CN106416488A - Method for intercropping jerusalem artichokes and oats for improving saline alkali soil in band of river area - Google Patents
Method for intercropping jerusalem artichokes and oats for improving saline alkali soil in band of river area Download PDFInfo
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- CN106416488A CN106416488A CN201610753489.9A CN201610753489A CN106416488A CN 106416488 A CN106416488 A CN 106416488A CN 201610753489 A CN201610753489 A CN 201610753489A CN 106416488 A CN106416488 A CN 106416488A
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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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Abstract
The invention discloses a method for intercropping jerusalem artichokes and oats for improving saline alkali soil in band of river area, which includes the following steps: S1. the soil is prepared; S2. a soil restorative is added; S3. the soil is irrigated and the salt is desalinized; S4. seeds are sowed; S5. plants are thinned out when jerusalem artichokes are in 2-3 leaf-stage and the number of acres is controlled at 3000; the grasses are weeded when main stems are in 7-8 leaf-stage and the soil is hilled up; the jerusalem artichokes are harvested when leaves begin to turn yellow in mid October; the oats are sprayed herbicide before closing crop; field weeds are controlled; the oats are harvested in milk stage of mid September. The method for intercropping jerusalem artichokes and oats for improving saline alkali soil in band of river area adds the soil restorative after soil preparation and before planting, which can not only improve the soil fertility, but also make a better growth of jerusalem artichokes and oats, thus, saline alkali soil can be better improved, which forms a virtuous circle.
Description
Technical field
The present invention relates to the method for a kind of jerusalem artichoke intercropping oat improvement Saline-alkali Land In Hetao Irrigation Region.
Background technology
Hetao Irrigation District is positioned at the alluvial plain of middle and upper Yellow River section of Inner Mongolia north bank, draws yellow control area 17,430,000 mu, existing
Draw yellow effective irrigation area 8,610,000 mu, agricultural population more than 100 ten thousand, be that a first irrigated area processed and three, the whole nation of Fia is especially big
One of type irrigated area, is also country's commodity food important with autonomous region, oil production base.Hetao Irrigation District is located in the northwest of China's arid
Plateau, rainfall is few, evaporation capacity is big, and long-term drought causes the salinization of soil of this area's soil.
Saline-alkali soil is solonchak and the general name of alkaline earth and various salinization, alkali-affected soil.Solonchak refers to soluble organic fraction in soil
Content reaches to a certain degree, can produce the great soil group of substantially harm to the g and D of plant.Alkaline earth refers in soil containing greatly
Amount exchangeability ion, quantity reaches to endanger the degree of plant growth and growth, and makes the soil that soil property changes.
In actual state, solonchak often exists in a mixed way jointly with alkaline earth, is referred to as saline-alkali soil.
Soil physico-chemical property is destroyed bigger by the salinization of soil, and pole is unfavorable for the growth of many crops, easily causes work
Thing is short of seedling or dead, thus hinders the development of agricultural economy.Salt-soda soil is many due to salt content, and organic quality is few, and acid-base value is high, makes
Agron suffers leaching loss, and soil texture is destroyed, glutinous when showing as wet, hard when dry, and soil table often has white salinity accumulation,
Ventilation, permeable bad, serious meeting causes plant wilt, poisoning and rotten death.In addition, surface soil alkalinity is too big, have influence on soil
The validity of the nutrients such as the phosphorus in earth, iron, manganese, boron, zinc, easily causes a large amount of nitrogen, phosphorus, potassium essential element and iron, calcium, boron
Shortage Deng trace element.
Jerusalem artichoke (HelianthustuberosusL.), another name Jerusalem artichoke, Jerusalem artichoke, be that 1 year sward of composite family Helianthus is originally planted
Thing, is introduced China by North America.Jerusalem artichoke aerial part cauline leaf, rich in protein, fat and cellulose, is the high-quality of pig, ox, sheep
Feed.Jerusalem artichoke under ground portion rich in the fructose polymers such as starch, synanthrin, edible also can with salted white, to shine jerusalem artichoke processed dry
Or produce starch and alcohol raw material, it is important industrial crops.Jerusalem artichoke has stronger Salt And Alkali Tolerance ability.Current jerusalem artichoke becomes
For the pionner of alkaline land improving, in terms of utilizing the saline and alkaline non-cultivated land resources of China, there is vast potential for future development, can obtain
Bigger economy, society and ecological benefits.
