CN106068748A - A kind of root control salt method using bamboo charcoal filter layer and the application in salt-soda soil Fructus Forsythiae is planted thereof - Google Patents
A kind of root control salt method using bamboo charcoal filter layer and the application in salt-soda soil Fructus Forsythiae is planted thereof Download PDFInfo
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- CN106068748A CN106068748A CN201610499299.9A CN201610499299A CN106068748A CN 106068748 A CN106068748 A CN 106068748A CN 201610499299 A CN201610499299 A CN 201610499299A CN 106068748 A CN106068748 A CN 106068748A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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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 bamboo charcoal filter layer, a kind of root control salt method using bamboo charcoal filter layer, described root control salt method includes laying filter layer step, and described filter layer, including bamboo charcoal, basswood activated carbon, Fructus Pruni shell activated carbon, rice husk, attapulgite.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, the total porosity of the soil in the middle part of Fructus Forsythiae main root is 45 52%, the total porosity of the soil of Fructus Forsythiae main root bottom is 47 53%, soil salt content in the middle part of Fructus Forsythiae main root is 0.12 0.17%, the soil salt content 0.10 0.18% of Fructus Forsythiae main root bottom.
Description
Technical field
The present invention relates to a kind of root control salt method using bamboo charcoal filter layer and answering in salt-soda soil Fructus Forsythiae 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.
Bamboo charcoal is with 3 years above high mountain Phyllostachys pubescens Mazei ex H.de Lebaies of life as raw material, through a kind of charcoal of nearly thousand degree of high-temperature firings.Bamboo charcoal has
Having loose porous structure, the fine and closely woven porous of its molecule, quality is hard.Have the strongest absorbability, can purify air, eliminate different
Taste, moisture absorption mildew-resistant, antibacterial anthelmintic.Can dry absorbing sweat with human contact, promote blood circulation of human body and metabolism, alleviate tired
Labor.After science refines processing, it is widely used in daily life.In agricultural, bamboo charcoal is a kind of soil microorganism and organic
The carrier of nutrition, containing a part of mineral needed for biological growth, can keep good nutritive equilibrium.
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 bamboo charcoal filter layer and
Its application in salt-soda soil Fructus Forsythiae 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 bamboo charcoal 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 bamboo charcoal, basswood activated carbon, Fructus Pruni shell activated carbon, rice husk, attapulgite.
Described filter layer, in parts by weight, including following components: bamboo charcoal 45-62 part, basswood activated carbon 12-19 part, Fructus Pruni
Shell activated carbon 5-8 part, carboxymethyl cellulose water-retaining agent 6-10 part, Folium Mori 9-14 part, microassembly robot 0.5-0.8 part, fermented goose excrement
5-10 part, rice husk 6-10 part, attapulgite 8-12 part.
The thickness of described laying filter layer is 20-27cm, and the drainage grade that filter layer is made is 1.0-1.8%.
Described root control salt method also includes excavating salt-soda soil planting site step, and planting soil digs deep 115-134cm.
Described root control salt method also includes flood desalinization of soil by flooding or leaching step, and irrigation quantity is 510-600m3/ hectare, and three times flood overflows
After filling, chemical examination of fetching earth, when salinity reaches less than 0.20%, 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 7-13cm is thick.
The application in salt-soda soil Fructus Forsythiae is planted of a kind of root control salt method using bamboo charcoal filter layer, described root control salt
In the application of method, Fructus Forsythiae is irrigated, and uses amino-enriched salt water, the mode of fresh water rotation flow to irrigate, amino-enriched salt water, light
Water wheels fill number of times ratio for 4:3, within every 15-20 days, irrigate once, and each irrigation volume is 380-470m3/ hectare.
The described component including following weight portion containing amino acid whose fertilizer: described include following weight portion containing amino acid whose fertilizer
Component: aminoacid 5-10 part, carbamide 4-9 part, aluminum sulfate 2-4 part, potassium dihydrogen phosphate 2-5 part, manganese sulfate 2-4 part, sodium molybdate 2-4
Part, 0.3% polyoxin aqueous solution 2-3 part, water-soluble chitosan 3-6 part；
Described aminoacid is leucine and hydroxyproline, and both mass ratioes are 5:4.
