-like leave photosynthetic function duration, it is ensured that Grain Filling.
As a kind of preferred version, strengthen the prevention and control of plant diseases, pest control prevention and control of plant diseases, pest control and to adopt cultural control to be main, chemical control be auxiliary integrated control principle. By the rational application of fertilizer, enrich phosphorus, potash fertilizer, the measure such as scientific consumption of water, cultivate healthy and strong plant population, improve the resistant to lodging and resistant to diseases and insects of plant. Occur and disease pest prediction Symptomatic medicine according to field disease pest simultaneously, prevent and treat in good time, improve prevention effect, stop to abuse, the phenomenon of pesticide abuse, to reduce drug cost, reduce the pesticide pollution to field.
Beneficial effect of the present invention.
Using implantation methods of the present invention to carry out late rice plantation, field does not find rice blast, and setting percentage is 95.8%, and yielding ability is good. In the production practices of nearly 2 years, showing as growth potential strong, yielding ability is good, has stronger resistance, adaptable.
Detailed description of the invention
A kind of late hybrid rice high-yield planting technology, it is characterised in that comprise the following steps.
One, choosing ground: physical features generally will be selected flatter, and soil layer is deep, quality is loosened, and permeability is good, and more than middle fertility, water conservation, the good plot of keeping fertility.
Two, beginning sowing in good time, rice cultivation, sowing time should not too early or excessively slow. Crossing planting early enough, the length of time rice seedlings grow is long, is unfavorable for cultivating the strong tiller rice shoot of low level, and the rice seedling bed low position tiller percentage of earbearing tiller is low, and it is aging to easily cause rice shoot, though the high-order tiller sent out after relying on Honda after planting can reach a final singling number, but the percentage of earbearing tiller is low, and effective fringe is few, and yield is not high; Sowing late, though Thermo-Photo sensitive is beneficial to the generation of tiller, but vegetative growth phase shortens, and rate of tillering panicle is low, fringe portion Quality Down, is subject to the impact of cold dew wind simultaneously, and yield is not high yet. In order to take into account fringe grain, reaching the purpose of stable high yield, sowing time should be arranged in June about 15 days.
Three, cultivate strong seedling, select fine day to bask seeds 2��3d before seed soaking, first use Seed soaking 13h, then sterilize 12h with the strong chlorine oil seed soaking of 0.2%, transplant first 5��7 days and impose carbamide 50��60kg/hm2Send and transfer fertilizer. Spray an avilamycin, preventing and treating rice leafhopper and planthopper simultaneously. The length of time rice seedlings grow control about 25d with after clear water wash clean again with Seed soaking 1��2d, " a lot of fall " accelerating germination more, can sow after planting the broken breast of paddy. Light seeding is even to be broadcast, and weighs a point railway carriage or compartment sowing, and land for growing field crops sowing quantity is generally 15kg/hm2, rice seedling bed sowing quantity general control is at 105��120kg/hm2. Spray paclobutrazol short tiller early growth and quick tiller during rice shoot 1 leaf 1 heart, during 2 leaf 1 heart, execute carbamide 60��70kg/hm2Make wean fertilizer.
Four, rational close planting, participates Basic Seedling tillering ability relatively by force, and plant type is compacter, and rational close planting can strive big fringe on certain spike number basis. Adopt wide row narrow from, land for growing field crops is planted specification and is advisable with 13.3cm �� 16.7cm, thing row to, two paddy seedlings are inserted in every cave, participate Basic Seedling 1,500,000��1,800,000/hm2, make full use of Tiller ears.
Five, the rational application of fertilizer, the base fertilizer fertilizer to become thoroughly decomposed, fertilizer and compound fertilizer's collocation, base fertilizer to account for the 60% of total fertilization amount. After 5��7 days seedlings of cereal crops turn green after inserting, execute carbamide 120��135kg/hm2, potassium chloride 110��120kg/hm2Make tillering fertilizer, short tiller early growth and quick tiller, make the seedlings of cereal crops one bang and rise. Transport and the accumulation of Rice Photosynthesis product can be promoted, promote root system development, strengthen resistant to lodging, drought resisting and resistant to diseases and insects. Medium fertility level on the upper side, weight before fertilising GPRS, in the principle mended light, rear. Seeing that Seedling executes ear manuer ingeniously, fertilizer deficiency field uses carbamide 70kg/hm in the ear differentiation V phase2, potash fertilizer 75kg/hm2, reduced consumption that growing way is good or do not execute. Be about to begin dry field when stem tiller number reaches the 80% of plan number of productive ear, to control ineffective tillering continuation generation, promotes that root system is pricked deeply, and stem stalk is healthy and strong, and blade is very strong, strengthens the lodging tolerance of plant, raising number of productive ear. After ear differentiation starts, based on wetting irrigation for paddy field, booting to keep shoaling layer to blooming, it is prevented that dehydration. During grouting, dry dry and wet wets, until ripe, it is sure not the later stage and cuts off the water supply too early. It is advisable to gather in the crops first 5��7 days to cut off the water supply, extends sword-like leave photosynthetic function duration, it is ensured that Grain Filling.
