CN108112429A - A kind of aeolian sandy soil area corn intertillage phase interval subsoiling orientation topdressing method - Google Patents
A kind of aeolian sandy soil area corn intertillage phase interval subsoiling orientation topdressing method Download PDFInfo
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- CN108112429A CN108112429A CN201810103042.6A CN201810103042A CN108112429A CN 108112429 A CN108112429 A CN 108112429A CN 201810103042 A CN201810103042 A CN 201810103042A CN 108112429 A CN108112429 A CN 108112429A
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- subsoiling
- top dressing
- hook
- sandy soil
- depth
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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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a kind of aeolian sandy soil area corn intertillage phase interval subsoiling orientation topdressing methods, are specially：Before rainy season set at the beginning of 7 months, the intertillage phase last time of aeolian sandy soil area corn is plowed using subsoiling top dressing all-in-one machine and is oriented top dressing, the subsoiling depth of subsoiling hook on subsoiling top dressing all-in-one machine is 25-30cm, shallow hook depth is 20-25cm, depth hook is spaced to be alternately arranged, the special ploughshare of top dressing on subsoiling top dressing all-in-one machine and shallow hook homonymy；Top dressing hole shallow Song Gou one sides the special ploughshare of top dressing in the following, top dressing nozzle from 4-6cm of seedling band at.Present invention utilization rate of fertilizer compared with using conventional method improves 5.2 percentage points, reduces by 6.1% rate of fertilizer, improves 5.6 percentage points of efficiency of water application, yield increases by 8%, with more guiding agricultural production realistic meaning.
Description
Technical field
The present invention relates to field of agricultural production technologies, are specifically a kind of aeolian sandy soil area corn intertillage phase interval subsoiling orientation
Topdressing method.
Background technology
At present, aeolian sandy soil area corn protective farming technique is increasingly welcome be subject to peasant, especially continuous to utilize guarantor
Shield property farming no-tillage seeding machine sowing plot, it is necessary to carry out subsoiling, just can ensure that corn yield increasing.The intertillage phase is using rationally middle tilling depth
Loose technology can be effectively improved soil water storage soil moisture conservation, fully receive precipitation, establish Soil Reservoir, be the growth in corn later stage
Sufficient moisture is provided.There is " one bombards " fertilization mode in maize production, although reducing workload, fertilization mode not section
It learns.First, a large amount of applications of seed manure, easy " fertile burn seedlings "；Secondly, the nutrient supply of Maize in Earlier Stage depends on endosperm, on a small quantity
Mouth fertilizer disclosure satisfy that the demand of early growth, if chemical fertilizer applies excessively early period, causes above-ground plant parts growth vigorous, is unfavorable for
Restraining the growth of seedlings, meanwhile, base fertilizer can excessively inhibit root system extension in the soil and lower bundle, plant overall structure are unreasonable.Again, nitrogenous fertilizer
Unstable chemcial property is resided in though some forms nitrate nitrogen through nitrification in soil, most of all to volatilize totally
Or combined with soil particle, utilization rate of fertilizer is low.And corn enters the corn mineral nutrition demand peak phase before and after the jointing stage, this
When top dressing can effectively be utilized by Maize Absorption.
Subsoiling top dressing is carried out, soil permeability is improved during subsoiling top dressing, creates aerobic soil
Environment promotes mineralization in topsoil to act on, good soil environment is provided for crop, fully coordination topsoil soils Zhong Shui, fertilizer,
Air and heat.A unique interior environment is created, this two big opposite biological process of aerobic and anaerobies is made not to be mutually exclusive,
Also humification and this mineralization a pair of accumulation is just made to coordinate to go forward side by side with two effects greatly consumed, so as to reach with the mesh for supporting combination
, effectively facilitate corn growth.Traditional subsoiling topdressing method generally uses subsoiling topdressing operation simultaneously, once
Two processes are completed into ground, each furrow is required for subsoiling to break plough sole, and fertilizer can be put into ridge platform at random.Aeolian sandy soil water conservation
Fertilizer-preserving ability is weak, and infiltration leaching is strong.Mid-term rainfall is big, and whole furrow subsoilings cause aeolian sandy soil retain water and nutrients ability to decline, and chase after
Nitrogen fertilizer application is leached quickly, and few with maize root system time of contact, nutrient loss is than more serious.The subsoiling topdressing method is difficult
Meet the requirement of agricultural production, utilization rate of fertilizer is low, and underground water pollution is serious, it is impossible to meet agricultural production needs.
