CN106165566A - A kind of root control salt method using zeolite filter layer and the application in salt-soda soil winged euonymus is planted thereof - Google Patents
A kind of root control salt method using zeolite filter layer and the application in salt-soda soil winged euonymus is planted thereof Download PDFInfo
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- CN106165566A CN106165566A CN201610500643.1A CN201610500643A CN106165566A CN 106165566 A CN106165566 A CN 106165566A CN 201610500643 A CN201610500643 A CN 201610500643A CN 106165566 A CN106165566 A CN 106165566A
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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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- 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
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Abstract
The present invention provides a kind of root control salt method using zeolite filter layer, and described root control salt method includes laying filter layer step, and described filter layer, including zeolite, Lignum seu Ramulus Cunninghamiae Lanceolatae activated carbon, camellia oleosa seed active fruit shell carbon, Pepper stalk, sandy soil.Beneficial effects of the present invention: the root control salt method containing filter layer that the present invention provides has good improved effect to the physicochemical property of soil in salt-soda soil, after 3 months, soil total gap in the middle part of winged euonymus main root is 48.9 52.7%, the soil total gap of winged euonymus main root bottom is 47.8 51.3 %, soil salt content in the middle part of winged euonymus main root is 0.10 0.14%, the soil salt content 0.13 0.15% of winged euonymus main root bottom.
Description
Technical field
The present invention relates to a kind of root control salt method using zeolite filter layer and answering in salt-soda soil winged euonymus is planted thereof
With, belong to agricultural use technical field.
Background technology
Current China water, soil resource owning amount, only can guarantee that 500,000,000 tons of grain production capacity, can not meet far away population day
The great demand that benefit increases.Meanwhile, China's energy scarcity contradiction is increasingly sharp-pointed, and biomass energy development must ensure " grain
Safety " premise.The Coastal beach of nearly more than 4,000 ten thousand mu of all kinds of gross areas that China has at present is the standby soil that China is important
Ground resource, Coastal beach saline-alkali soil develops and is possible not only to provide food source, also can become the important salt-tolerant plants such as the energy
Production carrier.
At present, in terms of utilizing beach saline-alkali ground developing agricultural plantation, how to control crop root zone and do not gather too
Many salinities, maintaining while topsoil soils salt balance saving water resource and promoting soil fertility and become restriction beach area agricultural
The realistic problem of sustainable development.
For the transformation in salt-soda soil, the mankind have done many significant explorations and research, mainly have following several method: 1,
Chemical amendments, i.e. adds substantial amounts of chemical substance, as Gypsum Fibrosum, ardealite, acidic materials and water-retaining agent etc. are changed to salt-soda soil
Learn, to improve the effective ingredient in salt-soda soil；2, biological method, mainly by plantation alkali resistance plant, manually sets up hay
Layer etc.；3, physical method, main by scarifying soil layer, change the physical arrangement of saline and alkaline layer.
The renovation technique in existing salt-soda soil controls crop root zone do not gather too many salinity and have the disadvantage in that
1, poor to the physicochemical property improved effect of soil in salt-soda soil；
2, in soil, salinity can not control very well in the range of plant suitable growth；
3, the concentration regulating effect of ion each to soil in salt-soda soil is poor.
Zeolite is a kind of aluminium silicate mineral containing water rack-like structure, and the zeolite that nature has been found that has kind more than 30, relatively
Common are analcime, chabasie, scolecite, heulandite, sodalite, modenite, foresite etc., all based on calcic, sodium.
The number of they water content changes with ambient temperature and the change of humidity.Belonging to crystal, crystallographic system is different with the difference of mineral species,
With occupying the majority of monoclinic system and rhombic system (orthorhombic system).The shaft-like crystal forms such as analcime, chabasie Chang Cheng, heulandite, brightness
Zeolite is plate-shaped, and erionite, modenite are needle-like or threadiness, and phillipsite and foresite twin crystal are common.Pure is each
Kind of zeolite is colourless or white, but can because be mixed into impurity and in various light color.Glassy lustre.Cleavage is different with crystal structure.
