CN101298563A - Soil organism modifying agent for heavy soda alkaline land afforestation and plating method - Google Patents
Soil organism modifying agent for heavy soda alkaline land afforestation and plating method Download PDFInfo
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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
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Abstract
The invention relates to a biological soil conditioner used for afforestation in serious Soda saline-alkali soil and a tree planting method thereof. The conditioner consists of four substances which are pt mycorhiza agent, ABT3 rooting powder, soil activator and biological nutriment. The afforestation method is that: scarify the soil and then dig a pit to form a tree pit to be planted; pre-treat a seedling by using the ABT3 rooting powder and the pt mycorhiza agent and then plant the pre-treated seedling into the tree pit, fill back part of the soil formed by digging the tree pit into the tree pit and tread down the soil; add the soil activator and the biological nutriment according to the weight proportion of 1:1 to prepare a water solution; add water into the tree pit, and finally fill back the remaining soil into the tree pit to finish the whole tree planting process; afterwards, add water to the tree pit regularly to maintain the plant. The invention sets the goal of ensuring the survival rate of planting trees as the initial objective by the partial (tree pit) soil amendment of the serious saline-alkali soil, and organically combines the root growth and propagation of the seedling and the realization of soil self-improvement, thus ensuring the survival rate of planting trees in the serious saline soil and realizing the self-recovering capacity of the soil.
Description
[technical field]:
The present invention relates to be used for the product and the method for the afforestation of severe soda alkaline land biological modification.Relate more specifically to the operation parameter (comprising correlation parameters such as the step of implementing afforestation, consumption) of the biological modification agent of employed four kinds of difference in functionalitys in a kind of method of on utmost point severe soda alkaline land, planting arbor-willow kind " little * black " and the tree planting process.
[background technology]:
The problem of desertification and salinization is that the mankind enter one of main Environmental Problems that 21 century faces, because the continuous growth of some developing country's populations, cultivated area reduces, a large amount of forests, meadow, wetland are opened up wasteland to ploughing, carry out intensive farming, destroyed original vegetation and Soil structure, caused the salinization in soil, the ecotope that simultaneously mankind is depended on for existence further worsens.According to the data introduction, global saltings every year is with 1,000,000-1,500,000 hectares speed increment.At present, China's saltings area just has more than 1,000 ten thousand mu up to 3,000 ten thousand mu with regard to soda class saltings, the Northeast.Therefore, take the preventive measures of science, the saltings that the rising tendency in containment saltings takes cost-effective control measures to recover to have formed simultaneously is very necessary.
At present, the improvement technology of saline-alkali soil mainly comprises: engineering control technology, farming improvement technology, chemical harnessing technology, biological treating technology and process for comprehensively treating.
It is to be purpose technology series with lowering of watertable and surface layer saltiness for the engineering control technology.
Farming improvement technology comprises the thin rake of deep ploughing, applying organic manure and development water-saving agriculture.
The chemical harnessing technology is to change parameters such as pH in soil, water-retentivity, molten tolerance by the method that adds chemical agent, and then realizes the improvement to soil, so that under the envrionment conditions condition of severe, guarantees the ecotope of plant stability.Usually adopt the saltings of gypsum to administer technology, the ratio that utilizes calcium ion to reduce exchangeable sodium is exactly the chemical modifying technology of in the past using according to special saline and alkaline zone.The chemical modifying technology that has formed mainly contains
(1) the Su Da saline soil slightly salty improving technology that proposes of the geographical institute in Chinese Academy of Sciences northeast and U.S. units concerned joint studies, through drip washing in continuous 2 years, soil root layer saltiness reduction by 20% to 40%, Na-and HCO3-content obviously reduce.
(2) Beijing Feiying Lvdi Science And Technology Development Co., Ltd researches and develops successful product innovation-saline and alkaline scavenging agent of standing grain health and Beijing North Agricultural Kangdi Biotechnology Co., Ltd's research and development product-Kang Dibao recently, it is to utilize in the organic high molecular compound complexing soil to become salt ion, utilize irrigation water to take salinity to deep subsoil then, effectively reduce total salinity and potential of hydrogen in the plough horizon, thereby crop can be grown by normal growth.
