CN104003782B - Lodging-resistant carbon-based compound fertilizer for paddy rice - Google Patents
Lodging-resistant carbon-based compound fertilizer for paddy rice Download PDFInfo
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- CN104003782B CN104003782B CN201410255017.1A CN201410255017A CN104003782B CN 104003782 B CN104003782 B CN 104003782B CN 201410255017 A CN201410255017 A CN 201410255017A CN 104003782 B CN104003782 B CN 104003782B
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Abstract
The invention discloses a lodging-resistant carbon-based compound fertilizer for paddy rice. Urea, ammonium chloride, ammonium sulfate, monoammonium phosphate, potassium chloride and rice husk carbon are mixed according to a certain proportion, and then a binding agent is added to pelletize the mixture, thus obtaining the fertilizer. The carbon-based compound fertilizer disclosed by the invention can be applied together with an organic material decomposition agent; since the rice husk carbon and inorganic fertilizer are reasonably added in the carbon-based compound fertilizer, the soil hardening and fertility reduction caused by long-term use of a single fertilizer can be effectively solved, the pH value of soil for paddy rice continuous cropping is up-regulated, the carbon content in the soil is increased, the silicon element content in the paddy rice stalk is increased, the silicon is in favor of the lignification and silification of the cell, the lodging resistance of the paddy rice is improved so as to increase the yield of the paddy rice.
Description
Technical field
The invention belongs to paddy rice fertilizer field, be specifically related to the special charcoal base composite fertilizer resistant to lodging of a kind of paddy rice.
Background technology
Many double cropping of rice Rice Production districts particularly Hunan make late rice lodge because late rice runs into cold dew wind weather, and setting percentage declines, and causes Severe Reduction.The continuous cropping of double rice cropping system paddy rice causes double rice cropping system soil acidification serious in addition, makes the fertilizer nutrient in soil run off and distribute, causes the water environment pollution around paddy field serious.The silicon of occurring in nature, divided by beyond inertia form existence, is all exist with the form of microbial geochemistry activated silica, i.e. activated silica.Activated silica all has impact for the growth of different soil effects and microorganism, plant.The biogeochemical cycle of occurring in nature silicon is more stronger than the circulation in TERRESTRIAL ECOSYSTEMS of phosphorus, potassium.Land farming destroys soil nutrient balance, to such an extent as to the important nutrition in annual soil is run off along with the results of crop, and silicon is also the same with other nutrition to incur loss.The annual per hectare 40-300kg of activated silica of Agricultural land loss, in this sense, it is also necessary for using containing silicon fertilizer.In recent years, Japan's general Applying silicon fertilizer in rice cropping.Siliceous fertilizer has been classified as the 4th main nutrient elements being only second to nitrogen, phosphorus, potassium in Japan.According to document announcement, happiness silicon crop such as the Applying silicon fertilizers such as barley, soybean, paddy rice of northern China soil plantation can obviously increase production.
Biomass charcoal is the indispensable important materials of industry, agricultural, national defence, traffic, medical and health, environmental protection cause and the top science.Rice hull carbon belongs to biomass charcoal, and rice hull carbon is rice husk after Rice producing by the charing byproduct be applied in after generating in 2-3 hour of burning at 600-800 DEG C of biomass energy gasification Poly-generation technology.Black material after charred rice husk is referred to as biomass charcoal or rice hull carbon.Rice hull carbon main component is the fixed carbon of about 50%, about 45% ash oontent.Rice hull carbon is because the existence of fixed carbon has flourishing pore texture, and larger specific surface area, special surface functional group, rice hull carbon pH value is more than 7, so rice hull carbon is the good modifying agent of double rice cropping system acid soil.Rice hull carbon is also containing more soluble silicon, and silicone content is about 520mg/kg, can improve the silicone content 20%-60% in Culm of Rice, and silicon is conducive to lignifying and the silicidize of cell, thus strengthens lodging resistance in rice ability.Though rice hull carbon nutriment in a fertilizer content is few, the validity of P, K, Ca, Mg can be promoted.Rice hull carbon adsorptive power is large, and rice hull carbon base exchange is good, plant can be helped to adsorb nutrient and reduce nutriment in a fertilizer run off and distribute, and reduces continuous cropping and hinders.
