CN104973965B - A kind of rice strengthening root seedling medium and its production method - Google Patents
A kind of rice strengthening root seedling medium and its production method Download PDFInfo
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Abstract
A kind of the rice strengthening root seedling medium being applied in seedling cultivation of rice technical field and its production method, the rice shape root seedling medium are made up of basestocks and auxiliary material, and the basestocks are turf and quartz sand（Sand）It is 0.5g/cm to be mixed into unit weight3Mixture, the auxiliary material is made up of vermiculite power, water absorbing agent, chemical fertilizer and organic fertilizer.The adding proportion of the vermiculite power is 15% of volume after turf mixes with quartz sand.The water absorbing agent is pure natural tea seed cake powder, applies ratio as 5% of turf weight in configuration matrix.In the matrix mixing process, moisture content is controlled 30 40% with the ferrum sulfuricum oxydatum solutum that concentration is 0.1%.The invention seedling medium can effectively facilitate paddy growth, especially promote Root Growth of Rice, educated rice seedling, emergence is early, emergence rate is high, emergence is neat, survival rate is high, strong adaptability, rice shoot root system is more compared with Nutrition Soil and strong seedling agent cultivation processing main root prosperity fibrous root, main root is advantageous to slow seedling and transplanting up to other more than one times of processing.
Description
Technical field
The present invention relates to a kind of rice strengthening root seedling medium in seedling cultivation of rice technical field and its production method.
Background technology
Continuous improvement of the people to quality of life so that the quality requirements of rice are also continuously increased.Nursery is rice life
The important step of production, seedling medium is then the basic substance of hole tray seeling industry, and the direct shadow of physicochemical character that matrix is good
The strong weak of rice shoot is rung, so as to have influence on the growing way of rice and yield.Peasant household, producers' cooperative etc. are more during raising rice seedlings
Mixed as seedling raising ground substance material, character such as unit weight, the particle diameter of seedling medium, supported with Nutrition Soil using making Nutrition Soil or strong seedling agent by oneself
Dividing growth of the content all on rice shoot to have influences, and is influenceed by soil property and strong seedling agent component difference, different batches host material
Uneven on nutrition composition and physical behavior, often there is uneven emergence, excessive growth in the rice seedling of incubation, root system is sparse, seedling is thin
Situations such as, neat rate of emerging, survival rate, strong seedling rate etc. difference are obvious, are unfavorable for large-scale production and stable high yield.Cause
This, it is always new problem anxious to be resolved to develop a kind of rice strengthening root seedling medium and production method.
The content of the invention
It is an object of the invention to provide a kind of rice strengthening root seedling medium and production method, the invention is directed to existing nursery
Medium property is unstable, and especially unit weight is difficult to control, and then causes later stage precipitation amount uneven, matrix nutrient content
Otherness is notable, should not be standardized the disadvantage of production, with reference to rice seedling nutrient, root system development characteristic, there is provided Yi Zhongneng
Rice root development is effectively facilitated, ensures the seedling medium and its production method of emergence quality, the seedling medium can effectively facilitate
Paddy growth, especially promote Root Growth of Rice, educate rice seedling, emergence is early, emergence rate is high, emergence is neat, survival rate is high,
Strong adaptability.
