CN109874433A - A kind of under-film drip irrigation salination cotton field ecology Opsonizing method - Google Patents
A kind of under-film drip irrigation salination cotton field ecology Opsonizing method Download PDFInfo
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- CN109874433A CN109874433A CN201910113160.XA CN201910113160A CN109874433A CN 109874433 A CN109874433 A CN 109874433A CN 201910113160 A CN201910113160 A CN 201910113160A CN 109874433 A CN109874433 A CN 109874433A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
The invention discloses a kind of under-film drip irrigation salination cotton field ecology Opsonizing methods, specifically comprise the following steps: step 1, before sowing, spray humic acid solution；Step 2, halophytes is sowed；Step 3, cotton stalk is covered on halophytes；Step 4, it keeps the skin wet to halophytes；Step 5, humic acid solution is added to field；Step 6, halophytes is gathered in.The present invention solves current under-film drip irrigation cotton field salinity and hides in the hiding, threatens the sustainable problem of submembrane drip irrigation technology.
Description
Technical field
The invention belongs to agricultural land resourses efficiently utilize with alkaline land improving technical field, be related to a kind of under-film drip irrigation salt
Stain cotton field ecology Opsonizing method.
Background technique
Saline Ground in Xinjiang is widely distributed, is planted from eight teacher of Xinjiang Production and Construction Army Corps' agriculture in 1996 using under-film drip irrigation in salt-soda soil
After cotton obtains good effect, submembrane drip irrigation technology starts to promote the use of a large area in Xinjiang.According to recent statistics, cotton in Xinjiang
Trickle irrigation area has been over 30,000,000 mu.Under-film drip irrigation has many advantages, such as water-saving, province's fertilizer, suppression salt, increases production, but under-film drip irrigation
Salinity is not taken away from soil, but changes local soil water-stable aggregates distribution situation, although in a short time, it can
It ensures crop normal growth and development, obtains ideal yield, but continue with under-film drip irrigation application time, soil salt
Evil has the possibility of outburst always.The experimental results show the increase with under-film drip irrigation Planting Years, and each layer soil salt is equal
It increase accordingly, slight salination arable land reaches horizontal (the total salt of severe secondary salinization under the conditions of more having scholar to think under-film drip irrigation
20~30g/kg of content) 40~70 years are needed, and reaching moderate secondary salinization horizontal (10~20g/kg of total salt content) only needs
Take 15~40 years.Therefore, the salt damage that may all break out at any time becomes the pain spot of the sustainable application of submembrane drip irrigation technology.
Traditional alkaline land improving is mainly based on water resources industry, physical measure and chemical measure.Although water resources industry is shown in
Effect is fast, but is limited by shortage of water resources；Although physical method significant effect, it is also required to engineering measure cooperation, no
Conducive to popularization and use；Chemical method higher cost, and chemical substance is introduced, it is easy to cause the secondary pollution of soil, harm life
State environment.Reasonable regulation measure is lacked for the under-film drip irrigation salination cotton field developed and used, ensures holding for arable land
It is continuous to utilize.
Summary of the invention
The object of the present invention is to provide a kind of under-film drip irrigation salination cotton field ecology Opsonizing methods, solve and drip under current film
It fills cotton field salinity to hide in the hiding, threatens the sustainable problem of submembrane drip irrigation technology.
The technical scheme adopted by the invention is that a kind of under-film drip irrigation salination cotton field ecology Opsonizing method, specifically includes
Following steps:
Step 1, before sowing, humic acid solution is sprayed；
Step 2, halophytes is sowed；
Step 3, cotton stalk is covered on halophytes；
Step 4, it keeps the skin wet to halophytes；
Step 5, humic acid solution is added to field；
Step 6, halophytes is gathered in.
The features of the present invention also characterized in that
The detailed process of step 1 are as follows:
Before sowing cotton seed, according to 1~2kg/ mus of configuration humic acid solutions, humic acid solution is mixed using sprinkler
Pesticide is uniformly sprayed on cotton field together, is turned over by rotary cultivator, is sufficiently mixed humic acid solution with soil.