In the later stage nineties, along with the enforcement of the strategy of prospering the nation with science and education, country produces silicon fertilizer and application is more and more paid attention to.Owing to containing a large amount of silicon in soil, just owing to existing with different minerals form, directly can not be utilized by crop.Due to the homology of plant, the silicon in rice hull carbon is the activated silica that more can be utilized by Crops such as paddy rice.But so far there are no to the report of the special charcoal base composite fertilizer resistant to lodging of paddy rice of relevant rice hull carbon application.Summary of the invention
Technical problem to be solved by this invention is: for the main production practical problems in above-mentioned double cropping of rice Rice Production district, a kind of lodging resistance in rice charcoal base composite fertilizer is provided, the environmental pollution that rice husk produces can be solved, instruct the high-valued production of rice husk, improve the added value of rice husk, to raising Hunan Rice yield and quality, there is very important theory significance, practical significance and using value.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of lodging resistance in rice charcoal base composite fertilizer, this charcoal base composite fertilizer is made up of urea, ammonium chloride, ammonium sulfate, monoammonium phosphate, Repone K, rice hull carbon and tackiness agent, charcoal base composite fertilizer per ton is containing urea 100-112kg, ammonium chloride 157-175kg, ammonium sulfate 63-70kg, monoammonium phosphate 143.75-161kg, Repone K 131.25-147kg, rice hull carbon 285-355kg and tackiness agent 40-60kg, and wherein said tackiness agent is sepiolite, kaolin or white clay soil.
Above-mentioned charcoal base composite fertilizer is that said ratio is got rice hull carbon and mixed with inorganic fertilizer (urea, ammonium chloride, ammonium sulfate, monoammonium phosphate and Repone K); again by mixed material input tablets press; granulate after adding tackiness agent (sepiolite, kaolin or white clay soil), namely obtain charcoal base composite fertilizer of the present invention.
When above-mentioned charcoal base composite fertilizer is used, can use together with organic matter decomposing inoculant, effect is better, and the amount of application of this organic matter decomposing inoculant is that charcoal base composite fertilizer per ton is affixed by 40-60kg organic matter decomposing inoculant.
The present invention also provides the application of charcoal base composite fertilizer of the present invention in lodging resistance in rice.With concrete data, the effect of charcoal base composite fertilizer of the present invention in lodging resistance in rice is described below.
1, Changsha Ningxiang County is gone through paving township and is gone through paving village rice hull carbon field test
Test site is gone through paving township at Changsha Ningxiang County and is gone through paving village, test kind is Jinjian Yue You 518 late hybrid rice (Hainan kind), test area is 1.4 mu, test fertilizer is lodging resistance in rice charcoal base composite fertilizer of the present invention, with before using charcoal base composite fertilizer of the present invention, use the Silicon content in the stem of existing conventional composite fertilizer, rice yield and soil pH value in contrast, the results are shown in following table 1.
Table 1 field test Silicon content in the stem, rice yield and soil pH measurement result
| Process | Silicon content in the stem (mg/kg) | Rice yield (kg/acre) | Soil pH value |
| Existing conventional composite fertilizer | 17.30±0.60 | 570.76±10.58 | 5.11 (primitive soils) |
| Charcoal base composite fertilizer of the present invention | 22.20±4.23 | 613.46±18.13 | 5.72 (initially soil) |
From upper table 1, after using charcoal base composite fertilizer of the present invention, the pH value using the initial soil of charcoal base composite fertilizer of the present invention is higher than the soil executing existing conventional composite fertilizer, and in Culm of Rice, silicone content on average improves 28.32%, and paddy every mu on average volume increase 7.48%.
2, goat's horn township, Lanxi town, Yiyang City Heshan District field test
Test site is in 5 groups, Xiang Rong village of goat's horn township, Lanxi town, Yiyang City Heshan District, test kind Hunan No. 12, Xian in evening, test area 1 mu, test fertilizer is lodging resistance in rice charcoal base composite fertilizer of the present invention, with before using charcoal base composite fertilizer of the present invention, use the Silicon content in the stem of existing conventional composite fertilizer, rice yield and soil pH value in contrast, the results are shown in following table 2.
