CN107318333A - A kind of raising rice seedlings Controlled Release Nitrogen Fertilizer clean manufacturing fertilizing method - Google Patents
A kind of raising rice seedlings Controlled Release Nitrogen Fertilizer clean manufacturing fertilizing method Download PDFInfo
- Publication number
- CN107318333A CN107318333A CN201710514592.2A CN201710514592A CN107318333A CN 107318333 A CN107318333 A CN 107318333A CN 201710514592 A CN201710514592 A CN 201710514592A CN 107318333 A CN107318333 A CN 107318333A
- Authority
- CN
- China
- Prior art keywords
- controlled release
- rice
- nitrogen fertilizer
- release nitrogen
- raising
- 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
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Cultivation Of Plants (AREA)
- Fertilizers (AREA)
- Fertilizing (AREA)
Abstract
The present invention relates to a kind of raising rice seedlings Controlled Release Nitrogen Fertilizer clean manufacturing fertilizing method, synchronously applied fertilizer when being mainly used in seedling cultivation of rice, belong to the reasonable reducing application amount of new-type fertilizer and Agricultural Clean technical field.It is characterized in, comprises the following steps：(1) take seedling-cultivation plate stand-by, take Controlled Release Nitrogen Fertilizer stand-by, take raising rice seedlings Nutrition Soil stand-by；(2) according to rice transplanting seeding row spacing 30cm × 12cm, every disk rice shoot rice transplanting area 36m2~42m2, often disk seed 110g~120g is controlled, often disk Controlled Release Nitrogen Fertilizer 1.05kg~1.1kg；(3) take 2L raising rice seedlings Nutrition Soil to be added in seedling-cultivation plate, shakeout and irrigated with water；Controlled Release Nitrogen Fertilizer is weighed uniformly to be sprinkling upon on raising rice seedlings Nutrition Soil.Because Controlled Release Nitrogen Fertilizer has the characteristics of acquisition time is long, concentrate near rice root, compared with conventional fertilizer application method again, the inventive method nitrogen fertilizer amount can reduce by 30~40%.
Description
Technical field
The present invention relates to a kind of raising rice seedlings Controlled Release Nitrogen Fertilizer clean manufacturing fertilizing method, it is mainly used in same during seedling cultivation of rice
Step fertilising, belongs to the reasonable reducing application amount of new-type fertilizer and Agricultural Clean technical field.
Background technology
The population brought with China's rapid economic development increases and cultivated area downward trend is irreversible, and agricultural is raw
Produce intensity and intensive degree more and more higher.Paddy rice is a kind of fertilizer-favorable plant, and the high yield that covets causes chemical fertilizer especially
Nitrogenous fertilizer puts into more and more higher, not only reduces utilization rate of fertilizer, also bring farmland quality decline, yield and quality of rice to reduce,
In rainwash and phreatic water azotate pollution aggravate, excessive fertilization turn into influence body eutrophication it is main because
Element.Therefore, reduction chemical fertilizer especially nitrogenous fertilizer input is to improve rice nutrient utilization rate, improving quality and farmland water-break environment urgently
The problem of solution.Controlled Release Nitrogen Fertilizer be it is a kind of can adjust or control nutrients release by natural or half-natural high polymer material coating
Fertilizer, due to length deenergized period (80% release rate be 90~120 days), single-dose application can be taken to meet paddy rice and entirely given birth to
Demand of the phase to nitrogen nutrient is educated, nitrogen fertilizer amount can be reduced, fertilising recruitment is reduced, absorption of the crop to nitrogen can be improved again and is imitated
Rate, reduces nutrient loss.
Therefore, work out a kind of raising rice seedlings clean manufacturing fertilizing method based on Controlled Release Nitrogen Fertilizer to be very important, be
One nitrogen fertilizer for paddy rice is efficiently utilized and environmentally friendly technical measures.
The content of the invention
, can be in raising rice seedlings it is an object of the invention to provide a kind of raising rice seedlings Controlled Release Nitrogen Fertilizer clean manufacturing fertilizing method
When synchronous applied nitrogen, realize nitrogen fertilizer amount reduction, reduce fertilising recruitment, improve utilization rate of nitrogen fertilizer.