The detailed process of step 2 are as follows:
Mulched-cotton by drip irrigation uses the planting patterns of two Guan Sihang of a film, and mulch width is 110~120cm, mulch lower section
Arrange two drip irrigation zones, two row cottons are sowed on drip irrigation zone both sides, the bare area between film of the bare area between mulch and mulch, with 1.2~
1.5g/m2Planting density, bare area broadcasts sowing halophytes between film, with soil cover 1~2cm.
The detailed process of step 3 are as follows:
After halophytes is broadcasted sowing, cotton stalk is chosen on the spot, is crushed cotton stalk using big screen pulverizer
To 3~5cm, it is covered on the halophytes between film according to 800~1000kg/ mus of amount of application.
The detailed process of step 4 are as follows:
In order to guarantee that halophytic seed sprouts demand to moisture, water is spread to halophytes between film with sprinkler, until
Halophytes stops sprinkling after growing 3~4 leaves.
The detailed process of step 5 are as follows:
In cotton in seedling stage and flowering and boll-setting period, with field spray insecticide according to 0.5~1kg/ mus supplement humic acid solution 2~3 times.
The invention has the advantages that the present invention supplements the soil organism using ecological Opsonizing method, soil matter is improved
Amount eradicates soil salt damage, while providing good liquid manure salt thermal environment for plant growth, improves farmland ecological environment, realizes
The green circulatory of resource utilizes, it is ensured that the sustainable development in soil.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of under-film drip irrigation salination of the invention cotton field ecology Opsonizing method.
In figure, devices, 2. humic acid solutions, 3. mulches, 4. drip irrigation zones, bare area between 5. films, 6. halophytes, 7. cottons are shone in 1. sprays
Chopped straw stalk.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
A kind of under-film drip irrigation salination of the invention cotton field ecology Opsonizing method, principle by sprinkler 1 as shown in Figure 1, sprayed
It spills to cotton field and sprays 3~4 humic acid solutions, be sufficiently mixed humic acid with soil, interact, generate agglomerate in the soil
Plastochondria improves soil texture, improves cotton resistance；Halophytes 6 is broadcasted sowing in bare area 5 between film, absorbs soil salt；In film
Between cotton stalk 7 is covered in bare area, reduce terramycin dregs, inhibit the soil accumulation of salt in the surface soil, the ecology in salination cotton field is adjusted to reach
Manage effect.
A kind of under-film drip irrigation salination of the invention cotton field ecology Opsonizing method, specifically comprises the following steps:
Step 1, before sowing, humic acid solution is sprayed；
Before sowing cotton seed, according to 1~2kg/ mus of configuration humic acid solutions 2, humic acid solution 2 is mixed using sprinkler 1
It closes pesticide to be uniformly sprayed on cotton field together, be turned over by rotary cultivator, be sufficiently mixed humic acid solution 2 with soil.
Step 2, halophytes is sowed；
Mulched-cotton by drip irrigation uses the planting patterns of two Guan Sihang of a film, and 3 width of mulch is 110~120cm, under mulch 3
Two row cottons are sowed on side two drip irrigation zones 4 of arrangement, 2 both sides of drip irrigation zone, bare area 5 between film of the bare area between mulch 3 and mulch 3,
It selects halophytes 6 (salicornia europaeal, Suaeda salsa, alfalfa or cumin), with 1.2~1.5g/m2Planting density, between film
Bare area 5 broadcasts sowing halophytes 6, covers 1~2cm with soil.
Step 3, cotton stalk 7 is covered on halophytes 6；
After halophytes 6 is broadcasted sowing, cotton stalk 7 is chosen on the spot, using big screen pulverizer by 7 powder of cotton stalk
It is broken to 3~5cm, is covered on the halophytes 6 between film according to 800~1000kg/ mus of amount of application.
