CN110521521A - A kind of method of desertification soil rice cultivation - Google Patents
A kind of method of desertification soil rice cultivation Download PDFInfo
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- CN110521521A CN110521521A CN201910927184.9A CN201910927184A CN110521521A CN 110521521 A CN110521521 A CN 110521521A CN 201910927184 A CN201910927184 A CN 201910927184A CN 110521521 A CN110521521 A CN 110521521A
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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
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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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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
- A01G22/22—Rice
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/14—Soil-conditioning materials or soil-stabilising materials containing organic compounds only
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2101/00—Agricultural use
Abstract
The invention discloses a kind of methods of desertification soil rice cultivation, belong to Rice Cropping technical field.The method of desertification soil rice cultivation of the present invention, including consolidation, seed selection seedling and management, rice transplantation by hand, rice transplanting after Honda management, survey produce, harvest and etc..The problem of being able to solve the rice cultivation in desert using paddy rice planting method of the present invention is up to 520 kgs/acre using the method for the present invention rice cultivation yield, can not be self-sufficient for the cereal crops of desert area country the problems such as can provide solution.
Description
Technical field
The invention belongs to Rice Cropping technical fields, and in particular to a kind of method of desertification soil rice cultivation.
Background technique
Rice is important one of cereal crops, in the world nearly half population, is all food with rice.Rice is except edible
Outside, it can also make wine, refine sugar, as the raw material of industry, rice husk, rice straw can be used as feed.
Dubai generally within Middle East center, positioned at the ground in the desert of the flat piece towards the Persian Gulf.Longitude and latitude
Are as follows: 25 ° 15 ' 47 of north latitude "；55 ° 17 ' 50 of east longitude ".Area is 4114 square kilometres, ranks 7 chiefs of a tribe in the United Arab Emirates
Second place in long state.The north is Sharjah emirate, and south is Abu Dhabi emirate, adjacent with Sultanate of Oman in the east.
The west and south in Dubai city street are desert regions, and western end is mountainous country.Dubai is subtropical climate, is divided into the winter
Two season of summer.Summer maximum temperature reaches 50 DEG C sometimes, although not raining completely, often observes 100% humidity,
Unusual high temperature and humidity is to allow people's uncomfortable summer.On the contrary, annual November to the winter during March can allow people to feel cold again
It is cold.In addition, sandstorm is the common natural calamity in Dubai.
The United Arab Emirates year water resource of per capita is global water resources one of country the deficientest less than 900 cubic metres.Fresh water
Supply relies primarily on underground water source and sea water desalination, and since Dubai hot climate is short of rain, and evaporation capacity is big, thus groundwater resources
It is unable to get effective supplement for a long time, aquifer water level declines to a great extent.Therefore, Dubai emphasis relies at sea water desalination and waste water circulation
Manage the main source as resident living water and industrial process waters.
In desert area rice cultivation, there are the huge challenges of many aspects, high including extreme day and night temperature, underground
Salinity water level, low humidity lack fresh water, sandstorm, lack soil aggregate structure, lacking many aspects such as germplasm resource, such as
Dubai is in 6-7 month surface temperature up to 54 degrees Celsius or more, and day and night temperature maximum is up to 30 degree or more, 7-8 meters of desert underground
As salinity is up to 1.6% salt water, and soil surface layer is fine sand, and underground 50-80cm is decayed rock structure.
The success of the experimental cultivation of rice self-sufficient can not provide for the cereal crops of the Middle East and North African Area country
Solution eliminates starvation for these countries for lacking grain, brings peace and prosperity.
Summary of the invention
In order to solve the problems in the existing technology, the purpose of the present invention is to provide one kind in desertification land and height
Rice Cropping technology under warm environment.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of method of desertification soil rice cultivation, steps are as follows:
(1) it consolidation: ensures that plantation basin irrigation, draining are controllable and liquid manure recycles, improves soil, build reservoir；
(2) seed selection seedling and management: strong seedling is cultivated in selection high-temperature resistant water rice varieties, vernalization sowing；
(3) rice transplantation by hand: soaked field, seedling leaf reach four leaves wholeheartedly more than, carry out rice transplantation by hand；
(4) it Honda management after rice transplanting: fertilizer management: requires according to organic standard, is added with respectively in period of seedling establishment and heading stage
Machine fertilizer；Pencil reason: pest control；Water management: rice different stages of growth are directed to, are irrigated in due course；Artificial weeding；
(5) it surveys and produces, harvests.