Oat (Avenasativa) calls Avena stivai, is grass, and economic worth is very high, and it is mainly manifested in battalion
Support, health care and feeding value aspect.Oat is worldwide raise crop, is distributed in 42, five continents country, but concentrates and produce
District is the Temperate Region in China in the Northern Hemisphere.Oat is adaptable, is transition silos crop.Oat is annual crop, the system of fibrous root, special
It is not suitable for the plantation of northern China high and cold mountain area, there is stronger barren-resistant alkali ability.Owing to oat contains abundant to fall blood
Sugar has the beta glucan of positive effect, is more welcome by hyperglycemic patients in recent years, and market demand increases year by year, has become
For one of function alimentary crop.Meanwhile, be also that a kind of investment is less, recruitment is less, the northern China high and cold mountain area market demand relatively
Big crop.
How while by jerusalem artichoke and oat intercropping, can preferably improve the soil property of Saline-alkali Land In Hetao Irrigation Region,
Become technical problem urgently to be resolved hurrily.
Content of the invention
The technical problem to be solved in the present invention is to provide the method for a kind of jerusalem artichoke intercropping oat improvement Saline-alkali Land In Hetao Irrigation Region,
It can not only improve the fertility of soil, and jerusalem artichoke and oat can be made preferably to grow, and then can preferably improve salt
Alkali ground, forms benign cycle.
The method of a kind of jerusalem artichoke intercropping oat improvement Saline-alkali Land In Hetao Irrigation Region, it comprises the following steps：
S1, whole：Late October～early November, carry out prepartion of land, remove the weeds foreign material in salt-soda soil, deep ploughing
35-40cm simultaneously digs, after ground is made into concavity, and the paramount unearthed face 3-8cm of injected clear water, bubble soil 5 days；
S2, soil restoration agent are added：Soil internal water accumulation is got rid of, rinses with clear water and add soil restoration agent after 1 time, and with revolving
Plough machine rotary tillage in the 15～20cm soil of top layer so that it is leveling of digging after mixing with soil；
S3, the irrigation desalinization of soil by flooding or leaching：Mid-November～late November, carrying out irrigating the desalinization of soil by flooding or leaching winter, irrigation volume is 150～200m3/
Mu；
S4, sowing：It is respectively the ratio intercropping of 3 row and 10 row in the line number of jerusalem artichoke and oat whole；Sowing swallow at the beginning of 4 months
Wheat, depth of planting 2～3cm, line-spacing is 20～25cm, the amount of broadcasting 8～10 kgs/acre；Jerusalem artichoke kind of a block sowing, every bunch planting 1～2
Block, depth of planting is 4～5cm, and spacing in the rows is 30～40cm, line-spacing 50～60cm, after planting drag sealer a kind of farm tools, having peace of mind；
S5, carrying out thinning when jerusalem artichoke 2～3 leaf, mu strain numerical control system is in 3000 strains, at the interim weeding of stem 7～8 leaf,
And earth up, results after blade starts to turn yellow in mid-October；Oat herbicide spraying before envelope ridge, controls weeds in field,
Start results in milk stage mid-September.
Further, in step S2, according to the mass fraction, its composition of raw materials is as follows in described soil restoration agent：
Phosphate buffer 1 40～160 parts, soil improvement fertilizer 300～400 parts, nano-calcium carbonate 160～180 parts,
Blue-green algae decay agent 120～150 parts, epipremnum aureum 85～95 parts, EDTA-Mg30～45 part, potassium dihydrogen phosphate 10～20 parts, water 850～
950 parts, microbial fermentation inoculum 10～13 parts.