(3) biochemical institute of Chinese Academy of Sciences improving technology at the Jilin research promotion in 2000 is to utilize trade effluent (acidified water) sweetening of the soil alkalescence, utilizes ion exchange technique reduction salt to reach improvement.
(4) Hebei agricultural university and Cang County agricultural office clay fertilizer station utilize zeolite to carry out strand salty soils improvement.Logical experiment and demonstration in a few years shows, uses the zeolite comparison and improves 26-28% according to alkaline hydrolysis ammonia raising 10%, rapid available phosphorus.
(5) Chinese Academy of Agricultural Sciences has produced alkaline land modifying agent " nanometer carbon liquid " with nanotechnology, evenly be sprayed on the soil after this liquid converted water, organic activity by nanoparticle, salt, basic ion in the absorption soil, formation is loose, ventilative, the pH value is the neutral sealing coat, thereby reaches the purpose in effective improvement saltings.
The biological modification technology is to utilize biotechnological formulation reinforced soil biological activity, makes the soil material The Nomenclature Composition and Structure of Complexes recover normal, and then realizes the purpose of soil improvement.This technology is present research focus, also is considered to thoroughly improve the most effective improvement technology of salinized soil.The major technique product that has formed as:
(1) the E-2001TM soil improvement growth substance of U.S. ART company development can increase beneficial microorganism quantity and activity in the soil, and the physicochemical character of improving the soil is kept soil from packing together, and improves fertilizer provision from soil, fertilizer-preserving ability.
(2) " long-lived unit " soil improvement agent of Japan development, it is by 31 kinds of Chinese herbal medicine extracting juice synthetic, apply soil after, by promoting ecologic change and the photosynthesis of plants of soil microorganisms, realize improved treatment to soil.
Process for comprehensively treating mainly is to relate to many-sided factor at salting of soil, the above-mentioned improvement technology of simple employing, be difficult to fundamentally solve the problem that the saltings is administered, the practical situation that occur the bounce-back of regulation effect sometimes, by combination to above-mentioned various improvement technology, and then fundamentally reverse the situation of salting of soil, and suppress or eliminate the salinization of soil, make salinized soil recover original function.Wherein the afforestation of salinized soil is this key problem in technology.
Because the region of saltings pilosity all is in the area that arid water resources lacks, and administers for large-area salting of soil, above-mentioned a lot of control measures are difficult to obtain practical application, even some obtains first-stage success, also are difficult to keep permanent effect.At present, for large-area heavy salinizedization soil, also do not find to make salinized soil recover the technology of original function by being main means and then the cost-effective comprehensive improvement that realizes heavy salinizedization soil with afforestation in the arid area.
In order to realize salinized soil, a series of problems that particularly trees surviving rate that afforestation faced of heavy salinizedization soil is low, treatment cost is high, attempt to develop the cost-effective improving technology of a kind of heavy salinizedization of soda type soil, yet, existing salinized soil improving technology or improvement cost are too high, can't large scale application, or can't realize that survival rate of planting and trees effectively grow.
Therefore, need a kind ofly guarantee on the high basis of trees surviving rate, realizing reducing the thoroughly improving technology of the severe soda type salinized soil of two targets of improvement of cost of forestation and soil simultaneously.
[summary of the invention]:
The present invention seeks to overcome the prior art above shortcomings, the method for a kind of severe soda alkaline land afforestation with soil biological modifying agent and afforestation is provided.
