CN103951519A - Rice overgrowth-controlling, lodging-resistant and yield-increasing agent and application thereof - Google Patents
Rice overgrowth-controlling, lodging-resistant and yield-increasing agent and application thereof Download PDFInfo
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- CN103951519A CN103951519A CN201410197615.8A CN201410197615A CN103951519A CN 103951519 A CN103951519 A CN 103951519A CN 201410197615 A CN201410197615 A CN 201410197615A CN 103951519 A CN103951519 A CN 103951519A
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Abstract
The invention discloses a rice overgrowth-controlling, lodging-resistant and yield-increasing agent and an application thereof. The rice overgrowth-controlling, lodging-resistant and yield-increasing agent mainly comprises a plant growth regulator and a fertilizer, wherein the regulator is brassinolide and paclobutrazol or uniconazol, and the fertilizer is one or combination of more than two of substances containing N/P/K/B/Zn/Ca/Cu/Fe/Mn/Mo/Me/S/Cl/Si and other elements, such as urea, potassium dihydrogen phosphate, diammonium phosphate, calcium carbonate, potassium nitrate, silicon fertilizer, zinc sulfate, ferrous sulfate, potassium chloride, boric acid, borax, copper sulfate, ferrous sulfate, molybdenum fertilizer, magnesium sulfate, potassium sulfate, manganese sulfate and rare earth fertilizer. The rice overgrowth-controlling, lodging-resistant and yield-increasing agent has good safety and can effectively shorten the length between neck-panicle nodes and top second nodes of rice and enhance lodging resistance of rice; simultaneously, the rice overgrowth-controlling, lodging-resistant and yield-increasing agent can not affect safe dates of full heading and the grain number per spike of rice, prolong the service life of functional leaf of rice, improve the seed setting rate and the 1000-grain weight of rice and significantly affect the yield of rice. The rice overgrowth-controlling, lodging-resistant and yield-increasing agent is suitable for various types of rice, including conventional rice, hybrid rice and super hybrid rice, and has the advantages of low cost and high performance-price ratio.
Description
Technical field
The present invention relates to increasing production of rice field, be specifically related to the prosperous anti-fall increasing agent of the special control of a kind of paddy rice and application thereof.
Background technology
Paddy rice is the important food crop of China, is also high-yield crop, occupies very important status in grain-production, the cardinal task of grain security Ye Shi China national economy.Rice lodging is ubiquitous problem in Rice Production, has become one of important factor of stable high yield at present.Lodging can cause photosynthesis and grain milk to stop, and affects greatly rice quality, makes troubles to harvesting threshing simultaneously, occurs threshing, fringe bud phenomenon, increases paddy rate of loss.Paddy rice, under strong wind and heavy rain effect, is more easily caused cane lodging, and the underproduction causing is thus generally 10-30%, even higher.Haian County's rice lodging field reached 70.6% as 1998, and Jianhu County is met typhoon and caused 70% big area lodging.
Along with social development, science and technology breeding expert generally recognizes, although short-stalked variety is favourable anti-fall, but be unfavorable for the raising of yielding ability, the mainstream development direction of Rice Production is the long-stalked variety of good quality and high output, although lodging resistance is higher than commercial variety in the past, by poor management or be affected by the external environment, also can lodge.Even if be in recent years bred as semi-short-stalked fertilizer resistance anti-lodging kind, have too lodging problem.
For lodging problem, there is aborning the method for a lot of controls, such as water control, fertile control, is exactly to use plant-growth regulator to regulate and control in addition.A kind of granular preparation (CN1025030692A) that promotes rice tillering of the scorching imitative invention of the paddy rice increasing agent in strong sprout (CN150490A) of Feng Taiqin invention and Xie is to use in rice seedling, the early stage of tillering, and mainly tillers and downgrades the object of plant height by using conditioning agent paclobutrazol to reach promotion; It is mainly to control prosperous anti-fall at the preparation that rice tillering latter stage is main component by plant-growth regulator Prohexadione calcium that a kind of lodging resistance in rice agent (CN1416705A) that army invents is opened in the regulating composition (CN102701858A) of the prosperous anti-fall volume increase of a kind of paddy rice control of the inventions such as the first good fortune of Zheng of Henan agricultural university and Hubei.
