CN101194630A - Green maintaining water-saving rejuvenation agent for grassplot - Google Patents
Green maintaining water-saving rejuvenation agent for grassplot Download PDFInfo
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- CN101194630A CN101194630A CNA2006101610096A CN200610161009A CN101194630A CN 101194630 A CN101194630 A CN 101194630A CN A2006101610096 A CNA2006101610096 A CN A2006101610096A CN 200610161009 A CN200610161009 A CN 200610161009A CN 101194630 A CN101194630 A CN 101194630A
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Abstract
The invention relates to a compound material for keeping and improving nutrition of plants, and physical and chemical natures of the soil, and biological activity, namely lawn greenness-prolonging water-saving rejuvenating agent (NSR). The invention with the performance of water-saving and water-preserving is processed by utilizing combination of natural mineral components and plant nutrition elements, and has the advantages of water-absorbing quality, permeability, absorbent quality and slow release quality, and can promote growth of roots of plants simultaneously, and attain the friendly aims of improving growth of plants, keeping robustness of lawns, prolonging employing age limit of lawns, prolonging green periods of green lawns, saving water, improving texture of the soil, and protecting the ecological environment and the like. The greenness-prolonging water-saving rejuvenating agent (NSR) is tested and popularized for many years, which has excellent social and economic effect.
Description
Invention field
The present invention relates to a kind of keep and improve plant nutrition and soil physics, chemical property and bioactive compound material---green maintaining water-saving rejuvenation agent for grassplot.
Background of invention
Kuai Sufazhan urban afforestation industry for beautifying urban environment, is improved ecological condition and has been brought into play enormous function in recent years.But this also is an industry that consumes great lot of water resources.China is the country of a serious water shortage.Especially Bei Fang many cities all face the serious problems of shortage of water resources.The northern area of China natural precipitation mainly concentrated in 6,7,8 three months.In order to guarantee the greenery patches plant normal growth, must carry out man-made irrigation in lack of water month.The soil texture of the northern area of China belongs to three types of sandy soil, sandy loam, loam substantially, the moisture holding capacity of soil on the lower side, the seepage evaporation is serious, plant is very low to natural precipitation and irrigation water availability.If can improve its water holding by improving sandy soil, sandy loam, hold fertile ability and reach the purpose that makes full use of natural precipitation and save irrigation water, should be water-saving important measures.
The green maintaining water-saving rejuvenation agent for grassplot that the present invention relates to can improve the soil texture, improve soil water holding, hold fertile ability, cultivate the healthy and strong root system of turfgrass, reach the purpose that makes full use of natural precipitation and save the man-made irrigation water.From the economic results in society aspect, owing to saved irrigation water, alleviated the pressure of water-supply systems, alleviated the contradiction of shortage of water resources; Owing to reduced heavy turfed area, saved and produced the arable land that turf takies; Owing to reduced the quantity of the chemicals that in soil, uses, protected the ecotope of soil, this all is the good job of benefiting the nation and the people.
Prior art
Saving the present main method of irrigation water at present has: plant the drought-enduring green plants of water saving, improve the man-made irrigation facility, be extensive use of water conservation and moisture-holding material etc.But in practical operation, these methods cut both ways.Cultivating the water saving drought-enduring plant needs the very long cycle, and aesthetic property also is subjected to certain limitation.Promote little spray, a large number of investment of drip irrigation facility needs, the maintenance management during use is also pretty troublesome.Use the smaller and handled easily of actual cost of water conservation and moisture-holding material, but present water conservation and moisture-holding material all belongs to chemical substance.Domestic existing existing " solid carbon dioxide " " assimilation water " that much can be used for soil, " water-loss reducer ", " provisions maintaining agent ", " sand control magic weapon-water-retaining type nutrition activator " etc. are characterized in that water absorption is big, and some belongs to " new high-tech product ".But according to one's analysis, its basic chemical composition is chemical water-absorbing resins such as PAA, acryloyl ammonium, polyacrylic, and its practical application effect is not fully up to expectations.And long-term the use can be caused certain pollution to soil and environment.Therefore, develop a kind of help preserving the ecological environment natural, the long-term use can not caused dysgenic water saving material to soil and environment yet, becomes needs of society.
