CN105969398A - Method for greening original soil of slight alkaline land through water-retaining agent containing cellulose degradation bacteria - Google Patents
Method for greening original soil of slight alkaline land through water-retaining agent containing cellulose degradation bacteria Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
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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
- A01G13/00—Protecting plants
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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
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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- C—CHEMISTRY; METALLURGY
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Abstract
The invention provides a method for greening original soil of slight alkaline land through a water-retaining agent containing cellulose degradation bacteria. The water-retaining agent is prepared from leaf powder, white rot fungi, the cellulose degradation bacteria, buckwheat straw powder, rice hull powder, enteromorpha powder and ishige okamurae powder. A preparation method comprises the step of leaf powder processing, and leaf powder processing comprises the step of preparation of leaf powder products. The invention further provides application of the water-retaining agent to metasequoia planting in the alkaline land. The method has the advantages that the water absorbing ability of the water-retaining agent in distilled water, rainwater and a 0.6% NaCl solution is high, the water absorbing ability of the water-retaining agent can be 940-1250 times compared with the self weight of the water-retaining agent in the distilled water, the water absorbing ability of the water-retaining agent can be 700-910 times compared with the self weight of the water-retaining agent in the rainwater, the water absorbing ability of the water-retaining agent can be 390-540 times compared with the self weight of the water-retaining agent in the 0.6% NaCl solution.
Description
Technical field
The present invention relates to a kind of method that water-retaining agent containing cellulose-degrading bacteria carries out original soil greening to slight alkaline land,
Belong to garden afforestation technology field.
Background technology
Saline-alkali soil is the general name of solonchak and alkaline earth.Solonchak refers mainly to chloride or the higher salinization soil of sulfate,
Soil is alkalescence, but pH value is the highest.Alkaline earth refer to carbonate containing or weight phosphatic soil, pH value is higher, soil in
Alkalescence, the content of organic matter of saline-alkali soil is few, and soil fertility is low, and physicochemical character is poor, not water easy-storing, to the harmful yin, yang of crop from
Son is many, and crop is difficult to promote Seedling.
The antibacterial of cellulose-degrading bacteria energy decomposition of cellulose.Due to the effect of cellulase etc., cellulose can be divided always
Solution, to glucose, can accumulate cellobiose sometimes in catabolic process.This bacterioid is more common in peat.
Water-retaining agent uses super absorbent resin, and it is the functional high molecule material that a kind of water absorbing capacity is the strongest.Nothing
Poison is harmless, repeatedly releases water, water suction, and the most agriculturally people liken " miniature reservoir " to it.Meanwhile, it can also absorb fertilizer,
Pesticide also slowly discharges, and increases fertilizer efficiency, drug effect.Super absorbent resin is widely used in agricultural, forestry, gardening, construction material.
The defect that existing water-retaining agent exists is as follows:
1, existing water-retaining agent in distilled water, rainwater, the water absorbing capacity difference of 0.6%NaCl solution or absorbs water at distilled water, rainwater
Ability is good, but very poor at the water absorbing capacity of 0.6%NaCl solution；
2, existing water-retaining agent distilled water, rainwater, 0.6%NaCl solution water holding capacity difference or at distilled water, rainwater water conservation
Ability is good, but very poor in the water holding capacity of 0.6%NaCl solution；
3, existing water-retaining agent is poor to soil being had Water-saving effect under the conditions of different in moisture；
4, after water-retaining agent prepared by the present invention uses in soil, the water content in soil increases inconspicuous；
5, existing water-retaining agent is poor to the water holding capacity of soil in salt-soda soil.
Summary of the invention
The present invention solves the deficiency that prior art exists, it is provided that a kind of water-retaining agent containing cellulose-degrading bacteria is to slightly
Salt-soda soil carries out the method for original soil greening, to realize following goal of the invention:
(1) water-retaining agent prepared by the present invention is good to the Water-saving effect of soil in salt-soda soil；
(2) water-retaining agent prepared by the present invention distilled water, rainwater, 0.6%NaCl solution water absorbing capacity strong；
(3) water-retaining agent prepared by the present invention distilled water, rainwater, 0.6%NaCl solution water holding capacity strong；
(4), when carrying out water conservation during water-retaining agent prepared by the present invention is applied to salt-soda soil Metasequoia glyptostroboides Hu et Cheng, Metasequoia glyptostroboides Hu et Cheng is had no side effect, safety
High；
(5), after water-retaining agent prepared by the present invention uses in soil, largely improve the water content in soil；
(6) water-retaining agent prepared by the present invention is good to having Water-saving effect under the conditions of different in moisture to soil.