Severe soda alkaline land afforestation provided by the invention comprises the agent of pt mycorhiza, ABT3 root-inducing powder, soil activating agent and four kinds of materials of biological nutrient with RICHSOIL-3 type soil biological modifying agent, and four kinds of materials are preserved separately; Wherein,
The soil activating agent, it is a kind of flaxen liquid, mainly consists of water, organic nutrient substance and inorganic nutrient substance, wherein the content of water is 92.45%; Organic content is 6%, mainly consists of: humic acid, from the protein of fish biological extraction,
-linolenic acid, amino acid, Wei ShengsuB2, vitamin A, vitamin B6, vitamin-E, wherein the content of humic acid is 3%, Protein content is 1.5%,-linolenic content is 0.75%, amino acid whose content is 0.15%, and the content of Wei ShengsuB2 is 0.3%, and the content of vitamin A is 0.15%, the content of vitamin B6 is 0.09%, and the content of vitamin-E is 0.06%; The content of inorganics is 1.55%, mainly consists of: sodium-chlor, magnesium chloride, sal epsom, zinc chloride, and wherein the content of sodium-chlor is 0.15%, and the content of magnesium chloride is 0.8%, and the content of sal epsom is 0.15%, and the content of zinc sulfate is 0.45%;
Biological nutrient, it is a kind of liquid substance of black, proportion is 1.05, mainly consists of water, organic nutrient substance and inorganic nutrient substance; Wherein the content of water is 93.43%, the content of organic nutrient substance is 5.085%, its main component is microbial fermentation extractive matter protein, humic acid, sucrose, fructose, glucose and urea, wherein microbial fermentation extractive matter Protein content is 3.2%, humic acid is 1.0%, and sucrose is 0.08%, and fructose is 0.03%, glucose is 0.025%, and urea is 0.75%; The content of inorganic nutrient substance is 1.515%, and its main component is sodium-chlor, ammonia, ammonium sulfate, potassium primary phosphate, dipotassium hydrogen phosphate, sal epsom, zinc sulfate, calcium chloride, nitrocalcite, ferric sulfate, manganous sulfate; Wherein: the content of sodium-chlor is 0.165%, the content of ammonia is 0.15%, and the content of ammonium sulfate is 0.3%, and the content of potassium primary phosphate is 0.3%, the content of dipotassium hydrogen phosphate is 0.3%, the content of sal epsom is 0.09%, and the content of zinc sulfate is 0.075%, and the content of calcium chloride is 0.045%, the content of nitrocalcite is 0.03%, the content of ferric sulfate is 0.03%, and the content of manganous sulfate is 0.03%, and major function is that the growth for soil microorganisms provides nutritive ingredient.
A kind of method of using the said products in the afforestation of severe soda alkaline land biological modification comprises:
The first, earlier loosen the soil, dig pit, will intend the plantation part dark loose 50-60cm in saltings with subsoiler, the dark loose width of every row is 100cm, digs the tree well that the degree of depth is 80-100cm with digger, and keeps thick the loosening the soil of 40cm in the tree well, forms tree well to be planted trees;
The second, the pre-treatment of sapling, with the aqueous solution soaking tree root that the ABT3 root-inducing powder is mixed with, the amount that consumes the 1g root-inducing powder by every 500-600 sapling is selected preparation ABT3 rooting powder solution, and the sapling root is immersed in wherein 8-12 hour;
Get one bag of 5g of pt mycorhiza agent then, add the water of 50Kg, add an amount of earth, be mixed with heavy-gravity mud liquid,, in above-mentioned mud liquid, dip 3-5s, guarantee that root is all covered by mud liquid the sapling root after soaking;
Three, with pretreated sapling, implant tree well, part is digged pit the earthen backfill that forms in tree well, banket and up mention gently after half, banket and tread, the tree well mouth stays the dark water pond of 10cm so that water; Soil activating agent and biological nutrient are mixed and made into mixed solution according to mass ratio at 1: 1, and each tree well adds agent of 20g soil activating and biological nutrient mixed solution, and this mixed solution is mixed with the aqueous solution by mass ratio again at 1: 500; Add water to again in the tree well, last, remaining earthen backfill in tree well, is finished the tree planting whole process;
Four, maintenance subsequently, is regularly watered to tree well and is carried out maintenance.
The trees implantation time is chosen in annual 4-5 month.In 1 year after the plantation, in time water in the usual way, water at every turn can not seep water to tree well till; Plant after 2 years, watered once in per 3 months.
Above specific operation process is as follows:
(1), the preparatory stage of Zhi Shuing (discussing) according to the ecological shelter forest construction scale
According to the overall plan of afforestation, adopt subsoiler to carry out dark pine to intending plantation part saltings, pine soil depth is 50-60cm, the width that loosens the soil of every row plantation trees is 100cm, forms zone to be planted trees.Then, in the zone of having loosened the soil, be the distance of 2mX3m according to seeding row spacing, adopt proprietary digger to dig the tree well of 80-100cm, and in tree well, keep loosening the soil about 40cm, form tree well to be planted trees, finish the preparatory stage of tree planting.
