CN107926188A - Make the method for improvement beach saline land between a kind of plant - Google Patents
Make the method for improvement beach saline land between a kind of plant Download PDFInfo
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- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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Abstract
The invention belongs to betterment of land technical field, and in particular to make the method for improvement beach saline land between a kind of plant.The operating procedure of this method is：Using deep ploughing plow harrow before S1, plantation, salt-soda soil is turned over, is smooth, drainage trenching；S2, shed mixed material in soil, turns over again, is smooth, being furrow, wide 1 1.5m of furrow；Place is determined on the planting site of line-spacing, is pinpointed by size and is dug cave, parallel interval between row and row, cave footpath is 10 25cm, and seeding row spacing is (0.2 0.5) m × (0.2 0.5) m；S3, by the soil in cave be put into pulverizer crush after be backfilled in cave；S4, cave bottom are put into wormcast, are then placed in seedling or processed seed；S5, periodically watering.The method that the application provides can effectively improve the water-retaining property, drainage, nutrient preserving capability of soil, improve the survival rate of plant；And the method made between plant is taken to plant the acid-base value that can effectively adjust soil.
Description
Technical field
The invention belongs to betterment of land technical field, and in particular to make the method for improvement beach saline land between a kind of plant.
Background technology
Salt-soda soil is the saline land general name with alkali ground.The distribution area in China salt-soda soil is wider, there are about 100,000,000 hectares, according to
China's soil types and weather conditions change determine that there are strand salt marsh area, Huang-Huai-Hai plain salt marsh area, desert in saline-alkali soil distributed area
And desert steppe salt marsh area, four, grassland salt marsh area type.Wherein, beach saline land is the important salt-soda soil soil class in China
Type, the coastline of existing km more than 18000, distributing position are wider.The soil salination of coastal area and secondary salinization are asked
Very severe is inscribed, excessive soil salt content is the key factor for restricting land reclamation.
Beach saline land is compared with other types salt-soda soil, has its own exclusive feature.It is mainly shown as：First, it is native
Earth salt content changes with the distance away from sea.Away from Hai Yueyuan, depart from the time longer soil salt content of tidal effect more
It is low.2nd, soil salt and sea-water salt composition are basically identical.The soil body salt distribution of coastal saline-alkali soil in vertical direction with
Sedimentation lithology, interflow subsurface drainage, water quality characteristic and mankind's activity have substantial connection.Soil body salt content is mainly distributed on bottom
Soil layer, salinity composition is basically identical with sea-water salt, mainly with Cl-Based on, Cl-Content accounts for the 70-90% of anion total amount,
Secondly it is SO4 2-, HCO3 -At least.Cation composition is with Na+Based on content.3rd, level of ground water is high, and salinity is big, soluble-salt
Divide content high.Thickness is larger generally in Quaternary Period rock stratum for beach saline land table, and about 1.5m or so, rainy season then rises to
Earth's surface.The degree of mineralization of ground water is up to 100-150g/L, and general area is all in 10-30g/L.Rich in solvable in coastal saline-alkali soil
Property salinity, 1m soil body mean salts amount is more than 0.4%, and high person is indivedual even up to arrive 5-8% up to 2-3%.
Freshwater resources are more and more deficienter, and development seawater irrigation in utilization salt-soda soil becomes the popular neck studied now
One of domain.Seawater irrigation agriculture takes full advantage of this non-cultivated land resources of beach, this non-irrigating water quality of seawater and salt life
Plant carries out the Novel water conservancy irrigation technique of agricultural production.In terms of overseas utilization seawater carries out soil and the crop of field irrigation
Numerous studies are poured into.China's seawater irrigation agriculture belongs to emerging technology, also in the Primary Study stage.Coastal region fresh water
Scarcity of resources, underground brackish water and salt water resources enrich, as can make full use of, can a large amount of fresh-water-savings.Traditionally, directly
Irrigated using brackish water or salt water, salinity can be caused to gather in upper soll layer and each lamination of the soil body, and make the further salt of soil
Alkalization, causes soil physical property to deteriorate, directly endangers plant.Research in recent years shows, although irrigation with saline water can increase soil
Salinity in earth, but can also increase soil moisture, reduce the concentration of the soil liquid.