For solving above technical problem, the technical solution used in the present invention is as follows:
A kind of water-retaining agent containing cellulose-degrading bacteria, described water-retaining agent, including leaf powder, whiterot fungi, cellulose degradation
Bacterium, Semen Fagopyri Esculenti powder of straw, powdered rice hulls, Entermorpha powder, iron nail vegetable powder.
The following is and technique scheme is further defined that
Described water-retaining agent, in parts by weight, including following components: leaf powder 30～70 parts, whiterot fungi 0. 05～0.15
Part, cellulose-degrading bacteria 0.5～1.5 parts, Semen Fagopyri Esculenti powder of straw 1～3 parts, powdered rice hulls 1.5～1.5 parts, Entermorpha powder 1～3 parts, iron nail
Vegetable powder 1～3 parts, Semen oryzae sativae starch 1～3 parts, arrowroot starch 0.5～1.5 parts, potassium carbonate 1～3 parts, nitric acid phosphorus 0.5～1.5 part,
Ferment sheep stool 1～3 parts, fermentation deer excrement 0.5～1.5 parts, conch meal 1～1.53 parts, corn germ cake powder 1～3 parts, indolebutyric acid 1
～3 parts, fulvic acid 1～3 parts, water 250～650 parts.
The mesh number of described leaf powder is 120～350 mesh, including Folium Pini powder, Folium Populi Pseudo-simonii powder, leaf of elm tree powder, leaf of Broussonetia papyrifera (L.) L.Her.ex Vent. powder, conjunction
Joyous leaf powder, the mass ratio of described each composition is 9:2:4:5:7.
Described cellulose-degrading bacteria includes Aspergillus fumigatus, streptomyces cellulosae, aspergillus nidulans, clostridium, bronze colour
Micromonospora, the mass ratio of described each composition is 3:2:1:2:3.
The mesh number of described Semen Fagopyri Esculenti powder of straw and powdered rice hulls is 70～250 mesh；The mesh number of described Entermorpha powder and iron nail vegetable powder is
150～320 mesh.
The mesh number of described banana lily starch and Rhizoma Dioscoreae starch is 80～240 mesh；Described Semen oryzae sativae starch and the mesh number of arrowroot starch
It is 180～420 mesh；
The mesh number of described conch meal is 110～260 mesh；The mesh number of described corn germ cake powder is 70～160 mesh.
A kind of preparation method of the water-retaining agent containing cellulose-degrading bacteria, described preparation method includes the process of leaf powder,
The process of described leaf powder includes preparing leaf powder product step.
Prepare leaf powder product step, by leaf powder with the distilled water flushing of 30 DEG C, after naturally drying, at the baking oven of 75 DEG C
Middle baking 11h carries out inactivation treatment, is mixed in proportion with whiterot fungi, cellulose-degrading bacteria by straw, is placed in burning
In cup, then diluted with water.
A kind of method that water-retaining agent containing cellulose-degrading bacteria carries out original soil greening to slight alkaline land, described water-retaining agent
Consumption be 2.5～4kg/m2.
Use above technical scheme, the invention have the benefit that
1, water-retaining agent prepared by the present invention distilled water, rainwater, 0.6%NaCl solution water absorbing capacity strong, absorb water in distilled water
Ability can reach 940～1250 times of own wt, and in rainwater, water absorbing capacity can reach 700～910 times of own wt,
In 0.6%NaCl solution, water absorbing capacity can reach 390～540 times of own wt.
2, water-retaining agent prepared by the present invention distilled water, rainwater, 0.6%NaCl solution water holding capacity strong, place 10 days
After, in distilled water, water holding capacity can reach 780～930 times of own wt, and in rainwater, water holding capacity can reach from heavy sensation of the body
410～640 times of amount, in 0.6%NaCl solution, water holding capacity can reach 270～370 times of own wt.