A kind of raising rice seedlings Controlled Release Nitrogen Fertilizer clean manufacturing fertilizing method, it is particular in that, comprises the following steps：
(1) take seedling-cultivation plate stand-by, take Controlled Release Nitrogen Fertilizer stand-by, take raising rice seedlings Nutrition Soil stand-by；
(2) according to rice transplanting seeding row spacing 30cm × 12cm, every disk rice shoot rice transplanting area 36m2~42m2, often disk is used for control
Seed 110g~120g, often disk Controlled Release Nitrogen Fertilizer 1.05kg~1.1kg；
(3) according to the consumption of step (2), take 2L raising rice seedlings Nutrition Soil to be added in seedling-cultivation plate, shakeout and poured with water
Thoroughly；Then Controlled Release Nitrogen Fertilizer is weighed according to the consumption of step (2) to be uniformly sprinkling upon on raising rice seedlings Nutrition Soil；According to the use of step (2)
Amount weighs soaked rice paddy seed in advance, is uniformly sprinkling upon on Controlled Release Nitrogen Fertilizer；Then take remaining 1L raising rice seedlings Nutrition Soil equal
It is even to be covered on rice paddy seed, make Controlled Release Nitrogen Fertilizer and rice paddy seed all capped；Then seedling-cultivation plate is spilt with water, is put into and educates
In seedling canopy, raising rice seedlings, rice transplanting when seedling growth highly arrives 8cm~12cm are carried out.
Seedling-cultivation plate uses plank or plastic material in step (1), and seedling disc thickness is 1cm, a length of 60cm, a width of
30cm, a height of 3cm.
Controlled Release Nitrogen Fertilizer uses film-coated controlled release fertilizer in step (1), and nitrogen content exists in 42%~46%, 80% release rate
Between 90-120 days.
Raising rice seedlings Nutrition Soil is formulated as follows in step (1), and rice seedling raising soil is derived from farmland normal soil, crosses 3mm sieves,
Then 0.7g double superhosphate and 0.6g potassium sulfates are added according to every kilogram of soil, and fully mixed even.
Controlled Release Nitrogen Fertilizer consumption is equivalent purity nitrogen 120kg/hm in step (2)2。
Rice paddy seed soaks 3~5 days in advance in step (3).
Rice transplanting control seeding row spacing 30cm × 12cm in step (3), using machine rice transplantation or rice transplantation by hand.
The inventive method is that nitrogenous fertilizer excessively applies caused farmland quality decline, rice yield during being directed to Rice Production
Reduced with quality, low plant recovery of nutrient and the problems such as seriously polluted body eutrophication there is provided one kind in raising rice seedlings it is same
Applied nitrogen is walked, nitrogen fertilizer amount reduction, a kind of clean manufacturing fertilising side for reducing fertilising recruitment, improving utilization rate of nitrogen fertilizer is realized
Method.This method is taking into full account raising rice seedlings technology, law of nutritive absorption, Controlled Release Nitrogen Fertilizer nutrient release rate and rice transplanting flow etc.
After factor, using certain specification is wooden or seedling-cultivation plates of plastics, quantitative fertilization sowing, rationally manages and protects the measures such as transplanting and realizes
Nitrogen fertilizer amount is reduced, improves rice quality and improves utilization rate of fertilizer.
The inventive method also has the following advantages that：
(1) nitrogen fertilizer amount is reduced：The outstanding feature of the present invention is can to significantly reduce the amount of application of nitrogenous fertilizer, due to Controlled-release nitrogen
Fertilizer has the characteristics of acquisition time is long, concentrates near rice root, is compared with conventional fertilizer application method again, nitrogen fertilizer amount can be reduced
30~40%.
(2) number of times that topdresses is reduced, working feature is reduced：Using technique, nitrogenous fertilizer is realized in growth period duration of rice once
Using demand of the paddy growth to nitrogen can be met, it is possible to reduce topdressed for 2-3 times in growth period duration of rice, reduce work and throw
Enter.
(3) yield and quality of rice is improved：Conventional administration common urea rate of release is too fast, and Later Stage of Rice nutrient supply is not
Foot, Controlled Release Nitrogen Fertilizer still can continue to provide nitrogen nutrient supply in rice milking stage late growth stage, be conducive to rice milking stage and egg
White matter is synthesized, and is compared with conventional fertilizer application, and rice yield improves 5% or so, and head rice rate improves 3~5 percentage points, and protein contains
Amount improves 8%~10%, 80~100 yuan of mu cost-saving synergistic.