In the measures for administering salt-soda soil, the improvement of biological salt tolerance is widely considered to be maximally efficient improvement way
Footpath.Salt-soda soil is improved by biotechnology measure, gradually changes the physical characteristic of soil, soil texture is changed, quality
Become loose, breathe freely and water storage capacity strengthens.China is in the large area kind rice improvement of marine solonchak and green manuring improvement side
Face all achieves positive effect.The fluffy pretreatment for waiting euhalophyte to carry out saline-alkali soil of alkali is planted on salt-soda soil, even if plant
Removal system, soil physico-chemical property can also be improved significantly.
Have the advantages that cost is low, effect is good, pollution-free, sustainable development using plant improvement, repair saline-land, be
One of optimal path of saline land greening.For beach saline land, the soil and water money of coastal region can be made full use of
Source, also plays an important role to alleviating this insufficient problem of ploughing.
The content of the invention
The purpose of the present invention is to solve the height of salt-soda soil rehabilitation cost in the prior art, effect unobvious, sustainability
The problems such as poor, there is provided make the method for improvement beach saline land between a kind of plant.
In order to realize foregoing invention purpose, the present invention provides following technical scheme：
Make the method for improvement beach saline land between a kind of plant, carry out as steps described below：
4-6 weeks before S1, plantation, using deep ploughing plow harrow, salt-soda soil is turned over, is smooth, the depth turned over is in 30-
50cm, drainage trenching；
S2, shed mixed material in soil, turns over again, is smooth, being furrow, the wide 1-1.5m of furrow；Determining line-spacing
On planting site, the mixed material is calcareous fertilisers, decomposed muck, biological residue and soil conditioner form；Pinpoint and dig by size
Cave, parallel interval between row and row, cave footpath is 10-25cm；Seeding row spacing is (0.2-0.5) m × (0.2-0.5) m, the plant
Away from the excessive or too small photosynthesis for being unfavorable for plant, and then weaken the improved effect of soil；
S3, by the soil in cave be put into pulverizer crush after be backfilled in cave；
S4, cave bottom are put into wormcast, are then placed in seedling or processed seed；
S5, periodically watering.
Preferably, the mixed material is each material composition by following parts by weight：8-10 parts of calcareous fertilisers, decomposed excrement
2-3 parts of 6-8 parts fertile, 3-5 parts of biology residue and soil conditioner；
Preferably, the calcareous fertilisers include organic calcium fertilizer and/or inorganic calcareous fertilisers.
It is further preferred that the inorganic calcareous fertilisers are lime, calcium phosphate, calcium carbonate, calcium sulfate, calcium nitrate, peroxophosphoric acid
At least one of calcium, calcium dihydrogen phosphate and calcium monohydrogenphosphate；
It is further preferred that the organic calcium fertilizer is calcium acetate, EDTA chelates calcium, amino acid chelated calcium, calcium oxalate and lemon
At least one of lemon acid calcium.
It is further preferred that the inorganic calcareous fertilisers are in lime, calcium phosphate, calcium dihydrogen phosphate and calcium monohydrogenphosphate
It is at least one；
Most preferably lime and/or calcium superphosphate；Such as lime and the mixture of calcium superphosphate；
When lime and calcium superphosphate are 1 by weight:When (1-10) is mixed, soil can be efficiently reduced to phosphorus fixation,
Supply of the soil to trace element is adjusted, improves edaphon living condition, strengthens the ventilating permeable of soil, so as to carry
The venting and water permeable and fertilizer-preserving ability of high soil.
Preferably, the biological residue includes each component of following parts by weight：150-250 parts of chaff skin, dregs of linseeds or sesame seeds 100-150
Part, 100-150 parts of bagasse, 100-150 parts of cotton seed hulls.
Preferably, the soil conditioner is counted in parts by weight, is by 2-6 parts of main component promoter, solvable humus
30-40 parts, 7-10 parts of amino acid fertilizer, 6-9 parts of sustained release agent, 0.5-1 parts of water-retaining agent, 0.2-0.5 parts of thermophilic salt bacillus, and salt tolerant root
It is sealed by fermentation 10-20 days and is formed after the 0.5-0.8 parts of mixing of knurl bacterium.