As a kind of preferred version, strengthen the prevention and control of plant diseases, pest control prevention and control of plant diseases, pest control and to adopt cultural control to be main, chemical control be auxiliary integrated control principle. By the rational application of fertilizer, enrich phosphorus, potash fertilizer, the measure such as scientific consumption of water, cultivate healthy and strong plant population, improve the resistant to lodging and resistant to diseases and insects of plant. Occur and disease pest prediction Symptomatic medicine according to field disease pest simultaneously, prevent and treat in good time, improve prevention effect, stop to abuse, the phenomenon of pesticide abuse, to reduce drug cost, reduce the pesticide pollution to field.
Claims (2)
1. a late hybrid rice high-yield planting technology, it is characterised in that comprise the following steps;
One, choosing ground: physical features generally will be selected flatter, and soil layer is deep, quality is loosened, and permeability is good, and more than middle fertility, water conservation, the good plot of keeping fertility;
Two, begin sowing in good time, rice cultivation, sowing time should not too early or excessively slow; Crossing planting early enough, the length of time rice seedlings grow is long, is unfavorable for cultivating the strong tiller rice shoot of low level, and the rice seedling bed low position tiller percentage of earbearing tiller is low, and it is aging to easily cause rice shoot, though the high-order tiller sent out after relying on Honda after planting can reach a final singling number, but the percentage of earbearing tiller is low, and effective fringe is few, and yield is not high; Sowing late, though Thermo-Photo sensitive is beneficial to the generation of tiller, but vegetative growth phase shortens, and rate of tillering panicle is low, fringe portion Quality Down, is subject to the impact of cold dew wind simultaneously, and yield is not high yet; In order to take into account fringe grain, reaching the purpose of stable high yield, sowing time should be arranged in June about 15 days;
Three, cultivate strong seedling, select fine day to bask seeds 2��3d before seed soaking, first use Seed soaking 13h, then sterilize 12h with the strong chlorine oil seed soaking of 0.2%, transplant first 5��7 days and impose carbamide 50��60kg/hm2Send and transfer fertilizer; Spray an avilamycin, preventing and treating rice leafhopper and planthopper simultaneously; The length of time rice seedlings grow control about 25d with after clear water wash clean again with Seed soaking 1��2d, " a lot of fall " accelerating germination more, can sow after planting the broken breast of paddy; Light seeding is even to be broadcast, and weighs a point railway carriage or compartment sowing, and land for growing field crops sowing quantity is generally 15kg/hm2, rice seedling bed sowing quantity general control is at 105��120kg/hm2; Spray paclobutrazol short tiller early growth and quick tiller during rice shoot 1 leaf 1 heart, during 2 leaf 1 heart, execute carbamide 60��70kg/hm2Make wean fertilizer;
Four, rational close planting, participates Basic Seedling tillering ability relatively by force, and plant type is compacter, and rational close planting can strive big fringe on certain spike number basis; Adopt wide row narrow from, land for growing field crops is planted specification and is advisable with 13.3cm �� 16.7cm, thing row to, two paddy seedlings are inserted in every cave, participate Basic Seedling 1,500,000��1,800,000/hm2, make full use of Tiller ears;
Five, the rational application of fertilizer, the base fertilizer fertilizer to become thoroughly decomposed, fertilizer and compound fertilizer's collocation, base fertilizer to account for the 60% of total fertilization amount; After 5��7 days seedlings of cereal crops turn green after inserting, execute carbamide 120��135kg/hm2, potassium chloride 110��120kg/hm2Make tillering fertilizer, short tiller early growth and quick tiller, make the seedlings of cereal crops one bang and rise; Transport and the accumulation of Rice Photosynthesis product can be promoted, promote root system development, strengthen resistant to lodging, drought resisting and resistant to diseases and insects; Medium fertility level on the upper side, weight before fertilising GPRS, in the principle mended light, rear; Seeing that Seedling executes ear manuer ingeniously, fertilizer deficiency field uses carbamide 70kg/hm in the ear differentiation V phase2, potash fertilizer 75kg/hm2, reduced consumption that growing way is good or do not execute; Be about to begin dry field when stem tiller number reaches the 80% of plan number of productive ear, to control ineffective tillering continuation generation, promotes that root system is pricked deeply, and stem stalk is healthy and strong, and blade is very strong, strengthens the lodging tolerance of plant, raising number of productive ear; After ear differentiation starts, based on wetting irrigation for paddy field, booting to keep shoaling layer to blooming, it is prevented that dehydration; During grouting, dry dry and wet wets, until ripe, it is sure not the later stage and cuts off the water supply too early; It is advisable to gather in the crops first 5��7 days to cut off the water supply, extends sword-like leave photosynthetic function duration, it is ensured that Grain Filling.
