CN107935699A - Loess non-woven fabrics desert afforestation tree planting bag two-component nutritive cream - Google Patents

Abstract

The invention discloses a kind of loess non-woven fabrics desert afforestation tree planting bag two-component nutritive cream, the main points of its technical scheme are that, dispensing is made of Concave-convex clay rod particle, urea, potassium dihydrogen phosphate, high hydroscopic resin, quick dissolved sodium silicate, polyvinyl alcohol, hydroxypropyl methyl cellulose, ferrous sulfate, sodium carbonate, white cement and the water after loess compression Nutrition Soil, loess charing Nutrition Soil, Concave-convex clay rod, acidifying, dispensing is stirred respectively after mixing, is packaged as loess non-woven fabrics desert afforestation tree planting bag two-component nutritive cream respectively.Absorption sticks in the nutritional ingredient inside and outside loess non-woven fabrics desert afforestation tree planting bag in two-component nutritive cream, the loess slowly penetrated into loess non-woven fabrics desert afforestation tree planting bag is compressed in Nutrition Soil, the drought-enduring nursery stock mid-term that can be provided in tree planting bag grows required nutrient, ensure that drought-enduring nursery stock is well established and vigorously developing, two-component nutritive cream of the invention is suitable for making non-woven fabrics desert afforestation tree planting bag.

Description

Loess non-woven fabrics desert afforestation tree planting bag two-component nutritive cream

Technical field

The present invention relates to tree planting bag, and in particular to a kind of loess non-woven fabrics desert afforestation tree planting bag two-component nutritive cream.

Background technology

The formation of desertification, except because power effect and caused by sand dune reach invasion natural cause in addition to, due to mistake Degree is land-reclaimable, overgraze, the human factor that excessively felling, industrial traffic construction etc. destroy vegetation causes the phenomenon of desertification more Generally.Therefore, protect and make good use of soil, envelope sand-base cultivation grass, builds windproof sarin, carry out woods, herd, the comprehensive exploitation of water conservancy etc. is controlled Reason, exactly protects Green Homeland, and realization protects the mankind oneself.

The method of control of desert mainly has：Sand-protecting barrier is set, mainly there is straw checkerboard barrier sand-protecting barrier, clay sand-protecting barrier, hedge sand-protecting barrier, vertical Sand-protecting barrier is peaceful to sand barrier etc.；Fine and close thing is covered on Shamian Island, i.e., by covered rearing with plastic film on desert, and with the weight pressure such as stone Firmly；Using waste plastics Desert Control, modified waste plastics are become into the cementing material that fixes the sand, then on the husky surface of planted surrounding plants Spray the one layer of cementing material that fixes the sand；Plant in treating, is to sow psammophytes in desert area, to prevent Desert Expansion and improve husky Desert soil；Water resource using mainly from draw water, water delivery and water-saving irrigation etc. consider etc..

Control of desert has become the top priority of China's ecological environment treatment, and the side of drought-enduring nursery stock is cultivated using general planting Method, it is difficult to ensure drought-enduring nursery stock normal growth and development.

Chinese patent Authorization Notice No.：CN 202514373U, authorized announcement date：It is on November 07th, 2012, entitled " poly- Rain water-saving fertilizer-preserving tree planting bag ", disclose " a kind of poly- rain water-saving fertilizer-preserving tree planting bag, including polybag, the polybag for cylinder and The poly- rain film composition of the upper end connection；The cylinder is divided into two parts up and down, the lower part cyclotomy by the root plantation line in the middle part of it Cylinder is hopper；Axillary root hole is provided with the cylinder polybag of described plantation line surrounding.The utility model ensure that tree The needs that the before seedling phase survives, regardless of exterior soil property, as long as the soil property in tree planting bag is adapted to sapling to grow, sapling just can be into It is living.The setting in axillary root hole especially in the utility model, the tree root for making to survive pass through axillary root hole and trees adjacent thereto Lateral root be connected, form root net, when there is natural precipitation, the net that root system is formed will store rainwater, be survived for trees Provide safeguard, realize that sapling survives, play the purpose for improving ecology.The utility model is particularly suitable in desert, salt-soda soil tree planting Afforestation ".