3, water-retaining agent prepared by the present invention is to having good Water-saving effect under the conditions of different in moisture to soil, adds water conservation
After agent, the sand of water content 25% evaporates completely needs 6～8 days, add the sand of water content 75% after water-retaining agent evaporate completely need 12～
16 days, after adding water-retaining agent, the loam of water content 25% evaporates completely needed 7～11 days, the loam of water content 75% after interpolation water-retaining agent
Evaporation completely needs 16～19 days.
4, after water-retaining agent prepared by the present invention uses in soil, largely improve the water content in soil, use
The sand water content 78.8%～88.4% of water-retaining agent, uses the loam water content 85.7%～93.5% of water-retaining agent.
5, water-retaining agent prepared by the present invention has good effect to the water holding capacity of soil in salt-soda soil, in salt-soda soil
The water holding capacity of soil: after irrigation, 1d soil moisture content is 65%～70%, after irrigation, 3d soil moisture content is 58%～65%, irrigates
Rear 5d soil moisture content is 51%～57%, and after irrigation, 7d soil moisture content is 42%～49%, and after irrigation, 9d soil moisture content is 35%
～40%.
6, after the water-retaining agent that prepared by the present invention uses, pest and disease damage in Metasequoia glyptostroboides Hu et Cheng planting site had certain preventive effect, after using, water
Leafhopper, Flos Rosae Multiflorae sawfly, the preventive effect of damping off in China fir planting site: the preventive effect 41%～49% of leafhopper, the preventive effect 53% of Flos Rosae Multiflorae sawfly～
61%, the preventive effect 46%～52% of damping off.
7, water-retaining agent prepared by the present invention is without any side effects to Metasequoia glyptostroboides Hu et Cheng plant, and safety is high, also obtains beyond thought
Effect, the survival rate of Metasequoia glyptostroboides Hu et Cheng, the Metasequoia glyptostroboides Hu et Cheng height of tree mean annual precipitation effect of being significantly improved, the survival rate of Metasequoia glyptostroboides Hu et Cheng be 98.1%～
99.4%, Metasequoia glyptostroboides Hu et Cheng height of tree mean annual precipitation 36cm～45cm.
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.
The embodiment 1 one kinds water-retaining agent containing cellulose-degrading bacteria
Described water-retaining agent, the mass ratio of each raw material components is:
Leaf powder 30 parts, whiterot fungi 0. 05 parts, cellulose-degrading bacteria 0.5 part, Semen Fagopyri Esculenti powder of straw 1 part, powdered rice hulls 1.5 parts,
Entermorpha powder 1 part, iron nail vegetable powder 1 part, Semen oryzae sativae starch 1 part, arrowroot starch 0.5 part, potassium carbonate 1 part, 0.5 part of nitric acid phosphorus, fermentation sheep
1 part of excrement, fermentation 0.5 part of deer excrement, conch meal 1 part, 1 part of corn germ cake powder, indolebutyric acid 1 part, fulvic acid 1 part, 250 parts of water.
The mesh number of described leaf powder is 120～350 mesh, including Folium Pini powder, Folium Populi Pseudo-simonii powder, leaf of elm tree powder, leaf of Broussonetia papyrifera (L.) L.Her.ex Vent. powder, conjunction
Joyous leaf powder, the mass ratio of described each composition is 9:2:4:5:7；、
Described whiterot fungi uses existing product on market；
Described cellulose-degrading bacteria includes Aspergillus fumigatus, streptomyces cellulosae, aspergillus nidulans, clostridium, bronze little list
Spore bacterium, the mass ratio of described each composition is 3:2:1:2:3, all uses existing product on market；
The mesh number of described Semen Fagopyri Esculenti powder of straw and powdered rice hulls is 70～250 mesh；
The mesh number of described Entermorpha powder and iron nail vegetable powder is 150～320 mesh；
The mesh number of described banana lily starch and Rhizoma Dioscoreae starch is 80～240 mesh；
The mesh number of described Semen oryzae sativae starch and arrowroot starch is 180～420 mesh；
Described potassium carbonate active constituent content is 30%；
Described nitric acid phosphorus active constituent content is 35%；
The mesh number that described fermentation sheep stool and fermentation deer excrement are dry is 70～190 mesh powder；
The mesh number of described conch meal is 110～260 mesh；
The mesh number of described corn germ cake powder is 70～160 mesh；
The active constituent content of described indolebutyric acid is 98%；
The active constituent content of described fulvic acid is 85%.