The object of the present invention is achieved like this：A kind of rice strengthening root seedling medium, the rice strengthening root seedling medium by
Basestocks and auxiliary material composition, the basestocks are turf and quartz sand（Sand）It is 0.5g/cm to be mixed into unit weight3Mixing
Thing, the auxiliary material are made up of vermiculite power, water absorbing agent, chemical fertilizer and organic fertilizer；
The adding proportion of described auxiliary material vermiculite power is turf and quartz sand（Sand）The 15% of volume after mixing；
Described auxiliary material water absorbing agent is pure natural tea seed cake powder, and application ratio is with postponing by turf unit weight and addition volume
Calculate the 5% of the turf weight obtained；
Described auxiliary material chemical fertilizer includes the dicyandiamide of nitrogen, phosphorus, potash fertilizer and accounting nitrogenous fertilizer content 2%（DCD）, nitrogen, phosphorus, potash fertilizer
Adding proportion is 2:1:4, chemical fertilizer addition in basestocks based on the nitrogenous fertilizer of addition 0.12% to be converted；
Described auxiliary material organic fertilizer is the chicken manure after fermentation, and addition is 6% of gross weight after configuration basestocks；
Described turf and quartz sand（Sand）Volume adding proportion computational methods be：
（1）Accurate Determining turf to be matched somebody with somebody and quartz sand（Sand）Unit weight, respectively ρ grass and ρ stones（ρ is husky）, sets target appearance
Weight gradient ρ mark 1..n, ρ grass<ρ marks 1<ρ marks 2<....<ρ marks n<ρ stones（ρ is husky）, according to turf and quartz sand dose volume ratio V grass：
V stones=| ρ mark-ρ stones（ρ is husky）|:| ρ marks-ρ grass | formula determine the horizontal lower turfs of different unit weights and quartz sand（Sand）Volume
Than；
（2）Obtain turf and quartz sand volume ratio under different target unit weight gradient, target unit weight gradient be set in 5 points with
On, by turf and quartz sand under different target unit weight（Sand）Input ratio mixes, and records volume after mixing and determines reality
Unit weight after the preparation of border, obtain the actual unit weight gradients under different configuration volume ratios；
（3）With turf and quartz sand（Sand）Volume ratio is abscissa, and practical measurement unit weight gradient is ordinate, draws body
Product specific volume weight relation curve, fitting obtains volume ratio unit weight relation equation, using quartz sand（Sand）With turf volume ratio conduct
Variable, unit weight are dependent variable；
（4）Turf and quartz sand required under target unit weight level are determined according to the relation equation obtained（Sand）Reality
Border volume ratio；
The production method of described rice strengthening root seedling medium comprises the following steps：
（1）The preparation of basestocks：Turf rub it is broken avoid the occurrence of bulk, control moisture crosses 10 mesh sieves, quartz sand below 20%
（Sand）20 mesh sieves are crossed, determine turf and quartz sand, the unit weight of sand after sieving respectively, turf and quartz sand unit weight scope are ρ
Grass<0.5g/cm3<ρ stones（ρ is husky）；
（2）The mixing of basestocks：It is 0.5g/ that the turf of combination mensuration closes formula to try to achieve unit weight with quartz sand unit weight and fitting
cm3When be respectively required for addition turf and quartz sand（Sand）Volume ratio, predetermined grass in the case of preparing weight basestocks is obtained respectively
Charcoal and quartz sand（Sand）Addition weight, using mixer by turf and quartz sand after weighing（Sand）Mixing more than 5 minutes；
（3）The addition of auxiliary material：The vermiculite power of volume 15% after addition turf mixes with quartz sand, after being sufficiently mixed uniformly,
The tea seed cake of turf weight 5% is added, continues to mix, moisture is adjusted with the ferrum sulfuricum oxydatum solutum that concentration is 0.1% in whipping process,
Moisture content 30-40% or so is controlled, water drenching mixes more than 5 minutes, after stirring and evenly mixing, by turf and quartz sand（Sand）Always
The 0.12% of weight adds nitrogenous fertilizer and the dicyandiamide of nitrogenous fertilizer total amount 2%, and phosphorus, potash fertilizer are in nitrogen, phosphorus, the pure ratio 2 of potash fertilizer:1:4 ratio
Example input, stirs, and adds the chicken manure of basestocks gross weight 6%, is well mixed, rice strengthening root seedling medium is made.
The present invention is characterized by a kind of rice strengthening root seedling medium and production method.Its principle is：For existing nursery
Medium property is unstable, should not be standardized the disadvantage of production, based on the unit weight of standardization is calculated and controlled, with reference to water
Rice seedling phase nutrient, root system development characteristic, standard input nutrient and promotion root growth material, make the matrix nutrient content produced
Uniformly, standardized production, and rice root development can be effectively facilitated.
