CN1488238A - Organic soilless lawn blanket and rapid producing method thereof - Google Patents

Abstract

The invention discloses an organic no-earth lawn blanket and the quick growth method. The lawn blanket comprises grass and two layers of organic non-woven fabric with different thickness. It mainly makes the combination of accelerating germination before seeding and simple greenhouse earth protecting production form on grass seeds or nutritive breeding body, not only to avoid influence of outside bad climate, but also create more proper growth condition, largely shortening production period (by about 50%), enhancing the whole benefit and reducing production cost by 40%-50%.

Description

Organic soilless lawn blanket and quick production method thereof

Technical field

The invention belongs to the lawn production field, especially belong to soilless lawn blanket and production method thereof.

Background technology

Along with the fast development of urban construction, lawn greening is emerging, as to have a very big prospect industry.It is traditional lawn production model that the soil plantation is arranged, with low cost because of it, now still account for about 99% of the market share, but it is long to there is the production cycle, every batch of need 4～6 months, severe attrition soil resource, with soil is that medium is propagated various damage by disease and insect easily, especially can not export, Heavy Weight, lay drawback such as the effort of taking a lot of work, cause the great attention of each side.So successively occurred making matrix on the market in recent years with adhesive-bonded fabric, adopt advanced no earth culture planting technology, produce the laterally netted what is called that interweaves growth of plant root and do not have carpet soil formula turf.For example application number is that " soilless lawn blanket and production method thereof " patent application of 99114194.6 discloses similar techniques, with have soil grassplot to compare to have that the growth turf speed is fast, lawn purity height, root system are complete, play that the level ground is easy, in light weight, convenient transportation, sod fast, only just returned seedling in 2～3 days, the survival rate height, clean hygiene, and can cut randomly advantage such as applied widely.But this type of soilless lawn blanket is being difficult to push open on the market, lawn at present, only account for about 1% of the market share, many people know the advantage of soilless lawn blanket, but it is too expensive because of it, also be difficult to for the moment accept, main cause is will increase nonwoven in its production process, lawn root system carrier layer such as plantation net or artificial dielectric; Complete and the soil isolation of lawn soilless grass simultaneously, all according to not cut-off of lazyboot worker fertilizer, the ability that supplies water ramp, this must increase the production cost of soilless lawn blanket, about so its market price generally has soil grassplot to double, in addition, the nonwoven of some soilless lawn blanket, plantation net etc. are still inorganic fibers material and make, can not natural degradation, and this has formed the new pollution source to soil again.Therefore in construction of city afforestation, people wish to have close prices the soil grassplot volume to be arranged and the more perfect soilless lawn blanket listing of performance, to gradually reduce tradition the loss of soil grassplot production to soil resource arranged, make the lawn industry go on the road of environmental protection, sustainable development.

Summary of the invention

The present invention seeks at the deficiency in the existing soilless lawn blanket production; provide a kind of and can significantly accelerate the turfgrass growth; shorten lawn blanket and form the cycle; and the energy natural degradation; suitable batch production, scale, order production; reach organic lawn soilless blanket preparation of optimizing quality, raising the efficiency, reduce cost, to improve the competitiveness of its product in market.

The present invention is achieved through the following technical solutions.

A kind of organic soilless lawn blanket is made of turfgrass and upper and lower two-layer nonwoven, and turfgrass is formed by trophosome germinating growths such as seed or canes, and its root system is worn to prick and is distributed in the lower floor's nonwoven and the back side thereof, and the turfgrass branches and leaves pass upper strata nonwoven growth;

Described nonwoven is processed by organic fiber offcuts such as fiber crops, cottons, be routed on the ground after natural degradation progressively;

Described lower floor nonwoven is strong because of native fiber water-absorbing-retainings such as fiber crops, cotton, the fertile fertilizer-preserving ability of suction, and the every weight per square meter of its thickness is 70～80 grams, described upper strata its thinner thickness of nonwoven, and every square metre is 20～30 grams;

A kind of quick production method of organic soilless lawn blanket mainly may further comprise the steps:

1) with simple plastic greenhouse as production site, and lay separation layer on culture bed on its ground;

2) according to nutrition propagules such as turfgrass different cultivars seed or its bar, stem germinate difficult, easily, fast, slow different characteristic, before implementing to broadcast medicament soak seed, heat, processing such as vernalization, show money or valuables one carries unintentionally until rudiment;

3) after laying lower floor's nonwoven earlier on the culture bed separation layer of booth, treated seed that shows money or valuables one carries unintentionally of uniform broadcasting or nutrition propagule, and an amount of slow-release compound fertilizer, water-loss reducer, short strong agent, fungicide mixture covered on it, the upper strata nonwoven is covered the mixture layer top, trickle makes holostrome drenched again;

4) by the adjusting of booth plastic foil, sunshade film, the rational Application of combination water, fertilizer, agricultural chemicals and precision management all can provide a cover suitable growing environment condition to the turfgrass of sowing each season, promote growth, fast rapid-result level ground;

Described separation layer is on the inner greenhouse ground face is culture bed, lays one deck cement block, fragment of brick or plastic film, and wherein plastic film is preferred insolated layer materials.