(2), sapling the treatment stage
The processing of sapling is divided into 2 steps, at first adopts rooting powder solution to soak the sapling root, and secondly, the mud shape liquid that adopts the agent of pt mycorhiza to form is dipped the sapling root, finishes the pre-treatment of sapling.
Step 1: the ratio according to root-inducing powder weight and alcohol and water is 1: (400-500): ratio (800-1000), the rooting powder solution of preparation 65-70mg/L.Concrete step is: take by weighing 1g root-inducing powder (Forestry Institue, Chinese Inst.of Forestry Sciences development product), with its industrial spirit of 95% that is dissolved in 500g, stir treat to dissolve fully after, add entry 1000g, stirring gets final product.Then, the amount according to every 500-600 sapling consumes the 1g root-inducing powder is immersed in wherein 8-12 hour with the sapling root.
Step 2: according to the pt mycorhiza agent (product of Forestry Institue, Chinese Inst.of Forestry Sciences's development) and the part by weight of water and soil is 1: (10000-12000): ratio (20000-30000), be mixed with the thickness mud liquid that contains the agent of pt mycorhiza, with the sapling root after soaking, in this mud liquid, dip 3-5s, guarantee that root is all covered by mud liquid.
(3), the plantation stage of sapling
To put into tree well through the sapling of above-mentioned processing earlier, a people sets upright nursery stock, and another people's backfill soil is banketed and up mentioned gently after half, bankets and treads, and the tree well mouth stays the dark water pond of 10cm so that water.Then, soil activating agent and biological nutrient are mixed with the aqueous solution by 1: 500, add the dosage of agent of 20g soil activating and biological nutrient (these two kinds of products are the product of Tianjin Ruifengyuan Bioremediction Co., Ltd.'s development) according to each tree well.Slowly water subsequently till can not seep water.At last with remaining earthen backfill in tree well.
(4), sapling fosters the stage
The main purpose of fostering the stage of sapling is to water.In 1 year after plantation, in time water in the usual way according to the local weather situation, water at every turn can not seep water to tree well till.After 2 years after the plantation, watered once in per 3 months.Can suitably increase and decrease the number of times that waters according to weather condition.
Advantage of the present invention and positively effect:
Major technique characteristics of the present invention
(1), local soil improvement is guaranteed that trees survive and big area soil improvement combination is guaranteed in afforestation, formed a kind of cost-effective feasible improvement thinking.
The present invention has changed the improvement thinking of traditional salt alkali-affected soil improvement, established with local (tree well) soil improvement in heavy salinized ground and guaranteed that survival rate of planting is an initial target, guarantee that with afforestation the big area soil improvement is the heavy salinized ground improving technology of long-term goal, avoided traditional salinized soil because investment is high, the reason that income is little, and problem that can't large scale application, formed and a kind ofly not only had economic benefit but also have ecological benefits and the salinized soil improvement technology of social benefit, with the plantation arbor is example, the cost of the local improving of salinized soil and plantation trees is a 300-400 unit, after saltings biological modification afforestation is implemented, the deduction maintenance cost, annual every mu of direct economic benefit that can obtain can reach about 500-600 unit.If after considering logical improvement in a few years, forming some additional cash crop of plantation in the forest, as medicinal material (Chinese herbaceous peony, balloonflower root, milli chrysanthemum, rhizoma Gastrodiae, the bighead atractylodes rhizome, the bulb of fritillary, Root of Indigowoad, Poria cocos, safflower, peppermint, Rhizoma Arisaematis, Chinese yam, Japanese Honeysuckle, tree peony etc.) and edible fungi cash crop, its economic benefit will be more obvious.Simultaneously,, brought a lot of useful conditions, can impel the improvement of regional environment, and then produced significantly indirect economic effect and ecological benefits to surrounding enviroment because salinized soil makes it become economic forest by improvement.Finally realized the economization operation of salinized soil improvement.