Ecology conditioning.Halophytes 6 before birth, cotton stalk 7 plays a key effect, and cotton stalk 7 can regulate and control film
Between bare area 5 temperature, reduce terramycin dregs, inhibit the soil accumulation of salt in the surface soil, ensure that cotton and halophytes 6 normally emerge.When salt is raw
After plant 6 emerges, the salinity that bare area 5 accumulates between absorbing film improves cotton field water salt environment.
Step 4, it keeps the skin wet to halophytes
In order to guarantee that 6 seed of halophytes sprouts demand to moisture, water is spread to halophytes 6 between film with sprinkler 1, to
Stop sprinkling after growing 3~4 leaves to halophytes 6.
Step 5, humic acid solution is added to field
In cotton in seedling stage and flowering and boll-setting period, with field spray insecticide according to 0.5~1kg/ mus supplement humic acid solution 2~3 times.
Step 6, halophytes is gathered in；
Until being gathered in after 6 maturation of halophytes, it is used as animal feeding-stuff, fundamentally the salinity in soil is taken away,
The risk of under-film drip irrigation cotton field salt damage outburst is effectively reduced.
Embodiment 1
The present embodiment under-film drip irrigation salination cotton field ecology Opsonizing method 2016~2018 years is in Xinjiang Kuerle Ba Zhoushui
The performance of Guan Chu experimental irrigation station:
3 mu of cotton field area, using the planting patterns of two Guan Sihang of a film, between wide row, narrow row, film distance be respectively 40cm,
20cm, 30cm, drip irrigation zone are laid on respectively among two narrow rows, and the dripping end flow of drip irrigation zone is 2.2L/h, and water dropper spacing is
40cm is irrigated using earth's surface water in a canal, and salinity is 0.83~1.03g/L.It is rotten according to 1.5kg/ mus of configurations before sowing cotton seed
Acid solution 2 is grown, is uniformly sprayed on cotton field with watering can, is turned over by rotary cultivator, keeps humic acid solution 2 and soil sufficiently mixed
It closes.After the completion of sowing cotton seed, bare area 5 broadcasts sowing halophytes 6 (salicornia europaeal, alkali fluffy, clover) between film, with soil covering 1~
2cm.After halophytes has been sowed, it will be crushed to the cotton stalk of 3~5cm, gently covered according to 900kg/ mus of amounts of application
On halophytes 6 between film.A small amount of moisture is sprinkled to halophytes 6 between film with watering can, until halophytes 6 grows 3~4
Stop sprinkling after leaf.In cotton in seedling stage and flowering and boll-setting period, spraying insecticide with field, it is molten to supplement humic acid respectively according to 0.5kg/ mus
Liquid 2 each 1 times, until gathered in after 6 maturation of halophytes.Soil pH can effectively be adjusted by spraying humic acid, increase soil
Aggregate quantity, cotton field time of infertility soil pH are maintained at 7.5~8.2, and water-stable aggregate water improves 15~20%, weak
Alkali environmental benefits can improve soil texture in the healthy growth of cotton, the increase of water stability performance quantity；Cotton stalk
It is covered on cotton in seedling stage and flower bud phase has played significant role, not only ensure that cotton and halophytes, bare area also between reduction film
Water consumption is than 10~20%, and the cotton in seedling stage soil moisture is opposite to improve 5~10%, and entire breeding time cotton field water content improves 8
~12%；Halo crop can effectively absorb soil salt, and breeding time soil salt content reduces 20~25%, and salt is raw when harvesting
Plant takes away 20~30g/kg of soil salt, and humic acid, stalk cover dry, the ecological Opsonizing method combined as halophytes,
Conscientiously cotton field water salt environment is improved, output of cotton improves 10%~15%, significant effect.
In conclusion under-film drip irrigation cotton field ecology Opsonizing method proposed by the present invention, green economy, low-carbon environment-friendly can
Salt damage is fundamentally removed, good liquid manure salt thermal environment is provided for plant growth, improves salinized farmland ecological environment, realize
The sustainable development of land resource has preferable promotion prospect.