Table 2 field test Silicon content in the stem, rice yield and soil pH measurement result
| Process | Silicon content in the stem (g/kg) | Rice yield (kg/acre) | Soil pH value |
| Existing conventional composite fertilizer | 13.20±2.44 | 384.37±19.78 | 5.09 (primitive soils) |
| Charcoal base composite fertilizer of the present invention | 14.93±1.38 | 427.95±16.87 | 5.76 (initially soil) |
From upper table 2, after using charcoal base composite fertilizer of the present invention, the pH value using the initial soil of charcoal base composite fertilizer of the present invention is higher than the soil executing existing conventional composite fertilizer, and in Culm of Rice, silicone content on average improves 13.11%, and paddy every mu on average volume increase 11.34%.
3, goat's horn township, Lanxi town, Yiyang City Heshan District field test
Test site in goat's horn township, Lanxi town, Yiyang City Heshan District to flourish 5 groups, the beautiful pin of test kind is fragrant, test area 2 mu, test fertilizer is charcoal base composite fertilizer resistant to lodging of the present invention, with before using charcoal base composite fertilizer of the present invention, use the Silicon content in the stem of existing conventional composite fertilizer and rice yield in contrast, the results are shown in following table 3.
Table 3 field test Silicon content in the stem and rice yield result
| Process | Silicon content in the stem (mg/kg) | Rice yield (kg/acre) |
| Existing conventional composite fertilizer | 15.60±2.01 | 328.33±17.50 |
| Charcoal base composite fertilizer of the present invention | 18.98±2.13 | 354.79±16.87 |
From upper table 3, after using charcoal base composite fertilizer of the present invention, in Culm of Rice, silicone content on average improves 21.67%, and paddy every mu on average volume increase 8.06%.
First the applicant to 30 representative point samplings in double cropping of rice Rice Production district of Hunan Province, carries out the mensuration of physiochemical properties of soil, first determines the formula of Rice composite fertilizer according to Formula fertilization by soil testing.Then the composite fertilizer of different rice hull carbon content is added according to the plant method of giving back, promote that paddy rice is to the absorption of silicon, increase the effect resistant to lodging of paddy rice, improve the physio-biochemical characteristics such as output and oil recovery enhancement, finally determine lodging resistance in rice charcoal base composite fertilizer formula of the present invention.
The present invention prepares charcoal base composite fertilizer with rice hull carbon and inorganic fertilizer, and preparation method is simple, and to Preparation equipment without particular requirement, the Bulk Blending Fertilizer moisture of preparation is little, intensity is high, do not lump.Owing to rationally with the addition of rice hull carbon and mineral manure in this charcoal base composite fertilizer, not only there is increase rice yield, improve lodging resistance in rice characteristic, and there is the effect of improvement soil, efficiently solve the soil compaction that single fertilizer life-time service causes, degradation problem under fertility.
Lodging resistance in rice charcoal base composite fertilizer of the present invention, can according to the resistant to lodging charcoal base composite fertilizer of soil testing and formulated fertilization method to the different moiety proportioning of rice application compared with general existing composite fertilizer.This charcoal base composite fertilizer can be used for the rice terrace in each paddy rice producing region, raises the soil pH value of paddy rice continuous cropping, increases the silicon content in Culm of Rice, improves the lodging tolerance of paddy rice, thus increases rice yield.Domestic and international research shows, biomass charcoal degraded is subject to abiotic (natural degradation) factor and the impact of bio-oxidation factor, and biomass charcoal degraded all causes the change of surface texture and oxygen-containing functional group (carboxyl, lactone group, phenolic hydroxyl group and quinoid carbonyl) to occur.Being affixed by of organic matter decomposing inoculant, increase the bio-oxidation ability of rice hull carbon, accelerate the oxygenolysis circulation of organic carbon in soil, increase the content of soil humic acid and the formation of rice hull carbon oxygen-containing functional group, thus the absorption increased fertilizer and slow releasing function, the silicon content be conducive in Culm of Rice increases.