(2), will promote sapling rooting propagation and quickening soil microorganisms to breed realization soil self improves organically combination, has guaranteed severe salty soils survival rate of planting.
Among the present invention, aspect promotion sapling rooting propagation.The ABT3 type rooting powder solution that adopts soaks the tree root position, has promoted sapling to root; Adopt the agent of pt mycorhiza to prepare the mud shape liquid that forms and carry out dipping of sapling, improved plant by the formation mycorhiza and resisted the ability that salinization endangers, also improve the conversion absorption of plant root simultaneously soil nutrient.
Aspect soil self improvement.Employing adds soil biological modifying agent and biological nutrition cellulose solution in tree well, the microorganism reproduction speed in month in certain soil scope is improved more than 20 times, and increasing substantially of soil microorganisms total amount realized soil self-recovery ability.
[embodiment]:
Embodiment 1:
Be used for the RICHSOIL-3 type soil biological modifying agent of severe soda alkaline land biological modification afforestation, comprise the agent of pt mycorhiza, ABT3 root-inducing powder, soil activating agent and four kinds of materials of biological nutrient, four kinds of materials are preserved separately; Wherein,
The agent of pt mycorhiza is the product of Forestry Institue, Chinese Inst.of Forestry Sciences's development,
The ABT3 root-inducing powder is the product of Forestry Institue, Chinese Inst.of Forestry Sciences's development,
The soil activating agent, it is a kind of flaxen liquid, mainly consists of water, organic nutrient substance and inorganic nutrient substance, wherein the content of water is 92.45%; Organic content is 6%, mainly consists of: humic acid, from the protein of fish biological extraction,
-linolenic acid, amino acid, Wei ShengsuB2, vitamin A, vitamin B6, vitamin-E, wherein the content of humic acid is 3%, Protein content is 1.5%,-linolenic content is 0.75%, amino acid whose content is 0.15%, and the content of Wei ShengsuB2 is 0.3%, and the content of vitamin A is 0.15%, the content of vitamin B6 is 0.09%, and the content of vitamin-E is 0.06%; The content of inorganics is 1.55%, mainly consists of: sodium-chlor, magnesium chloride, sal epsom, zinc chloride, and wherein the content of sodium-chlor is 0.15%, and the content of magnesium chloride is 0.8%, and the content of sal epsom is 0.15%, and the content of zinc sulfate is 0.45%;
Biological nutrient, it is a kind of liquid substance of black, proportion is 1.05, mainly consists of water, organic nutrient substance and inorganic nutrient substance; Wherein the content of water is 93.43%, the content of organic nutrient substance is 5.085%, its main component is microbial fermentation extractive matter protein, humic acid, sucrose, fructose, glucose and urea, wherein microbial fermentation extractive matter Protein content is 3.2%, humic acid is 1.0%, and sucrose is 0.08%, and fructose is 0.03%, glucose is 0.025%, and urea is 0.75%; The content of inorganic nutrient substance is 1.515%, and its main component is sodium-chlor, ammonia, ammonium sulfate, potassium primary phosphate, dipotassium hydrogen phosphate, sal epsom, zinc sulfate, calcium chloride, nitrocalcite, ferric sulfate, manganous sulfate; Wherein: the content of sodium-chlor is 0.165%, the content of ammonia is 0.15%, and the content of ammonium sulfate is 0.3%, and the content of potassium primary phosphate is 0.3%, the content of dipotassium hydrogen phosphate is 0.3%, the content of sal epsom is 0.09%, and the content of zinc sulfate is 0.075%, and the content of calcium chloride is 0.045%, the content of nitrocalcite is 0.03%, the content of ferric sulfate is 0.03%, and the content of manganous sulfate is 0.03%, and major function is that the growth for soil microorganisms provides nutritive ingredient.