Further, in step S2, according to the mass fraction, its composition of raw materials is as follows in described soil restoration agent：
Phosphate buffer 1 50 parts, soil improvement fertilizer 320 parts, nano-calcium carbonate 180 parts, blue-green algae decay agent 140
Part, epipremnum aureum 90 parts, EDTA-Mg40 part, potassium dihydrogen phosphate 14 parts, 900 parts of water, microbial fermentation inoculum 13 parts.
Further, described microbial fermentation inoculum includes bacillus 15 parts, P. aeruginosa according to the mass fraction
Bacterium 26 parts, Paracoccus denitrificans 10 parts, Candida lipolytica 12 parts, Rhodococcus sp 8～10 parts, Pseudomonas stutzeri 5～8 parts.
Further, the described bacillus in microbial fermentation inoculum be Bacillus cercus, bacillus subtilis,
Fixed nitrogen bacillus megaterium, bacillus licheniformis are 1 according to mass ratio:5:8:The mixture of 3.
Further, described soil improvement fertilizer is 5 by chicken manure, pig manure, sheep excrement according to mass ratio:4:3 compositions
Mixture.
Further, in described blue-green algae decay agent, the mass ratio of each raw material components is：Blue-green algae 28～36 parts, reed rhizome 30
～38 parts, tea flower pollen 25～31 parts.
The method of a kind of jerusalem artichoke intercropping oat improvement Saline-alkali Land In Hetao Irrigation Region that the present invention provides, the salt tolerant of jerusalem artichoke and oat
Alkali ability is relatively strong, and biomass is relatively big, and the two intercropping can regulate miniclimate, increases soil coverage, decrease salinity with
Terramycin dregs upwards to gather.Crop passes through root water uptake and transpiration water consumption, lowering of watertable, alleviates due to phreatic high
The salt accumulation in soil causing.In addition, crop have accumulated a large amount of salinity in growth course, as cutting can be by soil salt band
Walk, thus reduce soil salt content, reach the effect in biological prosthetic salt-soda soil.
The present invention adds soil restoration agent before planting behind whole ground, can not only improve the fertility of soil, and can make
Jerusalem artichoke and oat preferably grow, and then can preferably improve salt-soda soil, form benign cycle.The soil that the present invention adds is extensive
Multiple agent, the innoxious degree of humification is high, it is thus achieved that fertilizer there is the beneficial microbe of multiple participation crop growth, effect is good,
After using improve soil, improve soil fertility, improve farm-forestry crop immunocompetence, realize increases in grain production；Field during use
No foul smell, and reduce fertilizer amount, both provided cost savings, do not result in yet soil depletion, harden, salinization of soil, meet energy-conservation,
Environmental protection, the trend of sustainable development；Owing to using little yardstick, the nano-calcium carbonate of high surface energy activity, plant pair can be strengthened
The absorption of fertilizer, improves utilization rate of fertilizer, can increase Soil ventilation hole simultaneously, improves retention capacity of soil；Use epipremnum aureum
Enough be combined with heavy metal ion as chelating agent, improve soil quality；EDTA-Mg can provide trace element magnesium for soil, and
Not easily run off.
Composite bacteria agent in the present invention has promotion crop growthing development, slightly precocious, drought resisting, the spy of disease and insect resistance
Point, is conducive to improving saline-alkali soil.Blue-green algae contains substantial amounts of protein, enough fertility can be provided for soil.
The present invention adds nano-calcium carbonate, and its particle diameter is little, has fabulous skin effect so that its Surface binding energy power
Very strong, it is particularly easy to be absorbed by plants absorption；On the other hand, the specific surface area of nano-calcium carbonate particles material is big, in its week
What shroud had a large amount of instability enlivens electronics, and these electronics are with very high energy, thus defines a huge material
Reacting environment, can adsorb the zwitterion of residual in soil.So using nano-calcium carbonate and water-soluble mineral nutrient not only
The nutrient ion of residual in soil can be activated, improve plant recovery of nutrient and reach to supplement the purpose of nutrient needed for plant growth.And
The soil organism can be supplemented fast and effectively, thus improve and culture fertility.
