CN107251788A - A kind of high-survival rate paddy seedling culture method - Google Patents
A kind of high-survival rate paddy seedling culture method Download PDFInfo
- Publication number
- CN107251788A CN107251788A CN201710358779.8A CN201710358779A CN107251788A CN 107251788 A CN107251788 A CN 107251788A CN 201710358779 A CN201710358779 A CN 201710358779A CN 107251788 A CN107251788 A CN 107251788A
- Authority
- CN
- China
- Prior art keywords
- plant ash
- seed
- matrix
- survival rate
- rice
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/06—Coating or dressing seed
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention provides a kind of high-survival rate paddy seedling culture method, using matrix of the plant ash matrix as seedling cultivation of rice, with water rinsing plant ash until electrical conductivity of solution is 2.5 3.5ms/cm, according to 100 parts of plant ash, 20 30 parts of clay, 0.15 0.3 parts of mixing of binding agent, it is then mixed into nitrogen and phosphorus element chemical fertilizer, the acidity and water content of plant ash matrix are adjusted, wherein pH is 5.5 6.5, water content is 56 60% optimal.Rice paddy seed is sprinkled into plant ash matrix after seed selection, coating, vernalization, seed is covered with plant ash matrix, the thickness of covering is 1 2cm.The present invention can cultivate the rice seedling of high-survival rate using plant ash matrix, and plant ash matrix has that porosity is big, water retention property is good, nutrient comprehensive and abundant, sterile nontoxic, can effectively reduce pest and disease damage, the survival rate of raising rice seedling；With low cost, the environmental protection of another aspect plant ash matrix, improve traditional rice seedling on upland field method, reduce the dependence to field soil.
Description
Technical field
The invention belongs to Rice Cropping technical field, and in particular to a kind of high-survival rate paddy seedling culture method.
Background technology
Paddy rice is one of long staple food crop of China's cultivation history, and rice is of high nutritive value, and palatability is good, easily
Digestion, is not only the main food of China, half population is also there are about in the world using rice as staple food, therefore, develops Rice Production,
Improve the quality of the yield rice of paddy, the development of Chinese national economy tool be of great significance, the yield of paddy rice and
The health and safety of the national physique of safe direct relation.But existing paddy rice planting method yield is relatively low, it is impossible to meet increasingly
The need for the agricultural of development.And the residual component containing agricultural chemicals that the paddy rice planted in existing method has, not only suppresses paddy rice
Growth, to a certain extent the health to consumer there is certain harm.
Traditional rice seedling on upland field is, it is necessary to consume substantial amounts of high-quality dry land soil, and farmland destruction is serious；And the preparation of bed soil, sterilization,
The programs such as acid adjustment are complicated, so as to limit the development of rice seedling on upland field.
The content of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of high-survival rate seedling cultivation of rice side
Method, cultivation paddy rice is carried out using plant ash matrix, and plant ash matrix has that porosity is big, water retention property is good, nutrient is comprehensive
Abundant, sterile nontoxic, seedling cultivation of rice survival rate is high, with low cost and environmental protection, improves traditional rice seedling on upland field method, reduces to field
The dependence of soil.
The present invention mainly realizes technical scheme by following steps：
Step A, prepares plant ash matrix, is mixed after plant ash is washed with soil, nitrogen and phosphorus element fertilizer, then adjusts plant ash
The acidity and water content of matrix；
Step B, the processing of seed, using wet cleaning process seed selection before sowing, floats seed selection in 10-15% sodium-chloride water solution, selected
Full seed rice, is cleaned up with clear water, then shines seed 1-2 days；Then seed is impregnated to 1 in coating agent solutions small
When, soak seed, soaked seed 2 days at 25 DEG C in clear water after natural drying；
Step C, the vernalization at a temperature of 30-35 DEG C by the seed in step B, when 70% seed exposes gemma, cools to 25 DEG C,
By 16-18h, and bud root is when being no more than 0.2cm, stops vernalization, then dries in the air at room temperature 1 day；
Step D, the seed in step C is uniformly spread above plant ash matrix in step, is covered and planted with plant ash matrix
Son, the thickness of covering is 1-2cm.