Mohs' hardness is medium.Proportion between 2.0～2.3, baric then up to 2.5～2.8.
Summary of the invention
The present invention solves the deficiency that prior art exists, it is provided that a kind of root control salt method using zeolite filter layer and
Its application in salt-soda soil winged euonymus is planted, to realize following goal of the invention:
(1) physicochemical property of soil in salt-soda soil is had good by the root control salt method containing filter layer that the present invention provides
Improved effect；
(2) salinity in soil can be controlled to fit at long-term cropping by the root control salt method containing filter layer that the present invention provides
In the range of preferably growing；
(3) the root control salt method containing filter layer that the present invention provides has good tune to the concentration of ion each in planting site
Joint effect；
(4) the root control salt method containing filter layer that the present invention provides is without any side effects to long-term cropping plant, safety
High.
For solving above technical problem, the technical solution used in the present invention is as follows:
A kind of root control salt method using zeolite filter layer, described root control salt method includes laying filter layer step.
The following is and technique scheme is further defined that
Described filter layer, including zeolite, Lignum seu Ramulus Cunninghamiae Lanceolatae activated carbon, camellia oleosa seed active fruit shell carbon, Pepper stalk, sandy soil.
Described filter layer, in parts by weight, including following components: zeolite 50-70 part, Lignum seu Ramulus Cunninghamiae Lanceolatae activated carbon 8-11 part, camellia oleosa seed
Active fruit shell carbon 8-11 part, 732 strongly acidic styrene type cation exchange resin 7-9 parts, amorpha fruticosa leaf 4-6 part, Amur vacation list
Born of the same parents' bacterium 0.8-1.2 part, fermentation sheep stool 4-6 part, Pepper stalk 4-6 part, sandy soil 10-20 part.
The thickness of described laying filter layer is 20-25cm, and the drainage grade that filter layer is made is 1.2-2.3%.
Described root control salt method also includes excavating salt-soda soil planting site step, and planting soil digs deep 140-160cm.
Described root control salt method also includes flood desalinization of soil by flooding or leaching step, and irrigation quantity is 480-560m3/ hectare, three times flood overflows
After filling, chemical examination of fetching earth, when salinity reaches less than 0.25%, pH value reaches qualified when less than 8.3.
Described root control salt method also includes laying salt discharge layer step, the original soil that backfill 10-15cm is thick.
The application in salt-soda soil winged euonymus is planted of a kind of root control salt method using zeolite filter layer, described root control salt
In the application of method, winged euonymus is irrigated, and uses the salt water of rich trace elements, the mode of fresh water rotation flow to irrigate, rich trace elements salty
Water, fresh water rotation flow number of times ratio for 3:2, is irrigated once for every 10-13 days, and each irrigation volume is 500-550m3/ hectare.
The described fertilizer containing trace element includes the component of following weight portion: carbamide 5-10 part, potassium carbonate 4-8 part, chelated iron
2-5 part, boric acid 2-5 part, chelated zinc 3-6 part.
Described salt water: salinity be 2.8-3.2g/L, pH be 7.8-8.3, salinity is 0.10-0.12%, sodium salt content
Account for the 81-84% of total salt content.
Use above technical scheme, the invention have the benefit that
1, the physicochemical property of soil in salt-soda soil is had good by the root control salt method containing filter layer that the present invention provides
Improved effect.
After 3 months, the soil total gap in the middle part of winged euonymus main root is 48.9-52.7%, the soil total gap of winged euonymus main root bottom
For 47.8-51.3 %, the soil salt content in the middle part of winged euonymus main root is 0.10-0.14%, the soil salt content of winged euonymus main root bottom
0.13-0.15%。
After using the root control salt method containing filter layer, soil becomes loose, and in soil, salinity can control defending
In the range of lance suitable growth.
