CN108142227A - A kind of control release urea winter wheat topdressing method - Google Patents
A kind of control release urea winter wheat topdressing method Download PDFInfo
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- CN108142227A CN108142227A CN201711440678.1A CN201711440678A CN108142227A CN 108142227 A CN108142227 A CN 108142227A CN 201711440678 A CN201711440678 A CN 201711440678A CN 108142227 A CN108142227 A CN 108142227A
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- China
- Prior art keywords
- winter wheat
- control release
- urea
- nitrogen
- release urea
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- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental Sciences (AREA)
- Fertilizers (AREA)
Abstract
The present invention relates to proportion of crop planting technical field, especially a kind of control release urea winter wheat topdressing method includes the following steps：(1) before winter wheat sowing, basal dressing rotary tillage arranges soil, winter wheat sowing dirlling by seeder, and base manure amount of application of nitrogen fertilizer is the 40%~60% of winter wheat whole year amount of nitrogen；(2) the winter wheat jointing stage imposes the control release urea that the controlled release phase is 60~90 days, and control release urea dosage is the 40%~60% of winter wheat whole year amount of nitrogen；(3) field management is carried out.One aspect of the present invention solution common urea is imposed to be limited by meteorological condition; generally spread fertilizer over the fields before rain; control release urea imposes can all carry out whenever and wherever possible; it is not influenced by meteorological condition; control release urea whole base manure is reduced simultaneously using fertilizers input cost; on the other hand the nitrogen loss that urea is applied as jointing fertilizer can be reduced, wheat yield and utilization rate of nitrogen fertilizer is improved, preserves the ecological environment.
Description
Technical field
The present invention relates to proportion of crop planting technical field more particularly to a kind of control release urea winter wheat topdressing methods.
Background technology
China's wheat total yield and sown area account for the 21.3% and 25.1% of cereal crops respectively, are only second to rice
Cereal crops, and winter wheat then accounts for the 86.9% of 90.5% and sown area of wheat total yield.Winter wheat is applied on peasant habit
Jointing fertilizer is usually to spread fertilizer over the fields common urea before rain, and the fertilization mode of this backwardness is not only limited by meteorological condition, Er Qieyou
It is manured into soil in urea and is converted to nitrate nitrogen rapidly, also there are runoffs and leaching loss when rainwater is big, cause loss of nitrogen fertilizer tight
Phenomena such as weight, utilization rate of nitrogen fertilizer are low, yield declines is commonplace.
Invention content
The purpose of the present invention is to solve spread fertilizer over the fields skill before peasant habit wheat jointing fertilizer common urea rain in the prior art
Art is insufficient, and a kind of control release urea winter wheat topdressing method proposed.
To achieve these goals, present invention employs following technical solutions：
A kind of control release urea winter wheat topdressing method, includes the following steps：
Step 1：Rotary tillage arranges soil, winter wheat sowing dirlling by seeder after basal dressing, and base manure amount of application is winter wheat whole year
The 40%~60% of amount of nitrogen；
Step 2：The winter wheat jointing stage imposes the control release urea that the controlled release phase is 60~90 days, and control release urea dosage is small for the winter
The 40%~60% of wheat whole year amount of nitrogen；
Step 3：Field management is carried out, field management includes winter wheat basal dressing, sowing, prevention pest and disease damage etc., according to
Conventional means are managed.
Preferably, control release urea method of application is row replacement among two row wheat of fertilizer applicator, and fertilization depth is 3~5cm.
A kind of control release urea winter wheat topdressing method proposed by the present invention, advantageous effect are：
1st, control release urea winter wheat jointing fertilizer method of administration of the invention is compared with existing jointing fertilizer method of administration, not by
Meteorological condition limits, and applies in advance whenever and wherever possible, on the one hand can reduce damage of the machinery application to wheat seedling, the opposing party
Face Controlled Release Nitrogen Fertilizer can improve absorption of the winter wheat root to nitrogen, and winter wheat growth development and yield is promoted to build up, is more advantageous to
Improve winter wheat yields；
2nd, the control release urea replacement common urea jointing stage imposes, and can effectively reduce nitrogen loss, improves nitrogen fertilizer use effect
Rate；
3rd, the fertile jointing stage amount of imposing of control release urea is only the 40%~60% of nitrogen pool, can save Controlled Release Nitrogen Fertilizer base manure
One-time use fertilizer cost, effectively improves income.