In order to which the electrical conductivity control after plant ash washing in the more preferable step A is 2.5-3.5ms/cm, the plant ash
PH be 5.5-6.5, water content is 56-60%.In plant ash containing substantial amounts of potassium element and P elements and microelements of calcium,
Magnesium, silicon, sulphur, iron, manganese, copper, zinc, boron, molybdenum etc., are conducive to plant growth.But containing substantial amounts of potassium element and wherein in plant ash
90% above is water-soluble, and plant ash directly is used for into plant can cause salt damage, it is therefore necessary to carry out washing desalination to plant ash,
The content of total ion in plant ash is controlled by testing the electrical conductivity of plant ash solution.Conductance is drawn by substantial amounts of experiment
When rate is 2.5-3.5ms/cm, paddy rice survival rate is cultivated using plant ash matrix preferable.The growing environment of plant is slant acidity, grass
The pH of wood ash matrix is adjusted to 5.5-6.5 optimum paddy rice germination and emergences and seedling growth.
Mainly include 100 parts of plant ash, 20-30 parts of soil, binding agent 0.15- described in the step A in plant ash matrix
Nitrogen manure is 250-350mg in 0.3 part, and every 1kg plant ash matrix.The mixed proportion of plant ash, soil and binding agent is to grass
The total porosity and unit weight of wood ash matrix are most important, and when clearence degree is larger, plant ash matrix is more loose, are given birth to beneficial to root system
Seedling block disk that is long but being detrimental to rice seedling forms shape；It is unfavorable for the stretching, extension of root system when always porosity is too small, causes rice seedling
Survival rate is low.The total porosity for the plant ash matrix that the present invention is prepared is more than 85%, with preferable venting and water permeable performance, paddy rice
Seedling percent is high.
The soil is one kind in bentonite, clay soil, attapulgite, and the soil is clay-type substance bentonite, cement
One or both of soil, attapulgite are mixed above, and the soil will also be screened by 30-50 mesh sieves, and cost is low.In grass
Clay is added in wood ash matrix, on the one hand can be used as binding agent, on the other hand can improve the structure of plant ash matrix,
Strengthen the performance that plant ash matrix preserves fertilizer and buffering.
The binding agent is more than one or both of polyvinyl alcohol, polyacrylamide, Sodium Polyacrylate.The bonding
Agent is can be dissolved in the polymer of water.
The reagent of acidity adjustment is one kind in sulfuric acid, humic acid, Cosan in the step A.The acidity adjustment examination
Agent can also use solid acid to be adjusted.
The advantage of the invention is that：Rice seedling is cultivated using plant ash matrix, plant ash matrix has that porosity is big, hold
It is aqueous can good, nutrient comprehensive and abundant, sterile nontoxic, can effectively reduce pest and disease damage, raising rice seedling is survived
Rate；With low cost, the environmental protection of another aspect plant ash matrix, improve traditional rice seedling on upland field method, reduce the dependence to field soil.