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
It in the description and interpretation present invention, is not intended to limit the present invention.
Embodiment 1
The method of a kind of jerusalem artichoke intercropping oat improvement Saline-alkali Land In Hetao Irrigation Region, it comprises the following steps：
S1, whole：Late October～early November, carry out prepartion of land, remove the weeds foreign material in salt-soda soil, deep ploughing
35-40cm simultaneously digs, after ground is made into concavity, and the paramount unearthed face 3-8cm of injected clear water, bubble soil 5 days；
S2, soil restoration agent are added：Soil internal water accumulation is got rid of, rinses with clear water and add soil restoration agent after 1 time, and with revolving
Plough machine rotary tillage in the 15～20cm soil of top layer so that it is leveling of digging after mixing with soil；
S3, the irrigation desalinization of soil by flooding or leaching：Mid-November～late November, carrying out irrigating the desalinization of soil by flooding or leaching winter, irrigation volume is 150～200m3/
Mu；
S4, sowing：It is respectively the ratio intercropping of 3 row and 10 row in the line number of jerusalem artichoke and oat whole；Sowing swallow at the beginning of 4 months
Wheat, depth of planting 2～3cm, line-spacing is 20～25cm, the amount of broadcasting 8～10 kgs/acre；Jerusalem artichoke kind of a block sowing, every bunch planting 1～2
Block, depth of planting is 4～5cm, and spacing in the rows is 30～40cm, line-spacing 50～60cm, after planting drag sealer a kind of farm tools, having peace of mind；
S5, carrying out thinning when jerusalem artichoke 2～3 leaf, mu strain numerical control system is in 3000 strains, at the interim weeding of stem 7～8 leaf,
And earth up, results after blade starts to turn yellow in mid-October；Oat herbicide spraying before envelope ridge, controls weeds in field,
Start results in milk stage mid-September.
In step S2, according to the mass fraction, its composition of raw materials is as follows in described soil restoration agent：
Phosphate buffer 1 20 parts, soil improvement fertilizer 400 parts, nano-calcium carbonate 160 parts, blue-green algae decay agent 120
Part, epipremnum aureum 80 parts, EDTA-Mg60 part, potassium dihydrogen phosphate 20 parts, 1200 parts of water, microbial fermentation inoculum 14 parts.
Wherein, microbial fermentation inoculum includes bacillus 15 parts, pseudomonas aeruginosa 26 parts, denitrogenation according to the mass fraction
Secondary 10 parts of coccus, Candida lipolytica 12 parts, Rhodococcus sp 10 parts, Pseudomonas stutzeri 5 parts.
Embodiment 2
The method of a kind of jerusalem artichoke intercropping oat improvement Saline-alkali Land In Hetao Irrigation Region, it comprises the following steps：
S1, whole：Late October～early November, carry out prepartion of land, remove the weeds foreign material in salt-soda soil, deep ploughing
35-40cm simultaneously digs, after ground is made into concavity, and the paramount unearthed face 3-8cm of injected clear water, bubble soil 5 days；
S2, soil restoration agent are added：Soil internal water accumulation is got rid of, rinses with clear water and add soil restoration agent after 1 time, and with revolving
Plough machine rotary tillage in the 15～20cm soil of top layer so that it is leveling of digging after mixing with soil；
S3, the irrigation desalinization of soil by flooding or leaching：Mid-November～late November, carrying out irrigating the desalinization of soil by flooding or leaching winter, irrigation volume is 150～200m3/
Mu；
S4, sowing：It is respectively the ratio intercropping of 3 row and 10 row in the line number of jerusalem artichoke and oat whole；Sowing swallow at the beginning of 4 months
Wheat, depth of planting 2～3cm, line-spacing is 20～25cm, the amount of broadcasting 8～10 kgs/acre；Jerusalem artichoke kind of a block sowing, every bunch planting 1～2
Block, depth of planting is 4～5cm, and spacing in the rows is 30～40cm, line-spacing 50～60cm, after planting drag sealer a kind of farm tools, having peace of mind；
S5, carrying out thinning when jerusalem artichoke 2～3 leaf, mu strain numerical control system is in 3000 strains, at the interim weeding of stem 7～8 leaf,
And earth up, results after blade starts to turn yellow in mid-October；Oat herbicide spraying before envelope ridge, controls weeds in field,
Start results in milk stage mid-September.