Summary of the invention
The object of the invention is to for deficiency of the prior art, the prosperous anti-fall increasing agent of a kind of new paddy rice control and application thereof are provided, the prosperous anti-fall increasing agent security of this paddy rice control is good, can effectively shorten paddy rice panicle neck and two save panel lengths, strengthens the anti-fall performance of paddy rice; Can not affect the neat fringe of rice safety and grain number per spike, also can extend the paddy rice functional leaf life-span, improve Seed-Setting Percentage in Rice and thousand seed weight, rice yield is produced to significant impact simultaneously.
The present invention is achieved through the following technical solutions above-mentioned purpose.
The prosperous anti-fall increasing agent of a kind of paddy rice control, mainly formed by plant-growth regulator and foliage fertilizer, wherein conditioning agent is brassinolide and paclobutrazol or uniconazole, foliage fertilizer be contain the elements such as N/P/K/B/Zn/Ca/Cu/Fe/Mn/Mo/Me/S/Cl/Si fertilizer as the one or more kinds of mixtures in urea, potassium primary phosphate, calcium carbonate, saltpetre, instant siliceous fertilizer, zinc sulfate, ferrous sulfate, Repone K, boric acid, borax, copper sulfate, ferrous sulfate, molydbenum fertilizer, magnesium sulfate, potassium sulfate, manganous sulfate, rare earth fertilizer.
The using method of the prosperous anti-fall increasing agent of above-mentioned paddy rice control is to carry out foliage-spray at paddy rice full heading time thin up.
In technique scheme, the thin up concentration of described brassinolide is 0.01-0.30ppm, and preferred concentration is 0.05-0.20ppm.
In technique scheme, the thin up concentration of described paclobutrazol or uniconazole is 5-50ppm, and preferred concentration is 5-20ppm.
In technique scheme, the thin up concentration of foliage fertilizer is 1.0-15g/L, and preferred concentration is 2.0-8.0g/L.
In technique scheme, the selection of the various elements of fertilizer is according to after paddy rice full heading time, the needs of nutrition to be determined, and particularly the selection of micro-using dosage is to detect data according to local agricultural sector soil to need to select in conjunction with rice growth.
Brassinolide is plant-growth regulator, generally in lower concentration 0.01-0.1ppm situation, use and can grow by Promoting plant growth, Accelerate bloom and solid, ultrahigh concentration seldom uses, and in high density 0.1-0.30ppm situation, full heading time uses the internodal growth that can control Rice Panicle neck joint and fall between two, controls height at 3-6cm, impel paddy rice decentralization, cane heavily increases, and cane cell arrangement is tight, strengthens lodging tolerance.The paclobutrazol of high density or uniconazole can impel paddy rice short strong, but can easily cause the underproduction in jointing stage and full heading time use; In lower concentration situation, can play prolongation leaf longevity, strengthen photosynthetic efficiency.The paclobutrazol of lower concentration or uniconazole and high density rapin are used in conjunction with, except strengthening lodging tolerance, in also obvious extension function leaf life-span, impel photosynthesis assimilate to transform to weak tendency grain, thereby the setting percentage and the thousand seed weight that have significantly improved weak tendency grain, increased output.The nutrition that the various trace elements of foliage fertilizer can supplement Later Stage of Rice, promotes improving activity of root system, and Accelerate bloom is solid.The relation of conditioning agent of the present invention and foliage fertilizer be the relation of paddy growth one being adjusted to a benefit, and conditioning agent can also promote the absorption and conversion capability of paddy rice to foliage fertilizer.
The prosperous anti-fall increasing agent of paddy rice control of the present invention compared with prior art, has following beneficial effect:
1. solve the prosperous problem resistant to lodging of paddy rice control from paddy rice full heading time: the paclobutrazol of high density brassinolide and lower concentration is carried out the innovation proportioning realization formula in the present invention; The prosperous anti-fall neat fringe of rice safety, number of productive ear, the grain number per spike of not affecting of full heading time control, is also significantly increased to setting percentage and thousand seed weight.