Embodiment
Embodiment 1：
Plant ash matrix is first prepared, 100kg plant ash is rinsed in pond, the plant ash aqueous solution is tested with conductivity meter
Electrical conductivity, washing is stopped when electrical conductivity is 2.5ms/cm, and the humidity for controlling plant ash is 50%, then adds 50 mesh sieves
Unselected clay 25kg, ammonium fertilizer 25g, binding agent polyvinyl alcohol 200g are well mixed, and are then added and are contained 10% sulfuric acid and 10% sulphur
The pH of sour ferrous mixed solution regulation plant ash is 6, is aged 4 hours, the water content for controlling plant ash matrix is 60%.Broadcasting
Paddy rice is chosen seeds using wet cleaning process before kind, the sodium-chloride water solution 10 floats seed selection, selects full seed rice, is cleaned with clear water
Totally, then seed is shone 2 days；Seed is impregnated 1 hour in coating agent solutions, soaked seed after natural drying in clear water, 25
Soaked seed 2 days at DEG C；The vernalization at a temperature of 30-35 DEG C, when 70% seed exposes gemma, cools to 25 DEG C, by 16h, and bud root
During no more than 0.2cm, stop vernalization, then dry in the air at room temperature 1 day；Seed is finally uniformly spread to plant ash base in step
Above matter, seed is covered with plant ash matrix, the thickness of covering is 1.5cm.Other nursery steps are prior art, therefore are no longer gone to live in the household of one's in-laws on getting married
State.To 3 leaf phases after being emerged from rice seedling, the seedling index of rice shoot is counted, averagely often disk rice seedling is survived plant ash matrix
Rate is 84%, over time, and disease does not occur for the rice shoot that plant ash matrix is cultivated, and rice shoot has good disease resistance, this
It is due to without pathogen, while having certain resistance to disease in plant ash matrix.
The survival rate that the present invention cultivate rice seedling by plant ash matrix is high, and rice shoot disease resistance is good, Ke Yiti
The yield of high paddy rice, and the use of chemical fertilizer, agricultural chemicals is reduced, reduce the cost of Rice Cropping.Another aspect plant ash matrix
With low cost, environmental protection, improves traditional rice seedling on upland field method, reduces the dependence to field soil, forms the sustainable development of resource.
Embodiment 2：
Plant ash matrix is first prepared, 100kg plant ash is rinsed in pond, the plant ash aqueous solution is tested with conductivity meter
Electrical conductivity, washing is stopped when electrical conductivity is 3ms/cm, and the humidity for controlling plant ash is 50%, then adds 50 mesh sieves common
Clay 30kg, ammonium fertilizer 30g, binding agent polyvinyl alcohol 200g are well mixed, and are then added sub- containing 10% sulfuric acid and 10% sulfuric acid
The pH of the mixed solution regulation plant ash of iron is 6.5, is aged 4 hours, the water content for controlling plant ash matrix is 60%.In sowing
Preceding use wet cleaning process is chosen seeds to paddy rice, and the sodium-chloride water solution 10 floats seed selection, selects full seed rice, cleans dry with clear water
Only, then seed is shone 2 days；Seed is impregnated 1 hour in coating agent solutions, soaked seed after natural drying in clear water, 25 DEG C
Lower seed soaking 2 days；The vernalization at a temperature of 30-35 DEG C, when 70% seed exposes gemma, cools to 25 DEG C, by 16h, and bud root is not
During more than 0.2cm, stop vernalization, then dry in the air at room temperature 1 day；Seed is finally uniformly spread to plant ash matrix in step
Above, seed is covered with plant ash matrix, the thickness of covering is 2cm.Rice seedling emerge after to 3 leaf phases, statistics rice shoot into
Seedling index, averagely often disk rice seedling survival rate is 88% to plant ash matrix, over time, what plant ash matrix was cultivated
Disease does not occur for rice shoot, and rice shoot has good disease resistance, and this is due to without pathogen, while to disease in plant ash matrix
Evil has certain resistance.The survival rate rise of the rice seedling of the embodiment that compares 1, is on the one hand because plant ash intermediate ion is dense
Degree increase, trace element increase, the content rise of another aspect clay, in the case of the total porosity change less of plant ash matrix
So that the fertilizer conservation effect of plant ash matrix is preferably, the survival rate of rice seedling is effectively increased.
The survival rate that the present invention cultivate rice seedling by plant ash matrix is high, and rice shoot disease resistance is good, Ke Yiti
The yield of high paddy rice, and the use of chemical fertilizer, agricultural chemicals is reduced, reduce the cost of Rice Cropping.Another aspect plant ash matrix
With low cost, environmental protection, improves traditional rice seedling on upland field method, reduces the dependence to field soil, forms the sustainable development of resource.