The shortcoming of above-mentioned patent is：" poly- rain water-saving fertilizer-preserving tree planting bag " be " during natural precipitation, root system formed net Rainwater will be stored, provide safeguard for surviving for trees, realize that sapling survives, play the purpose for improving ecology ", and in the Nature In, geographical location residing for desert or salt-soda soil, natural precipitation amount is less, and poly- rain water-saving fertilizer-preserving tree planting bag can not be adapted in sand Unconcerned, salt-soda soil afforestation.

Chinese patent Authorization Notice No.：CN 206251681U, authorized announcement date：On 06 16th, 2017, entitled " one Kind of tree planting bag ", discloses that " a kind of tree planting bag, it includes bag body, and the bag body includes liner layer and extexine, the liner layer Waterproof layer is provided between the extexine, the waterproof layer is the waterproof layer for water blocking, and the waterproof layer is by powder Waterproof material is made, and the liner layer is made of degradation material, and the extexine is made of degradation material.The powder Body waterproof material is bentonite or modified alta-mud or natural rock powder or antiseepage sand or organic silicon water-proofing powder.It is described degradable Material is material capable of being fast degraded.The material capable of being fast degraded be by fast degradation non-woven fabrics or woven fabric or looped fabric or Paper or degradable membrane.The fixed structure of waterproof layer is provided between the liner layer and the extexine.The utility model is not only The effect of tree planting bag water-retaining effect can fully be played, and waterproof layer is also ventilative while waterproof, moreover it is possible to allow the root of plant System arbitrarily penetrates growth and development ".

The shortcoming of above-mentioned patent is：(1) the bag body includes liner layer and extexine, and production cost is higher, is unfavorable for Promote.(2) the waterproof layer is made of powder waterproof material, and powder waterproof material is bentonite or modified alta-mud or natural Rock dust or antiseepage sand or organic silicon water-proofing powder, these powder waterproof materials are difficult to stick in tree planting bag surface, although " interior The fixed structure of waterproof layer is provided between lining and the extexine ", still, in order to which " waterproof layer can also while waterproof It is ventilative ", the powder waterproof material in tree planting bag can not stick in the surface of tree planting bag, do not have the effect of waterproof, work as tree planting After bag and soil or air contact, contained water in tree planting bag, is connected, it will be quickly dispersed into tree planting with the external world In soil or air outside bag, the effect of tree planting bag water-retaining effect can not be played well, be also not suitable in desert, saline and alkaline Plant trees on ground.

According to investigations, greening and afforestation is carried out in desert, plant percent is less than 55% in 3 years.

Loess is the special type soil formed under arid climatic conditions, generally pale yellow, sallow or yellowish-brown, has and visually may be used The macropore and vertical joints seen, typically now think mainly by wind deposition, often to be calcareous and often contain shell, bone and the food in one's mouth The tooth and calcium carbonate nucleation of newborn animal, sometimes also the ferruginous concretions containing oxidation and formed can a large amount of water storage high-quality soil；Loess Middle carbonate mineral content is more, mainly calcite.Clay mineral be mainly illite, montmorillonite, kaolinite, goethite, Containing turgite etc..

Loess is a kind of very fertile soil layer, particularly important to agricultural production, but vegetation is rare, soil erosion, to agricultural Production and engineering construction all cause serious harm, it is necessary to which science is administered.

The content of the invention

The purpose of the present invention is overcome shortcoming in the prior art, there is provided a kind of loess non-woven fabrics desert afforestation tree planting bag Two-component nutritive cream.