On the basis of above scheme, step (1) consolidation are as follows:
1. plot is built: bull-dozer is bulldozed and removes gravel, and excavator excavates Ikeda, Chi Shen 0.8m, and cement builds Ikeda four
Wall, the bottom and surrounding are laid with antiseepage film, and bottom is successively laid with water and follows device, after draining bed course, backfill sandy soil；
2. soil improvement: application organic matter improves soil, 0.8-1 tons per acre, mixes with sandy soil 1:2 in mass ratio, deep 20
Centimetre, improves the retain water and nutrients ability of soil；
3. reservoir: establishing reservoir, ensure that water storage function, reservoir at least meet 2000 side of water storage.
On the basis of above scheme,
The antiseepage film is the HDPE geomembrane of black, is made by thermoplastic resin material and polyvinyl resin, can
(specification: 1.2mm, producer: Spain Atarfil) is bought in market；
The group of organic matter is divided into 20-30 parts of peat, 15-20 parts of rice straw, horsehit 150-200 in the soil improvement
Part, 10-20 parts of rice bran, 15-25 parts of sawdust, 30-40 parts of humic acid；
On the basis of above scheme, step (2) the seed selection seedling and management are as follows:
1. seed treatment:
High-temperature resistant water rice varieties are selected, timing is stirred up and down, while using bamboo strainer first with normal-temperature water immersion 24 hours within first day
Fall not plump paddy clearly；It is stirred up and down with water seed soaking, timing within second day, daytime soaks night and receives；Night vernalization in second day, next day sowing；
2. seedling disk is sowed
It sows and is carried out in the greenhouse for planting vegetable that place selects local translucency good, seedling uses seedling-cultivation plate mode；Make
With organic matter seedling dry rice seedling, sandy soil are admixed in substrate soil, make the mixing ratio 1:3 of sandy soil and matrix, put seedling bed in order, are put
Upper seedling disk, seedling bedside 120cm；0.25-0.3 jins of each seedling disk seed quantitative (wet kind), seed is uniformly spread on seedling disk, is then covered
Above-mentioned matrix 2cm is thick；Based on irrigating with water drenching, soak seedling raising ground substance water logging, the entire seedling phase will keep certain humidity；
3. seedling Tian Guanli
Keep wet, wholeheartedly leaf color falls after Huang 5-10 kilograms of Nitrogen Top Dressing in two leaf of rice shoot, is divided into 2-3 times and spreads fertilizer over the fields；
After rice shoot reaches four leaves, timely rice transplanting；Before rice transplanting, rice shoot is moved away from into greenhouse, is put under outdoor natural environment and refines
Seedling 3-5 days；
On the basis of above scheme, step (3) rice transplantation by hand are as follows:
Soaked field: organic matter is uniformly mixed with backfill sandy soil when consolidation, is raked, after pour water soaked field, 3-5 centimeters of holding
Water layer；Microbial inoculum 500mL is applied per acre；
Wherein, the microbial inoculum is formulated by complex microorganism and water according to 1:300 volume ratio；
The complex microorganism is by bacillus subtilis, Brevibacillus laterosporus, rape Pseudomonas alba, solution starch gemma
Bacillus and bacillus megaterium are formed by viable bacteria amount 2:1:1:2:1；Living bacteria count >=100,000,000,000/g in complex microorganism.
Seedling leaf reach four leaves wholeheartedly more than, the length of time rice seedlings grow 30 days or so, start carry out rice transplantation by hand；Rice transplanting specification: line-spacing
30cm, 15~20cm of spacing in the rows, two, every cave Basic Seedling.
On the basis of above scheme, Honda management after step (4) rice transplanting are as follows:
Fertilizer management: Cultivate administration is required in strict accordance with organic standard, and it is organic to increase separately import in period of seedling establishment and heading stage
100 kgs/acre and 200 kgs/acre of fertilizer；
Pencil reason: the prevention and treatment of insect pest is carried out using 4000-6000 times of 1.8% avermectin；
Water management:
1) period of seedling establishment: paddy field keeps 3-5 centimeters of water layer；
2) tillering stage: tiller Feng Tianhou dry field keeps that wet (i.e. monolith field face there is not water substantially, and low-lying place has during dry field
Water), multiple dry field mode is taken, rice high temperature dehydration is avoided；Meanwhile playing the effect of water circulation system: by controlling water pump
Irrigate the water in reservoir in rice field ground surface shallow water, to keep Dressing Moist Rice Field, the moisture not utilized by rice absorbing passes through water
The collecting pipe of circulator flows back to reservoir；The process can supply the necessary moisture of paddy growth, conserve rice root；It is not sharp
Then pass through collecting pipe with water and flow into reservoir, saves water；
3) jointing-booting stage: water depth 3cm-5cm, field of drying in the air in due course；
4) ear the poplar bloassom phase: shallow irrigation, moisten based on；
5) maturity period: intermittent irrigation；
Grass management: artificial weeding does not use herbicide.