It is described above, be only presently preferred embodiments of the present invention, any formal limitation not done to the present invention, it is every according to
According to the present invention technical spirit above example is made any simple modification, equivalent variations, each fall within the present invention protection
Within the scope of.
Claims (6)
1. a kind of high-survival rate paddy seedling culture method, it is characterised in that mainly include the following steps that：
Step A, prepares plant ash matrix, is mixed after plant ash is washed with soil, nitrogen and phosphorus element fertilizer, then adjusts mixture
The acidity and water content of material；
Step B, the processing of seed, using wet cleaning process seed selection before sowing, floats seed selection in 10-15% sodium-chloride water solution, selected
Full seed rice, is cleaned up with clear water, then shines seed 1-2 days；Then seed is impregnated to 1 in coating agent solutions small
When, soak seed, soaked seed 2 days at 25 DEG C in clear water after natural drying；
Step C, the vernalization at a temperature of 30-35 DEG C by the seed in step B, when 75% seed exposes gemma, cools to 25 DEG C,
By 16-18h, and bud root is when being no more than 0.2cm, stops vernalization, then dries in the air at room temperature 1 day；
Step D, the seed in step C is uniformly spread above plant ash matrix in step, is covered and planted with plant ash matrix
Son, the thickness of covering is 1-2cm.
2. a kind of high-survival rate paddy seedling culture method according to claim 1, it is characterised in that vegetation in the step A
Electrical conductivity after ash washing is 2.5-3.5ms/cm, and the pH of the plant ash matrix is 5.5-6.5, and water content is 56-60%.
3. a kind of high-survival rate paddy seedling culture method according to claim 1, it is characterised in that described in the step A
Mainly include 100 parts of plant ash, 20-30 parts of soil, 0.15-0.3 parts of binding agent in plant ash matrix, and per 1kg plant ash matrix
Middle nitrogen manure is 250-350mg.
4. a kind of high-survival rate paddy seedling culture method according to claim 3, it is characterised in that the soil is bentonite,
One or more in clay soil, attapulgite.
5. a kind of high-survival rate paddy seedling culture method according to claim 3, it is characterised in that the binding agent is poly- second
One or more in enol, polyacrylamide, Sodium Polyacrylate.
6. a kind of high-survival rate paddy seedling culture method according to claim 1, it is characterised in that acidity in the step A
The reagent of regulation is one kind in sulfuric acid, humic acid, Cosan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710358779.8A CN107251788A (en) | 2017-05-19 | 2017-05-19 | A kind of high-survival rate paddy seedling culture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710358779.8A CN107251788A (en) | 2017-05-19 | 2017-05-19 | A kind of high-survival rate paddy seedling culture method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107251788A true CN107251788A (en) | 2017-10-17 |
Family
ID=60028096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710358779.8A Pending CN107251788A (en) | 2017-05-19 | 2017-05-19 | A kind of high-survival rate paddy seedling culture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107251788A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1180473A (en) * | 1997-11-11 | 1998-05-06 | 湖北省农业科学院农业现代化研究所 | Rice growing seedlings method |
| CN101702996A (en) * | 2009-09-14 | 2010-05-12 | 张然 | Paddy seedling culture method |
| CN101849489A (en) * | 2009-03-31 | 2010-10-06 | 重庆市合川区合双科技有限公司 | Method for growing seedlings of rice |
| CN102020506A (en) * | 2010-10-15 | 2011-04-20 | 江苏徐淮地区淮阴农业科学研究所 | Plant ash seedling-growing matrix and preparation method thereof |