A kind of rice strengthening root seedling medium and production method compared with prior art, there is the seedling medium can effectively facilitate
Paddy growth, especially promote Root Growth of Rice, educate rice seedling, emergence is early, emergence rate is high, emergence is neat, survival rate is high,
Strong adaptability, the rice seedling of matrix culture, under same kind, equal fertility and growth conditions, seedling-growing time compared with Nutrition Soil and
Strengthen seedling agent and cultivate processing 3-4 days in advance, in the case where rice shoot aerial part is with height, rice shoot root system is trained compared with Nutrition Soil and strong seedling agent
It is more to educate processing main root prosperity fibrous root, main root, will widely the advantages that being advantageous to slow seedling and transplant up to other more than one times of processing
Applied in seedling cultivation of rice technical field.
Below in conjunction with the accompanying drawings and example the present invention is described in detail.
Brief description of the drawings
Conventional strong seedling agent configuration rice soil, conventional rice soil, the rice for applying organic fertilizer are followed successively by Fig. 1 figures from left to right
The root growth situation of rice seedling when soil and patent of invention matrix are cultivated 10 days.
The rightmost side is the processing of commercially available strong seedling agent rice soil in Fig. 2 figures, when remaining is that patent matrix of the present invention is cultivated 25 days
The root growth situation of rice seedling.
Embodiment
Following examples will be helpful to the understanding to the present invention, but these embodiments are to the present invention only for being illustrated,
The present invention is not limited to these contents.
A kind of rice strengthening root seedling medium, the rice strengthening root seedling medium are made up of basestocks and auxiliary material, the base
Plinth material is turf and quartz sand（Sand）It is 0.5g/cm to be mixed into unit weight3Mixture, the auxiliary material by vermiculite power, water absorbing agent,
Chemical fertilizer and organic fertilizer composition.
The adding proportion of described auxiliary material vermiculite power is turf and quartz sand（Sand）The 15% of volume after mixing.
Described auxiliary material water absorbing agent is pure natural tea seed cake powder, and application ratio is with postponing by turf unit weight and addition volume
Calculate the 5% of the turf weight obtained.
Described auxiliary material chemical fertilizer includes the dicyandiamide of nitrogen, phosphorus, potash fertilizer and accounting nitrogenous fertilizer content 2%（DCD）, nitrogen, phosphorus, potash fertilizer
Adding proportion is 2:1:4, chemical fertilizer addition in basestocks based on the nitrogenous fertilizer of addition 0.12% to be converted.
Described auxiliary material organic fertilizer is the chicken manure after fermentation, and addition is 6% of gross weight after configuration basestocks.
Described turf and quartz sand（Sand）Volume adding proportion computational methods be：
（1）Accurate Determining turf to be matched somebody with somebody and quartz sand（Sand）Unit weight, respectively ρ grass and ρ stones（ρ is husky）, sets target appearance
Weight gradient ρ mark 1..n, ρ grass<ρ marks 1<ρ marks 2<....<ρ marks n<ρ stones（ρ is husky）, according to turf and quartz sand dose volume ratio V grass：
V stones=| ρ mark-ρ stones（ρ is husky）|:| ρ marks-ρ grass | formula determine the horizontal lower turfs of different unit weights and quartz sand（Sand）Volume
Than；
（2）Obtain turf and quartz sand volume ratio under different target unit weight gradient, target unit weight gradient be set in 5 points with
On, by turf and quartz sand under different target unit weight（Sand）Input ratio mixes, and records volume after mixing and determines reality
Unit weight after the preparation of border, obtain the actual unit weight gradients under different configuration volume ratios；
（3）With turf and quartz sand（Sand）Volume ratio is abscissa, and practical measurement unit weight gradient is ordinate, draws body
Product specific volume weight relation curve, fitting obtains volume ratio unit weight relation equation, using quartz sand（Sand）With turf volume ratio conduct
Variable, unit weight are dependent variable；
（4）Turf and quartz sand required under target unit weight level are determined according to the relation equation obtained（Sand）Reality
Border volume ratio.