(4) utilization rate of fertilizer is improved, mitigates agricultural non-point source pollution：Fertilizer is concentrated and applied near rice root by the present invention,
In one good fertilizer storehouse of The Rhizosphere of Rice formation, gradually Releasing nutrient supplies the demand of paddy growth, fertilizer utilization in storage fertile storehouse
Rate improves 15%~25%, and nitrogenous fertilizer nutrient elution loss reduction by more than 20% alleviates agricultural non-point source pollution.For intensive agricultural region
Paddy rice continues good quality and high output and reduces the offer technical support of nitrogen environmental pollution, realizes the doulbe-sides' victory of economy and environmental benefit.
Embodiment
The present invention applies Controlled Release Nitrogen Fertilizer below rice paddy seed in raising rice seedlings, and fertilizer is attached to rice root during rice transplanting
On bring paddy field into, realize rice at whole growth periods without Nitrogen Top Dressing again.The advantage of this fertilizing method is can to concentrate on fertilizer
Near rice root so that one good fertilizer storehouse of The Rhizosphere of Rice formation, the fertile storehouse of storage gradually discharges the need of supply Rice Growing
Ask, so as to reduce the fixation and loss of fertilizer nutrient, the need for adapting to paddy rice own metabolism, improve utilization rate of fertilizer, be
Intensive agricultural region paddy rice Sustainable high yield, raising utilization rate of nitrogen fertilizer and reduction nitrogen environmental pollution provide technical support.
Caused a series of problems is excessively applied the present invention be directed to nitrogenous fertilizer during Rice Cropping, by raising rice seedlings
When Controlled Release Nitrogen Fertilizer is once applied below seed, nitrogenous fertilizer is wrapped up by rice root during rice transplanting, during paddy growth around root system
The fertile storehouse of storage of a high concentration is formed, nitrogen nutrient is slowly discharged, and supply rice at whole growth periods is met to the demand of nitrogen nutrient
Demand of the Rice Growing later stage to nitrogen nutrient, lays the foundation to improve yield and quality of rice.
Embodiment 1：
A. seedling-cultivation plate specification：Seedling-cultivation plate is cuboid, a length of 60cm, a width of 30cm, a height of 3cm, seedling-cultivation plate bottom thickness
For 1cm, processed with plank, the plastic rice seedling-raising disk of same size specification can be also used certainly；
B. Controlled Release Nitrogen Fertilizer parameter：Controlled Release Nitrogen Fertilizer requirement is film-coated controlled release fertilizer, and nitrogen content is in 42%~46%, 80% release
Rate is between 90~120 days；
C. raising rice seedlings nutritive soil preparation：Rice seedling raising soil is first crossed 3mm sieve, then pressed to be derived from farmland normal soil
0.7g double superhosphate and 0.6g potassium sulfates are added according to every kilogram of soil, and it is raising rice seedlings Nutrition Soil to mix even；
D. fertilising and application rate are calculated：According to rice transplanting seeding row spacing 30cm × 12cm, every disk rice shoot rice transplanting area 40m2,
Often disk seed 115g, Controlled Release Nitrogen Fertilizer 1.10kg, convert into purity nitrogen 120kg/hm2；
E. seedling and manage and protect：2L raising rice seedlings Nutrition Soils are measured with container to be added in seedling-cultivation plate, are shakeout and are irrigated with water；
Then quantitative Controlled Release Nitrogen Fertilizer is weighed according to step D to be uniformly sprinkling upon on seedling soil；Weigh the rice paddy seed soaked in advance 4 days
115g, is uniformly sprinkling upon on Controlled Release Nitrogen Fertilizer；Then the native uniform fold of 1L seedling is measured on rice paddy seed, it is ensured that fertilizer and rice seed
It is sub all capped；Seedling-cultivation plate is spilt with water, is put into seedling culture shed, management such as crop field seedling treats that seedling growth highly arrives 8cm
Rice transplanting during~12cm, control seeding row spacing 30cm × 12cm, machine rice transplantation and rice transplantation by hand.