2. detect data in conjunction with the soil of local agricultural sector and mend what principle scientific matching trace element according to what lacks, by the mode trace element supplement of foliar spray, reach the object of increasing production of rice.
Even if 3. in earlier stage used other resistance to lodging agent at rice tillering, but be mainly the length that shortens low level one two three internodes owing to using early stage, improve number of productive ear, setting percentage and thousand seed weight are not had a significant effect, after 30-35 days, drug effect disappears, and adds that water and fertilizer management is improper, one or two internodes that fall there will be rebounding type to elongate, and obviously reducing does not appear in total plant height; After full heading time re-uses increasing agent of the present invention, control panicle neck and fallen the length of two internodes, setting percentage and thousand seed weight are also significantly increased, there is each other complementarity, better improve the high yield characteristic of paddy rice.
4. say from cost performance, the present invention can coordinate other sterilants and sterilant to use at full heading time simultaneously, does not increase labour costs; Cost is low simultaneously, and cost performance is high.
Embodiment
The prosperous anti-fall increasing agent of paddy rice control of the present invention is specifically illustrated with the following Examples, but protection scope of the present invention is not limited to this.In embodiment, " part " represents " weight part ", and other are this area routine test and method.
Embodiment 1
Implement place: Hubei Province's Wuxue City, through inquiring about, data Available Boron In Soils detects in local agricultural sector, effectively zinc element lacks, thus according to paddy rice to boron and the conventional demand of zinc, increase boric acid and zinc sulfate and improve rice yield.
Get 5 parts of 0.1% brassinolide, 15% 3 parts of paclobutrazol, 22 parts of boric acid, 60 parts of potassium sulfate, 10 parts, zinc sulfate wherein brassinolide is that Chengdu New Sun Crop Science Co., Ltd. produces, other are buied for market routine, in mixing machine, mix.
Field control effectiveness test
(1) different chemicals treatment settings are as table 1, and the aforesaid per-cent of medicament represents the mass percent of effective constituent in corresponding medicament.
The different chemicals treatment of table 1 rice field trial
(2) using method:
Every mu of several medicament are watered 30kg and spray once at paddy rice full heading time above.
Precaution:
1, advise before at 10 o'clock in the morning or dispenser after at 4 o'clock in afternoon.
2, strong wind and rainy day please don't dispensers, and after spray medicine, meeting rain after six hours does not need to fill spray.
3, as wrongly taken, seek medical advice in time, and symptomatic treatment.
4, embodiment 1 product should be stored in dry, shady and cool, ventilate, children touch less than place, and properly preserve, jointly do not store and transport with other commodity such as food, beverage, feed.
(3) test-results
Table 2 different treatment panel length
Table 3 different treatment plant height, volume analysis cartogram
By evidence, paddy rice is used 15% paclobutrazol 30-50g/ mu can reach the prosperous anti-fall effect of good control at full heading time, but output has remarkable reduction.Use the product 50-150g/ mu of the present embodiment 1, increase output 10.9%-17.1%, but 50g/ mu can not reach the prosperous anti-fall effect of control, plant height also can be improved, and can use for anti-fall short bar rice varieties own.While using 100g/ mu according to embodiment 1, control prosperous anti-fall effect of increasing production best, plant height reduces about 4.6cm, and setting percentage and thousand seed weight significantly improve, and increases output approximately 17.1%.
In sum, the present invention is by plant-growth regulator and foliage fertilizer combination, can reach the object of the prosperous anti-fall volume increase of control, because the main conditioning agent rapin adopting belongs to natural synthetic, environment is not had to detrimentally affect, and the impact that alleviates natural disaster resistant to lodging, has increased output, increase farmers' income, can bring huge economic worth and social value for China's grain-production.