The production method of described rice strengthening root seedling medium comprises the following steps：
（1）The preparation of basestocks：Turf rub it is broken avoid the occurrence of bulk, control moisture crosses 10 mesh sieves, quartz sand below 20%
（Sand）20 mesh sieves are crossed, determine turf and quartz sand, the unit weight of sand after sieving respectively, turf and quartz sand unit weight scope are ρ
Grass<0.5g/cm3<ρ stones（ρ is husky）；
（2）The mixing of basestocks：It is 0.5g/ that the turf of combination mensuration closes formula to try to achieve unit weight with quartz sand unit weight and fitting
cm3When be respectively required for addition turf and quartz sand（Sand）Volume ratio, predetermined grass in the case of preparing weight basestocks is obtained respectively
Charcoal and quartz sand（Sand）Addition weight, using mixer by turf and quartz sand after weighing（Sand）Mixing more than 5 minutes；
（3）The addition of auxiliary material：The vermiculite power of volume 15% after addition turf mixes with quartz sand, after being sufficiently mixed uniformly,
The tea seed cake of turf weight 5% is added, continues to mix, moisture is adjusted with the ferrum sulfuricum oxydatum solutum that concentration is 0.1% in whipping process,
Moisture content 30-40% or so is controlled, water drenching mixes more than 5 minutes, after stirring and evenly mixing, by turf and quartz sand（Sand）Always
The 0.12% of weight adds nitrogenous fertilizer and the dicyandiamide of nitrogenous fertilizer total amount 2%, and phosphorus, potash fertilizer are in nitrogen, phosphorus, the pure ratio 2 of potash fertilizer:1:4 ratio
Example input, stirs, and adds the chicken manure of basestocks gross weight 6%, is well mixed, rice strengthening root seedling medium is made.
Embodiment one
A kind of production method of rice strengthening root seedling medium comprises the following steps：
（1）The preparation of basestocks：Turf rub it is broken avoid the occurrence of bulk, control moisture crosses 10 mesh sieves, quartz sand below 20%
20 mesh sieves are crossed, determine the unit weight of turf and quartz sand after sieving respectively, turf unit weight is 0.21g/cm3, quartz sand unit weight is
1.23g/cm3；
（2）The mixing of basestocks：According to obtaining formula in this example, y=0.1883ln (x)+0.8168,（R2=
0.9686）, y is unit weight in formula, and x is the volume ratio of quartz sand and turf, is 0.5g/cm in configuration unit weight3Matrix when, quartz
The volume ratio of sand and turf is 2：5；It is 0.5g/cm according to basestocks unit weight3When, 50kg basestocks are prepared, basestocks volume is
The volume of 100L, quartz sand and turf is respectively 28.6L and 71.4L, and quality is respectively 35.2kg and 14.9kg, is utilized after weighing
Mixer mixes turf more than 5 minutes with quartz sand；
（3）The addition of auxiliary material：15L vermiculite powers are added into basestocks, after being sufficiently mixed uniformly, add 0.75kg tea
The dregs of rice, continue to mix, and are drenched in whipping process into the ferrum sulfuricum oxydatum solutum 10L that concentration is 0.1%, moisture content is reached 42%, water drenching
Mix more than 5 minutes, after stirring and evenly mixing, add the potassium sulfate of 286g ammonium sulfate, 230g calcium dihydrogen phosphates and 535g, and most
5.8g dicyandiamide is added in a manner of molten water adds afterwards, chemical fertilizer is 99% purity, continues to be stirred 10 minutes, adds
Enter 3.0kg fermentation poultry dung, be well mixed, rice strengthening root seedling medium is made.
Nitrogenous fertilizer used should avoid using nitro nitrogenous fertilizer, urea and ammonium hydrogen carbonate in matrix configuration process, and potash fertilizer should avoid making
Use potassium chloride.