Specific embodiment
Below in conjunction with specific embodiments of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
Wheat breed used is in embodiment：Pacify agriculture 0711；Entire 195 kg/hm of breeding time fertilizer amount N2, P2O5
112kg/hm2, K2O 60kg/hm2, phosphorus potash fertilizer Base-appling once, nitrogenous fertilizer base applies 60%, and the jointing stage imposes 40%.Controlled Release Nitrogen Fertilizer
For 60 days controlled release phases, containing 43% resin coated controlled release urea of N.
Experimental field：Anhui Province Taihe County Cai Miao towns carry out, and are sowed on October 15th, 2015, and on June 5th, 2016 harvests.
Using base manure, sowing, weeding, prevention pest and disease damage and harvest, routinely technical operation carries out.
Embodiment：
A kind of method of administration of control release urea fertilizer winter wheat jointing fertilizer, includes the following steps：
Step 1：Rotary tillage arranges soil, winter wheat sowing dirlling by seeder after basal dressing, and base manure amount of application is winter wheat whole year
The 60% of amount of nitrogen；
Step 2：Fertilizer applicator row replacement controlled release phase winter wheat jointing stage is the control release urea of 60 days, and control release urea dosage is the winter
The 40% of wheat whole year amount of nitrogen；
To be spread fertilizer over the fields before 40% common urea rain of nitrogen pool, control release urea processing is controlled for nitrogen pool 40% for common urea processing
Release drilling among two row wheat of urea, wherein 3~5cm of fertilization depth, base manure：The fertilizer applied before winter wheat sowing；Jointing
Fertilizer：The wheat of normal growth, when spring temperature rises to 10 DEG C or more, wheat basal internode starts the fertilizer that elongation is affixed by.
Comparative example：
Method as described embodiments, the difference lies in：
Step (2) imposes common urea amount as 170kg/hm to spread fertilizer over the fields common urea before Artificial Rain2, impose control release urea
It measures as 181kg/hm2。
Interpretation of result
Above-described embodiment and comparative example, using great Qu processing, each great Qu sizes are 18m × 18m=324m2。
Comparing result is as shown in table 1, table 2, table 3 and table 4.
1 jointing fertilizer of table applies influence of the different nitrogenous fertilizer to wheat yield and production element
1 wheat yield of table applies control release urea with the jointing stage and handles highest, is significantly higher than common urea processing, than common
Urea spreads fertilizer over the fields volume increase 7.2%, and yield is improved by significantly improving the number of productive ear in wheat yield composition.Nitrogenous fertilizer wilfully produces
The power jointing stage is significantly higher than common urea processing using Controlled Release Nitrogen Fertilizer, increases by 7.2% than common urea.
The wheat plant nitrogen content that 2 jointing stage of table applies different nitrogenous fertilizer changes
Jointing stage is minimum with control release urea using 20 days blades after control release urea and cane nitrogen content, control release urea
Using 30 days rear blade nitrogen contents higher than common urea processing, fringe portion, blade and cane nitrogen content are higher than common after 40 days
Urea treatment, fringe portion and LTN content relatively apply common urea processing and 10.4% and 5.1% are respectively increased after 60 days, reach
To significant difference.Illustrate that the application of control release urea jointing stage can significantly improve wheat fertility middle and later periods blade and fringe portion nitrogen contains
Amount.
3 jointing fertilizer of table applies influence of the different nitrogenous fertilizer to nitrogen accumulation after wheat flower and transhipment
Jointing stage significantly improves wheat aging time seed and overground part plant nitrogen cumulant using control release urea.With applying
It is compared with common urea, the jointing stage applies the nitrogen stored before control release urea is bloomed and the contribution rate of seed is significantly reduced, but flower
The nitrogen assimilated afterwards significantly improves the contribution rate of seed.Illustrate to significantly increase using control release urea and spend rear wheat plant nitrogen
The assimilation quantity and significantly improving of element spends rear wheat nitrogen to accumulate.
4 jointing fertilizer of table applies influence (member/hm of the different nitrogenous fertilizer to wheat economic benefit2)
Note：4.3 yuan of kg of N-1, 7.1 yuan of kg of controlled release N-1, 2.2 yuan of kg of wheat-1, 300 yuan of hm of machine cost-2,
600 yuan of hm of cost of labor-2。
Jointing stage significantly improves the wheat output value 7.2% using control release urea compared with common urea, at the same can save using into
This, comparative benefit significantly improves 8.3%.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited to
This, any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention
And its inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (2)
1. a kind of control release urea winter wheat topdressing method, which is characterized in that include the following steps：
Step 1：Rotary tillage arranges soil, winter wheat sowing dirlling by seeder after basal dressing, and base manure amount of application is winter wheat whole year amount of nitrogen
40%~60%；
Step 2：The winter wheat jointing stage imposes the control release urea that the controlled release phase is 60~90 days, and control release urea dosage is complete for winter wheat
The 40%~60% of year amount of nitrogen；
Step 3：Carry out field management.