Embodiment
Embodiment 1
Get urea 110kg, ammonium chloride 157kg, ammonium sulfate 63kg, monoammonium phosphate 143.75kg, Repone K 131.25kg and rice hull carbon 355kg enter after mixing machine mixes; again by mixed material input tablets press; granulate after adding sepiolite 40kg, obtain charcoal base composite fertilizer of the present invention.
Embodiment 2
Get urea 100kg, ammonium chloride 169kg, ammonium sulfate 67kg, monoammonium phosphate 150kg, Repone K 141kg and rice hull carbon 313kg enter after mixing machine mixes; again by mixed material input tablets press; granulate after adding kaolin 60kg, obtain charcoal base composite fertilizer of the present invention.
Embodiment 3
Get urea 112kg, ammonium chloride 175kg, ammonium sulfate 70kg, monoammonium phosphate 161kg, Repone K 147kg and rice hull carbon 285kg enter after mixing machine mixes; again by mixed material input tablets press; granulate after adding white clay soil 50kg, obtain charcoal base composite fertilizer of the present invention.
Claims (4)
1. a lodging resistance in rice charcoal base composite fertilizer, it is characterized in that, this charcoal base composite fertilizer is made up of urea, ammonium chloride, ammonium sulfate, monoammonium phosphate, Repone K, rice hull carbon and tackiness agent, charcoal base composite fertilizer per ton is containing urea 100-112kg, ammonium chloride 157-175kg, ammonium sulfate 63-70kg, monoammonium phosphate 143.75-161kg, Repone K 131.25-147kg, rice hull carbon 285-355kg and tackiness agent 40-60kg, and wherein said tackiness agent is sepiolite, kaolin or white clay soil.
2. a kind of lodging resistance in rice charcoal base composite fertilizer as claimed in claim 1, it is characterized in that, described charcoal base composite fertilizer is used together with organic matter decomposing inoculant, and the amount of application of this organic matter decomposing inoculant is that charcoal base composite fertilizer per ton is affixed by 40-60kg organic matter decomposing inoculant.
3. the application of charcoal base composite fertilizer according to claim 1 in lodging resistance in rice.
4. the application of charcoal base composite fertilizer according to claim 2 in lodging resistance in rice.
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104446698B (en) * | 2014-11-06 | 2017-04-12 | 国家林业局竹子研究开发中心 | Silicon-rich biochar organic fertilizer |
| CN104496630B (en) * | 2014-11-06 | 2017-04-12 | 国家林业局竹子研究开发中心 | Fertilizer special for paddy rice and preparation method thereof |
| CN104496639A (en) * | 2014-11-26 | 2015-04-08 | 湖南农业大学 | Paddy rice cadmium-reducing novel carbon-based biological compound fertilizer |
| CN105948931A (en) * | 2016-05-18 | 2016-09-21 | 凤台县农之梦家庭农场有限公司 | Lodging-resistant water-soluble fertilizer for paddy rice and method for preparing lodging-resistant water-soluble fertilizer |
| CN106083324A (en) * | 2016-06-13 | 2016-11-09 | 玉屏县绿星农业开发有限公司 | A kind of breeding of hybrid rice special fertilizer resistant to lodging and preparation method thereof |
| CN108076996A (en) * | 2017-12-15 | 2018-05-29 | 广西中欧鲜农电子商务有限责任公司 | The implantation methods of black rice |
| CN108689760A (en) * | 2018-06-29 | 2018-10-23 | 望江县东方米业有限责任公司 | A kind of rice composite fertilizer prevented from caking |
| CN113030220B (en) * | 2021-03-23 | 2023-04-14 | 四川农业大学 | Method for evaluating shade resistance and lodging resistance of soybeans by measuring hydrogen ion flow of stem epidermal cells |
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| CN102219604B (en) * | 2011-04-29 | 2013-01-30 | 浙江大学 | Rice charcoal slow-release fertilizer and preparation method thereof |
| CN102653493A (en) * | 2012-04-09 | 2012-09-05 | 马鞍山科邦生态肥有限公司 | Drought-resistant fertilizer specially for rice and preparing method of fertilizer |
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