Goal of the invention
One of purpose of the present invention provides a kind of keep and improve plant nutrition and soil physics, chemical property and bioactive composite, and it is manured into soil can absorb water and release (putting) water repeatedly, plays the water storage effect for a long time.Use it can save the greening water.
Another object of the present invention provides a kind of keep and improve plant nutrition and soil physics, chemical property and bioactive composite, it can form a kind of colloid with water, combine with soil particle easily, and can slowly discharge contained nutriment, it is required to supply with plant growing.Use this product then, chemical fertilizer need not used in the lawn, can save whole use cost of fertilizer.
Another object of the present invention provides a kind of keep and improve plant nutrition and soil physics, chemical property and bioactive composite, and science is used the effect that suppresses weed growth, time and the work that can save artificial weeding greatly.
Another object of the present invention provides a kind of keep and improve plant nutrition and soil physics, chemical property and bioactive composite, the difference of itself and chemical tree lipid solid water material is that the basic composition material is a natural materials, chemical property is a silica, character is stable especially, is not subjected to the influence of temperature and soil acidity or alkalinity.
Another object of the present invention provides a kind of keep and improve plant nutrition and soil physics, chemical property and bioactive composite, and it is contaminated soil not, and also unharmful substance is residual, and itself just constitutes soil constitution, uses back and soil to form one.Can progressively increase the clay quantity of soil, improve the soil texture, reduce the seepage of water and nutrient, improve the water holding of soil and hold fertile ability.
Another object of the present invention provides a kind of keep and improve plant nutrition and soil physics, chemical property and bioactive composite, uses it can make the green phase of lawn obtain prolonging, and the beautifying city winter environment increases air humidity, and minimizing stirs up a cloud of dust.
Another object of the present invention provides a kind of keep and improve plant nutrition and soil physics, chemical property and bioactive composite, uses it can make the rejuvenation of degeneration lawn, prolongs lawn service life.
Description of drawings
Fig. 1 prolongs the schematic diagram of green maintaining water-saving rejuvenation agent (NSR) suction and slowly-releasing mechanism for plant.
Fig. 2 prolongs the water saving application experiment design sketch of green maintaining water-saving rejuvenation agent (NSR) for plant.
Fig. 3 prolongs the slow releasing function experimental result of green maintaining water-saving rejuvenation agent (NSR) to the plant desired nutritional for plant.
Fig. 4 prolongs the application experiment design sketch of green phase of prolongation of green maintaining water-saving rejuvenation agent (NSR) for plant.
Fig. 5 prolongs the effect experimental result of green maintaining water-saving rejuvenation agent (NSR) to root system development and seed sprouting for plant.
Technical scheme
1, green maintaining water-saving rejuvenation agent for grassplot of the present invention (NSR) has sticking and slow releasing function to moisture
The main component that green maintaining water-saving rejuvenation agent for grassplot of the present invention (NSR) plant prolongs green maintaining water-saving rejuvenation agent (NSR) is a kind of natural materials.Its molecule is a lamellar structure, and the sheet lamellar spacing is tens nanometers.
Plant prolongs the structure of green maintaining water-saving rejuvenation agent (NSR) and can represent with TMT+H2O+C.When hydrone or other polar molecule (comprising some organic molecule) when entering the structure cell layer, plant prolongs green maintaining water-saving rejuvenation agent (NSR) and can expand along the c direction of principal axis, the axial interlamellar spacing of c is unfixed, change along with the size of interlayer adsorbent, and its expansion is reversible, and meaning is that its adsorption swelling performance is along with how many molecular sizes of adsorbed material determined with.