| CN104396651A (en) * | 2014-11-17 | 2015-03-11 | 成都红柿子科技有限公司 | Rice seedling raising method |
| CN104584967A (en) * | 2015-01-16 | 2015-05-06 | 中国科学院北方粳稻分子育种联合研究中心 | Culturing method for rice seedlings |
| CN104686265A (en) * | 2014-11-15 | 2015-06-10 | 重庆茂升林业开发有限公司 | Rice seedling raising method |
-
2017
- 2017-05-19 CN CN201710358779.8A patent/CN107251788A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1180473A (en) * | 1997-11-11 | 1998-05-06 | 湖北省农业科学院农业现代化研究所 | Rice growing seedlings method |
| CN101849489A (en) * | 2009-03-31 | 2010-10-06 | 重庆市合川区合双科技有限公司 | Method for growing seedlings of rice |
| CN101702996A (en) * | 2009-09-14 | 2010-05-12 | 张然 | Paddy seedling culture method |
| CN102020506A (en) * | 2010-10-15 | 2011-04-20 | 江苏徐淮地区淮阴农业科学研究所 | Plant ash seedling-growing matrix and preparation method thereof |
| CN104686265A (en) * | 2014-11-15 | 2015-06-10 | 重庆茂升林业开发有限公司 | Rice seedling raising method |
| CN104396651A (en) * | 2014-11-17 | 2015-03-11 | 成都红柿子科技有限公司 | Rice seedling raising method |
| CN104584967A (en) * | 2015-01-16 | 2015-05-06 | 中国科学院北方粳稻分子育种联合研究中心 | Culturing method for rice seedlings |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110157449B (en) | Method for improving saline-alkali soil by using biochar | |
| CN103613455A (en) | Preparation method of seedling growing substrate for greenhouse planting | |
| CN103613459A (en) | Seedling raising substrate for greenhouse planting | |
| CN103613468A (en) | Preparation method of vegetable seedling raising matrix | |
| CN103613470A (en) | Vegetable seedling raising substrate | |
| CN102167631B (en) | Plug seedling matrix and application thereof | |
| CN103609360A (en) | Nursery site substrate for planting organic vegetables | |
| CN104303857B (en) | A kind of method utilizing light ground mass to cultivate oil tea grafting-cuttage Seedling | |
| CN103613457A (en) | Preparation method of nursery site medium for planting organic vegetable | |
| CN103477904A (en) | Efficient drought resisting seedling cultivating matrix composition and preparation method and application thereof | |
| CN107365588A (en) | Drought-resistant water-preserving is from loosening the soil the special water-loss reducer of type epipremnum aureum, matrix and preparation method thereof | |
| CN107182609A (en) | A kind of factorial rice-seedling cultivating matrix and its method of raising seedling | |
| CN105359797A (en) | Container seedling nursing method of nursing paulownia nursery stock via burying roots in light matrix | |
| CN107278563A (en) | A kind of implantation methods of the rich iron high yield sweet-waxy maizes of environmentally friendly selenium-rich | |
| CN107382395A (en) | A kind of superhigh temperature compost method for handling vegetable castoff | |
| CN105850267A (en) | Method for improving germination of medicago sativa seeds under acid-aluminum stress | |
| CN113698245A (en) | Biological organic fertilizer for improving sand ginger soil and preparation method and application thereof | |
| CN107285933A (en) | A kind of crop seeds seedling culture medium | |
| CN106922513A (en) | A kind of method for culturing seedlings | |
| CN105815167A (en) | Method for raising rice seedling by utilizing matrix on dry land | |
| CN109348770B (en) | Method for planting alfalfa in saline-alkali soil | |
| CN106818364A (en) | A kind of implantation methods for improving diesel oil tree survival rate | |
| CN110981636A (en) | Sand land water-saving fertilizer-maintaining material based on homologous plants and application thereof | |
| CN106069337A (en) | A kind of tomato seedling substrate | |
| CN110583460A (en) | Soilless culture method for okra |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171017 |
|
| RJ01 | Rejection of invention patent application after publication |