A kind of the characteristics of under-film drip irrigation salination cotton field ecology Opsonizing method of the invention is that the present invention is neutralized using humic acid
While surface soil alkalinity, soil organic matter content is supplemented, improves soil texture, promotes cotton resistance, it is environmentally protective；It takes on the spot
Material, bare area covers between selecting cotton stalk to do film, Effective Regulation cotton field water salt temperature situation；Halophytes absorbs cotton field salinity, root
While except soil salt damage, using halophytes as animal feeding-stuff, recycling for resource is realized.
Claims (6)
1. a kind of under-film drip irrigation salination cotton field ecology Opsonizing method, it is characterised in that: specifically comprise the following steps:
Step 1, before sowing, humic acid solution is sprayed；
Step 2, halophytes is sowed；
Step 3, cotton stalk is covered on halophytes；
Step 4, it keeps the skin wet to halophytes；
Step 5, humic acid solution is added to field；
Step 6, halophytes is gathered in.
2. a kind of under-film drip irrigation salination cotton field according to claim 1 ecology Opsonizing method, it is characterised in that: the step
Rapid 1 detailed process are as follows:
Before sowing cotton seed, according to 1~2kg/ mus of configuration humic acid solutions, humic acid solution is mixed by pesticide using sprinkler
It is uniformly sprayed on cotton field, is turned over by rotary cultivator together, be sufficiently mixed humic acid solution with soil.
3. a kind of under-film drip irrigation salination cotton field according to claim 1 ecology Opsonizing method, it is characterised in that: the step
Rapid 2 detailed process are as follows:
Mulched-cotton by drip irrigation uses the planting patterns of two Guan Sihang of a film, and mulch width is 110~120cm, mulch arranged beneath
Two row cottons are sowed on two drip irrigation zones, drip irrigation zone both sides, the bare area between film of the bare area between mulch and mulch, with 1.2~1.5g/
m2Planting density, bare area broadcasts sowing halophytes between film, with soil cover 1~2cm.
4. a kind of under-film drip irrigation salination cotton field according to claim 1 ecology Opsonizing method, it is characterised in that: the step
Rapid 3 detailed process are as follows:
After halophytes is broadcasted sowing, cotton stalk is chosen on the spot, cotton stalk is crushed to 3 using big screen pulverizer~
5cm is covered on the halophytes between film according to 800~1000kg/ mus of amount of application.
5. a kind of under-film drip irrigation salination cotton field according to claim 1 ecology Opsonizing method, it is characterised in that: the step
Rapid 4 detailed process are as follows:
In order to guarantee that halophytic seed sprouts demand to moisture, water is spread to halophytes between film with sprinkler, until salt is raw
Plant stops sprinkling after growing 3~4 leaves.
6. a kind of under-film drip irrigation salination cotton field according to claim 1 ecology Opsonizing method, it is characterised in that: the step
Rapid 5 detailed process are as follows:
In cotton in seedling stage and flowering and boll-setting period, with field spray insecticide according to 0.5~1kg/ mus supplement humic acid solution 2~3 times.
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| CN201910113160.XA CN109874433A (en) | 2019-02-13 | 2019-02-13 | A kind of under-film drip irrigation salination cotton field ecology Opsonizing method |
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Cited By (1)
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| CN112189395A (en) * | 2020-08-25 | 2021-01-08 | 中国农业科学院草原研究所 | Method for biologically improving saline-alkali soil |
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| EP2409559B1 (en) * | 2008-12-19 | 2013-02-20 | Sulky Burel | Automated particle-distribution system for agricultural machine, and corresponding method |
| CN102037805A (en) * | 2010-09-29 | 2011-05-04 | 中国科学院南京土壤研究所 | Method for controlling salt and saving water of nutritional soil for planting crops on mudflat saline-alkali land |
| CN106973576A (en) * | 2017-05-22 | 2017-07-25 | 内蒙古百合生态科技有限公司 | Improve the construction method with greening a kind of desert saline |
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| CN112189395A (en) * | 2020-08-25 | 2021-01-08 | 中国农业科学院草原研究所 | Method for biologically improving saline-alkali soil |
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Application publication date: 20190614 |