In step S2, according to the mass fraction, its composition of raw materials is as follows in described soil restoration agent：
Phosphate buffer 1 80 parts, soil improvement fertilizer 250 parts, nano-calcium carbonate 200 parts, blue-green algae decay agent 160
Part, epipremnum aureum 120 parts, EDTA-Mg 30 parts, potassium dihydrogen phosphate 8 parts, 800 parts of water, microbial fermentation inoculum 10 parts.
Wherein, microbial fermentation inoculum includes bacillus 15 parts, pseudomonas aeruginosa 26 parts, denitrogenation according to the mass fraction
Secondary 10 parts of coccus, Candida lipolytica 12 parts, Rhodococcus sp 8 parts, Pseudomonas stutzeri 8 parts.
Embodiment 3
The method of a kind of jerusalem artichoke intercropping oat improvement Saline-alkali Land In Hetao Irrigation Region, it comprises the following steps：
S1, whole：Late October～early November, carry out prepartion of land, remove the weeds foreign material in salt-soda soil, deep ploughing
35-40cm simultaneously digs, after ground is made into concavity, and the paramount unearthed face 3-8cm of injected clear water, bubble soil 5 days；
S2, soil restoration agent are added：Soil internal water accumulation is got rid of, rinses with clear water and add soil restoration agent after 1 time, and with revolving
Plough machine rotary tillage in the 15～20cm soil of top layer so that it is leveling of digging after mixing with soil；
S3, the irrigation desalinization of soil by flooding or leaching：Mid-November～late November, carrying out irrigating the desalinization of soil by flooding or leaching winter, irrigation volume is 150～200m3/
Mu；
S4, sowing：It is respectively the ratio intercropping of 3 row and 10 row in the line number of jerusalem artichoke and oat whole；Sowing swallow at the beginning of 4 months
Wheat, depth of planting 2～3cm, line-spacing is 20～25cm, the amount of broadcasting 8～10 kgs/acre；Jerusalem artichoke kind of a block sowing, every bunch planting 1～2
Block, depth of planting is 4～5cm, and spacing in the rows is 30～40cm, line-spacing 50～60cm, after planting drag sealer a kind of farm tools, having peace of mind；
S5, carrying out thinning when jerusalem artichoke 2～3 leaf, mu strain numerical control system is in 3000 strains, at the interim weeding of stem 7～8 leaf,
And earth up, results after blade starts to turn yellow in mid-October；Oat herbicide spraying before envelope ridge, controls weeds in field,
Start results in milk stage mid-September.
In step S2, according to the mass fraction, its composition of raw materials is as follows in described soil restoration agent：
Phosphate buffer 1 40 parts, soil improvement fertilizer 300 parts, nano-calcium carbonate 160 parts, blue-green algae decay agent 120
Part, epipremnum aureum 85 parts, EDTA-Mg 30 parts, potassium dihydrogen phosphate 10 parts, 850 parts of water, microbial fermentation inoculum 10 parts.
Wherein, soil improvement fertilizer is 5 by chicken manure, pig manure, sheep excrement according to mass ratio:4:The mixture of 3 compositions.