The dispensing of loess non-woven fabrics desert afforestation tree planting bag two-component nutritive cream is by loess compression Nutrition Soil, loess charing battalion Support Concave-convex clay rod particle, urea, potassium dihydrogen phosphate, high hydroscopic resin, instant silicon after soil, Concave-convex clay rod, acidifying Sour sodium, polyvinyl alcohol, hydroxypropyl methyl cellulose, ferrous sulfate, sodium carbonate, white cement and water composition.

The production method of loess non-woven fabrics desert afforestation tree planting bag two-component nutritive cream：Loess non-woven fabrics desert afforestation is planted The dispensing of tree bag two-component nutritive cream is stirred after mixing respectively, is packaged as the tree planting of loess non-woven fabrics desert afforestation respectively Bag two-component nutritive cream.

Since loess is mainly made of minimum powdered granule, and under drying, semiarid weather conditions, they Combine between each other very not close, as long as general with the naked eye it is seen that there is of all sizes and shape not between particle Same hole and hole, so loess usually is known as macroporous soil.

Contains substantial amounts of nitrogen, phosphorus, potassium, organic matter and various trace elements in loess compression Nutrition Soil, be a kind of nutrition into The high-quality Nutrition Soil that part is complete, fertilizer efficiency is high, nontoxic, harmless, odorless and water retention property are good, can provide drought-enduring seedling growth must The nutrient of palpus, is conducive to the normal growth and development of drought-enduring nursery stock, the loess compression Nutrition Soil grain fineness that the present invention selects Less than 0.074 millimeter.

Loess, active white clay waste slag, mud coal, Concave-convex clay rod, bentonite, zeolite, powder in loess charing Nutrition Soil Discarded object and vermiculite after broken, can be by the phosphorus that cannot be directly absorbed by drought-enduring nursery stock, potassium compound and a variety of after charing Trace element, is converted into phosphorus, potassium, trace element and the organic carbon of solubility, is conducive to directly be absorbed as nutrition by drought-enduring nursery stock Component, the loess charing Nutrition Soil grain fineness that the present invention selects are less than 0.074 millimeter.

Concave-convex clay rod has unique layer chain structure feature, and crystal is recessed in needle-shaped, threadiness or fiber set shape Convex rod stone clay has good colloidal nature and the higher adsorption capacities such as unique scattered, high temperature resistant, salt resistance alkali, the present invention The Concave-convex clay rod grain fineness of selection is less than 0.074 millimeter.

The production method of Concave-convex clay rod particle after acidifying using crush, sieve, roast for the first time, being acidified, draining, Drying and the technological process of second of screening, substantially increase acidifying quality, adsorption efficiency and the acidifying speed of Concave-convex clay rod Degree, after the moisture content in Concave-convex clay rod granular absorption air after acidifying, will not produce disintegration, be conducive to protection loess without The waterproof effect of woven fabric desert afforestation tree planting bag.

In roasting process, calcination temperature is controlled at 420~480 DEG C, roasting particle after Concave-convex clay rod screening Between control at 45~90 minutes, the water of different conditions in concave convex rod crystal structure, the needle bar shape for making it accumulate in a jumble can be removed Group becomes loose porous, increase void content, specific surface area and raising adsorption effect, the concave convex rod after the acidifying that the present invention selects The granularity of stone clay particle is controlled at 0.125~0.42 millimeter.

Urea is the highest nitrogenous fertilizer of nitrogen content.

Potassium dihydrogen phosphate is efficient phosphorus potassium complex fertilizer.

For the water absorbent rate of high hydroscopic resin up to hundreds times or even thousands of times of own wt, the present invention selects super absorbent resin The water absorbent rate of fat is 100~300 times.

Quick dissolved sodium silicate is white powder material, can quickly be dissolved in water, has that cohesive force is strong, intensity is higher, acid resistance, The characteristics of heat-resist.