It is further preferred that the promoter is methyl α-naphthyl acetate, methyl α-naphthyl acetate salt, heteroauxin, indolebutyric acid, indolebutyric acid
Salt, heteroauxin salt, 6-benzyladenine, kinetin, triacontanol, alar-85,2,4-D, boron, VB1, sodium naphthenate, fulvic acid
At least one of with catechol.
It is further preferred that the promoter is methyl α-naphthyl acetate, methyl α-naphthyl acetate salt, heteroauxin, indolebutyric acid, indoles fourth
At least one of hydrochlorate and heteroauxin salt.
Most preferably, the promoter is at least one in methyl α-naphthyl acetate, methyl α-naphthyl acetate salt, heteroauxin and heteroauxin salt
Kind, such as Nafusaku, or heteroauxin, or the mixture of Nafusaku and heteroauxin.
Preferably, the sustained release agent is flyash.
The water-retaining agent is a kind of especially strong high score of very low, not soluble in water, high-water expansion the water absorbing force of crosslink density
Sub- polymer, it has the characteristics that quickly to absorb moisture, improvement soil texture, promotes growth, and water-retaining agent and pesticide is fertile
Material is mixed, and slow release agrochemical fertilizer can be also saved while it stores moisture, will not be because evaporating, leaking and flow
Lose and agrochemical fertilizer is slatterned, so as to improve the utilization rate of agrochemical fertilizer, play the effect for saving fertilizer and pesticide.
Common water-retaining agent includes following several：
1) starch series, including starch-grafted, methylolation starch, organic phosphate starch and starch xanthate；
2) cellulose series, including cellulose graft, carboxy methyl cellulose, hydroxypropylation cellulose and xanthogenation
Cellulose；
3) synthetic polymer series, including polyacrylate, polyvinyl alcohol, polyoxygenated alkanes and inorganic polymeric
Species；
4) protein series, including soybean protein, silk-fibroin class and glutelin class；
5) other series, including pectin, alginic acid, chitosan；
6) mixing series, the mixture of various different classes of water-retaining agent, such as starch grafted acrylate crosslinking copolymerization thing
With acrylamide and acrylic acid salt crosslinking copolymerization thing.
Preferably, the water-retaining agent is starch grafted acrylate crosslinking copolymerization thing, its with water absorbent rate and speed compared with
Greatly, advantage of lower cost, the advantages of being easy to degrade.
Wherein, the main component of the starch grafted acrylate crosslinking copolymerization thing is：Starch 18%-27%+ acrylic acid
Salt 62%-71%+ water 10%+ crosslinking agent 0.5%-1.0%, water suction contrast test of the laboratory to loess leaching liquor show, are somebody's turn to do
The moisture of i.e. absorbable 150-160 times of dead weight in 15-20 minutes of the class water-retaining agent after water is met.
Preferably, make between described plant for jerusalem artichoke, cactus, Chinese castor-oil plant and alkali it is fluffy at least two；
It is further preferred that it is fluffy for jerusalem artichoke, cactus, Chinese castor-oil plant and alkali to make plant between described.
Wherein, jerusalem artichoke, belongs to feverfew, has the characteristics that：(1) resistance is strong：In more than 2000 DEG C of annual accumution, year
More than precipitation 150mm, can grow as long as -40 DEG C to -50 DEG C of high and cold sandy bare land stem tuber is not exposed；(2) drought resisting anti-blown sand：
Jerusalem artichoke stem tuber is normally sprouted under sand in 30cm using the nutrient of itself, moisture and powerful root；Stem tuber, root system storage
Water divides ability strong, treats that the dry spell is maintained needed for growth；As rhizome is flourishing, sand fixation is played；(3) reproducibility is extremely strong：
Once plantation can continue procreation forever.During great drought, ground cauline leaf is all withered, but once has water, and subterranean stem is sprouted again；It is each
Demutation stem tuber, all tiller germinate, year growth rate up to 20 times, the landing of jerusalem artichoke seed is taken root, and is multiplied everywhere；(4) without disease pest
Evil：Within growth period, without fertilising, laxative, weeding, management, once being formed in flakes, people, animal are all difficult to destroy its procreation hair
Exhibition.
After the sowing of jerusalem artichoke is selected in spring break, the stem tuber sowing of 20-25g weights, 0.5 × 0.5m of seeding row spacing, sowing are selected
Depth 10-20cm；Potato seed bud is upward during sowing, and depth of planting is preferably 8-12cm, more preferably 10-12cm.