A kind of 2. control release urea winter wheat topdressing method according to claim 1, which is characterized in that control release urea application side
Formula is row replacement among two row wheat of fertilizer applicator, and fertilization depth is 3~5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440678.1A CN108142227A (en) | 2017-12-27 | 2017-12-27 | A kind of control release urea winter wheat topdressing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440678.1A CN108142227A (en) | 2017-12-27 | 2017-12-27 | A kind of control release urea winter wheat topdressing method |
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| Publication Number | Publication Date |
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| CN108142227A true CN108142227A (en) | 2018-06-12 |
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ID=62463066
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| CN201711440678.1A Pending CN108142227A (en) | 2017-12-27 | 2017-12-27 | A kind of control release urea winter wheat topdressing method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111357456A (en) * | 2020-04-22 | 2020-07-03 | 扬州大学 | Late-stage anti-aging and anti-lodging high-yield fertilization method for wheat stubble |
| CN111512910A (en) * | 2020-06-05 | 2020-08-11 | 山东省农业科学院作物研究所 | Winter wheat planting method for adjusting nitrogen fertilizer application period and application amount according to soil basic fertility |
| CN112005681A (en) * | 2020-09-17 | 2020-12-01 | 江苏省耕地质量与农业环境保护站 | Method for one-time basal application of nitrogen fertilizer to crops under straw returning condition |
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| CN102017839A (en) * | 2010-09-29 | 2011-04-20 | 山东省农业科学院土壤肥料研究所 | Simplified fertilizer application method of wheat and corn crop rotation anniversary |
| CN103113165A (en) * | 2013-03-11 | 2013-05-22 | 宁夏农林科学院 | Winter wheat slow release fertilizer and preparation method thereof |
| CN103355043A (en) * | 2013-08-02 | 2013-10-23 | 杨贵成 | Method for water-saving topdressing of winter wheat in drought region by foliar fertilization replacing root fertilization |
| CN104396486A (en) * | 2014-10-27 | 2015-03-11 | 山东省农作物种质资源中心 | Winter wheat planting method |
| CN106986732A (en) * | 2017-05-22 | 2017-07-28 | 金正大生态工程集团股份有限公司 | A kind of urea fertilizer of sustained-release synergistic and preparation method thereof |
-
2017
- 2017-12-27 CN CN201711440678.1A patent/CN108142227A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102017839A (en) * | 2010-09-29 | 2011-04-20 | 山东省农业科学院土壤肥料研究所 | Simplified fertilizer application method of wheat and corn crop rotation anniversary |
| CN103113165A (en) * | 2013-03-11 | 2013-05-22 | 宁夏农林科学院 | Winter wheat slow release fertilizer and preparation method thereof |
| CN103113165B (en) * | 2013-03-11 | 2015-05-06 | 宁夏农林科学院 | Winter wheat slow release fertilizer and preparation method thereof |
| CN103355043A (en) * | 2013-08-02 | 2013-10-23 | 杨贵成 | Method for water-saving topdressing of winter wheat in drought region by foliar fertilization replacing root fertilization |
| CN104396486A (en) * | 2014-10-27 | 2015-03-11 | 山东省农作物种质资源中心 | Winter wheat planting method |
| CN106986732A (en) * | 2017-05-22 | 2017-07-28 | 金正大生态工程集团股份有限公司 | A kind of urea fertilizer of sustained-release synergistic and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111357456A (en) * | 2020-04-22 | 2020-07-03 | 扬州大学 | Late-stage anti-aging and anti-lodging high-yield fertilization method for wheat stubble |
| CN111512910A (en) * | 2020-06-05 | 2020-08-11 | 山东省农业科学院作物研究所 | Winter wheat planting method for adjusting nitrogen fertilizer application period and application amount according to soil basic fertility |
| CN112005681A (en) * | 2020-09-17 | 2020-12-01 | 江苏省耕地质量与农业环境保护站 | Method for one-time basal application of nitrogen fertilizer to crops under straw returning condition |
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