2. a kind of late hybrid rice high-yield planting technology according to claim 1, it is characterised in that: strengthen the prevention and control of plant diseases, pest control prevention and control of plant diseases, pest control and to adopt cultural control to be main, chemical control be auxiliary integrated control principle; By the rational application of fertilizer, enrich phosphorus, potash fertilizer, the measure such as scientific consumption of water, cultivate healthy and strong plant population, improve the resistant to lodging and resistant to diseases and insects of plant; Occur and disease pest prediction Symptomatic medicine according to field disease pest simultaneously, prevent and treat in good time, improve prevention effect, stop to abuse, the phenomenon of pesticide abuse, to reduce drug cost, reduce the pesticide pollution to field.
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| CN201410575940.3A CN105613156A (en) | 2014-10-25 | 2014-10-25 | High-yield plantation technology of late hybrid rice |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106718435A (en) * | 2016-11-24 | 2017-05-31 | 盐城市大丰区小海镇农业技术推广综合服务中心 | Rice wheat synthesis lodging-prevention method |
| CN106900439A (en) * | 2017-04-19 | 2017-06-30 | 和县瑞祥水稻种植专业合作社 | A kind of paddy rice planting method of good quality and high output |
| CN110959487A (en) * | 2019-11-26 | 2020-04-07 | 江苏紫江生态农业有限公司 | Planting method for improving lodging resistance of purple fragrant glutinous rice |
| CN112005825A (en) * | 2020-07-14 | 2020-12-01 | 常德市农林科学研究院 | Rice lodging-resistant method |
| CN112997657A (en) * | 2021-04-26 | 2021-06-22 | 长宁县小草种养殖专业合作社 | Planting method of selenium-rich rice |
| CN114766303A (en) * | 2022-03-21 | 2022-07-22 | 六安亿牛生物科技有限公司 | High-yield lodging-resistant planting method for hybrid rice |
-
2014
- 2014-10-25 CN CN201410575940.3A patent/CN105613156A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106718435A (en) * | 2016-11-24 | 2017-05-31 | 盐城市大丰区小海镇农业技术推广综合服务中心 | Rice wheat synthesis lodging-prevention method |
| CN106900439A (en) * | 2017-04-19 | 2017-06-30 | 和县瑞祥水稻种植专业合作社 | A kind of paddy rice planting method of good quality and high output |
| CN110959487A (en) * | 2019-11-26 | 2020-04-07 | 江苏紫江生态农业有限公司 | Planting method for improving lodging resistance of purple fragrant glutinous rice |
| CN112005825A (en) * | 2020-07-14 | 2020-12-01 | 常德市农林科学研究院 | Rice lodging-resistant method |
| CN112005825B (en) * | 2020-07-14 | 2023-04-25 | 常德市农林科学研究院 | Rice lodging-resistant method |
| CN112997657A (en) * | 2021-04-26 | 2021-06-22 | 长宁县小草种养殖专业合作社 | Planting method of selenium-rich rice |
| CN114766303A (en) * | 2022-03-21 | 2022-07-22 | 六安亿牛生物科技有限公司 | High-yield lodging-resistant planting method for hybrid rice |
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