The advantages of technical solution of the present invention
Desert lacks soil aggregate structure, and under the double action of water shortage arid and high temperature evaporation, soil can not be retained
Fertilizer, the through the invention consolidation of technical solution can be realized liquid manure circulation, reaches fresh-water-saving resource, avoids secondary salt
Alkalize and establish the purpose of soil aggregate structure；The foundation of imperial wind barrier, sunshade humidification apparatus and spray irrigation system, can reduce
Windburn increases air humidity, improves Seed-Setting Percentage in Rice, lowers influence of the high temperature to paddy growth during dry field；Water circulation system
Utilization, efficiently solve the problems, such as the waste of water resource, this is most important in the desert area of high temperature and drought；The present invention program
The rice planted can obtain preferable yield, can be that the problems such as cereal crops of desert area country can not be self-sufficient mentions
For solution.
Detailed description of the invention
Fig. 1 is that sectional view is built in Ikeda.
Specific embodiment
Term as used in the present invention generally has those of ordinary skill in the art usual unless otherwise specified
The meaning of understanding.
Combined with specific embodiments below, and referring to the data further detailed description present invention.Following embodiment only be
It illustrates the present invention, rather than limits the scope of the invention in any way.
Embodiment 1
1 consolidation
Start project construction in Dubai on January 8th, 2018, starts to carry out consolidation.
Step:
1) plot is built: bull-dozer is bulldozed and (removes gravel)-excavator and excavates Ikeda (pond depth 0.8m)-cement block Ikeda
Four walls-are most beneath and surrounding is laid with the black HDPE geomembrane of 1.2mm thickness (by thermoplastic resin material-polyvinyl resin system
Form)-bottom laying water circle device-laying draining bed course (rubble)-backfill sandy soil.Guarantee plant experimentally basin irrigation, draining can
Control and liquid manure circulation, backfill sandy soil really restore desert state.
2) soil improvement
Sandy soil in desert lack soil aggregate structure, and organic matter and content of microorganisms are extremely low, are changed by applying organic matter
Good soil, 0.8-1 tons per acre, wherein organic matter is mixed with sandy soil by 1:2 mass ratio, 20 centimeters deep, and the water conservation for improving soil is protected
Fertile ability.
In the soil improvement organic matter by following components parts by weights array at:
20-30 parts of peat, 15-20 parts of rice straw, 150-200 parts of horsehit, 10-20 parts of rice bran, 15-25 parts of sawdust, corruption
It grows 30-40 parts sour.
3) reservoir
Reservoir is established, ensures that water storage function, reservoir at least meet 2000 side of water storage.
2 seed selection seedling and management
Due to the desert climate of Dubai, plantation must select high temperature resistant kind, to adapt to local climate feature.
Step:
1) seed treatment:
On January 10th, 2018 starts to soak seed.First with normal-temperature water immersion 24 hours, timing is stirred up and down, together within first day
When fall not plump paddy clearly with bamboo strainer；It is stirred up and down with water seed soaking, timing within second day, daytime soaks night and receives；Night vernalization in second day, next day are broadcast
Kind.Notice that kind storeroom prevents from mixing.Total to have 40 kinds, each kind varies in weight, and kind inventory is shown in Table 1.
1 seed inventory of table
2) seedling disk is sowed
On January 12nd, 2018 starts to sow, and carries out in the greenhouse for planting vegetable that place selects local translucency good, seedling is adopted
With seedling-cultivation plate mode, to facilitate the transport of later period rice shoot.Using organic matter seedling dry rice seedling, sandy soil are admixed in substrate soil,
Make the mixing mass ratio 1:3 of sandy soil and matrix, can effectively fix rice shoot, while retain water and nutrients good permeability, is conducive to seedling
Seed plate root puts seedling bed in order, lays out seedling disk, seedling bedside 120cm；0.25-0.3 jins of each seedling disk seed quantitative (wet kind), seed
It is uniformly spread on seedling disk, is then covered with and states matrix 2cm thickness.Based on being irrigated with water drenching, seedling raising ground substance water logging is soaked, is prevented in the process
Only seed is exposed, and the entire seedling phase will keep certain humidity, ensures requirement of the seedling to temperature and humidity, improves germination percentage and cultivation
Strong seedling.