Embodiment 4
The method of a kind of jerusalem artichoke intercropping oat improvement Saline-alkali Land In Hetao Irrigation Region, it comprises the following steps：
S1, whole：Late October～early November, carry out prepartion of land, remove the weeds foreign material in salt-soda soil, deep ploughing
35-40cm simultaneously digs, after ground is made into concavity, and the paramount unearthed face 3-8cm of injected clear water, bubble soil 5 days；
S2, soil restoration agent are added：Soil internal water accumulation is got rid of, rinses with clear water and add soil restoration agent after 1 time, and with revolving
Plough machine rotary tillage in the 15～20cm soil of top layer so that it is leveling of digging after mixing with soil；
S3, the irrigation desalinization of soil by flooding or leaching：Mid-November～late November, carrying out irrigating the desalinization of soil by flooding or leaching winter, irrigation volume is 150～200m3/
Mu；
S4, sowing：It is respectively the ratio intercropping of 3 row and 10 row in the line number of jerusalem artichoke and oat whole；Sowing swallow at the beginning of 4 months
Wheat, depth of planting 2～3cm, line-spacing is 20～25cm, the amount of broadcasting 8～10 kgs/acre；Jerusalem artichoke kind of a block sowing, every bunch planting 1～2
Block, depth of planting is 4～5cm, and spacing in the rows is 30～40cm, line-spacing 50～60cm, after planting drag sealer a kind of farm tools, having peace of mind；
S5, carrying out thinning when jerusalem artichoke 2～3 leaf, mu strain numerical control system is in 3000 strains, at the interim weeding of stem 7～8 leaf,
And earth up, results after blade starts to turn yellow in mid-October；Oat herbicide spraying before envelope ridge, controls weeds in field,
Start results in milk stage mid-September.
In step S2, according to the mass fraction, its composition of raw materials is as follows in described soil restoration agent：
Phosphate buffer 1 60 parts, soil improvement fertilizer 400 parts, nano-calcium carbonate 180 parts, blue-green algae decay agent 150
Part, epipremnum aureum 95 parts, EDTA-Mg45 part, potassium dihydrogen phosphate 20 parts, 950 parts of water, microbial fermentation inoculum 13 parts.
Wherein, microbial fermentation inoculum includes bacillus 15 parts, pseudomonas aeruginosa 26 parts, denitrogenation according to the mass fraction
Secondary 10 parts of coccus, Candida lipolytica 12 parts, Rhodococcus sp 8 parts, Pseudomonas stutzeri 8 parts.
Wherein bacillus is Bacillus cercus, bacillus subtilis, fixed nitrogen bacillus megaterium, bacillus licheniformis
It is 1 according to mass ratio:5:8:The mixture of 3.
Embodiment 5
The method of a kind of jerusalem artichoke intercropping oat improvement Saline-alkali Land In Hetao Irrigation Region, it comprises the following steps：
S1, whole：Late October～early November, carry out prepartion of land, remove the weeds foreign material in salt-soda soil, deep ploughing
35-40cm simultaneously digs, after ground is made into concavity, and the paramount unearthed face 3-8cm of injected clear water, bubble soil 5 days；
S2, soil restoration agent are added：Soil internal water accumulation is got rid of, rinses with clear water and add soil restoration agent after 1 time, and with revolving
Plough machine rotary tillage in the 15～20cm soil of top layer so that it is leveling of digging after mixing with soil；
S3, the irrigation desalinization of soil by flooding or leaching：Mid-November～late November, carrying out irrigating the desalinization of soil by flooding or leaching winter, irrigation volume is 150～200m3/
Mu；
S4, sowing：It is respectively the ratio intercropping of 3 row and 10 row in the line number of jerusalem artichoke and oat whole；Sowing swallow at the beginning of 4 months
Wheat, depth of planting 2～3cm, line-spacing is 20～25cm, the amount of broadcasting 8～10 kgs/acre；Jerusalem artichoke kind of a block sowing, every bunch planting 1～2
Block, depth of planting is 4～5cm, and spacing in the rows is 30～40cm, line-spacing 50～60cm, after planting drag sealer a kind of farm tools, having peace of mind；
S5, carrying out thinning when jerusalem artichoke 2～3 leaf, mu strain numerical control system is in 3000 strains, at the interim weeding of stem 7～8 leaf,
And earth up, results after blade starts to turn yellow in mid-October；Oat herbicide spraying before envelope ridge, controls weeds in field,
Start results in milk stage mid-September.
In step S2, according to the mass fraction, its composition of raw materials is as follows in described soil restoration agent：
Phosphate buffer 1 50 parts, soil improvement fertilizer 320 parts, nano-calcium carbonate 180 parts, blue-green algae decay agent 140
Part, epipremnum aureum 90 parts, EDTA-Mg40 part, potassium dihydrogen phosphate 14 parts, 900 parts of water, microbial fermentation inoculum 13 parts.