2, the root control salt method containing filter layer that the present invention provides, in planting site, the concentration of each ion has good tune
Joint effect.
After 3 months, the content of the soil Na+ in the middle part of winged euonymus main root is 0.65-0.76g/kg, the soil of winged euonymus main root bottom
The content 0.68-0.75 g/kg of Na+, the content 0.55-0.69g/kg of the soil Cl-in the middle part of winged euonymus main root, under winged euonymus main root
The content 0.59-0.71g/kg of the soil Cl-in portion, greatly reduces salinity accumulation in soil.
3, to contain the root control salt method of filter layer without any side effects to winged euonymus plant for the present invention, and safety is high, also takes
Obtaining beyond thought effect, the survival rate of winged euonymus, 12 months winged euonymus height increments, 12 months winged euonymus crown diameter increments have substantially
Raising effect, winged euonymus transplant survival rate 98.2%～99.4%, 12 months winged euonymus height increments 5.2cm～6.2cm, 12
The moon, winged euonymus height increment increased 14-22%, 12 months winged euonymus crown diameter increments 14mm～20mm, and within 12 months, winged euonymus crown diameter grows
Amount increases 11-19%.
Detailed description of the invention
Hereinafter the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
Embodiment 1 one kinds uses the root control salt method of zeolite filter layer
The selection in step 1 salt-soda soil
In the salt-soda soil selected, the moisture content of soil is 11.2-15.1%, and the total porosity of soil is 37.6-43.8%, soil
PH value is 8.1-9.2, and the salinity of soil is 0.57-0.69%, and the unit weight of soil is 1.48-1.54g/cm3, non-hair in soil
Porosity is 1.24-1.33%, Cl-Content be 3.19g/kg, Na+Content be 1.83g/kg.
Step 2 excavates salt-soda soil planting site
Planting soil digs deep 140cm, and bottom is compacted, and antiseepage film is laid in bottom, around makees waterproof retaining wall.
Step 3 lays salt discharge layer
Burying hidden pipe bottom the planting site excavated underground, hidden pipe uses diameter 110PVC punching corrugated tube, and outsourcing sand filtering material thickness is not
Less than 8 centimetres, ratio fall 0.5 ‰, longitudinal pitch is 6 meters；Collector pipe uses diameter 200PVC punching corrugated tube, and horizontal spacing is
400 meters, than fall 2 ‰；At transversely hidden pipe, setting up an inspection shaft, inspection shaft diameter 1 meter every 200 meters, each inspection shaft leads to
Crossing collector pipe and be connected to sump, sump specification is 2.5 meters × 2 meters × 3.5 meters, and installing submersible pump in well, if automatically controlling
Dress, after water level reaches to a certain degree, the automatic water lift of immersible pump, then thick for backfill 10cm original soil.
Step 4 lays filter layer
Laying the thick filter layer of 20cm on salt discharge layer, for keeping soil to have good drainage water penetration, filter layer should
Make the drainage grade of 1.2%, and to the inclined position of salt discharging pipe.
Described filter layer, the mass percent of each raw material components is:
50 parts of zeolite, Lignum seu Ramulus Cunninghamiae Lanceolatae activated carbon 8 parts, camellia oleosa seed active fruit shell carbon 8 parts, 732 strongly acidic styrene type cation exchange resins 7
Part, amorpha fruticosa leaf 4 parts, Pseudomonas stutzeri 0.8 part, fermentation sheep stool 4 parts, Pepper stalk 4 parts, sandy soil 10 parts.
Described Pseudomonas stutzeri uses existing product on market, and its bacterial strain deposit number is CICC10431.
During use, by each raw material components mix homogeneously.
Step 5 backfills original soil
The thick Caulis et Folium Oryzae of 5cm is laid, it is desirable to after bedding terminates, expose phenomenon, and grass layer thickness without stone layer on the top of filter layer
Uniformly, original soil is then backfilled.