The cactus likes strong illumination, resistance to hot, arid, barren, and vitality is indomitable, extensive management, and growth thermophilic is
20~30 DEG C, growth period will have day and night temperature, preferably 30~40 DEG C of daytime, 15~25 DEG C of night.
The sowing of cactus, chooses robust growth, ripe stipes is inserted by force, on the maternal plant of no disease and pests harm from growth potential
Fringe.Cuttings is cut from maternal plant with rustless scraper, before and after cutting every time, cleaning disinfection will be carried out to cutter with alcohol.Cut
Cuttings after taking should not cuttage immediately, should first place it in the relatively dry interior of air and dry in the air upper 5-7 days, dry to be cut dries up, stem
Just cuttage after meat starts to shrink at.To the kind for difficulty of taking root, cuttings base portion is soaked with auxin, can be greatly improved into
Motility rate, specific method are：Cuttings base portion 0.5-1h is soaked with 50 to 100ppm plant growth regulator GGR solution, or uses 200ml/
The naphthalene acid solution leaching cuttings base portion 4h of L.Cuttings base portion shallow embedding is entered into Medium Culture 2-3cm, can will as cuttings is difficult to uprightly
Its horizontal is in matrix；Also the soil that cuttings both sides can be compressed with being used after object support, makes it touch with soil.
Chinese castor-oil plant quoted from India, from 49 ° of Hainan to Heilungkiang north latitude on the south be distributed.North China, northeast are most, west
North and East China are taken second place, other are fragmentary plantation.There is the perennial castor-oil plant of semi-wild in torrid areas.
Castor-oil plant is generally sowed in " Waking of Insects (3rd solar term) " to " the Beginning of summer ".Some provinces and regions in south China and southwest are sowed more earlier, East China, China
Some provinces and regions in north are generally in 4~May.Some provinces and regions spring, summer, Qiu Sanji can be sowed in southwest, south China torrid areas winter
It can also sow.
Castor seeds processing：Prior to seeding, with 40~50 DEG C of warm water seed immersion 24 it is small when after take out, be embedded in moistening
Sand in, germinateed after 5~7 days, can be sowed immediately after germination.As wanted late sowing, it is small seed 48 can be soaked with warm water
When, duricrust is softened, seed suctions moisture, to accelerate germination speed, seed after immersion can sowing in time,
Vernalization can be carried out, when a part of seed reveals bud, you can sowing.
Argy wormwood distribution is wide, outside depolarization arid and extremely frigid zones, almost throughout the whole nation.Low altitude area is born in Zhonghai36-1 asphalt
The ground such as wasteland, roadside river bank and hillside, also see forest and grassland ecological, some areas are the sociales of phytobiocoenose.It is raw
Vegetative propagation is mainly carried out, it is necessary to pay attention to the time of plant division with rhizome plant division in production.But it can also use seminal propagation.It is general to carry out
Seminal propagation is sowed in March, and Propagation of Rhizomes carries out in November.
Fluffy alkali is Chenopodiaceae annual herb, and commodity is good, and plant type is beautiful, there is the refined title of " emerald coral ", fresh and tender cauline leaf battalion
Support and enrich, there is special seafood taste, it is in good taste.And it can be used as medicine and cure mainly dyspepsia stagnation, fever etc..The fluffy young stem and leaf of alkali was both
It can eat raw, and may be produced that dry, easy to store and transport, therefore the fluffy dish of alkali has preferable prospect with exploitation.Can plant in
Canal bank, river valley, roadside, field side etc. are containing on saline and alkaline soil.
The fluffy happiness high humidity of alkali, saline-alkali tolerant, impoverishment tolerant, few pest and disease damage, are a kind of natural pollution-free green foods, suitable for edge
Haiti area sandy soil or sandy loam plantation.Alkali is fluffy to require soil to have preferable moisture condition, but since cauline leaf meat, the interior storage of leaf have
Substantial amounts of moisture, therefore temporary transient arid can be endured.The rest period of seed is very short, and meet suitable condition just can germinate rapidly
Seedling is grown.But most seed rapid germination and emergence after summer rain.Around alkali lake and on saline-alkaline spot soil be scattered about like the stars or
Cluster is grown, and can form pure group, and the companion species of other haophitic vegetations.