Embodiment two
A kind of production method of rice strengthening root seedling medium comprises the following steps：
（1）The preparation of basestocks：Turf rub it is broken avoid the occurrence of bulk, control moisture crosses 10 mesh sieves, sand mistake below 20%
20 mesh sieves, determine the unit weight of turf and quartz sand respectively after sieving, turf unit weight is 0.21g/cm3, sand unit weight is 1.28g/
cm3；
（2）The mixing of basestocks：According to obtaining formula in this example, y=0.1463ln (x)+0.2646,（R2=
0.9978）, y is unit weight in formula, and x is the volume ratio of sand and turf, is 0.5g/cm in configuration unit weight3Matrix when, sand with
The volume ratio of turf is 3.7：10；It is 0.5g/cm according to basestocks unit weight3When, 50kg basestocks are prepared, basestocks volume is
The volume of 100L, sand and turf is respectively 27L and 73L, and quality is respectively 34.6kg and 15.4kg, and mixer is utilized after weighing
Turf is mixed more than 5 minutes with sand；
（3）The addition of auxiliary material：15L vermiculite powers are added into basestocks, after being sufficiently mixed uniformly, add 0.78kg tea
The dregs of rice, continue to mix, and are drenched in whipping process into the ferrum sulfuricum oxydatum solutum 10L that concentration is 0.1%, moisture content is reached 38%, stirring
After mixing, add, the ammonium of 174g sulfuric acid two, 111g Diammonium phosphate (DAP), and 535g potassium sulfate, and finally add in a manner of molten water adds
Enter 5.8g dicyandiamide, chemical fertilizer is 99% purity, after stirring, adds 3.0kg fermentation poultry dung, is well mixed, system
Into rice strengthening root seedling medium.
Claims (3)
1. a kind of rice strengthening root seedling medium, the rice strengthening root seedling medium is made up of basestocks and auxiliary material, and its feature exists
In：The basestocks are turf, and to be mixed into unit weight with quartz sand be 0.5g/cm3Mixture, the auxiliary material by vermiculite power, inhale
Aqua, chemical fertilizer and organic fertilizer composition；The adding proportion of described auxiliary material vermiculite power is volume after turf mixes with quartz sand
15%；Described auxiliary material water absorbing agent is pure natural tea seed cake powder, and application ratio is with postponing by turf unit weight and addition stereometer
Calculate the 5% of the turf weight obtained；Described auxiliary material chemical fertilizer includes the dicyandiamide of nitrogen, phosphorus, potash fertilizer and accounting nitrogenous fertilizer content 2%,
Nitrogen, phosphorus, potash fertilizer adding proportion are 2:1:4, chemical fertilizer addition in basestocks based on the nitrogenous fertilizer of addition 0.12% to be converted；
Described auxiliary material organic fertilizer is the chicken manure after fermentation, and addition is 6% of gross weight after configuration basestocks.
A kind of 2. rice strengthening root seedling medium according to claim 1, it is characterised in that：Described turf and quartz sand
Volume adding proportion computational methods are：
（1）Accurate Determining turf to be matched somebody with somebody and quartz sand unit weight, respectively ρ grass and ρ stones, sets target unit weight gradient ρ marks 1..n, ρ
Grass<ρ marks 1<ρ marks 2<....<ρ marks n<ρ stones, according to turf and quartz sand dose volume ratio V grass：V stones=| ρ mark-ρ stones |:| ρ marks-ρ
Grass | formula determine the volume ratio of the horizontal lower turfs of different unit weights and quartz sand；
（2）Obtain turf and quartz sand volume ratio, target unit weight gradient under different target unit weight gradient and be set in more than 5 points,
Mixed in turf under different target unit weight and quartz sand input ratio, after recording volume after mixing and determining actual preparation
Unit weight, obtain the actual unit weight gradient under different configuration volume ratios；
（3）Using turf and quartz sand volume ratio as abscissa, practical measurement unit weight gradient is ordinate, draws volume ratio unit weight and closes
It is curve, fitting obtains volume ratio unit weight relation equation, and using quartz sand and turf volume ratio as variable, unit weight is because becoming
Amount；
（4）The actual volume ratio of turf required under target unit weight level and quartz sand is determined according to the relation equation obtained.