During backfill original soil, excavator, it is noted that put down gently, first spreads the soil layer of 20cm-25cm, by straw layer gland, it is ensured that antiseepage
Layer intact, be further continued for backfilling, until fill stratum exceeds pool wall about 5-8cm.
The step 6 flood desalinization of soil by flooding or leaching
Soil after backfill is carried out whole furrow, smooth in keeping furrow, at upper applying fertilizer and soil conditioner, enter the most continuously
Three broad irrigation of row, carry out the desalinization of soil by flooding or leaching, and time interval is dry for mark of pouring water next time with earth's surface, and irrigation quantity is 480-560m3/
Hectare, after three times broad irrigation, chemical examination of fetching earth, when salinity reaches less than 0.25%, and pH value reaches less than 8.3, it is considered as closing
Lattice.
Embodiment 2 one kinds uses the root control salt method of zeolite filter layer
The selection in step 1 salt-soda soil
In the salt-soda soil selected, the moisture content of soil is 11.2-15.1%, and the total porosity of soil is 37.6-43.8%, soil
PH value is 8.1-9.2, and the salinity of soil is 0.57-0.69%, and the unit weight of soil is 1.48-1.54g/cm3, non-hair in soil
Porosity is 1.24-1.33%, Cl-Content be 3.19g/kg, Na+Content be 1.83g/kg.
Step 2 excavates salt-soda soil planting site
Planting soil digs deep 150cm, and bottom is compacted, and antiseepage film is laid in bottom, around makees waterproof retaining wall.
Step 3 lays salt discharge layer
Burying hidden pipe bottom the planting site excavated underground, hidden pipe uses diameter 110PVC punching corrugated tube, and outsourcing sand filtering material thickness is not
Less than 8 centimetres, ratio fall 0.5 ‰, longitudinal pitch is 6 meters；Collector pipe uses diameter 200PVC punching corrugated tube, and horizontal spacing is
400 meters, than fall 2 ‰；At transversely hidden pipe, setting up an inspection shaft, inspection shaft diameter 1 meter every 200 meters, each inspection shaft leads to
Crossing collector pipe and be connected to sump, sump specification is 2.5 meters × 2 meters × 3.5 meters, and installing submersible pump in well, if automatically controlling
Dress, after water level reaches to a certain degree, the automatic water lift of immersible pump, then thick for backfill 12cm original soil.
Step 4 lays filter layer
Laying the thick filter layer of 23cm on salt discharge layer, for keeping soil to have good drainage water penetration, filter layer should
Make the drainage grade of 1.8%, and to the inclined position of salt discharging pipe.
Described filter layer, the mass percent of each raw material components is:
60 parts of zeolite, Lignum seu Ramulus Cunninghamiae Lanceolatae activated carbon 10 parts, camellia oleosa seed active fruit shell carbon 10 parts, 732 strongly acidic styrene's cation exchange trees
8 parts of fat, amorpha fruticosa leaf 5 parts, Pseudomonas stutzeri 1 part, fermentation sheep stool 5 parts, Pepper stalk 5 parts, sandy soil 15 parts.
Described Pseudomonas stutzeri uses existing product on market, and its bacterial strain deposit number is CICC10431.
During use, by each raw material components mix homogeneously.
Step 5 backfills original soil
The thick Caulis et Folium Oryzae of 5cm is laid, it is desirable to after bedding terminates, expose phenomenon, and grass layer thickness without stone layer on the top of filter layer
Uniformly, original soil is then backfilled.
During backfill original soil, excavator, it is noted that put down gently, first spreads the soil layer of 20cm-25cm, by straw layer gland, it is ensured that antiseepage
Layer intact, be further continued for backfilling, until fill stratum exceeds pool wall about 5-8cm.
The step 6 flood desalinization of soil by flooding or leaching
Soil after backfill is carried out whole furrow, smooth in keeping furrow, at upper applying fertilizer and soil conditioner, enter the most continuously
Three broad irrigation of row, carry out the desalinization of soil by flooding or leaching, and time interval is dry for mark of pouring water next time with earth's surface, and irrigation quantity is 480-560m3/
Hectare, after three times broad irrigation, chemical examination of fetching earth, when salinity reaches less than 0.25%, and pH value reaches less than 8.3, it is considered as closing
Lattice.