The embodiment 2 one kinds water-retaining agent containing cellulose-degrading bacteria
Described water-retaining agent, the mass ratio of each raw material components is:
Leaf powder 50 parts, whiterot fungi 0.1 part, cellulose-degrading bacteria 1 part, Semen Fagopyri Esculenti powder of straw 2 parts, powdered rice hulls 3 parts, Entermorpha powder
2 parts, iron nail vegetable powder 2 parts, Semen oryzae sativae starch 2 parts, arrowroot starch 1 part, potassium carbonate 2 parts, 1 part of nitric acid phosphorus, fermentation sheep stool 2 parts, fermentation
1 part of deer excrement, conch meal 2 parts, 2 parts of corn germ cake powder, indolebutyric acid 2 parts, fulvic acid 2 parts, 450 parts of water.
The mesh number of described leaf powder is 120～350 mesh, including Folium Pini powder, Folium Populi Pseudo-simonii powder, leaf of elm tree powder, leaf of Broussonetia papyrifera (L.) L.Her.ex Vent. powder, conjunction
Joyous leaf powder, the mass ratio of described each composition is 9:2:4:5:7；、
Described whiterot fungi uses existing product on market；
Described cellulose-degrading bacteria includes Aspergillus fumigatus, streptomyces cellulosae, aspergillus nidulans, clostridium, bronze little list
Spore bacterium, the mass ratio of described each composition is 3:2:1:2:3, all uses existing product on market；
The mesh number of described Semen Fagopyri Esculenti powder of straw and powdered rice hulls is 70～250 mesh；
The mesh number of described Entermorpha powder and iron nail vegetable powder is 150～320 mesh；
The mesh number of described banana lily starch and Rhizoma Dioscoreae starch is 80～240 mesh；
The mesh number of described Semen oryzae sativae starch and arrowroot starch is 180～420 mesh；
Described potassium carbonate active constituent content is 30%；
Described nitric acid phosphorus active constituent content is 35%；
The mesh number that described fermentation sheep stool and fermentation deer excrement are dry is 70～190 mesh powder；
The mesh number of described conch meal is 110～260 mesh；
The mesh number of described corn germ cake powder is 70～160 mesh；
The active constituent content of described indolebutyric acid is 98%；
The active constituent content of described fulvic acid is 85%.
The embodiment 3 one kinds water-retaining agent containing cellulose-degrading bacteria
Described water-retaining agent, the mass ratio of each raw material components is:
Leaf powder 70 parts, whiterot fungi 0.15 part, cellulose-degrading bacteria 1.5 parts, Semen Fagopyri Esculenti powder of straw 3 parts, powdered rice hulls 4.5 parts,
Entermorpha powder 3 parts, iron nail vegetable powder 3 parts, Semen oryzae sativae starch 3 parts, arrowroot starch 1.5 parts, potassium carbonate 3 parts, 1.5 parts of nitric acid phosphorus, fermentation sheep
3 parts of excrement, fermentation 1.5 parts of deer excrement, conch meal 3 parts, 3 parts of corn germ cake powder, indolebutyric acid 3 parts, fulvic acid 3 parts, 650 parts of water.
The mesh number of described leaf powder is 120～350 mesh, including Folium Pini powder, Folium Populi Pseudo-simonii powder, leaf of elm tree powder, leaf of Broussonetia papyrifera (L.) L.Her.ex Vent. powder, conjunction
Joyous leaf powder, the mass ratio of described each composition is 9:2:4:5:7；、
Described whiterot fungi uses existing product on market；
Described cellulose-degrading bacteria includes Aspergillus fumigatus, streptomyces cellulosae, aspergillus nidulans, clostridium, bronze little list
Spore bacterium, the mass ratio of described each composition is 3:2:1:2:3, all uses existing product on market；
The mesh number of described Semen Fagopyri Esculenti powder of straw and powdered rice hulls is 70～250 mesh；
The mesh number of described Entermorpha powder and iron nail vegetable powder is 150～320 mesh；
The mesh number of described banana lily starch and Rhizoma Dioscoreae starch is 80～240 mesh；
The mesh number of described Semen oryzae sativae starch and arrowroot starch is 180～420 mesh；
Described potassium carbonate active constituent content is 30%；
Described nitric acid phosphorus active constituent content is 35%；
The mesh number that described fermentation sheep stool and fermentation deer excrement are dry is 70～190 mesh powder；
The mesh number of described conch meal is 110～260 mesh；
The mesh number of described corn germ cake powder is 70～160 mesh；
The active constituent content of described indolebutyric acid is 98%；
The active constituent content of described fulvic acid is 85%.