A kind of 3. production method of rice strengthening root seedling medium, it is characterised in that：The production of described rice strengthening root seedling medium
Method comprises the following steps：
（1）The preparation of basestocks：Turf rub it is broken avoid the occurrence of bulk, control moisture crosses 10 mesh sieves below 20%, and quartz sand crosses 20
Mesh sieve, determines the unit weight of turf and quartz sand respectively after sieving, turf and quartz sand unit weight scope are ρ grass<0.5g/cm3<ρ stones；
（2）The mixing of basestocks：It is 0.5g/cm that the turf of combination mensuration tries to achieve unit weight with quartz sand unit weight and fitting formula3Time-division
Turf and the quartz sand volume ratio of addition are not needed, obtain predetermined prepare adding for turf and quartz sand in the case of weight basestocks respectively
Add weight, turf is mixed more than 5 minutes with quartz sand using mixer after weighing；
（3）The addition of auxiliary material：The vermiculite power of volume 15% after addition turf mixes with quartz sand, after being sufficiently mixed uniformly, is added
The tea seed cake of turf weight 5%, continue to mix, moisture, control are adjusted with the ferrum sulfuricum oxydatum solutum that concentration is 0.1% in whipping process
Moisture content 30-40% or so, water drenching mixes more than 5 minutes, after stirring and evenly mixing, by the 0.12% of turf and quartz sand gross weight
Nitrogenous fertilizer and the dicyandiamide of nitrogenous fertilizer total amount 2% are added, phosphorus, potash fertilizer are in nitrogen, phosphorus, the pure ratio 2 of potash fertilizer:1:4 ratio input, stirring
Uniformly, the chicken manure of basestocks gross weight 6% is added, is well mixed, rice strengthening root seedling medium is made；
Described turf and the volume adding proportion computational methods of quartz sand are：
（1）Accurate Determining turf to be matched somebody with somebody and quartz sand unit weight, respectively ρ grass and ρ stones, sets target unit weight gradient ρ marks 1..n, ρ
Grass<ρ marks 1<ρ marks 2<....<ρ marks n<ρ stones, according to turf and quartz sand dose volume ratio V grass：V stones=| ρ mark-ρ stones |:| ρ marks-ρ
Grass | formula determine the volume ratio of the horizontal lower turfs of different unit weights and quartz sand；
（2）Obtain turf and quartz sand volume ratio, target unit weight gradient under different target unit weight gradient and be set in more than 5 points,
Mixed in turf under different target unit weight and quartz sand input ratio, after recording volume after mixing and determining actual preparation
Unit weight, obtain the actual unit weight gradient under different configuration volume ratios；
（3）Using turf and quartz sand volume ratio as abscissa, practical measurement unit weight gradient is ordinate, draws volume ratio unit weight and closes
It is curve, fitting obtains volume ratio unit weight relation equation, and using quartz sand and turf volume ratio as variable, unit weight is because becoming
Amount；
（4）The actual volume ratio of turf required under target unit weight level and quartz sand is determined according to the relation equation obtained.
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| CN105746265A (en) * | 2016-03-24 | 2016-07-13 | 南通季和米业有限责任公司 | Cultivation method of organic rice |
| CN107540444A (en) * | 2017-08-22 | 2018-01-05 | 广东海纳农业有限公司 | A kind of rice rapid seedling-raising matrix and preparation method thereof |
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| CN102177836A (en) * | 2011-02-20 | 2011-09-14 | 胡志会 | Soilless seedling raising method of paddy rice |
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| CN103755430A (en) * | 2013-09-24 | 2014-04-30 | 辽宁北纬有机肥科技有限公司 | Environmental protection type full-nutrition organic cultivation media and production method thereof |
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| GB2137609A (en) * | 1983-03-25 | 1984-10-10 | Lawrence Joseph Leo St | Growing medium for plants |
| CN102177836A (en) * | 2011-02-20 | 2011-09-14 | 胡志会 | Soilless seedling raising method of paddy rice |
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