Embodiment 3 one kinds uses the root control salt method of zeolite filter layer
The selection in step 1 salt-soda soil
In the salt-soda soil selected, the moisture content of soil is 11.2-15.1%, and the total porosity of soil is 37.6-43.8%, soil
PH value is 8.1-9.2, and the salinity of soil is 0.57-0.69%, and the unit weight of soil is 1.48-1.54g/cm3, non-hair in soil
Porosity is 1.24-1.33%, Cl-Content be 3.19g/kg, Na+Content be 1.83g/kg.
Step 2 excavates salt-soda soil planting site
Planting soil digs deep 160cm, and bottom is compacted, and antiseepage film is laid in bottom, around makees waterproof retaining wall.
Step 3 lays salt discharge layer
Burying hidden pipe bottom the planting site excavated underground, hidden pipe uses diameter 110PVC punching corrugated tube, and outsourcing sand filtering material thickness is not
Less than 8 centimetres, ratio fall 0.5 ‰, longitudinal pitch is 6 meters；Collector pipe uses diameter 200PVC punching corrugated tube, and horizontal spacing is
400 meters, than fall 2 ‰；At transversely hidden pipe, setting up an inspection shaft, inspection shaft diameter 1 meter every 200 meters, each inspection shaft leads to
Crossing collector pipe and be connected to sump, sump specification is 2.5 meters × 2 meters × 3.5 meters, and installing submersible pump in well, if automatically controlling
Dress, after water level reaches to a certain degree, the automatic water lift of immersible pump, then thick for backfill 15cm original soil.
Step 4 lays filter layer
Laying the thick filter layer of 25cm on salt discharge layer, for keeping soil to have good drainage water penetration, filter layer should
Make the drainage grade of 2.3%, and to the inclined position of salt discharging pipe.
Described filter layer, the mass percent of each raw material components is:
70 parts of zeolite, Lignum seu Ramulus Cunninghamiae Lanceolatae activated carbon 11 parts, camellia oleosa seed active fruit shell carbon 11 parts, 732 strongly acidic styrene's cation exchange trees
9 parts of fat, amorpha fruticosa leaf 6 parts, Pseudomonas stutzeri 1.2 parts, fermentation sheep stool 6 parts, Pepper stalk 6 parts, sandy soil 20 parts.
Described Pseudomonas stutzeri uses existing product on market, and its bacterial strain deposit number is CICC10431.
During use, by each raw material components mix homogeneously.
Step 5 backfills original soil
The thick Caulis et Folium Oryzae of 5cm is laid, it is desirable to after bedding terminates, expose phenomenon, and grass layer thickness without stone layer on the top of filter layer
Uniformly, original soil is then backfilled.
During backfill original soil, excavator, it is noted that put down gently, first spreads the soil layer of 20cm-25cm, by straw layer gland, it is ensured that antiseepage
Layer intact, be further continued for backfilling, until fill stratum exceeds pool wall about 5-8cm.
The step 6 flood desalinization of soil by flooding or leaching
Soil after backfill is carried out whole furrow, smooth in keeping furrow, at upper applying fertilizer and soil conditioner, enter the most continuously
Three broad irrigation of row, carry out the desalinization of soil by flooding or leaching, and time interval is dry for mark of pouring water next time with earth's surface, and irrigation quantity is 480-560m3/
Hectare, after three times broad irrigation, chemical examination of fetching earth, when salinity reaches less than 0.25%, and pH value reaches less than 8.3, it is considered as closing
Lattice.