Claims (7)
1. a kind of raising rice seedlings Controlled Release Nitrogen Fertilizer clean manufacturing fertilizing method, it is characterised in that comprise the following steps：
(1) take seedling-cultivation plate stand-by, take Controlled Release Nitrogen Fertilizer stand-by, take raising rice seedlings Nutrition Soil stand-by；
(2) according to rice transplanting seeding row spacing 30cm × 12cm, every disk rice shoot rice transplanting area 36m2~42m2, control often disk seed
110g~120g, often disk Controlled Release Nitrogen Fertilizer 1.05kg~1.1kg；
(3) according to the consumption of step (2), take 2L raising rice seedlings Nutrition Soil to be added in seedling-cultivation plate, shakeout and irrigated with water；So
Controlled Release Nitrogen Fertilizer is weighed according to the consumption of step (2) afterwards to be uniformly sprinkling upon on raising rice seedlings Nutrition Soil；Weighed according to the consumption of step (2)
Soaked rice paddy seed, is uniformly sprinkling upon on Controlled Release Nitrogen Fertilizer in advance；Then remaining 1L raising rice seedlings Nutrition Soil uniform fold is taken
On rice paddy seed, make Controlled Release Nitrogen Fertilizer and rice paddy seed all capped；Then seedling-cultivation plate is spilt with water, is put into seedling culture shed
In, carry out raising rice seedlings, rice transplanting when seedling growth highly arrives 8cm~12cm.
2. a kind of raising rice seedlings Controlled Release Nitrogen Fertilizer clean manufacturing fertilizing method as claimed in claim 1, it is characterised in that：Step
(1) seedling-cultivation plate uses plank or plastic material in, and seedling disc thickness is 1cm, a length of 60cm, a width of 30cm, a height of 3cm.
3. a kind of raising rice seedlings Controlled Release Nitrogen Fertilizer clean manufacturing fertilizing method as claimed in claim 1, it is characterised in that：Step
(1) Controlled Release Nitrogen Fertilizer uses film-coated controlled release fertilizer in, and nitrogen content 42%~46%, 80% release rate 90-120 days it
Between.
4. a kind of raising rice seedlings Controlled Release Nitrogen Fertilizer clean manufacturing fertilizing method as claimed in claim 1, it is characterised in that：Step
(1) raising rice seedlings Nutrition Soil is formulated as follows in, and rice seedling raising soil is derived from agricultural land soil, 3mm sieves is crossed, then according to every kilogram of soil
0.7g double superhosphate and 0.6g potassium sulfates are added, and is fully mixed even.
5. a kind of raising rice seedlings Controlled Release Nitrogen Fertilizer clean manufacturing fertilizing method as claimed in claim 1, it is characterised in that：Step
(2) Controlled Release Nitrogen Fertilizer consumption is equivalent purity nitrogen 120kg/hm in2。
6. a kind of raising rice seedlings Controlled Release Nitrogen Fertilizer clean manufacturing fertilizing method as claimed in claim 1, it is characterised in that：Step
(3) rice paddy seed soaks 3~5 days in advance in.
7. a kind of raising rice seedlings Controlled Release Nitrogen Fertilizer clean manufacturing fertilizing method as claimed in claim 1, it is characterised in that：Step
(3) rice transplanting control seeding row spacing 30cm × 12cm in, using machine rice transplantation or rice transplantation by hand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710514592.2A CN107318333A (en) | 2017-06-29 | 2017-06-29 | A kind of raising rice seedlings Controlled Release Nitrogen Fertilizer clean manufacturing fertilizing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710514592.2A CN107318333A (en) | 2017-06-29 | 2017-06-29 | A kind of raising rice seedlings Controlled Release Nitrogen Fertilizer clean manufacturing fertilizing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107318333A true CN107318333A (en) | 2017-11-07 |
Family
ID=60198263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710514592.2A Pending CN107318333A (en) | 2017-06-29 | 2017-06-29 | A kind of raising rice seedlings Controlled Release Nitrogen Fertilizer clean manufacturing fertilizing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107318333A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108184583A (en) * | 2018-02-02 | 2018-06-22 | 四川省农业科学院植物保护研究所 | A kind of paddy seedling culture method for the inoculation of multi items rice seedling |
| CN114133298A (en) * | 2021-12-20 | 2022-03-04 | 江苏省农业科学院 | One-time fertilization and industrial seedling raising method for rice |