Every hectogram plant prolong green maintaining water-saving rejuvenation agent (NSR) product can absorb water 500～600 the gram, water absorption rate is 500～600%.At normal temperatures, moisture can slowly discharge naturally.500 gram products fully absorb water and can reach 2500 milliliters, and under 28～30 ℃ condition, it is 15～20 days that its moisture that contains discharges the required time fully, and releasing the water yield average day is 125～165 grams.
Plant prolongs green maintaining water-saving rejuvenation agent (NSR) and mixes with 1: 5 ratio with pure sand and can make the percolation flow velocity of water in the desert slow to 0.06-0.18cm/h.After plant prolongs green maintaining water-saving rejuvenation agent (NSR) and sand mixes in 1: 1～2 ratio, can stop the seepage flow of water in the sand fully.Utilize this performance can effectively improve the utilization ratio of water in the soil.Its suction and the signal of slowly-releasing mechanism are as Fig. 1.
We are prolonging plant when green maintaining water-saving rejuvenation agent (NSR) plant prolongs green maintaining water-saving rejuvenation agent (NSR) and carry out theoretical research, in the lawn on ground such as Beijing, Dalian, Tianjin, Baoding and Zhengzhou, carried out application test, result of the test tentatively shows: use on normal lawn and prolong green maintaining water-saving rejuvenation agent, can save irrigation water 40%, annual every square meter water consumption can reach normal condition for 300 kilograms; On the degeneration lawn, use, can very fast recovery lawn root system, and then reach the water saving purpose; In the area of north latitude 35～40 degree, use autumn under the situation of seldom watering, to make the green phase of lawn prolong 1～2 month, turning green of this lawn can be one month earlier under the situation of a small amount of feedwater in 1 year.
Irrigation water capacity is arranged when testing on the lawn:
| Need to irrigate month | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| Month irrigation frequency | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 3 | 2 |
| Each water consumption kg/m 2 | 10 | 10 | 10 | Stagger with rainfall | Combine with cooling | Combine with cooling | 10 | 10 | 10 |
Experiment effect such as Fig. 2.
2, green maintaining water-saving rejuvenation agent for grassplot of the present invention (NSR) has slow releasing function to the plant desired nutritional
Plant prolongs the nutritive element absorption that green maintaining water-saving rejuvenation agent (NSR) can be required with plant and stores, thereby reduces the leaching and the volatilization of nutriment.According to nutriment by the rule of the high place of concentration to the low place migration of concentration, matter stream and ion exchange with the soil water, slowly discharge the nutrient that stores, stablely in a long time be supplied to the plant growing needs, improved the availability of plant nutriment.
Plant prolongs green maintaining water-saving rejuvenation agent (NSR) electrically for anion, to the cation exchange capacity (mmol/100g) of plant main nutrient elements is: Ca-22.45; Mg-7.69; Na-38.98; K-1.36.
In test, we measure the rate of release of the N element that prolonged green maintaining water-saving rejuvenation agent (NSR) absorption by plant, and experimental technique and result are as follows:
Plant is prolonged green maintaining water-saving rejuvenation agent (NSR) complex add an amount of water (5g), roll into a ball into 5 group's balls that grade is big, each ball all with the nylon gauze parcel, is embedded in flowers and plants lateral root portion 5cm depths in two flowerpots respectively, (July time, 26.1 ℃ of mean temperature of air) again.Every day, sprinkling was executed water once.From embedding, from flowerpot, took out group's ball every 6 days, carry out XRD determining after the drying, (red line is represented the experimental group data, and blue line is represented the control group data for result such as Fig. 3.
As can be seen from Figure 3, control group N element is basic the loss at the 12nd day, do not change and experimental group N element is basic at the 30th day, only lost about 5%.This test proves absolutely that plant prolongs green maintaining water-saving rejuvenation agent (NSR) plant nutrition is had the good slow release effect.