Alkali it is fluffy can seminal propagation, sowed on salt-soda soil, can suitably increase application rate, increase unit area application rate.
The fluffy achievable four seasons sowing of alkali, autumn and winter sowing benefit are preferable.It can be sowed from mid-November autumn and winter, will then
The fluffy seed of alkali of harvesting, uses the KMnO of 500mg/L before broadcasting4After solution seed soaking 20min, Seed soaking 4h is changed, per acre with kind
750g or so.The shallow ridges of 1~2mm depth is opened with sharp mouth hoe, line-spacing 10cm, uniformly sth. made by twisting is broadcast with fine sand or the seed dressing of sieving fine earth, with sweeping
Broom is gently swept, and is then compacted furrow face, is emerged with profit soil moisture conservation.Upper covering film, is capped shed, and 3~4d removes ground after coming up
Film.
The salt content of the beach saline land is 0.2-0.5g/kg, pH value 7.5-8.0.
The wormcast nutrient is comprehensive, rich in organic matter, humic acid and microorganism species, can improve soil physics performance,
Make clay loose, condense sand；Soil air can be promoted to circulate, accelerate microbial reproduction, be conducive to plant absorption nutrient；
Water conservation, nutrient preserving capability can be strengthened；Energy sorption based compositions play exchange interaction, the harm for preventing the use of excessive chemical fertilizer from bringing；It can divide
The mineral matter in soil is solved, is utilized for plant；It is used in mixed way with other chemical fertilizer, fertilizer efficiency is permanent；To plant, people, animal without
Evil, can also strengthen resistance of the plant to pest and disease damage, suppress plant soil-borne diseases, improve crop quality, and it is natural to recover crop
Flavor.
Make the method for improvement beach saline land between plant provided by the invention, on the one hand suitably improved by biological residue
Coastal saline-alkali soil environment provides nutrition for plant survival growth, makees plant survival rate between raising, rapid to adapt to salt-soda soil ring
Border；On the other hand, used alkaline land modifying agent includes promoter, soluble humic acid, amino acid fertilizer, sustained release agent, water conservation
Agent, thermophilic salt bacillus, salt tolerant rhizobium, may advantageously facilitate plant establishment, reduce the salinity in salt-soda soil；Furthermore selected plant is
Perennial plant, resistance is strong, and pest and disease damage is less, can comparatively fast adapt to beach saline land growth.
Compared with prior art, the present invention has following technique effect：
The method of the present invention can effectively improve the water-retaining property, drainage, nutrient preserving capability of soil, improve surviving for plant
Rate；And the method made between plant is taken to plant the acid-base value that can effectively adjust soil.
Figure of description
Fig. 1 is to make distribution schematic diagram between plant in embodiment 1；
Fig. 2 is to make distribution schematic diagram between plant in embodiment 4；
Fig. 3 is to make distribution schematic diagram between plant in embodiment 6.
Embodiment
The present invention is further elaborated with reference to embodiment.These embodiments are only in order at purpose of explanation,
And do not limit the scope of the invention and essence.
Wherein, unless otherwise instructed, the embodiment of the present invention is using salt content as 0.2-0.5g/kg, pH value 7.5-8.0
Beach saline land be experiment soil, do not spray insecticide in experimentation；The material added during experiment such as mixture
Material, soil conditioner are in units of mu, as soil conditioner is 250Kg/ mus in embodiment 1.
Embodiment 1
Make the method for improvement beach saline land between a kind of plant, carry out as steps described below：
4 weeks before S1, plantation, using deep ploughing plow harrow, salt-soda soil is turned over, is smooth, the depth turned over is in 30cm, digging
Gutter；
S2, shed mixed material in soil, turns over again, is smooth, being furrow, the wide 1m of furrow；The mixed material be by with
Each material composition of lower weight：Lime 100Kg, calcium superphosphate 800Kg, decomposed muck 800Kg, biological residue 300Kg (chaff skins
105Kg, dregs of linseeds or sesame seeds 45Kg, bagasse 65Kg, cotton seed hulls 85Kg) and soil conditioner 250Kg；
Wherein, soil conditioner is by Nafusaku 12.91Kg, heteroauxin 12.91Kg, solvable humus
150.6Kg, amino acid fertilizer 34.4Kg, flyash 30.12Kg, starch grafted acrylate crosslinking copolymerization thing 4.3Kg, thermophilic salt bar
It is sealed by fermentation 15 days and is formed after bacterium 2.15Kg, and salt tolerant rhizobium 2.58Kg mixing；
On the planting site for determining line-spacing, being pinpointed by size and dig cave, parallel interval between row and row, cave footpath is 15cm,
Seeding row spacing is 0.3m × 0.3m；
S3, by the soil in cave be put into pulverizer crush after be backfilled in cave；
S4, cave bottom are put into wormcast, are then placed in seedling or processed seed；
S5, every 7-15 days water；
Wherein, it is distributed as shown in Figure 1 between the present embodiment plant.