3) seedling Tian Guanli
Since when ground temperature height, after planting 3-5 days both start to emerge, the management of seedling field is mainly to maintain wet, seedling raising ground substance
Fertility is limited, and in two leaf of rice shoot, wholeheartedly leaf color falls after Huang 5-10 kilograms of Nitrogen Top Dressing, is segmented into 2-3 times and spreads fertilizer over the fields.
It is after planting sprayed water daily using the good sprayer of atomizing effect, prevents from coming out seed shower in the process.
After rice shoot reaches four leaves, timely rice transplanting.Before rice transplanting, rice shoot is moved away from into greenhouse, is put under outdoor natural environment and refines
Seedling 3-5 days.Both play the role of hardening, be also prevented from rice shoot since illumination is insufficient and the phenomenon that yellow occur.
3 rice transplantation by hands
Total plantation mu number of Dubai project is 30 mu.According to transplanting time, soaked field is successively carried out.
Soaked field: organic matter is uniformly mixed with backfill sandy soil when consolidation, is raked, after pour water soaked field, 3-5 centimeters of holding
Water layer.Locality is artificial to carry out water leveling without paddy field equipment.Because organic matter application amount is larger, 500 milli of microbial inoculum is applied per acre
It rises, accelerates the decomposition of organic matter, no longer apply other chemical fertilizer.
The microbial inoculum is formulated by complex microorganism and water according to 1:300 volume ratio；
The complex microorganism is by bacillus subtilis, Brevibacillus laterosporus, rape Pseudomonas alba, solution starch gemma
Bacillus and bacillus megaterium are formed by viable bacteria amount 2:1:1:2:1；Living bacteria count >=100,000,000,000/g in complex microorganism.
On 2 13rd, 2018, seedling leaf reach four leaves wholeheartedly more than, the length of time rice seedlings grow 30 days or so, start carry out rice transplantation by hand.
Rice transplanting specification: line-spacing 30cm, 15~20cm of spacing in the rows, two, every cave Basic Seedling.
Honda management after 4 rice transplantings
Both be transferred to Honda management after rice transplanting, Honda management divide period of seedling establishment, tillering stage, jointing-booting stage, the heading poplar bloassom phase, at
Ripe phase etc., respectively in face of many aspects such as extreme day and night temperature, dry hot weather, shortage fresh water, sandstorms.
Fertilizer management: Cultivate administration is required in strict accordance with organic standard, and chemical fertilizer is also only limitted to biological organic fertilizer, in period of seedling establishment and
Heading stage increases separately 100 kgs/acre and 200 kgs/acre of import organic fertilizer.Honda is without using the chemistry fertilizer such as urea, compound fertilizer
Material.
Pencil reason: the prevention and treatment of insect pest is carried out using only 4000-6000 times of 1.8% avermectin, is had without using other high poisons
Evil pesticide.
Water management:
1) period of seedling establishment: due to the weather of dry high temperature, paddy field keeps certain water layer, with 3-5 centimeters.
2) tillering stage: tiller Feng Tianhou dry field, dry field will also keep wet, take multiple dry field mode, avoid rice height
Temperature dehydration.It plays the effect of water circulation system: irrigating the water in reservoir in rice field ground surface shallow water by controlling water pump, to protect
Dressing Moist Rice Field is held, reservoir is not flowed back to by the collecting pipe of water circle device by the moisture that rice absorbing utilizes；
3) jointing-booting stage: water depth 3cm-5cm, field of drying in the air in due course；
4) ear the poplar bloassom phase: shallow irrigation, moisten based on.
5) maturity period: intermittent irrigation.
Grass management: artificial weeding is not suitable for herbicide.
To reduce windburn, increases air humidity, improve Seed-Setting Percentage in Rice, imperial wind barrier is built around Ikeda and sunshade adds
Wet equipment.Spray irrigation system is established, influence of the high temperature to paddy growth during dry field is lowered.