Described salt water: salinity be 2.3-3.0g/L, pH be 8.0-8.4, salinity is 0.13-0.18%, sodium salt content
Account for the 54-67% 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 total porosity of the soil in the middle part of Fructus Forsythiae main root is 45-52%, total hole of the soil of Fructus Forsythiae main root bottom
Porosity is 47-53%, and the soil salt content in the middle part of Fructus Forsythiae main root is 0.12-0.17%, the soil salt content of Fructus Forsythiae main root bottom
0.10-0.18%。
After using the root control salt method containing filter layer, soil becomes loose, and soil stores appearance ability and becomes big, contains in soil
Salt amount can control in the range of Fructus Forsythiae 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 Fructus Forsythiae main root is 0.62-0.71g/kg, the soil of Fructus Forsythiae main root bottom
The content 0.60-0.68 g/kg of Na+, the content 0.67-0.77g/kg of the soil Cl-in the middle part of Fructus Forsythiae main root, under Fructus Forsythiae main root
The content 0.68-0.76g/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 Fructus Forsythiae plant for the present invention, and safety is high, also takes
Beyond thought effect, the survival rate of Fructus Forsythiae, Fructus Forsythiae total output, the effect of being significantly improved of Forsythia Suspensa Seeds yield, Fructus Forsythiae
Survival rate 98.2%～99.2%, Fructus Forsythiae total output 160～210kg/ mu, Fructus Forsythiae dish output increased 10～16%, Fructus Forsythiae is long
Degree 1.8～2.3cm, Fructus Forsythiae length increases 11～15%.
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 bamboo charcoal filter layer
The selection in step 1 salt-soda soil
In the salt-soda soil selected, the moisture content of soil is 11.3-13.7%, and the total porosity of soil is 34.7-40.2%, soil
PH value is 8.1-9.2, and the salinity of soil is 0.48～0.59%, and the unit weight of soil is 1.37～1.45g/cm3,Cl-Content
For 2.87g/kg, Na+Content be 1.78g/kg.
Step 2 excavates salt-soda soil planting site
Planting soil digs deep 115cm, 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 7cm 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 1.0%, and to the inclined position of salt discharging pipe.
Described filter layer, the mass percent of each raw material components is:
Bamboo charcoal 45 parts, basswood activated carbon 12 parts, Fructus Pruni shell activated carbon 5 parts, carboxymethyl cellulose water-retaining agent 6 parts, 9 parts of Folium Mori, micro-purple
Penicillium sp 0.5 part, 5 parts of fermented goose excrement, 6 parts of rice husk, attapulgite 8 parts.
Described microassembly robot uses existing product on market, and its bacterial strain deposit number is ACCC30170.
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 510-600m3/
Hectare, after three times broad irrigation, chemical examination of fetching earth, when salinity reaches less than 0.20%, 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 bamboo charcoal filter layer
The selection in step 1 salt-soda soil
In the salt-soda soil selected, the moisture content of soil is 11.3-13.7%, and the total porosity of soil is 34.7-40.2%, soil
PH value is 8.1-9.2, and the salinity of soil is 0.48～0.59%, and the unit weight of soil is 1.37～1.45g/cm3,Cl-Content
For 2.87g/kg, Na+Content be 1.78g/kg.
Step 2 excavates salt-soda soil planting site
Planting soil digs deep 122cm, 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 24cm on salt discharge layer, for keeping soil to have good drainage water penetration, filter layer should
Make the drainage grade of 1.5%, and to the inclined position of salt discharging pipe.
Described filter layer, the mass percent of each raw material components is:
Bamboo charcoal 55 parts, basswood activated carbon 16 parts, Fructus Pruni shell activated carbon 7 parts, carboxymethyl cellulose water-retaining agent 8 parts, 12 parts of Folium Mori, micro-purple
Penicillium sp 0.7 part, 7 parts of fermented goose excrement, 8 parts of rice husk, attapulgite 10 parts.
Described microassembly robot uses existing product on market, and its bacterial strain deposit number is ACCC30170.
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 510-600m3/
Hectare, after three times broad irrigation, chemical examination of fetching earth, when salinity reaches less than 0.20%, 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 bamboo charcoal filter layer
The selection in step 1 salt-soda soil
In the salt-soda soil selected, the moisture content of soil is 11.3-13.7%, and the total porosity of soil is 34.7-40.2%, soil
PH value is 8.1-9.2, and the salinity of soil is 0.48～0.59%, and the unit weight of soil is 1.37～1.45g/cm3,Cl-Content
For 2.87g/kg, Na+Content be 1.78g/kg.
Step 2 excavates salt-soda soil planting site
Planting soil digs deep 134cm, 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 13cm original soil.
Step 4 lays filter layer
Laying the thick filter layer of 27cm 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:
Bamboo charcoal 62 parts, basswood activated carbon 19 parts, Fructus Pruni shell activated carbon 8 parts, carboxymethyl cellulose water-retaining agent 10 parts, 14 parts of Folium Mori, micro-
Purple penicillium sp 0.8 part, 10 parts of fermented goose excrement, 10 parts of rice husk, attapulgite 12 parts.
Described microassembly robot uses existing product on market, and its bacterial strain deposit number is ACCC30170.