Embodiment 4 one kinds uses the root control salt method of zeolite filter layer to apply in winged euonymus planting site
1, cuttage seedbed
Winged euonymus cuttage seedbed should select to carry out in greenhouse, and cutting bed face width is 1 meter, and long 7-10 rice is high 12-20 centimetre.Seedbed
Answering draining good, quality is loosened, and soil is in small, broken bits.Cutting bed should make the high sunken bed of " V " type groove, it is therefore an objective to is easy to when hydrops is many
Drainage.After the bed back of the body and groove are carried out, bed surface is hugged flat with flat rake, it is ensured that bed surface is smooth and soft.
2, cutting medium
Winged euonymus root system is very thin, it requires that substrate ventilation is good, and draining is unobstructed, and organic matter content is high.By test, in rural area
The artificial substratum of soil, Folium Pini, the cake fertilizer of 5% and the chicken fertilizer that becomes thoroughly decomposed composition grows fine.Substrate should have a small amount of soluble-salt
Point, and should have higher water holding (fertile) property.According to test, substrate typically presses the proportions of 6: 3: 1:1.I.e. garden loam 6 parts, pine
3 parts of pin, bean cake 1 part, fertile 1 part of duck of becoming thoroughly decomposed.
3, soil disinfection
For making cuttage nursery stock not invaded and harassed by pest and disease damage, cutting bed to carry out comprehensive careful sterilization after carrying out.Its method is, uses
The phoxim baythion of 40% is diluted to 500 times of solution, or potassium permanganate solution sprays simultaneously, then seals bed surface 3-5 days, opens
After again with clear water spray one time.
4, cutting selects
Should select that female branch is healthy and strong, grow and vigorous, disease-free give birth to lignifying branch then.The quality of cutting is extremely important, relation
To links such as following nursery stock Yield and quality, resistance power, and adaptability sizes.
5, cottage method
Cutting time: be preferably selected in mid-September, should complete in early November, now cuttage optimum at the latest.
Cottage method: cutting should be cut into long 9-20 centimetre, and retains upper blade.As sheet is excessive, half should be cut off, under
Portion's blade removes.Bud 4-6 bottom should be stayed should to become the shape of a hoof according to practical situation when staying bud, top is cut into flat shape, and crops for rotation are put down
Whole, without tear.Lower cut is put neatly, with adopting with inserting, and had better not be overnight.For preventing from wiping bottom cutting seedling skin when cuttage, should
Use strip plate, plate face is followed closely a big nail of row, then presses row's cuttage hole, press socket one row.By spacing in the rows 1 centimetre, away from 4
Centimetre, row cuttage.Water sufficient water after Chaing, make small arched shed with bamboo chip immediately, then obturage reality with plastic sheeting.Do so can improve ground
Temperature, increases humidity.Gradually change along with sky later, every 3-5 days, leak informaton 20 minutes simultaneously.Preferably at 14-15 at noon every day
Time.
6, take root period management
First stage: sprouting the stage (20-25 days) now, cuttage fringe unrooted is also without leaf, by the original moisture content of cutting self, insert
Fringe lower cut and soil joint, absorb moisture content through xylem vessel from soil.At this moment cutting tissue heals substantially, and temperature should
Being maintained at 18-24 DEG C, humidity is maintained at 85-90% should keep moist all the time in the first stage, but not overly moist.
Second stage: growth stage.At this moment cutting under ground portion has born adventitious root, can absorb underground moisture content and nutrient,
Aerial parts blade can carry out photosynthesis.Root growth is fast, bears time side root, so time should suitably reduce the humidity of soil,
But it is the driest.Because now root system is especially sensitive to the soluble salt of high concentration.At this moment can carry out foliage dressing, can chase after
Nitrogen, phosphorus material, promote seedling growth.Spray 0.20% acid dihydride potassium, apply fertilizer and water alternately.
Phase III: stage of development.This stage, from the beginning of growing true leaf, has been formed to the seedling root having 95%.This
Period air humidity need to be gradually lowered, and soil can be allowed every time to have a process parched, thus form dry and wet and follow before watering
Ring, may advantageously facilitate root system development.