It irrigates water problems and needs to exhaust the waste for more renewing water first is that Submergence time is too long；Second is that sustaining temperature is excessively high
When, need fill new water, the waste that night exhausts daytime；Solution is recycled using water circulation system, and reservoir stores
Water.
5 survey production and result
May 26, the internation combination of five expert's compositions such as International Rice institute, India, Egypt, the United Arab Emirates and China, which is surveyed, to be produced
Expert group to the kind of first batch of maturation carried out survey produce, from International Rice expert Mr. Ye Guoyou appoint group leader.
1) selection kind: according to field growing way, kind number be YCLJ59, YCYJ48, YCRN4H, YCSTU9712 and
Five kinds of YCLJ58 have opposite high yield potential, determine above-mentioned five kinds to survey product kind.
2) it samples: because cultivated area is smaller, being not suitable for large area sampling, therefore randomly select 50 plants of every kind single plant, remember
Every kind panicle number per plant is recorded, according to planting density and then calculates number of productive ear per acre；It is uniform to randomly select upgrowth situation
3 plants of consistent single plant records its every total grain panicle number, Defined daily doses, setting percentage, mass of 1000 kernel, is used for Production rate.
3) yield Production rate: is calculated using the theoretical method produced of surveying
The effective fringe of theoretical yield (kilogram)=mu (fringe) × grain number per spike (grain) × setting percentage (%) × mass of 1000 kernel (gram) × 10-
6 × 85%
It is produced by surveying, five kinds of number YCLJ59, YCYJ48, YCRN4H, YCSTU9712 and YCLJ58, which are surveyed, to be produced
Amount is respectively as follows: 7.8041 tons/hectare, 7.4106 tons/hectare, 7.3076 tons/hectare, 5.952 tons/hectare and 4.8266 tons/public affairs
Hectare, these kinds all have exceeded the per mu yield of 4.539 ton/hectare of whole world rice (from FAO statistical data in 2014).
Number is that YCLJ59 highest per mu yield has reached 520 kilograms, this indicates the rice test kind in Dubai desert area
Plant achieves interim success.
6 harvesting harvests
Into after July, rice is all mature, carries out mechanical harvesting.Anti- bird is paid attention to before harvesting, protection animal is focused in locality,
Therefore it takes and drives and cover two ways.
7 sunnings
It shines on road, manually spreads harvested grain on a threshing floor, ted, stockyard can be packed when paddy water content is lower than 14%.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.
Claims (8)
1. a kind of method of desertification soil rice cultivation, which is characterized in that steps are as follows:
(1) it consolidation: ensures that plantation basin irrigation, draining are controllable and liquid manure recycles, improves soil, build reservoir；
(2) seed selection seedling and management: strong seedling is cultivated in selection high-temperature resistant water rice varieties, vernalization sowing；
(3) rice transplantation by hand: soaked field, seedling leaf reach four leaves it is wholeheartedly above when, carry out rice transplantation by hand；
(4) Honda management after rice transplanting: fertilizer management: requiring according to organic standard, adds organic fertilizer respectively in period of seedling establishment and heading stage；
Pencil reason: pest control；Water management: rice different stages of growth are directed to, are irrigated in due course；Artificial weeding；
(5) it surveys and produces, harvests.
2. the method for desertification soil rice cultivation according to claim 1, which is characterized in that step (1) soil is whole
Reason are as follows:
1. plot is built: being bulldozed and remove gravel, excavate Ikeda, Chi Shen 0.8m builds Ikeda Si Bi, the bottom and surrounding with cement
It is laid with antiseepage film, bottom is successively laid with water and follows device, after draining bed course, backfills sandy soil；
2. soil improvement: application organic matter improves soil, and 0.8-1 tons per acre, wherein organic matter and sandy soil are mixed by 1:2 mass ratio
It closes, it is 20 centimeters deep；
3. reservoir: establishing reservoir, ensure that water storage function, reservoir at least meet 2000 side of water storage.
3. the method for desertification soil rice cultivation according to claim 2, which is characterized in that organic in the soil improvement
Matter by following components parts by weights array at:
20-30 parts of peat, 15-20 parts of rice straw, 150-200 parts of horsehit, 10-20 parts of rice bran, 15-25 parts of sawdust, humic acid
30-40 parts.
4. the method for desertification soil rice cultivation according to claim 2, which is characterized in that the antiseepage film is black
HDPE geomembrane, is made by thermoplastic resin material and polyvinyl resin.