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 510-600m3/
Hectare, after three times broad irrigation, chemical examination of fetching earth, when salinity reaches less than 0.20%, 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 bamboo charcoal filter layer to apply in Fructus Forsythiae planting site
1, it is propagated from cuttings
After fall foliage or before germinateing spring, all can cuttage, but preferably spring.Select healthy and strong twig raw for 1-2, be cut into 20
The cutting of 30 centimeter length, upper end clip to save 0.8 centimetre from first, and cutting every section must 2-3, band joint position.Then by under it
Hold and be whittled into plane at nearly joint.For improving cuttage survival rate, cutting can be divided and be bundled into 30 50 1 bundles, use 500ppmABT root-inducing powder
Or 500 1000ppm indolebutyric acid solution, cutting base portion (1-2 centimeters) is soaked 10 seconds, take out dry to be inserted.South
More than open country cuttage in early spring, the north is many in cuttage in summer.Before cutting, by thin for seedbed rake leveling, make high furrow, wide 1.5 meters, by row strain
Away from 20 × 10 centimetres, oblique cutting enters in furrow, in inserting soil deep 18-20 centimetre, branch is gone up a joint and bassets, then bury soil pressure
Real, often water during sky drought, keep ground moistening, but can not be overly wet, otherwise cutting part of burying can be turned black rotten.Normal pipe
Reason, cuttage planting percent may be up to 90%.Enhancing field management, height of seedling is up to more than 50 centimetres after autumn, can dig cave spring next year
Field planting.
2, wholely
According to the root control salt method described in embodiment 1-3, planting site is processed, lay filter layer, then plant.Field planting
Before, to soil deep tillage 30 cm, leveling rake spy's furrow, furrow are wide 1.2 meters, high 15 centimetres, furrow furrow width 30 centimetres, furrow face in watt
Antiform.
3, field planting
Carry out April in spring 3 or November early winter 10.Digging cave by distance between rows and hills 2 × 1.5 meters, 0.07 hectare is planted 210-230 strain,
Footpath, cave and each 70 centimetres of the degree of depth, when reaching half cave in first table soil being inserted hole, then apply appropriate barnyard manure or compost, puddle all with subsoil
Even.Then, every cave plants Seedling 1 strain, and layering is banketed and treaded so that it is root system is unfolded.Water after cultivation, after water oozes, blinding above ground level 10
Cm, is beneficial to soil moisture conservation.
4, middle weeding
Seedling stage often to weed with a hoe, in annual winter weeding 1 time, the weeds around plant in Fructus Forsythiae tree side is wanted after field planting
Can root out or remove with hand-lifting.
5, irrigate
Fructus Forsythiae Seedling after field planting is irrigated: use amino-enriched salt water, the mode of fresh water rotation flow to irrigate, amino-enriched salt water,
Fresh water rotation flow number of times ratio for 4:3, is irrigated once for every 15-20 days, and each irrigation volume is 380-470m3/ hectare.
Take and be dissolved in 1000L salt water containing amino acid whose fertile 6.7-7.1kg, mix homogeneously, prepare amino-enriched salt water；
The described component including following weight portion containing amino acid whose fertilizer: aminoacid 5-10 part, carbamide 4-9 part, aluminum sulfate 2-4 part,
Potassium dihydrogen phosphate 2-5 part, manganese sulfate 2-4 part, sodium molybdate 2-4 part, 0.3% polyoxin aqueous solution 2-3 part, water-soluble chitosan 3-6
Part；
Described aminoacid is leucine and hydroxyproline, and both mass ratioes are 5:4.
Described salt water: salinity be 2.3-3.0g/L, pH be 8.0-8.4, salinity is 0.13-0.18%, sodium salt content
Account for the 54-67% of total salt content.
6, pruning
After field planting, when Fructus Forsythiae treelet is up to about 1 meter, after falling leaves winter, cut off in trunk overhead 70 80 centimeters
The top tip.Then at summer by pinching, multiple branch.The most in a different direction, 34 are selected to grow the side shoot enriched, training
It is bred as major branch.Later 34 vigorous branches of selecting and remain again on major branch, cultivate and become secondary major branch, on secondary major branch, release side shoot.Logical
Pruning in a few years so that it is forming low dry short hat, interior empty cylindrical, ventilation and penetrating light, sprig is thinly scattered, ahead of time naturally the opening of result
Heart-shaped tree-shaped.
7, gather
Fructus Forsythiae field planting is yielded positive results for 34 years.General after the Frost's Descent, when fruit is khaki by blue-stain, fruit is adopted when will ftracture
Receive.Late August to early September plucks the most full ripe cyan fruit, with boiling water boiling for a moment, dries post-treatment and becomes " blue or green
Stick up "；Early October gathers well-done but the most uncracked yellow fruit, dries, is processed into " Huang sticks up " or " always sticking up "；Growth selection
Stalwartness, completely filled fruit, without yellow fruit ripe on the excellent maternal plant of pest and disease damage, select and remain after processing and plant.