Polyethenol series white solid, it is external form point cotton-shaped, graininess, three kinds powdered；Nonpoisonous and tasteless, graininess can be Dissolved in 80--90 DEG C of water, it is powdered other powders it is pre-dispersed after can dissolve at normal temperatures.With preferable viscosity, Polymerism, caking property and water-retaining property.

Hydroxypropyl methyl cellulose has thickening capabilities, salt discharge, pH stability, water-retaining property, dimensional stability, excellent The features such as film forming and extensive resistance to enzymatic, dispersiveness and caking property.

Anhydrous slufuric acid ferrous iron is white powder, and the ferrous sulfate containing the crystallization water is pale green crystals, the sulfuric acid of 10% aqueous solution Ferrous is in acidity to reindeer moss, and pH value is about 3.7, can be used not only for adjusting the tree planting of loess non-woven fabrics desert afforestation in the present invention The pH value of bag two-component nutritive cream, is also used as the replenishers of plant ferro element, and because of iron deficiency physiological occurs for prevention plant Disease, makes plant leaf color chlorosis.

Sodium carbonate has the general character and heat endurance of salt, soluble easily in water, its aqueous solution is used to adjust in the present invention in alkalescence Save the pH value of loess non-woven fabrics desert afforestation tree planting bag two-component nutritive cream.

White portland cement abbreviation white cement, is to add gypsum, levigate manufactured water by white portland cement clinker Hydraulic cement, is typically characterised by having very high whiteness, bright color.

The technical scheme is that：

1st, the dispensing of loess non-woven fabrics desert afforestation tree planting bag first component nutritive cream is made of following component by weight percentage：It is yellow Soil pressure contracting Nutrition Soil 20~45%, loess charing Nutrition Soil 15~30%, Concave-convex clay rod 5~25%, urea 0.5~5%, Potassium dihydrogen phosphate 0.5~5%, high hydroscopic resin 0.1~5%, quick dissolved sodium silicate 0~3%, polyvinyl alcohol 0~3%, hydroxypropyl Methylcellulose 0~3%, ferrous sulfate 0~3%, sodium carbonate 0~3% and water 15~40%.

2nd, the dispensing of loess non-woven fabrics desert afforestation tree planting bag component B nutritive cream is by weight percentage by following component group Into：Concave-convex clay rod particle 10~30%, urea 0.5~5%, potassium dihydrogen phosphate 0.5 after white cement 30~50%, acidifying ~5%, high hydroscopic resin 0.1~5%, ferrous sulfate 0~3%, sodium carbonate 0~3% and water 15~45%.

3rd, the production method of loess non-woven fabrics desert afforestation tree planting bag two-component nutritive cream：By loess non-woven fabrics desert afforestation The dispensing of tree planting bag two-component nutritive cream is stirred after mixing respectively, is packaged as the plant of loess non-woven fabrics desert afforestation respectively Set bag two-component nutritive cream.

4th, the dispensing of loess compression Nutrition Soil is made of following component by weight percentage：Loess 15 after acidifying~ 35%th, the gravel-shaped attapulgite flower after sludge 25~55%, high viscous Concave-convex clay rod 2~15%, biogas slurry immersion after being acidified The plant fiber 1~10% after peat 2~15%, biogas residue 2~15%, crushing after grass haydite 2~15%, crushing, expands leech Stone 0.5~5%, expanded perlite 0.5~5% and high hydroscopic resin 0.1~5%.

Loess compresses the production method of Nutrition Soil：Loess and sludge are first subjected to acidification, then loess is compressed into nutrition The dispensing of soil is stirred, compresses, compressing Nutrition Soil after microwave low temperature sterilization for loess.

Loess compression Nutrition Soil is used was applied for that by the present inventor " loess compresses Nutrition Soil on 08 13rd, 2014 Production method ", Chinese patent Authorization Notice No. are：CN 104119188B, authorized announcement date：On December 09th, 2015.