The method application example that embodiment 2, the present invention plant trees at severe soda alkaline land biological modification
1500 mu of experimental scale, weather condition belong to the continental monsoon climate in temperate zone, and seasonal variation is obvious, makes a clear distinction between the four seasons, and day and night temperature is big.5.1 ℃ of average temperatures of the whole year, the highest temperature is 35 ℃ in July, the lowest temperature is-35 ℃ in January.2879 hours sunshine of annual.About 140 days frostless seasons, first frost season, latest frost was at the beginning of 45 months the end of month in late September.Annual precipitation 400-500 millimeter, precipitation focus mostly on 7,8, September, account for about 70% of annual precipitation, only account for 9.5% of annual rainfall amount spring.Most frequent wind direction is a swbs wind, annual mean wind speed 3.3 meter per seconds, maximum wind speed 20-25 meter per second.Wind mostly occurred in the 4-5 month, accounted for 80% of the whole year, and average evaporation capacity is 1749 millimeters for many years.
The plantation seeds are willow kind " little * black ", and seeding row spacing is 2mX3m, and sapling is life in 2 years, and the mean diameter of trunk is 2cm, in the test site.Plant trees 600,000 altogether, through annual long-term, the quantity that survives trees is about 500,000.Surviving rate has reached about 80%, and through the growth in 3 years, trunk diameter reached 5cm-10cm.The pH value of trees surrounding soil drops to 8.95 by 10.14, dissolved salt content drops to 0.195% by 2.777%, organic content 1.767% rises to 4.422%, and total nitrogen content rises to 0.182% by 0.123%, and its nutrition composition has reached agricultural farming soil trophic level.Its application test the results are shown in following table:
Claims (7)
1, soil biological modifying agent is used in a kind of severe soda alkaline land afforestation, it is characterized in that comprising the agent of pt mycorhiza, ABT3 root-inducing powder, soil activating agent and four kinds of materials of biological nutrient, and four kinds of materials are preserved separately; Wherein,
The soil activating agent, it is a kind of flaxen liquid, mainly consists of water, organic nutrient substance and inorganic nutrient substance, wherein the content of water is 92.45%; Organic content is 6%, mainly consists of: humic acid, the protein from the fish biological extraction, gamma-linolenic acid, amino acid, vitamins B
2, vitamin A, vitamins B
6, vitamin-E, wherein the content of humic acid is 3%, Protein content is 1.5%, the content of gamma-linolenic acid is 0.75%, amino acid whose content is 0.15%, vitamins B
2Content be 0.3%, the content of vitamin A is 0.15%, vitamins B
6Content be 0.09%, the content of vitamin-E is 0.06%; The content of inorganics is 1.55%, mainly consists of: sodium-chlor, magnesium chloride, sal epsom, zinc chloride, and wherein the content of sodium-chlor is 0.15%, and the content of magnesium chloride is 0.8%, and the content of sal epsom is 0.15%, and the content of zinc sulfate is 0.45%;
Biological nutrient, it is a kind of liquid substance of black, proportion is 1.05, mainly consists of water, organic nutrient substance and inorganic nutrient substance; Wherein the content of water is 93.43%, the content of organic nutrient substance is 5.085%, its main component is microbial fermentation extractive matter protein, humic acid, sucrose, fructose, glucose and urea, wherein microbial fermentation extractive matter Protein content is 3.2%, humic acid is 1.0%, and sucrose is 0.08%, and fructose is 0.03%, glucose is 0.025%, and urea is 0.75%; The content of inorganic nutrient substance is 1.515%, and its main component is sodium-chlor, ammonia, ammonium sulfate, potassium primary phosphate, dipotassium hydrogen phosphate, sal epsom, zinc sulfate, calcium chloride, nitrocalcite, ferric sulfate, manganous sulfate; Wherein: the content of sodium-chlor is 0.165%, the content of ammonia is 0.15%, and the content of ammonium sulfate is 0.3%, and the content of potassium primary phosphate is 0.3%, the content of dipotassium hydrogen phosphate is 0.3%, the content of sal epsom is 0.09%, and the content of zinc sulfate is 0.075%, and the content of calcium chloride is 0.045%, the content of nitrocalcite is 0.03%, the content of ferric sulfate is 0.03%, and the content of manganous sulfate is 0.03%, and major function is that the growth for soil microorganisms provides nutritive ingredient.