Claims (7)
1. the prosperous anti-fall increasing agent of paddy rice control, it is characterized in that: this increasing agent is made up of conditioning agent and foliage fertilizer, described conditioning agent is that brassinolide and paclobutrazol or conditioning agent are brassinolide and uniconazole, and foliage fertilizer is the fertilizer that contains N/P/K/B/Zn/Ca/Cu/Fe/Mn/Mo/Me/S/Cl/Si element.
2. the prosperous anti-fall increasing agent of paddy rice control according to claim 1, while it is characterized in that described increasing agent use, after thin up, the proportion of the shared water of each composition is: brassinolide concentration 0.01-0.30ppm, paclobutrazol or uniconazole concentration 5-50ppm, foliage fertilizer integrated concentration 1.0-15g/L.
3. the prosperous anti-fall increasing agent of paddy rice control according to claim 1, is characterized in that: described foliage fertilizer is the one or more kinds of mixtures in urea, potassium primary phosphate, phosphoric acid diamino, calcium carbonate, saltpetre, siliceous fertilizer, zinc sulfate, ferrous sulfate, Repone K, boric acid, borax, copper sulfate, ferrous sulfate, molydbenum fertilizer, magnesium sulfate, potassium sulfate, manganous sulfate, rare earth fertilizer.
4. the using method of the prosperous anti-fall increasing agent of paddy rice control claimed in claim 1 is to carry out foliage-spray at paddy rice full heading time thin up.
5. the using method of the prosperous anti-fall increasing agent of paddy rice control according to claim 4, is characterized in that: described brassinolide thin up concentration is 0.01-0.30ppm.
6. the using method of the prosperous anti-fall increasing agent of paddy rice control according to claim 4, is characterized in that: described paclobutrazol or uniconazole thin up concentration are 5-50ppm.
7. the using method of the prosperous anti-fall increasing agent of paddy rice control according to claim 4, it is characterized in that: described foliage fertilizer thin up integrated concentration is 1.0-15g/L, wherein the composition of trace element determines that detecting data according to local agricultural sector soil needs to determine in conjunction with rice growth.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410197615.8A CN103951519A (en) | 2014-05-13 | 2014-05-13 | Rice overgrowth-controlling, lodging-resistant and yield-increasing agent and application thereof |
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| CN201410197615.8A CN103951519A (en) | 2014-05-13 | 2014-05-13 | Rice overgrowth-controlling, lodging-resistant and yield-increasing agent and application thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276890A (en) * | 2014-09-29 | 2015-01-14 | 谢绪叶 | Stem-strengthening foliage fertilizer |
| CN104355764A (en) * | 2014-10-23 | 2015-02-18 | 左中军 | Compound fertilizer for rice |
| CN104529637A (en) * | 2014-12-24 | 2015-04-22 | 黑龙江省卫星生物科技有限公司 | Formula of lodging-preventing foliar medicated fertilizer microemulsion for cold region rice and production process method |
| CN105248078A (en) * | 2015-09-23 | 2016-01-20 | 金秀瑶族自治县瑶医医院 | Organic plantation method of Yao medicine Herba Sarcandrae |
| CN105248077A (en) * | 2015-09-23 | 2016-01-20 | 金秀瑶族自治县瑶医医院 | Organic plantation method of Yao medicine Paris polyphylla |
| CN106380331A (en) * | 2016-08-31 | 2017-02-08 | 横县生产力促进中心 | Lodging-resistant paddy rice foliage fertilizer |
| CN106542891A (en) * | 2016-10-30 | 2017-03-29 | 庞群 | A kind of spraying agent of rice ear sprouting period |
| CN107711882A (en) * | 2017-11-27 | 2018-02-23 | 安阳全丰生物科技有限公司 | A kind of rice growth regulator composition containing Prohexadione calcium and nitric acid rare earth |