5. the method for desertification soil rice cultivation according to claim 1, which is characterized in that step (2) seed selection is educated
Seedling and management are as follows:
1. seed treatment:
High-temperature resistant water rice varieties are selected, timing is stirred up and down, while being fallen clearly with bamboo strainer first with normal-temperature water immersion 24 hours within first day
Not plump paddy；It is stirred up and down with water seed soaking, timing within second day, daytime soaks night and receives；Night vernalization in second day, next day sowing；
2. seedling disk is sowed
It is sowed in the good greenhouse for planting vegetable of translucency, seedling uses seedling-cultivation plate mode；Use organic matter as base
Matter soil dry rice seedling, admixes sandy soil in substrate soil, makes the mixing mass ratio 1:3 of sandy soil and matrix, puts seedling bed in order, lay out seedling
Disk, seedling bedside 120cm；0.25-0.3 jins of each seedling disk seed quantitative (wet kind), seed is uniformly spread on seedling disk, is then covered with and is stated
Substrate soil 2cm is thick；Based on irrigating with water drenching, soak seedling raising ground substance water logging, the entire seedling phase will keep certain humidity；
3. seedling Tian Guanli
Keep wet, wholeheartedly leaf color falls after Huang 5-10 kgs/acre of Nitrogen Top Dressing in two leaf of rice shoot, is divided into 2-3 times and spreads fertilizer over the fields；
After rice shoot reaches four leaves, timely rice transplanting；Before rice transplanting, rice shoot is moved away from into greenhouse, is put into outdoor natural environment lower refining seedling 3-5
It.
6. the method for desertification soil rice cultivation according to claim 1, which is characterized in that the step (3) is manually inserted
Seedling are as follows:
Soaked field: organic matter is uniformly mixed with backfill sandy soil when consolidation, is raked, after pour water soaked field, the water of 3-5 centimeters of holding
Layer；Microbial inoculum 500mL is applied per acre；
Seedling leaf reach four leaves wholeheartedly more than, start carry out rice transplantation by hand；Rice transplanting specification: line-spacing 30cm, 15~20cm of spacing in the rows,
Two, every cave Basic Seedling.
7. the method for desertification soil rice cultivation according to claim 6, which is characterized in that the microbial inoculum by
Complex microorganism and water are formulated according to 1:300 volume ratio；
The complex microorganism is by bacillus subtilis, Brevibacillus laterosporus, rape Pseudomonas alba, bacillus amyloliquefaciens
It is formed with bacillus megaterium by viable bacteria amount 2:1:1:2:1；Living bacteria count >=100,000,000,000/g in complex microorganism.
8. the method for desertification soil rice cultivation according to claim 1, which is characterized in that after step (4) rice transplanting
Honda management are as follows:
Fertilizer management: Cultivate administration is required in strict accordance with organic standard, and it is public to increase separately organic fertilizer 100 in period of seedling establishment and heading stage
Pound/acre and 200 kgs/acre；
Pencil reason: the prevention and treatment of insect pest is carried out using 4000-6000 times of 1.8% avermectin；
Water management:
1) period of seedling establishment: paddy field keeps 3-5 centimeters of water layer；
2) tillering stage: tiller Feng Tianhou dry field keeps wet during dry field, takes multiple dry field mode, avoids rice high temperature de-
Water；It plays the effect of water circulation system: irrigating the water in reservoir in rice field ground surface shallow water by controlling water pump, to keep rice
Field is wet, does not flow back to reservoir by the collecting pipe of water circle device by the moisture that rice absorbing utilizes；
3) jointing-booting stage: water depth 3cm-5cm, field of drying in the air in due course；
4) ear the poplar bloassom phase: shallow irrigation, moisten based on；
5) maturity period: intermittent irrigation；
Grass management: artificial weeding does not use herbicide.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110881370A (en) * | 2019-12-05 | 2020-03-17 | 青岛九天智慧农业集团有限公司 | Beach bath daub field rice planting method |
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| CN110881370A (en) * | 2019-12-05 | 2020-03-17 | 青岛九天智慧农业集团有限公司 | Beach bath daub field rice planting method |
| CN111165292A (en) * | 2020-01-16 | 2020-05-19 | 黑龙江省卫星生物科技有限公司 | Method for planting rice by using wormcast |
| CN111528017A (en) * | 2020-05-28 | 2020-08-14 | 黑龙江环农工程科技有限公司 | Method for planting natural rice by utilizing bio-organic fertilizer |
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Application publication date: 20191203 |