Wherein, microbial fermentation inoculum includes bacillus 15 parts, pseudomonas aeruginosa 26 parts, denitrogenation according to the mass fraction
Secondary 10 parts of coccus, Candida lipolytica 12 parts, Rhodococcus sp 10 parts, Pseudomonas stutzeri 5 parts.
The method of a kind of jerusalem artichoke intercropping oat improvement Saline-alkali Land In Hetao Irrigation Region that the present invention provides, the salt tolerant of jerusalem artichoke and oat
Alkali ability is relatively strong, and biomass is relatively big, and the two intercropping can regulate miniclimate, increases soil coverage, decrease salinity with
Terramycin dregs upwards to gather.Crop passes through root water uptake and transpiration water consumption, lowering of watertable, alleviates due to phreatic high
The salt accumulation in soil causing.In addition, crop have accumulated a large amount of salinity in growth course, as cutting can be by soil salt band
Walk, thus reduce soil salt content, reach the effect in biological prosthetic salt-soda soil.
The present invention adds soil restoration agent before planting behind whole ground, can not only improve the fertility of soil, and can make
Jerusalem artichoke and oat preferably grow, and then can preferably improve salt-soda soil, form benign cycle.The soil that the present invention adds is extensive
Multiple agent, the innoxious degree of humification is high, it is thus achieved that fertilizer there is the beneficial microbe of multiple participation crop growth, effect is good,
After using improve soil, improve soil fertility, improve farm-forestry crop immunocompetence, realize increases in grain production；Field during use
No foul smell, and reduce fertilizer amount, both provided cost savings, do not result in yet soil depletion, harden, salinization of soil, meet energy-conservation,
Environmental protection, the trend of sustainable development；Owing to using little yardstick, the nano-calcium carbonate of high surface energy activity, plant pair can be strengthened
The absorption of fertilizer, improves utilization rate of fertilizer, can increase Soil ventilation hole simultaneously, improves retention capacity of soil；Use epipremnum aureum
Enough be combined with heavy metal ion as chelating agent, improve soil quality；EDTA-Mg can provide trace element magnesium for soil, and
Not easily run off.
Composite bacteria agent in the present invention has promotion crop growthing development, slightly precocious, drought resisting, the spy of disease and insect resistance
Point, is conducive to improving saline-alkali soil.Blue-green algae contains substantial amounts of protein, enough fertility can be provided for soil.
The present invention adds nano-calcium carbonate, and its particle diameter is little, has fabulous skin effect so that its Surface binding energy power
Very strong, it is particularly easy to be absorbed by plants absorption；On the other hand, the specific surface area of nano-calcium carbonate particles material is big, in its week
What shroud had a large amount of instability enlivens electronics, and these electronics are with very high energy, thus defines a huge material
Reacting environment, can adsorb the zwitterion of residual in soil.So using nano-calcium carbonate and water-soluble mineral nutrient not only
The nutrient ion of residual in soil can be activated, improve plant recovery of nutrient and reach to supplement the purpose of nutrient needed for plant growth.And
The soil organism can be supplemented fast and effectively, thus improve and culture fertility.
Finally it should be noted that：The foregoing is only the preferred embodiments of the present invention, be 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 may be used
Modify with the technical scheme described in foregoing embodiments, or equivalent is carried out to wherein portion of techniques feature.