The preparation method of the embodiment 4 one kinds water-retaining agent containing cellulose-degrading bacteria
Described plant water keeping agent, preparation method includes:
(1) process of leaf powder:
A, weigh
Weigh the leaf powder described in embodiment 1～3, whiterot fungi, cellulose-degrading bacteria, water.
B, prepare leaf powder product
By leaf powder with the distilled water flushing of 30 DEG C, after naturally drying, the baking oven of 75 DEG C dries 11h and carries out inactivation treatment, will
Straw mixes in proportion with whiterot fungi, cellulose-degrading bacteria, is placed in beaker, then is diluted with water, system
Become leaf powder product；
(2) each composition is weighed
According to the water-retaining agent formula described in embodiment 1～3, weigh Semen Fagopyri Esculenti powder of straw, powdered rice hulls, Entermorpha powder, iron nail vegetable powder, Semen oryzae sativae
Starch, arrowroot starch, potassium carbonate, nitric acid phosphorus, fermentation sheep stool, fermentation deer excrement, conch meal, corn germ cake powder, indolebutyric acid, Huang
Rotten acid.
(3) mixing
By prepared leaf powder product, Semen Fagopyri Esculenti powder of straw, powdered rice hulls, Entermorpha powder, iron nail vegetable powder, Semen oryzae sativae starch, arrowroot starch, carbonic acid
Potassium, nitric acid phosphorus, fermentation sheep stool, fermentation deer excrement, conch meal, corn germ cake powder, diindyl butanoic acid, fulvic acid mix homogeneously, prepare mixed
Compound；
(4) granule is prepared
Said mixture being transported to comminutor and is dried granulation, baking temperature is 78 DEG C～84 DEG C, prepares granule, then mistake
The screen cloth of 120～280 mesh, water content control is within 1%.
The performance test of the embodiment 5 one kinds water-retaining agent containing cellulose-degrading bacteria
(1) Water Absorbing Ability of Super Water Absorbent measures
The water-retaining agent sample 10g the most accurately weighing embodiment 1 to embodiment 3 preparation is positioned in gauze bag, is respectively placed in not
In same aqueous medium (distilled water, rainwater) and NaCl aqueous solution that concentration is 0.6%, water-retaining agent sample is made to be fully contacted with solution, room
Place 24h under temperature, filter after water suction to anhydrous the dripping of 30S and be as the criterion.After filtration, weigh the weight after sample water suction, measure water conservation
Weight after agent water suction can reach the multiple of own wt.
(2) water retention property of water-retaining agent measures
Place above-mentioned experiment is inhaled water saturated water-retaining agent in atmosphere, place 10 days at 20～25 DEG C, measure water-retaining agent
Weight can reach the multiple of own wt.
(3) water-retaining agent impact on retention capacity of soil under the conditions of different in moisture
Measure water-retaining agent under the conditions of different in moisture to retention capacity of soil, reach the different in moisture condition of saturation at soil
Under, add the water-retaining agent of the present invention respectively, check that moisture in soil evaporates required natural law completely.
After the water-retaining agent that as can be seen here prepared by the present invention uses in soil, substantially increase the water holding capacity of soil.
(4) soil basis determining of water-retaining agent is used
Soil substantially can be divided into sand and 2 kinds of loam.Take above-mentioned 2 kinds after appropriate natural air drying and supply examination soil sample, weigh embodiment 1
It is sufficiently mixed uniformly with 1:10 ratio to embodiment 3 water-retaining agent and soil sample, is placed in funnel and adds distilled water filtration, until without filtrate
Flow out, claim weight in wet base；Claim dry weight after natural air drying, air-dried soil sample is placed in funnel and adds distilled water filtration to the most saturated. water conservation
Agent water absorption soil moisture content in soil.