Embodiment 2
Make the method for improvement beach saline land between a kind of plant, carry out as steps described below：
4 weeks before S1, plantation, using deep ploughing plow harrow, salt-soda soil is turned over, is smooth, the depth turned over is in 30cm, digging
Gutter；
S2, shed mixed material in soil, turns over again, is smooth, being furrow, the wide 1m of furrow；The mixed material be by with
Each material composition of lower weight：Lime 100Kg, calcium superphosphate 800Kg, decomposed muck 800Kg, biological residue 300Kg (chaffs
Skin 130Kg, dregs of linseeds or sesame seeds 45Kg, bagasse 65Kg, cotton seed hulls 60Kg) and soil conditioner 250Kg；
Wherein, soil conditioner is by Nafusaku 12.91Kg, heteroauxin 12.91Kg, solvable humus
150.6Kg, amino acid fertilizer 34.4Kg, flyash 30.12Kg, starch grafted acrylate crosslinking copolymerization thing 4.3Kg, thermophilic salt bar
It is sealed by fermentation 15 days and is formed after bacterium 2.15Kg, and salt tolerant rhizobium 2.58Kg mixing；
On the planting site for determining line-spacing, being pinpointed by size and dig cave, parallel interval between row and row, cave footpath is 15cm,
Seeding row spacing is 0.3m × 0.3m；
S3, by the soil in cave be put into pulverizer crush after be backfilled in cave；
S4, cave bottom are put into wormcast, are then placed in seedling or processed seed；
S5, every 7-15 days water；
Wherein, same embodiment 1 is distributed between the present embodiment plant.
Embodiment 3
Make the method for improvement beach saline land between a kind of plant, carry out as steps described below：
4 weeks before S1, plantation, using deep ploughing plow harrow, salt-soda soil is turned over, is smooth, the depth turned over is in 30cm, digging
Gutter；
S2, shed mixed material in soil, turns over again, is smooth, being furrow, the wide 1m of furrow；The mixed material be by with
Each material composition of lower weight：Lime 100Kg, calcium superphosphate 800Kg, decomposed muck 800Kg, biological residue 300Kg (chaffs
Skin 170Kg, dregs of linseeds or sesame seeds 35Kg, bagasse 45Kg, cotton seed hulls 50Kg) and soil conditioner 250Kg；
Wherein, soil conditioner is by Nafusaku 12.91Kg, heteroauxin 12.91Kg, solvable humus
150.6Kg, amino acid fertilizer 34.4Kg, flyash 30.12Kg, starch grafted acrylate crosslinking copolymerization thing 4.3Kg, thermophilic salt bar
It is sealed by fermentation 15 days and is formed after bacterium 2.15Kg, and salt tolerant rhizobium 2.58Kg mixing；
On the planting site for determining line-spacing, being pinpointed by size and dig cave, parallel interval between row and row, cave footpath is 15cm,
Seeding row spacing is 0.3m × 0.3m；
S3, by the soil in cave be put into pulverizer crush after be backfilled in cave；
S4, cave bottom are put into wormcast, are then placed in seedling or processed seed；
S5, every 7-15 days water；
Wherein, same embodiment 1 is distributed between the present embodiment plant.
Embodiment 4
Compared with Example 1, differ only in, be distributed as shown in Figure 2 between plant.
Embodiment 5
Compared with Example 1, differ only in, calcium superphosphate is substituted with amino acid chelated calcium in step S2.
Embodiment 6
Compared with Example 1, differ only in, be distributed as shown in Figure 3 between plant.