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 total porosity of the soil in the middle part of Fructus Forsythiae main root is 45-52%, total hole of the soil of Fructus Forsythiae main root bottom
Porosity is 47-53%, and the soil salt content in the middle part of Fructus Forsythiae main root is 0.12-0.17%, the soil salt content of Fructus Forsythiae main root bottom
0.10-0.18%。
After illustrating to use filter layer, soil becomes loose, and soil stores appearance ability and becomes big, and in soil, salinity can control
In the range of Fructus Forsythiae 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 Fructus Forsythiae main root+Content be 0.62-0.71g/kg, the soil of Fructus Forsythiae main root bottom
Na+Content 0.60-0.68 g/kg, the soil Cl in the middle part of Fructus Forsythiae main root-Content 0.67-0.77g/kg, Fructus Forsythiae main root bottom
Soil Cl-Content 0.68-0.76g/kg, greatly reduce salinity accumulation in soil, specific targets are shown in Table 2.
The concentration of the ion in Fructus Forsythiae 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 Fructus Forsythiae plant for the present invention, and safety is high, also obtains meaning
Unimaginable effect, the survival rate of Fructus Forsythiae, Fructus Forsythiae total output, the effect of being significantly improved of Forsythia Suspensa Seeds yield, surviving of Fructus Forsythiae
Rate 98.2%～99.2%, Fructus Forsythiae total output 160～210kg/ mu, Fructus Forsythiae dish output increased 10～16%, Fructus Forsythiae length
1.8～2.3cm, Fructus Forsythiae length increases 11～15%, is specifically shown in Table 3.
The survival rate of table 3 Fructus Forsythiae, Fructus Forsythiae total output and Fructus Forsythiae length
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 bamboo charcoal 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 bamboo charcoal filter layer the most according to claim 1, it is characterised in that: described diafiltration
Layer, including bamboo charcoal, basswood activated carbon, Fructus Pruni shell activated carbon, rice husk, attapulgite.
A kind of root control salt method using bamboo charcoal filter layer the most according to claim 2, it is characterised in that: described diafiltration
Layer, in parts by weight, including following components: bamboo charcoal 45-62 part, basswood activated carbon 12-19 part, Fructus Pruni shell activated carbon 5-8 part, carboxylic
Methylcellulose water-retaining agent 6-10 part, Folium Mori 9-14 part, microassembly robot 0.5-0.8 part, fermented goose excrement 5-10 part, rice husk 6-10
Part, attapulgite 8-12 part.
A kind of root control salt method using bamboo charcoal filter layer the most according to claim 2, it is characterised in that: described laying
The thickness of filter layer is 20-27cm, and the drainage grade that filter layer is made is 1.0-1.8%.
A kind of root control salt method using bamboo charcoal 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 115-134cm.
A kind of root control salt method using bamboo charcoal 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 510-600m3/ hectare, after three times broad irrigation, chemical examination of fetching earth, when
Salinity reaches less than 0.20%, and pH value reaches qualified when less than 8.3.
A kind of root control salt method using bamboo charcoal 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 7-13cm is thick.
8. one kind uses the application in salt-soda soil Fructus Forsythiae is planted of the root control salt method of bamboo charcoal filter layer, it is characterised in that: institute
State in the application of root control salt method Fructus Forsythiae to irrigate, use amino-enriched salt water, the mode of fresh water rotation flow to irrigate, amino-enriched
Salt water, fresh water rotation flow number of times ratio for 4:3, within every 15-20 days, irrigate once, each irrigation volume is 380-470m3/ hectare.
A kind of root control salt method using bamboo charcoal filter layer the most according to claim 8 is in salt-soda soil Fructus Forsythiae is planted
Application, it is characterised in that: the described component including following weight portion containing amino acid whose fertilizer: described include following containing amino acid whose fertilizer
The component of weight portion: aminoacid 5-10 part, carbamide 4-9 part, aluminum sulfate 2-4 part, potassium dihydrogen phosphate 2-5 part, manganese sulfate 2-4 part,
Sodium molybdate 2-4 part, 0.3% polyoxin aqueous solution 2-3 part, water-soluble chitosan 3-6 part；
Described aminoacid is leucine and hydroxyproline, and both mass ratioes are 5:4.
A kind of root control salt method using bamboo charcoal filter layer the most according to claim 8 is in salt-soda soil Fructus Forsythiae is planted
Application, it is characterised in that: described salt water: salinity be 2.3-3.0g/L, pH be 8.0-8.4, salinity is 0.13-
0.18%, sodium salt content accounts for the 54-67% of total salt content.
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