The computing formula of soil moisture content is as follows:
Soil moisture content (g/g)=［ (m1～m2)/m2 ］ × 100%
Wherein, m1 is quality after soil water sorption, and m2 is for for drying soil property amount.
The method that the embodiment 6 one kinds water-retaining agent containing cellulose-degrading bacteria carries out original soil greening to slight alkaline land
Plantation Metasequoia glyptostroboides Hu et Cheng:
1, soil treatment before sowing
A, the selection of beach saline land
Select in the slight salinization of soil soil layer of 0-30cm: the moisture content of soil is 11.2-15.1%, and the water holding hole of soil is
13.7-14.2%, the pH value of soil is 8.5 9.5, and the salinity of soil is 0.2-0.4%, and the unit weight of soil is 1. 6-1.7,
By thin for ground leveling rake, being made turtleback shape furrow face, wide 1.2m, high 25cm, middle slightly higher, four limits are lower slightly, and surrounding holds gutter successfully, anti-
Only hydrops；
B, the improvement of beach saline land
Soil conditioner imposes in the body of ridge when whole ground ridging with base manure form, and usage amount is 652-687 kg/acre, by soil
Improving fertilizer is uniformly sprinkling upon the soil surface of slight salinization of soil, and with Cultivator, soil is deep ploughed 20-30 centimetre so that soil improvement
Fertile and slight salinized soil is sufficiently mixed uniformly, irrigates after using soil conditioner；
The component of described soil conditioner:
Fermented goose excrement 32-34 part, bentonite 5-7 part, ammonium sulfate 2-4 part, manganese hypophosphite 2-4 part, succinic acid 1-3 part, aminoacid
Salt 1-3 part, hydrogen peroxidase 10 .5-0.7 part, diethyl aminoethyl hexanoate 0.5-0.7 part, paclobutrazol 0.5-0.7 part, addicted to salt salt bacillus cereus 0.1-
0.3 part, bacillus megaterium 0.05-0.07 part, azotobacter vinelandii 0.1-0.3 part, colloid bacillus cereus 0.05-0.07 part, rice
Aspergillosis 0.05-0.07 part, long handle Trichoderma spp. 0.05-0.07 part, dry soyabean residue 1-3 part, cottonseed cake 2-4 part, sodium aluminosilicate 3-5 part；
Described amino acid salts includes glycinate, histidine salt and alanine salt, and mass ratio is 1:3:2；
Described adopt addicted to salt salt bacillus cereus, bacillus megaterium, azotobacter vinelandii, colloid bacillus cereus, aspergillus oryzae, long handle Trichoderma spp.
From commercially available.
C, use the water-retaining agent of the present invention
By 2.5～4kg/m2Amount water-retaining agent is uniformly sprinkling upon on smooth plot, irrigate after earthing a little, until soil satisfy
With, then carry out planting Metasequoia glyptostroboides Hu et Cheng, checks 1 day after irrigation, 3 days, 5 days, 7 days, the water content of 9 days,.
2, breeding
The cutting propagation time on March, the middle ten days, the hard branch of cutting, preferably with cutting, with inserting, cutting preferably the branch of life in 1 year,
The branch of clip cutting to grow substantial, hibernaculum is full.Cutting length is 11～17 cm, and upper and lower clip is all cut into flat mouth.For carrying
High cuttage survival rate, ahead of time root of hair, can use a-Nafusaku and the indolebutyric acid aqueous solution soaking of 70～150mg/kg before cuttage
Cutting base portion 18～20h, a-Nafusaku and indolebutyric acid mass ratio are 2:5, then take out and rinse with clear water, then row cuttage.
About the 3/5 of the cuttage degree of depth about cutting length, and fill permeable 1 time after inserting.Through about 35～50 days, cutting hibernaculum started to sprout
Dynamic, leaf development, new shoot elongation, but the most formal one-tenth includes, and its base portion root system of garden not yet generates now maintenance management can not be loosened.
After 2-3 month, cutting base portion is the most formally taken root, and should continue maintenance management.