5th, the dispensing of loess charing soil is made of following component by weight percentage：Loess 15~35%, atlapulgite give up After slag 10~30%, mud coal 5~25%, Concave-convex clay rod 0~20%, bentonite 0~15%, zeolite 2~15%, crushing Discarded object 5~15%, vermiculite 0.5~5% and water 5~45%；The dispensing of loess charing Nutrition Soil semi-finished product is by weight percentage It is made of following component：Loess charing soil 45~75%, the discarded object 5~25% after bubble system, Diammonium phosphate (DAP) 0.2~10%, Expanded perlite 0.5~5%, ferrous sulfate 0.5~8%, high hydroscopic resin 0.1~5% and water 0~35%.

Loess carbonizes the production method of Nutrition Soil：The dispensing stirring of loess charing soil is first squeezed into sheet-like particle, is carbonized Handle and carbonize soil for loess, then Nutrition Soil will be carbonized after the dispensing granulation and sterilizing of loess charing Nutrition Soil for loess.

Loess charing Nutrition Soil is used was applied for that by the present inventor " loess carbonizes Nutrition Soil on 07 27th, 2015 Production method ", China Patent Publication No. are：CN 105000990A, publication date：On October 28th, 2015.

6th, the production method of the Concave-convex clay rod particle after being acidified：1. first by by the adsorption stage concave convex rod of weathering Stone clay is carried out crushing after drying and sieved for the first time, and the granularity control of the adsorption stage Concave-convex clay rod particle after screening exists 0.149~0.42 millimeter；2. by the adsorption stage Concave-convex clay rod particle input revolution roasting in kilns after screening, calcination temperature control At 420~480 DEG C, roasting time was controlled at 45~90 minutes system；It is 3. the adsorption stage Concave-convex clay rod particle after roasting is defeated Enter progress acidification, the preparation of dilute sulfuric acid in dilute sulfuric acid pond includes following component by weight percentage：The sulfuric acid 6 of 98 ﹪ of concentration ~10%, water 90~94%, acidification time control is when 4~12 is small；It is 4. the adsorption stage after acidified processing is concavo-convex Rod stone clay particle takes out and drains away the water, input in rotary dryer drying for the Concave-convex clay rod particle half after acidifying into Product, drying temperature control is at 150~200 DEG C, and drying time was controlled at 45~60 minutes, the Concave-convex clay rod particle after acidifying Semi-finished product water content is less than 2.0%；5. it is acid that the Concave-convex clay rod pellet product after acidifying, which is carried out second after sieving, Concave-convex clay rod particle after change, the granularity of the Concave-convex clay rod particle after acidifying are controlled at 0.125~0.42 millimeter.

Concave-convex clay rod particle after acidifying on November 14th, 2015 using being applied for " having net by the present inventor Change the concave convex rod colour-wash powder of air function ", China Patent Publication No. is：CN 105272055A, publication date：2016 01 The moon 27.

Loess non-woven fabrics desert afforestation tree planting bag component B nutritive cream is the paste that a kind of moisture content is less than 45%, by Huang Native non-woven fabrics desert afforestation tree planting bag is immersed in loess non-woven fabrics desert afforestation tree planting bag component B nutritive cream, is taken out and is dried in the air after immersion Dry, loess non-woven fabrics desert afforestation tree planting bag component B nutritive cream absorption adhesion performance is good, can quick adsorption stick in loess without Woven fabric desert afforestation tree planting bag surfaces externally and internally, is solidified into a kind of inside and outside double-deck waterproof nutrient film of good toughness.

The Concave-convex clay rod after white cement, acidifying in loess non-woven fabrics desert afforestation tree planting bag component B nutritive cream Grain and after high hydroscopic resin is stirred, considerably increase loess non-woven fabrics desert afforestation tree planting bag waterproof nutrition film strength, Toughness and absorption property.