All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (7)
1. the method for jerusalem artichoke intercropping oat improvement Saline-alkali Land In Hetao Irrigation Region, it is characterised in that comprise the following steps：
S1, whole：Late October～early November, carrying out prepartion of land, removing the weeds foreign material in salt-soda soil, deep plough 35-
40cm simultaneously digs, after ground is made into concavity, and the paramount unearthed face 3-8cm of injected clear water, bubble soil 5 days；
S2, soil restoration agent are added：Soil internal water accumulation is got rid of, adds soil restoration agent after rinsing 1 time with clear water, and use rotary cultivator
Rotary tillage is in the 15～20cm soil of top layer so that it is leveling of digging after mixing with soil；
S3, the irrigation desalinization of soil by flooding or leaching：Mid-November～late November, carrying out irrigating the desalinization of soil by flooding or leaching winter, irrigation volume is 150～200m3/ mu；
S4, sowing：It is respectively the ratio intercropping of 3 row and 10 row in the line number of jerusalem artichoke and oat whole；Sowing oat at the beginning of 4 months,
Depth of planting 2～3cm, line-spacing is 20～25cm, the amount of broadcasting 8～10 kgs/acre；Jerusalem artichoke kind of a block sowing, every bunch planting 1～2 piece, broadcast
Planting the degree of depth is 4～5cm, and spacing in the rows is 30～40cm, line-spacing 50～60cm, after planting drag sealer a kind of farm tools, having peace of mind；
S5, carrying out thinning when jerusalem artichoke 2～3 leaf, mu strain numerical control system, in 3000 strains, at the interim weeding of stem 7～8 leaf, is gone forward side by side
Row ridging, results after blade starts to turn yellow in mid-October；Oat herbicide spraying before envelope ridge, controls weeds in field, in September
Milk stage in the middle ten days, starts results.
2. the method for jerusalem artichoke intercropping oat improvement Saline-alkali Land In Hetao Irrigation Region as claimed in claim 1, it is characterised in that step S2
In, according to the mass fraction, its composition of raw materials is as follows in described soil restoration agent：
Phosphate buffer 1 40～160 parts, soil improvement fertilizer 300～400 parts, nano-calcium carbonate 160～180 parts, blue-green algae
Decay agent 120～150 parts, epipremnum aureum 85～95 parts, EDTA-Mg30～45 part, potassium dihydrogen phosphate 10～20 parts, water 850～950
Part, microbial fermentation inoculum 10～13 parts.
3. the method for jerusalem artichoke intercropping oat improvement Saline-alkali Land In Hetao Irrigation Region as claimed in claim 2, it is characterised in that step S2
In, according to the mass fraction, its composition of raw materials is as follows in described soil restoration agent：
Phosphate buffer 1 50 parts, soil improvement fertilizer 320 parts, nano-calcium carbonate 180 parts, blue-green algae decay agent 140 parts, green
Trailing plants 90 parts, EDTA-Mg 40 parts, potassium dihydrogen phosphate 14 parts, 900 parts of water, microbial fermentation inoculum 13 parts.
4. the method for the jerusalem artichoke intercropping oat improvement Saline-alkali Land In Hetao Irrigation Region as described in any one of claim 2-3, its feature exists
In described microbial fermentation inoculum includes bacillus 15 parts, pseudomonas aeruginosa 26 parts, the secondary ball of denitrogenation according to the mass fraction
Bacterium 10 parts, Candida lipolytica 12 parts, Rhodococcus sp 8～10 parts, Pseudomonas stutzeri 5～8 parts.
5. the method for jerusalem artichoke intercropping oat improvement Saline-alkali Land In Hetao Irrigation Region as claimed in claim 4, it is characterised in that described
Bacillus in microbial fermentation inoculum is Bacillus cercus, bacillus subtilis, fixed nitrogen bacillus megaterium, lichens bud
Spore bacillus is 1 according to mass ratio:5:8:The mixture of 3.
6. the method for the jerusalem artichoke intercropping oat improvement Saline-alkali Land In Hetao Irrigation Region as described in any one of claim 2-3, its feature exists
It is to be 5 by chicken manure, pig manure, sheep excrement according to mass ratio in, described soil improvement fertilizer:4:The mixture of 3 compositions.
7. the method for jerusalem artichoke intercropping oat improvement Saline-alkali Land In Hetao Irrigation Region as claimed in claim 1, it is characterised in that described
In blue-green algae decay agent, the mass ratio of each raw material components is：Blue-green algae 28～36 parts, reed rhizome 30～38 parts, tea flower pollen 25～31
Part.
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