3, plant
Plant in the salt-soda soil employing modifying agent and water-retaining agent Metasequoia glyptostroboides Hu et Cheng, Metasequoia glyptostroboides Hu et Cheng planting distance 2.5～the spacing of 4 meters, every mu
110 strains, respectively carry out an intermediate cutting during by the 10th, 15 years, make plant distance be adjusted to 3.5～6 meters respectively.Owing to Metasequoia glyptostroboides Hu et Cheng root is sprouted
Dynamic relatively morning, the time of planting is the most suitable with before part is sprouted on the ground 30--40 days.Seedlings plant time comparability seedling slightly early, but
Never the severe cold time at soil freezing plants.
4, manage after planting
A () is topdressed:
After 2 years, apply fertilizer before germinateing spring the most necessary, next to that carry out twice topdressing before vigorous period, right
Promote that growth is the most effective.
B () imposes water-retaining agent
It is separated by 1 year and can impose water-retaining agent to a year and a half, within tree crown vertical shading line, about at trunk 0.8-2.5 rice, ring
Trunk digs 5-6 diameter 35-50cm, the deep 23cm hole with up to Root Distribution layer, strain 3-6kg water-retaining agent add water after gel
The soil of agent and about 1/3rd dug out averagely applies after mixing thoroughly, then covers table soil and be made into recess shape, to collect rainwater, and
Plant is watered.
(c) pest control:
The little Major Diseases of pest and disease damage of Metasequoia glyptostroboides Hu et Cheng of causing harm has damping off, damping-off, stem rot, rust, it is common that seedling stage and children
Tree phase sickness rate is higher, and insect pest is mainly Clania variegata Snellen, leafhopper, Flos Rosae Multiflorae sawfly, coffee moth moth, and woods is at arid season the most in flakes
When (the 7--8 month) occurs greatly, in several days, leaves can be eaten up, have a strong impact on tree growth, note at ordinary times observing, find disease pest
When evil generating capacity is many, timely medication preventing and treating.
D () shaping manages:
The vitality of Metasequoia glyptostroboides Hu et Cheng resting bud is typically only capable of keeping 23 years, after the raw above plant neat trunk pruning of 3--4 the most very
Difficult degree is sprouted, and affect the formation of tree crown, growth is had adverse influence, therefore grows into forest and former typically need not prune, grow into forest with
Appropriateness is also wanted in rear pruning, in order to avoid affecting growth in thickness and postponing the phase of becoming a useful person.During the general height of tree 6 10 meters, height of pruning is the height of tree
1/1st to three/4th；During height of tree 10--15 rice, 1st/1st to two/3rd of a height of height of tree of pruning.
Result of the test:
(1) water-retaining agent prepared by the present invention has good effect to the water holding capacity of soil in salt-soda soil.
To the water holding capacity of soil in salt-soda soil: after irrigation, 1d soil moisture content is 65%～70%, after irrigation, 3d soil contains
The water yield is 58%～65%, and after irrigation, 5d soil moisture content is 51%～57%, and after irrigation, 7d soil moisture content is 42%～49%, irrigates
Rear 9d soil moisture content is 35%～40%.
Water-retaining agent prepared by table 1 present invention is to the Water-saving effect of soil in salt-soda soil
(2), after the water-retaining agent that prepared by the present invention uses, pest and disease damage in Metasequoia glyptostroboides Hu et Cheng planting site had certain preventive effect.
After using, leafhopper, Flos Rosae Multiflorae sawfly, the preventive effect of damping off in Metasequoia glyptostroboides Hu et Cheng planting site: the preventive effect 41%～49% of leafhopper, Flos Rosae Multiflorae
The preventive effect 53%～61% of sawfly, the preventive effect 46%～52% of damping off, specific targets are shown in Table 2.
The preventive effect of the pest and disease damage in Metasequoia glyptostroboides Hu et Cheng planting site after water-retaining agent use prepared by table 2 present invention
(3) water-retaining agent prepared by the present invention is without any side effects to Metasequoia glyptostroboides Hu et Cheng plant, and safety is high, also obtains beyond thought effect
Really, the survival rate of Metasequoia glyptostroboides Hu et Cheng, the Metasequoia glyptostroboides Hu et Cheng height of tree mean annual precipitation effect of being significantly improved, the survival rate of Metasequoia glyptostroboides Hu et Cheng be 98.1%～
99.4%, Metasequoia glyptostroboides Hu et Cheng height of tree mean annual precipitation 36cm～45cm, specifically it is shown in Table 3.