Absorption sticks in the waterproof nutrient film of loess non-woven fabrics desert afforestation tree planting bag outer surface, not only may insure loess Nutrition and moisture in non-woven fabrics desert afforestation tree planting bag, will not leak into the outside of loess non-woven fabrics desert afforestation tree planting bag, And the aqueous vapor in desert can also be adsorbed onto around loess non-woven fabrics desert afforestation tree planting bag, keep loess non-woven fabrics desert Greening and afforestation bag inside and outside is all in moisture state.

Contain nitrogen, phosphorus, potassium and various trace elements in loess non-woven fabrics desert afforestation tree planting bag component B nutritive cream, favorably In loess non-woven fabrics desert afforestation tree planting bag after non-woven fabrics degraded, mid-term nutrition member is provided for the drought-enduring nursery stock in tree planting bag Element.

Loess non-woven fabrics desert afforestation tree planting bag first component nutritive cream be a kind of moisture content be less than 40% paste, loess Contain nitrogen, phosphorus, potassium, organic matter and various trace elements, loess nonwoven in non-woven fabrics desert afforestation tree planting bag first component nutritive cream Cloth desert afforestation tree planting bag first component nutritive cream absorption adhesion performance is good, and absorption sticks in loess non-woven fabrics desert afforestation tree planting bag Component B nutrition film outer surface, forms thick nutrient film, have nutrition is complete, nontoxic, sterile, harmless, odorless and The characteristics of water retention property is good.

The drought-enduring nursery stock that will have been survived in loess non-woven fabrics desert afforestation tree planting bag, co-transplantation are cultivated in desert, In addition may remain in more than 30 days to keep the skin wet, drought-enduring nursery stock will normal growth and development, in 3 years, loess nonwoven Drought-enduring plant percent >=90% in cloth desert afforestation tree planting bag.

The application method of loess non-woven fabrics desert afforestation tree planting bag two-component nutritive cream：

(1) loess non-woven fabrics desert afforestation tree planting bag is made using non-woven fabrics, by loess non-woven fabrics desert afforestation tree planting bag Immerse in loess non-woven fabrics desert afforestation tree planting bag component B nutritive cream, take out and dry after immersion, loess non-woven fabrics desert afforestation Tree planting bag surfaces externally and internally, absorption adhesion have a large amount of loess non-woven fabrics desert afforestation tree planting bag component B nutritive creams, are formed after curing Thick waterproof nutrient film；(2), by loess non-woven fabrics desert afforestation tree planting bag first component nutritive cream, being sprayed on adhesion has a large amount of second The inner wall of the loess non-woven fabrics desert afforestation tree planting bag of component nutritive cream, the absorption of first component nutritive cream stick in component B waterproof battalion Support the outer layer of film；(3) the loess compression Nutrition Soil after water wetting will be added to be added in loess non-woven fabrics desert afforestation tree planting bag, i.e., It can carry out the transplanting of drought-enduring nursery stock；(4) drought-enduring Nursery stock transplanting is carried out into seedling stage in loess non-woven fabrics desert afforestation tree planting bag Maintenance, the drought-enduring nursery stock in loess non-woven fabrics desert afforestation tree planting bag to be implanted in enters the normal growth and development stage, by Huang For native non-woven fabrics desert afforestation tree planting bag together with the drought-enduring nursery stock in tree planting bag, starting shipment jointly to desert needs the area that plants trees Domain, directly cultivation is in desert, it can be ensured that the drought-enduring nursery stock in loess non-woven fabrics desert afforestation tree planting bag is normal in desert Growth and development, achievees the purpose that the greening and afforestation in desert.

Effective nutritional ingredient in loess compression Nutrition Soil in tree planting bag, in by drought-enduring nursery stock absorption process, its nutrition Component will be reduced slowly, absorption stick in nutrition inside and outside loess non-woven fabrics desert afforestation tree planting bag in two-component nutritive cream into Point, the loess slowly penetrated into loess non-woven fabrics desert afforestation tree planting bag is compressed in Nutrition Soil, can be provided in tree planting bag Drought-enduring nursery stock mid-term grows required nutrient, it is ensured that drought-enduring nursery stock is well established and vigorously developing, the drought-enduring seedling growth later stage, Ke Yishi Amount supplement imposes related nutritional ingredient.