Embodiment 7
Compared with Example 1, differ only in, the starch grafted acrylate crosslinking copolymerization thing is substituted with chitosan.
Effect situation counts
1st, to the plant survival rate of the beach saline land after the plant intercropping method improvement of the application previous embodiment 1-7
Counted, as a result such as table 1 below.
In order to be contrasted, testing crew uses the operation of the S1-S5 in the application preceding method, differs only in, not
The method that each plant of the above, i.e. single species plantation are planted by the way of a work, survival rate statistical result are：
Jerusalem artichoke 69%, castor-oil plant 56%, alkali fluffy 65%, cactus 94%.
2nd, betterment of land effect
To through the soil surveying soil salt content and pH value before and after the embodiment of the present application 1-7 improvement (time is 1 year), system
Count result such as table 2 below：
Similarly, in order to be contrasted, testing crew uses the operation of the S1-S5 in the application preceding method, and difference only exists
In the method that each plant of the above, i.e. single species plantation are planted by the way of not making between, to improveing front and rear soil surveying
Soil salt content and pH value,
As a result such as table 3 below.
Make the method plant survival rate of improvement soil it can be seen from data between plant provided by the invention in upper table
It is high, growth is rapid, while salt content to beach saline land and pH value have obvious improvement result, and effect is far good
Planted in single plant species.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, essence of the invention is not being departed from
On the premise of refreshing and scope, various changes and modifications of the present invention are possible, these changes and improvements both fall within claimed sheet
In invention scope.The scope of the present invention is defined by the appended claims and its equivalents.
Claims (9)
1. making the method for improvement beach saline land between a kind of plant, carry out as steps described below：
4-6 weeks before S1, plantation, using deep ploughing plow harrow, salt-soda soil is turned over, is smooth, the depth turned over is in 30-50cm, digging
Gutter；
S2, shed mixed material in soil, turns over again, is smooth, being furrow, the wide 1-1.5m of furrow；The mixed material is by calcium
Fertile, decomposed muck, biological residue and soil conditioner composition；
On the planting site for determining line-spacing, pinpointed by size and dig cave, parallel interval between row and row, cave footpath is 10-25cm, strain
Line-spacing is (0.2-0.5) m × (0.2-0.5) m；
S3, by the soil in cave be put into pulverizer crush after be backfilled in cave；
S4, cave bottom are put into wormcast, are then placed in seedling or processed seed；
S5, periodically watering.
2. according to the method described in claim 1, the calcareous fertilisers include organic calcium fertilizer and/or inorganic calcareous fertilisers.
3. according to the method described in claim 1, the biology residue includes each component of following parts by weight：Chaff skin 150-250
Part, 100-150 parts of the dregs of linseeds or sesame seeds, 100-150 parts of bagasse, 100-150 parts of cotton seed hulls.
4. it is by main component promoter 2- according to the method described in claim 1, the soil conditioner is counted in parts by weight
6 parts, humus 30-40 parts solvable, 7-10 parts of amino acid fertilizer, 6-9 parts of sustained release agent, 0.5-1 parts of water-retaining agent, thermophilic salt bacillus 0.2-
It is sealed by fermentation 10-20 days and is formed after 0.5 part, and the 0.5-0.8 parts of mixing of salt tolerant rhizobium.
5. according to the method described in 3 or 4, the mixed material is each material composition by following parts by weight：8-10 parts of calcareous fertilisers, corruption
2-3 parts ripe of 6-8 parts of muck, 3-5 parts of biological residue and soil conditioner.
6. according to the method described in claim 4, the promoter for methyl α-naphthyl acetate, methyl α-naphthyl acetate salt, heteroauxin, indolebutyric acid,
Indolebutyric acid salt, heteroauxin salt, 6-benzyladenine, kinetin, triacontanol, alar-85,2,4-D, boron, VB1, sodium naphthenate,
At least one of fulvic acid and catechol.
7. according to the method described in claim 1, the sustained release agent is flyash.
8. according to the method described in claim 1, the water-retaining agent is starch grafted acrylate crosslinking copolymerization thing.
9. according to the method described in claim 1, make between described plant for jerusalem artichoke, cactus, Chinese castor-oil plant and alkali it is fluffy in extremely
It is two kinds few.
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