The survival rate of table 3 Metasequoia glyptostroboides Hu et Cheng, Metasequoia glyptostroboides Hu et Cheng height of tree mean annual precipitation
In the present invention, comparison is not for use water-retaining agent situation of the present invention.
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 may be used
So that the technical scheme described in foregoing embodiments to be 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 present invention's
Within protection domain.
Claims (10)
1. the water-retaining agent containing cellulose-degrading bacteria, it is characterised in that: described water-retaining agent, including leaf powder, white rot
Bacterium, cellulose-degrading bacteria, Semen Fagopyri Esculenti powder of straw, powdered rice hulls, Entermorpha powder, iron nail vegetable powder.
A kind of water-retaining agent containing cellulose-degrading bacteria the most according to claim 1, it is characterised in that: described water-retaining agent,
In parts by weight, including following components: leaf powder 30～70 parts, whiterot fungi 0. 05～0.15 part, cellulose-degrading bacteria
0.5～1.5 part, Semen Fagopyri Esculenti powder of straw 1～3 parts, powdered rice hulls 1.5～1.5 parts, Entermorpha powder 1～3 parts, iron nail vegetable powder 1～3 parts, Semen oryzae sativae
Starch 1～3 parts, arrowroot starch 0.5～1.5 parts, potassium carbonate 1～3 parts, nitric acid phosphorus 0.5～1.5 parts, fermentation sheep stool 1～3 part,
Ferment deer excrement 0.5～1.5 parts, conch meal 1～1.53 parts, corn germ cake powder 1～3 parts, indolebutyric acid 1～3 parts, fulvic acid 1～3
Part, water 250～650 parts.
A kind of water-retaining agent containing cellulose-degrading bacteria the most according to claim 2, it is characterised in that: described leaf powder
Mesh number is 120～350 mesh, including Folium Pini powder, Folium Populi Pseudo-simonii powder, leaf of elm tree powder, leaf of Broussonetia papyrifera (L.) L.Her.ex Vent. powder, Herba Albiziae leaf powder, described each composition
Mass ratio be 9:2:4:5:7.
A kind of water-retaining agent containing cellulose-degrading bacteria the most according to claim 2, it is characterised in that: described cellulose drops
Solve bacterium and include Aspergillus fumigatus, streptomyces cellulosae, aspergillus nidulans, clostridium, micromonospora chalcea, described each composition
Mass ratio is 3:2:1:2:3.
A kind of water-retaining agent containing cellulose-degrading bacteria the most according to claim 2, it is characterised in that: described Semen Fagopyri Esculenti straw
The mesh number of powder and powdered rice hulls is 70～250 mesh；The mesh number of described Entermorpha powder and iron nail vegetable powder is 150～320 mesh.
A kind of water-retaining agent containing cellulose-degrading bacteria the most according to claim 2, it is characterised in that: described banana lily starch
It is 80～240 mesh with the mesh number of Rhizoma Dioscoreae starch；The mesh number of described Semen oryzae sativae starch and arrowroot starch is 180～420 mesh.
A kind of water-retaining agent containing cellulose-degrading bacteria the most according to claim 2, it is characterised in that: described conch meal
Mesh number is 110～260 mesh；The mesh number of described corn germ cake powder is 70～160 mesh.
8. the preparation method of the water-retaining agent containing cellulose-degrading bacteria, it is characterised in that: described preparation method includes leaves
The process of powder, the process of described leaf powder includes preparing leaf powder product step.
The preparation method of a kind of water-retaining agent containing cellulose-degrading bacteria the most according to claim 7, it is characterised in that: system
Standby leaf powder product step, by leaf powder with the distilled water flushing of 30 DEG C, after naturally drying, dries 11h in the baking oven of 75 DEG C and enters
Row inactivation treatment, mixes straw in proportion with whiterot fungi, cellulose-degrading bacteria, is placed in beaker, then use
Water is diluted.
10. the method that the water-retaining agent containing cellulose-degrading bacteria carries out original soil greening to slight alkaline land, it is characterised in that:
The consumption of described water-retaining agent is 2.5～4kg/m2。
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Cited By (1)
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