7, seedling management
In spring in next year, weather gradual warms up, and should plastic sheeting and bamboo chip be taken down, then at the sunshade net of greenhouse upper cover 70%.4
In the middle of the month, progressively the plastic sheeting above greenhouse is opened and leak informaton, and nursery stock is irrigated.Meanwhile, on bed surface to be pulled out
Weeds, observe seedling growth situation every day.
8, before transplanting, planting site processes
By the root control salt method in embodiment 1-3, planting site is processed, lay filter layer.
9, cutting seedling is transplanted
Cutting seedling typically can be transplanted in 5-6 month, and now seedling has branched, root system overstrike.The when of transplanting,
It is preferably selected cloudy or half cloudy day, seedlings root should be stained with mud during lifting, at first 3 days of seedling of planting, furrow face watered one
Secondary water, in case seedling loses moisture content during planting.Planting density 30 × 20 centimetres.Furrow face is the suitableeest makes wide 2.50 meters, length
Degree does not limits, depending on local situation.Spending 3-5 days and can carry out shallow hoe, do so can be kept soil from packing together, and reduces moisture content and steams
Send out.
Irrigate after Nursery stock transplanting: use the salt water of rich trace elements, the mode of fresh water rotation flow to irrigate, rich trace elements salty
Water, fresh water rotation flow number of times ratio for 3:2, is irrigated once for every 10-13 days, and each irrigation volume is 500-550m3/ hectare.
Take the fertile 6.5-7.5kg containing trace element to be dissolved in 1000L salt water, mix homogeneously, prepare rich trace elements salt water；
The described fertilizer containing trace element includes the component of following weight portion: carbamide 5-10 part, potassium carbonate 4-8 part, chelated iron 2-5
Part, boric acid 2-5 part, chelated zinc 3-6 part；
Described salt water: salinity be 2.8-3.2g/L, pH be 7.8-8.3, salinity is 0.10-0.12%, and sodium salt content accounts for always
The 81-84% of salt content.
Executing phosphate fertilizer August, every 667 square metres impose 10 kilograms, so can promote nursery stock lignifying.10-11 middle of the month,
Nursery stock Polypropylence Sheet covers, and waters the freeze-up water of foot before lid, and such nursery stock Second Year will not take out the tip after the beginning of spring.The Ching Ming Festival before and after
According to weather, temperature Change situation, time at noon, seedling is leaked informaton.
Result of the test:
(1) physicochemical property of soil in salt-soda soil is had good by the root control salt method containing filter layer that the present invention provides
Improved effect.
After 3 months, the soil total gap in the middle part of winged euonymus main root is 48.9-52.7%, the soil total gap of winged euonymus main root bottom
For 47.8-51.3 %, the soil salt content in the middle part of winged euonymus main root is 0.10-0.14%, the soil salt content of winged euonymus main root bottom
0.13-0.15%。
After illustrating to use the root control salt method containing filter layer, soil becomes loose, and in soil, salinity can control
In the range of winged euonymus suitable growth.
The root control salt method containing filter layer that table 1 present invention provides is to the changing of the physicochemical property of soil in salt-soda soil
Good effect
(2) the root control salt method containing filter layer that the present invention provides, in planting site, the concentration of each ion has good regulation
Effect.
Soil Na after 3 months, in the middle part of winged euonymus main root+Content be 0.65-0.76g/kg, the soil of winged euonymus main root bottom
Na+Content 0.68-0.75 g/kg, the soil Cl in the middle part of winged euonymus main root-Content 0.55-0.69g/kg, winged euonymus main root bottom
Soil Cl-Content 0.59-0.71g/kg, greatly reduce salinity accumulation in soil, specific targets are shown in Table 2.