| CN114532173A (en) * | 2022-03-01 | 2022-05-27 | 中国农业科学院农业资源与农业区划研究所 | Pot tray precision nitrogen applying seedling raising method for controlling nitrogen loss of rice field |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219618A (en) * | 2011-04-04 | 2011-10-19 | 山东农业大学 | Rice seedling raising controlled-release nitrogenous fertilizer applied completely in one time and preparation method thereof |
| CN103858720A (en) * | 2014-03-20 | 2014-06-18 | 长沙环境保护职业技术学院 | Double cropping rice nitrogen-saving high-yield production method |
-
2017
- 2017-06-29 CN CN201710514592.2A patent/CN107318333A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219618A (en) * | 2011-04-04 | 2011-10-19 | 山东农业大学 | Rice seedling raising controlled-release nitrogenous fertilizer applied completely in one time and preparation method thereof |
| CN103858720A (en) * | 2014-03-20 | 2014-06-18 | 长沙环境保护职业技术学院 | Double cropping rice nitrogen-saving high-yield production method |
Non-Patent Citations (1)
| Title |
|---|
| 刘汝亮: "宁夏引黄灌区稻田氮素淋失特征与过程控制研究", 《中国博士学位论文全文数据库 农业科技辑》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108184583A (en) * | 2018-02-02 | 2018-06-22 | 四川省农业科学院植物保护研究所 | A kind of paddy seedling culture method for the inoculation of multi items rice seedling |
| CN114133298A (en) * | 2021-12-20 | 2022-03-04 | 江苏省农业科学院 | One-time fertilization and industrial seedling raising method for rice |
| CN114532173A (en) * | 2022-03-01 | 2022-05-27 | 中国农业科学院农业资源与农业区划研究所 | Pot tray precision nitrogen applying seedling raising method for controlling nitrogen loss of rice field |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105723905B (en) | A kind of potash fertilizer application method cooperating the full returning to the field of Wheat Maize Rotation anniversary stalk | |
| CN101699961B (en) | Integrated fertilization method under condition of NPKS of double-cropping crops of wheat and corn | |
| CN107231932B (en) | Water and fertilizer integrated cultivation method for wheat stubble summer corn by drip irrigation under no-tillage direct seeding condition | |
| CN105580719B (en) | A kind of soilless culture method improving cherry and tomato nutritional quality | |
| CN101015262A (en) | Accurate fertilization method for apple tree | |
| CN104663230A (en) | Method for cultivating mechanized transplanted seedlings of rice by use of organic medium production line in gutter-connected plastic greenhouse | |
| CN104885726A (en) | Standardized planting method for snakegourd fruit | |
| CN102057829A (en) | High-yield cultivation method for peanuts | |
| CN105130564A (en) | Paddy-rice seedling substrate and preparation method thereof | |
| CN107047001B (en) | Planting method for efficient rice-tomato rotation | |
| CN106631443A (en) | Seedling culture method of sweet potatoes with stable quality and high survival rate | |
| CN101215196B (en) | Eutrophic plant source organic fertilizer and producing method thereof | |
| CN105622289A (en) | Ecological fertilizer special for Chinese angelica and preparation method of ecological fertilizer | |
| CN103524220B (en) | Production method for rice seedling cultivation dedicated organic fertilizer | |
| CN103918458A (en) | Corn and soybean mixed planting method | |
| CN105340657A (en) | Seedling raising method for rice transplanting of rice planting machine | |
| CN107318333A (en) | A kind of raising rice seedlings Controlled Release Nitrogen Fertilizer clean manufacturing fertilizing method | |
| CN105010137A (en) | Saccharum officinarum detoxification seedling propagation method | |
| CN101293794B (en) | Growth promotor composition for making seedlings sturdy of cole and preparation thereof | |
| CN109076915A (en) | A kind of propagation method of Nanchuan lily | |
| CN102276321A (en) | Method for composting organic-inorganic compound fertilizer special for vegetables | |
| CN103270840A (en) | Strawberry fertilizing method with growth promotion, quality improvement, effect increase and disease prevention functions | |
| CN103098646A (en) | Method for intergrowth and seedling of grain crops and tuber crops | |
| CN104262060B (en) | Malting barley drip irrigation special fertilizer and preparation thereof and application process | |
| CN100448816C (en) | Special controlled-release fertilizer for resin film coated cherry and preparation method thereof |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171107 |