The content of the invention
The purpose of the present invention is the deficiency in for the above-mentioned prior art, provide during a kind of corn intertillage of aeolian sandy soil area every
Subsoiling orients topdressing method.
The purpose of the present invention is what is be achieved through the following technical solutions.
A kind of aeolian sandy soil area corn intertillage phase interval subsoiling orientation topdressing method, which is characterized in that the rainy season set at the beginning of 7 months
Before, the intertillage phase last time of aeolian sandy soil area corn is plowed using subsoiling top dressing all-in-one machine and is oriented top dressing, the subsoiling
The subsoiling depth of subsoiling hook on top dressing all-in-one machine is 25-30cm, shallow hook depth is 20-25cm, the spaced friendship of depth hook
For arrangement, the special ploughshare of top dressing and shallow hook homonymy on subsoiling top dressing all-in-one machine；Top dressing of the top dressing hole in shallow Song Gou one sides is special
Ploughshare in the following, top dressing nozzle from 4-6cm of seedling band at.
In further designing scheme of the invention, the subsoiling depth of the subsoiling hook on above-mentioned subsoiling top dressing all-in-one machine is
25cm, shallow hook depth are 20cm.
In further designing scheme of the invention, the top dressing nozzle on above-mentioned subsoiling top dressing all-in-one machine is from 4-6cm of seedling band
Place.
The present invention has advantageous effect following prominent：
First, business's soil water storage ability is carried using interval subsoiling technology, form actual situation and deposits structure, change shallow loose ditch rain infiltration
It is oozed by vertical direction for side by ridge platform to subsoiling furrow, soil water hot gas condition can be improved；Secondly, using orientation top dressing side
Method can be such that top dressing is oozed with the side of dampening from top dressing one side and move to offside, increase fertilizer in topsoil and root system time of contact and
Distance is reduced, promotes exhale receipts of the corn to fertilizer, improves utilization rate of fertilizer；Finally, due to phase interval subsoiling is intertilled using corn
Topdressing method is oriented, fertilizer migration is made receipts to be exhaled mutually to unify nutrient with corn, rainwater is reduced to the Leaching loss of nutrient, plays training
The effect of fertile soil fertility.Subsoiling, mutually to closing, makes subsoiling process combine together with top dressing process, increases fertilizer and water utilization with top dressing
Rate improves culture fertility effect, meets low-carbon economy.Present invention utilization rate of fertilizer compared with using conventional method improves 5.2
Percentage point reduces by 6.1% rate of fertilizer, improves 5.6 percentage points of efficiency of water application, yield increases by 8%, with more instructing agriculture
Industry produces realistic meaning.
Specific embodiment
With reference to embodiment, the invention will be further described.
Embodiment
Two processing are set to the same terms milpa in Northeast plain aeolian sandy soil area and carry out control experiment, control treatment corn
Ground uses traditional subsoiling topdressing method, and another processing milpa carries out with the following method：The rainy season set at the beginning of 7 months
Before, the intertillage phase last time of aeolian sandy soil area corn is plowed using subsoiling top dressing all-in-one machine and is oriented top dressing, the subsoiling
The subsoiling depth of subsoiling hook on top dressing all-in-one machine is 25cm, shallow hook depth is 20cm, and depth hook is spaced to be alternately arranged, deep
The special ploughshare of top dressing and shallow hook homonymy on loose top dressing all-in-one machine；Top dressing hole shallow Song Gou one sides the special ploughshare of top dressing in the following,
Top dressing nozzle is from seedling at 5cm.Using the topdressing amount for reducing 6.1% during top dressing.Harvest surveys corn overground part and underground part
Nutrient content claims drying biomass, finally calculates utilization rate of fertilizer.Efficiency of water application be according to rainfall, run-off and under ooze
Amount is finally calculated and obtained.The result shows that the method for the present embodiment is oriented top dressing fertilizer utilization compared with using conventional method
Rate improves 5.2 percentage points, reduces by 6.1% rate of fertilizer, improves 5.6 percentage points of efficiency of water application, and yield increases by 8%.Autumn
It harvests each cell season and randomly selects at 3 points, production is surveyed in every 5 square meters sampling.