| CN108124881A (en) * | 2017-12-18 | 2018-06-08 | 中国农业科学院棉花研究所 | One, which cultivates peanut, plants adjustment and its preparation and application |
| CN109400337A (en) * | 2017-08-15 | 2019-03-01 | 中国科学院沈阳应用生态研究所 | A kind of fertilizer and its preparation and application for promoting rice and wheat tiller to increase production |
| CN110583661A (en) * | 2019-09-30 | 2019-12-20 | 江西鑫邦科技有限责任公司 | Compound plant growth regulator containing brassinolide compound and uniconazole |
| CN111484367A (en) * | 2020-04-10 | 2020-08-04 | 郑州博翔科技有限公司 | Accurate rice regulation and control method |
| CN112409085A (en) * | 2020-12-08 | 2021-02-26 | 湖南鼎翔源农牧有限公司 | Spraying method of plant strengthening agent |
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| CN101973805A (en) * | 2010-08-20 | 2011-02-16 | 陈建业 | Fruit-protection falling preventing agent for pomegranates |
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| CN102986723A (en) * | 2012-11-08 | 2013-03-27 | 高润宝 | Application process of rice plant growth regulator |
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| CN1391807A (en) * | 2001-04-25 | 2003-01-22 | 四川龙蟒福生科技有限责任公司 | Plant growth regualting composition for promoting seed to sprout |
| CN101973805A (en) * | 2010-08-20 | 2011-02-16 | 陈建业 | Fruit-protection falling preventing agent for pomegranates |
| CN102204543A (en) * | 2011-04-18 | 2011-10-05 | 河北省农林科学院粮油作物研究所 | Brassinolide and paclobutrazol compound soybean growth regulator |
| CN102986723A (en) * | 2012-11-08 | 2013-03-27 | 高润宝 | Application process of rice plant growth regulator |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276890A (en) * | 2014-09-29 | 2015-01-14 | 谢绪叶 | Stem-strengthening foliage fertilizer |
| CN104355764A (en) * | 2014-10-23 | 2015-02-18 | 左中军 | Compound fertilizer for rice |
| CN104529637A (en) * | 2014-12-24 | 2015-04-22 | 黑龙江省卫星生物科技有限公司 | Formula of lodging-preventing foliar medicated fertilizer microemulsion for cold region rice and production process method |
| CN105248078A (en) * | 2015-09-23 | 2016-01-20 | 金秀瑶族自治县瑶医医院 | Organic plantation method of Yao medicine Herba Sarcandrae |
| CN105248077A (en) * | 2015-09-23 | 2016-01-20 | 金秀瑶族自治县瑶医医院 | Organic plantation method of Yao medicine Paris polyphylla |
| CN106380331A (en) * | 2016-08-31 | 2017-02-08 | 横县生产力促进中心 | Lodging-resistant paddy rice foliage fertilizer |
| CN106542891A (en) * | 2016-10-30 | 2017-03-29 | 庞群 | A kind of spraying agent of rice ear sprouting period |
| CN109400337A (en) * | 2017-08-15 | 2019-03-01 | 中国科学院沈阳应用生态研究所 | A kind of fertilizer and its preparation and application for promoting rice and wheat tiller to increase production |
| CN107711882A (en) * | 2017-11-27 | 2018-02-23 | 安阳全丰生物科技有限公司 | A kind of rice growth regulator composition containing Prohexadione calcium and nitric acid rare earth |
| CN107711882B (en) * | 2017-11-27 | 2019-11-05 | 安阳全丰生物科技有限公司 | A kind of rice growth regulator composition containing Prohexadione calcium and nitric acid rare earth |
| CN108124881A (en) * | 2017-12-18 | 2018-06-08 | 中国农业科学院棉花研究所 | One, which cultivates peanut, plants adjustment and its preparation and application |
| CN108124881B (en) * | 2017-12-18 | 2019-08-02 | 中国农业科学院棉花研究所 | One, which cultivates peanut, plants adjustment and its preparation and application |
| CN110583661A (en) * | 2019-09-30 | 2019-12-20 | 江西鑫邦科技有限责任公司 | Compound plant growth regulator containing brassinolide compound and uniconazole |
| CN111484367A (en) * | 2020-04-10 | 2020-08-04 | 郑州博翔科技有限公司 | Accurate rice regulation and control method |
| CN112409085A (en) * | 2020-12-08 | 2021-02-26 | 湖南鼎翔源农牧有限公司 | Spraying method of plant strengthening agent |
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Application publication date: 20140730 |