Loess non-woven fabrics desert afforestation tree planting bag two-component nutritive cream is suitable for making non-woven fabrics desert afforestation tree planting bag.

Embodiment

With reference to embodiment, the invention will be further described：

1st, the dispensing of loess non-woven fabrics desert afforestation tree planting bag first component nutritive cream is made of following component by weight percentage：It is yellow Soil pressure contracting Nutrition Soil 30%, loess charing Nutrition Soil 16%, Concave-convex clay rod 15%, urea 3%, potassium dihydrogen phosphate 2%, height Water-absorbing resin 2%, quick dissolved sodium silicate 0.5%, polyvinyl alcohol 0.5%, hydroxypropyl methyl cellulose 0.2%, ferrous sulfate 0.8%th, sodium carbonate 0% and water 30%.

2nd, the dispensing of loess non-woven fabrics desert afforestation tree planting bag component B nutritive cream is by weight percentage by following component group Into：Concave-convex clay rod particle 24%, urea 2%, potassium dihydrogen phosphate 1%, high hydroscopic resin after white cement 40%, acidifying 0.5%th, ferrous sulfate 0.5%, sodium carbonate 0% and water 32%.

3rd, the production method of loess non-woven fabrics desert afforestation tree planting bag two-component nutritive cream：By loess non-woven fabrics desert afforestation The dispensing of tree planting bag two-component nutritive cream is stirred after mixing respectively, is packaged as the plant of loess non-woven fabrics desert afforestation respectively Set bag two-component nutritive cream.

Claims (3)

1. A kind of 1. loess non-woven fabrics desert afforestation tree planting bag two-component nutritive cream, it is characterised in that loess non-woven fabrics desert afforestation The dispensing of tree planting bag first component nutritive cream is made of following component by weight percentage：Loess compression Nutrition Soil 20~45%, Huang Soil charing Nutrition Soil 15~30%, Concave-convex clay rod 5~25%, urea 0.5~5%, potassium dihydrogen phosphate 0.5~5%, high suction Water-resin 0.1~5%, quick dissolved sodium silicate 0~3%, polyvinyl alcohol 0~3%, hydroxypropyl methyl cellulose 0~3%, sulfuric acid are sub- Iron 0~3%, sodium carbonate 0~3% and water 15~40%；

   The dispensing of loess non-woven fabrics desert afforestation tree planting bag component B nutritive cream is made of following component by weight percentage：Plain boiled water Mud 30~50%, acidifying after Concave-convex clay rod particle 10~30%, urea 0.5~5%, potassium dihydrogen phosphate 0.5~5%, High hydroscopic resin 0.1~5%, ferrous sulfate 0~3%, sodium carbonate 0~3% and water 15~45%.
2. 2. a kind of loess non-woven fabrics desert afforestation tree planting bag two-component nutritive cream according to claim 1, it is characterised in that yellow The production method of native non-woven fabrics desert afforestation tree planting bag two-component nutritive cream：By loess non-woven fabrics desert afforestation tree planting bag two-component The dispensing of nutritive cream is stirred after mixing respectively, is packaged as loess non-woven fabrics desert afforestation tree planting bag two-component battalion respectively Support cream.
3. 3. a kind of loess non-woven fabrics desert afforestation tree planting bag two-component nutritive cream according to claim 1, it is characterised in that yellow Soil pressure contracting Nutrition Soil grain fineness is less than 0.074 millimeter, and loess charing Nutrition Soil grain fineness is less than 0.074 millimeter, concave convex rod Stone clay particle fineness is less than 0.074 millimeter, and the granularity control of the Concave-convex clay rod particle after acidifying is in 0.125~0.42 milli Rice.