The concentration of the ion in winged euonymus planting site after the control salt method use of the filter layer that table 2 present invention provides
(3) to contain the root control salt method of filter layer without any side effects to winged euonymus plant for the present invention, and safety is high, also obtains meaning
Unimaginable effect, the survival rate of winged euonymus, 12 months winged euonymus height increments, 12 months winged euonymus crown diameter increments have and significantly carry
High effect, the survival rate 98.2%～99.4% that winged euonymus is transplanted, 12 months winged euonymus height increments 5.2cm～6.2cm, defend for 12 months
Lance height increment increases 14-22%, 12 months winged euonymus crown diameter increments 14mm～20mm, and within 12 months, winged euonymus crown diameter increment increases
Long 11-19%, is specifically shown in Table 3.
The survival rate of table 3 winged euonymus, 12 months winged euonymus crown diameter increments and 12 months winged euonymus height increments
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention, although
Being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still can be right
Technical scheme described in foregoing embodiments is modified, or wherein portion of techniques feature is carried out equivalent.All
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the protection of the present invention
Within the scope of.
Claims (10)
1. the root control salt method using zeolite filter layer, it is characterised in that: described root control salt method includes that laying is oozed
Filtering layer step.
A kind of root control salt method using zeolite filter layer the most according to claim 1, it is characterised in that: described diafiltration
Layer, including zeolite, Lignum seu Ramulus Cunninghamiae Lanceolatae activated carbon, camellia oleosa seed active fruit shell carbon, Pepper stalk, sandy soil.
A kind of root control salt method using zeolite filter layer the most according to claim 2, it is characterised in that: described diafiltration
Layer, in parts by weight, including following components: zeolite 50-70 part, Lignum seu Ramulus Cunninghamiae Lanceolatae activated carbon 8-11 part, camellia oleosa seed active fruit shell carbon 8-11
Part, 732 strongly acidic styrene type cation exchange resin 7-9 parts, amorpha fruticosa leaf 4-6 part, Pseudomonas stutzeri 0.8-1.2 part,
Fermentation sheep stool 4-6 part, Pepper stalk 4-6 part, sandy soil 10-20 part.
A kind of root control salt method using zeolite filter layer the most according to claim 2, it is characterised in that: described laying
The thickness of filter layer is 20-25cm, and the drainage grade that filter layer is made is 1.2-2.3%.
A kind of root control salt method using zeolite filter layer the most according to claim 2, it is characterised in that: described root
Control salt method also includes excavating salt-soda soil planting site step, and planting soil digs deep 140-160cm.
A kind of root control salt method using zeolite filter layer the most according to claim 1, it is characterised in that: described root
Control salt method also includes flood desalinization of soil by flooding or leaching step, and irrigation quantity is 480-560m3/ hectare, after three times broad irrigation, chemical examination of fetching earth, when
Salinity reaches less than 0.25%, and pH value reaches qualified when less than 8.3.
A kind of root control salt method using zeolite filter layer the most according to claim 2, it is characterised in that: described root
Control salt method also includes laying salt discharge layer step, the original soil that backfill 10-15cm is thick.
8. one kind uses the application in salt-soda soil winged euonymus is planted of the root control salt method of zeolite filter layer, it is characterised in that: institute
State winged euonymus in the application of root control salt method to irrigate, use the salt water of rich trace elements, the mode of fresh water rotation flow to irrigate, rich trace
The salt water of element, fresh water rotation flow number of times ratio for 3:2, is irrigated once for every 10-13 days, and each irrigation volume is 500-550m3/ hectare.
A kind of root control salt method using zeolite filter layer the most according to claim 8 is in salt-soda soil winged euonymus is planted
Application, it is characterised in that: the described fertilizer containing trace element includes the component of following weight portion: carbamide 5-10 part, potassium carbonate 4-8
Part, chelated iron 2-5 part, boric acid 2-5 part, chelated zinc 3-6 part.
A kind of root control salt method using zeolite filter layer the most according to claim 8 is in salt-soda soil winged euonymus is planted
Application, it is characterised in that: described salt water: salinity be 2.8-3.2g/L, pH be 7.8-8.3, salinity is 0.10-
0.12%, sodium salt content accounts for the 81-84% of total salt content.
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