2, a kind of method of using the described product of claim 1 in the afforestation of severe soda alkaline land biological modification is characterized in that this method comprises:
Loosen the soil, dig pit, form tree well to be planted trees the first, earlier;
The second, the pre-treatment of sapling, with the aqueous solution soaking tree root that the ABT3 root-inducing powder is mixed with, the amount that consumes the 1g root-inducing powder by every 500-600 sapling is selected preparation ABT3 rooting powder solution, and the sapling root is immersed in wherein 8-12 hour;
Get one bag of 5g of pt mycorhiza agent then, add the water of 50Kg, add an amount of earth, be mixed with heavy-gravity mud liquid,, in above-mentioned mud liquid, dip 3-5s, guarantee that root is all covered by mud liquid the sapling root after soaking;
Three, with pretreated sapling, implant tree well, the earthen backfill that forms partly digging pit is in tree well; Soil activating agent and biological nutrient are mixed and made into mixed solution according to mass ratio at 1: 1, and each tree well adds agent of 20g soil activating and biological nutrient mixed solution, and this mixed solution is mixed with the aqueous solution by mass ratio again at 1: 500; Add water to again in the tree well, last, remaining earthen backfill in tree well, is finished the tree planting whole process;
Four, maintenance subsequently, is regularly watered to tree well and is carried out maintenance.
3, method according to claim 2 is characterized in that, the trees implantation time is chosen in annual 4-5 month.
4, method according to claim 2 is characterized in that, in 1 year after the plantation, in time waters in the usual way, water at every turn can not seep water to tree well till; Plant after 2 years, watered once in per 3 months.
5, method according to claim 2 is characterized in that, will intend the plantation part dark loose 50-60cm in saltings with subsoiler, and the dark loose width of every row is 100cm.
6, method according to claim 2 is characterized in that, digs the tree well that the degree of depth is 80-100cm with digger, and keeps thick the loosening the soil of 40cm in the tree well, forms tree well to be planted trees.
7, method according to claim 2 is characterized in that, the 3rd step was put into the hole with the nursery stock of handling well, banketed and up mentioned gently after half, banketed and treaded, and the tree well mouth stays the dark water pond of 10cm so that water.
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| CN101803550A (en) * | 2010-04-01 | 2010-08-18 | 宁夏大学 | Method for planting tree on saline and alkali land |
| CN102239758A (en) * | 2010-05-11 | 2011-11-16 | 上海市农业科学院 | Biodegradation type method for remedying saline-alkali soil |
| CN102559197A (en) * | 2012-01-10 | 2012-07-11 | 路振国 | Saline-alkali soil modifying agent and preparation method thereof |
| CN102559196A (en) * | 2012-01-10 | 2012-07-11 | 路振国 | Soda saline-alkali soil conditioner and preparing method thereof |
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-
2008
- 2008-06-13 CN CNA2008100535078A patent/CN101298563A/en active Pending
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| CN101803550A (en) * | 2010-04-01 | 2010-08-18 | 宁夏大学 | Method for planting tree on saline and alkali land |
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| CN106465668A (en) * | 2016-08-31 | 2017-03-01 | 山东胜伟园林科技有限公司 | A kind of root-growing agent plantation Vitex rotundifolia using containing KONGXINCAO extract carries out the method that salt-soda soil original soil is planted |
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| CN108307968A (en) * | 2018-02-05 | 2018-07-24 | 合肥百绿盛农业科技有限公司 | A kind of method of varieties in saline-alkali areas plantation Chinese herbaceous peony |
| CN109089450A (en) * | 2018-07-16 | 2018-12-28 | 青岛远辉生物环保科技有限公司 | Soil remediation method |
| CN110078566A (en) * | 2019-06-04 | 2019-08-02 | 北京中农煦丰生态科技有限公司 | A kind of modifying agent and preparation method thereof for soil of for beach saline-alkali planting trees |
| CN110078565A (en) * | 2019-06-04 | 2019-08-02 | 北京中农煦丰生态科技有限公司 | A kind of modifying agent and preparation method thereof for soda alkaline land tree planting soil |
| CN112048310A (en) * | 2020-09-30 | 2020-12-08 | 鞍钢集团矿业有限公司 | Chloride-soda saline-alkali soil modifier and modification method |
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