Interval subsoiling pattern during maize production and top dressing are combined by the orientation topdressing method of the present invention, are solved
The insurmountable aeolian sandy soil subsoiling retain water and nutrients energy force difference of conventional method, Nutrient Leaching amount is big, polluted underground water, utilization rate of fertilizer
The problem of low.The present invention increases reservoir storage increases the gas permeability of soil simultaneously, and gas solved water collaboration contradiction makes fertilizer be migrated with water, increases
Add and meet low-carbon economy with maize root system time of contact and area, raising utilization rate of fertilizer.
The present invention is in " public welfare industry（Agricultural）Scientific research is special, the reasonable topsoil structure skill in Northeast plain aeolian sandy soil area nonirrigated farmland
It is applied in art index and integration and demonstration and Nanjing Information engineering Univ's technician introduction project " research work, for " northeast
The reasonable topsoil constructing technology index in Plain aeolian sandy soil area nonirrigated farmland and integration and demonstration " has carried out actually detected, achieves preferable skill
Art effect, the present invention have more guiding agricultural production realistic meaning compared with using conventional production process.
The above are preferred embodiments of the present invention, all any changes made according to the technical solution of the present invention, and generated function is made
During with scope without departing from technical solution of the present invention, all belong to the scope of protection of the present invention.
Claims (3)
- A kind of 1. aeolian sandy soil area corn intertillage phase interval subsoiling orientation topdressing method, which is characterized in that the rainy season set at the beginning of 7 months Before, the intertillage phase last time of aeolian sandy soil area corn is plowed using subsoiling top dressing all-in-one machine and is oriented top dressing, the subsoiling The subsoiling depth of subsoiling hook on top dressing all-in-one machine is 25-30cm, shallow hook depth is 20-25cm, the spaced friendship of depth hook For arrangement, the special ploughshare of top dressing and shallow hook homonymy on subsoiling top dressing all-in-one machine；Top dressing of the top dressing hole in shallow Song Gou one sides is special Ploughshare in the following, top dressing nozzle from 4-6cm of seedling band at.
- 2. aeolian sandy soil area according to claim 1 corn intertillage phase interval subsoiling orientation topdressing method, which is characterized in that institute The subsoiling depth for stating the subsoiling hook on subsoiling top dressing all-in-one machine is 25cm, shallow hook depth is 20cm.
- 3. aeolian sandy soil area according to claim 1 corn intertillage phase interval subsoiling orientation topdressing method, which is characterized in that institute State the top dressing nozzle on subsoiling top dressing all-in-one machine from 4-6cm of seedling band at.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103042.6A CN108112429A (en) | 2018-02-01 | 2018-02-01 | A kind of aeolian sandy soil area corn intertillage phase interval subsoiling orientation topdressing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810103042.6A CN108112429A (en) | 2018-02-01 | 2018-02-01 | A kind of aeolian sandy soil area corn intertillage phase interval subsoiling orientation topdressing method |
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| CN108112429A true CN108112429A (en) | 2018-06-05 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201601956U (en) * | 2009-04-08 | 2010-10-13 | 梨树县农机技术推广总站 | Wide-row deep-loosening topdressing machine |
| CN202773290U (en) * | 2012-06-30 | 2013-03-13 | 迟玉珍 | Disassemble operation diversified seeding machine |
| CN106856963A (en) * | 2017-04-10 | 2017-06-20 | 吉林大学 | A kind of northeast ridge culture area corn soybean mechanization alternating method |
-
2018
- 2018-02-01 CN CN201810103042.6A patent/CN108112429A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201601956U (en) * | 2009-04-08 | 2010-10-13 | 梨树县农机技术推广总站 | Wide-row deep-loosening topdressing machine |
| CN202773290U (en) * | 2012-06-30 | 2013-03-13 | 迟玉珍 | Disassemble operation diversified seeding machine |
| CN106856963A (en) * | 2017-04-10 | 2017-06-20 | 吉林大学 | A kind of northeast ridge culture area corn soybean mechanization alternating method |
Non-Patent Citations (3)
| Title |
|---|
| 彭艳玮: "保护性耕作模式下的玉米与大豆轮作技术", 《吉林农业》 * |
| 李少昆: "《玉米高产高效栽培模式》", 28 February 2011, 第203-206页 * |
| 陶承光: "《中国玉米种业》", 30 November 2013, 辽宁大学出版社 * |
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Application publication date: 20180605 |