We prolong green maintaining water-saving rejuvenation agent (NSR) to plant theory and real application research have been carried out in the rejuvenation and the water saving on lawn, have obtained stem-winding result.Studies show that the lawn of using plant to prolong green maintaining water-saving rejuvenation agent (NSR) autumn in Beijing can make the green phase of lawn extend to January, the green phase can prolong 3 months, and the coming year this lawn turn green can be at least one month earlier.Calculate like this, 1 year phase of can enlarging afforested area of lawn of using plant to prolong green maintaining water-saving rejuvenation agent (NSR) reached more than 4 months more.And our observation correctly uses lawn that plant prolongs green maintaining water-saving rejuvenation agent (NSR) in the coldest time of Beijing (the unit middle of the month-3 month at the beginning of), though grass by freeze-drying, but still can shows green.Experiment effect such as Fig. 4.
3, green maintaining water-saving rejuvenation agent for grassplot of the present invention (NSR) has obvious facilitation to plant root system development, plant seed germination, plant tillering.
Plant prolongs green maintaining water-saving rejuvenation agent (NSR) and contains natural physiology conciliation material, there is special spread effect tip of a root meristem zone and root hair zone for plant, can improve the activity of tip of a root meristem zone, improve meristem zone's cell division capacity, promote growing of root system.Tip of a root root hair zone also there is spread effect, can improves the growth rate of root hair greatly, increase the regeneration quantity of root hair, thereby form the powerful root system of plant.To the root system of plant of having degenerated, has very strong recovery capability.Because root system powerful, improved the ability that plant makes full use of soil moisture and nutrient.Root system development and seed sprouting experimental result such as Fig. 5.
Claims (4)
1. one kind keeps and improves plant nutrition and soil physics, chemical property and bioactive composite, and it comprises (calculating by weight): 1. content range for greater than 20% less than 80% POLARGEL NF and/or zeolite; 2. content range be greater than 2% less than 8% nitrogen element, content range for greater than 1% less than 5% P elements, content range for greater than 3.5% less than 9% potassium element; 3. content range is less than 10% ligninsulfonate greater than 1%; 4. content range is less than 10% humic acid greater than 1%; 5. content range is less than 5% chlormequat greater than 0; 6. content range is less than 1% plant growth substance greater than 0.
2. the described additive of claim 1, wherein the content of the main component montmorillonite of POLARGEL NF is greater than 30%.
3. the described additive of claim 1, wherein the fineness of POLARGEL NF is greater than 120 orders.
4. the described additive of claim 1, wherein bentonite and water form sodified water, and the ratio of bentonite and water is at least 1/2.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101610096A CN101194630A (en) | 2006-12-04 | 2006-12-04 | Green maintaining water-saving rejuvenation agent for grassplot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101610096A CN101194630A (en) | 2006-12-04 | 2006-12-04 | Green maintaining water-saving rejuvenation agent for grassplot |
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| CN101194630A true CN101194630A (en) | 2008-06-11 |
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| CNA2006101610096A Pending CN101194630A (en) | 2006-12-04 | 2006-12-04 | Green maintaining water-saving rejuvenation agent for grassplot |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206119A (en) * | 2011-03-14 | 2011-10-05 | 云南省腾冲县敬农科技有限责任公司 | Environmentally-friendly water-saving water-holding fertilizer and preparation method thereof |
| CN102260115A (en) * | 2011-05-18 | 2011-11-30 | 重庆大学 | Preparation method of ecotype carpet turf substrate |
| CN103910589A (en) * | 2013-01-04 | 2014-07-09 | 苏斌 | Macromolecule polymer-active mineral soil comixed agricultural drought-resistant water-retaining soil improver |
-
2006
- 2006-12-04 CN CNA2006101610096A patent/CN101194630A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206119A (en) * | 2011-03-14 | 2011-10-05 | 云南省腾冲县敬农科技有限责任公司 | Environmentally-friendly water-saving water-holding fertilizer and preparation method thereof |
| CN102260115A (en) * | 2011-05-18 | 2011-11-30 | 重庆大学 | Preparation method of ecotype carpet turf substrate |
| CN103910589A (en) * | 2013-01-04 | 2014-07-09 | 苏斌 | Macromolecule polymer-active mineral soil comixed agricultural drought-resistant water-retaining soil improver |
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Open date: 20080611 |