Beneficial effect of the present invention, the one, behind production form with having adopted this protection of plastic tunnel, not only improved the lawn crop resist ability of bad condition to external world, can build simultaneously a environmental condition, thereby accelerate the growth on lawn in the canopy in each the season turfgrass growth of aspect As soon as possible Promising Policies such as temperature, humidity; The 2nd, adopt seed soaking, heat etc. after vernalization handles before broadcasting, the speed of germination and the germination rate of lawn seed or nutrition propagule have not only been accelerated, and script sowing in canopy is tided over before advanceing to sowing to germinate a required week even the times more than two weeks, thereby shortened every batch of cycle that turfgrass is grown in canopy, reduced to 25～35 days by original 40～60 days; The 3rd, the form of employing two-layer nonwoven, following bed thickness type nonwoven provides more abundant carrier, the covering of upper strata thin non-woven fabric, effects such as having played insulation, preserve moisture and prevented that trickle from washing away for the stalwartness growth of lawn root system; The 4th, adopt organic fiber nonwoven such as linen-cotton, after Cheng Ping sods green land, be natural degradation through the several months.Said method technology is simple; and can continue to produce (1 year 10～12 batches) throughout the year and adapt to batch production, scale, order production requirement; improved product quality; improved output capacity; the overall efficiency and the market competitiveness have been improved; the market price is compared with soil grassplot is arranged, and reduces to about Senior Three/one by about doubling originally.

Description of drawings

Fig. 1 is the organic soilless lawn blanket structural representation of the present invention.

Embodiment

By the following examples and accompanying drawing the invention will be further described, but they are not limitation of the invention.

Embodiment 1:

With reference to Fig. 1, the organic soilless lawn blanket of the present invention is made up of turfgrass 2 (comprising slow-release compound fertilizer, water-loss reducer, bactericide, short strong agent etc.), lower floor's nonwoven 3, upper strata nonwoven 1.Nonwoven adopts the flaxen fiber offcuts to make, and the thickness of lower floor's nonwoven 3 is about 0.3 centimetre, every weight per square meter 70～80 grams, and the thickness of upper strata nonwoven 1 is below 0.1 centimetre, every weight per square meter 20～30 grams.

This example adopts the zoysia japonica seed seeding method, produces the organic soilless lawn blanket of a standard booth (30 meters long * 6 meter wide), operates in the following order:

1) preparation of simple plastic greenhouse and ground separation layer: adopt truss of steel tube, spring, autumn, three season of winter covered with plastic film, cover the sunshade film summer, the whole paving plastic films in ground are separation layer in the canopy;

2) seed presoaking and germinating is handled: the seeding quantity by every square metre 25～30 gram is prepared 3.5～4 kilograms of zoysia japonica seed (these kind shell densifications, cured matter is arranged, germination rate is low, and it is very slow), earlier with 0.5% sodium hydroxide solution seed soaking 24 hours, pack into after clear water is cleaned in the gauze bag, cold water soak 48～72 hours is afterwards mixed thoroughly with the wet sand that is several times as much as kind of amount, adopt insulating box or build in the little shed of nylon facility such as floor file heated filament electricity heating, 25 ℃ of temperature, under the condition of humidity about 70～80%, carry out vernalization and handle, turn over every day and plant once, an amount of water spray is until rudiment show money or valuables one carries unintentionally (the sky bud that starts surplus in the of general 10, surplus in the of 20 day can all sprout);

3) bedding nonwoven is begun sowing in good time: when 70～80% seed germination show money or valuables one carries unintentionally, can begin sowing in good time.Around in canopy, staying on the separation layer earlier and outside the central gangway, spread thick type nonwoven 3, promptly sprinkle 10 kilograms of slow-release compound fertilizers and an amount of water-loss reducer after broadcasting the seed that shows money or valuables one carries unintentionally, short strong agent, the mixture of bactericide forms 2 jointly, cover thin non-woven fabric layer 1 again on 2, trickle makes holostrome drenched;

4) scientific management, fast rapid-result level ground: the seed that shows money or valuables one carries unintentionally is after planting taken root very soon in bottom nonwoven 3, its branches and leaves pass upper strata nonwoven 1 and launch growth, adjusting by booth plastic foil or sunshade film, and the reasonable utilization of water, fertilizer, medicine and managing with delicacy, both satisfied the growth requirement of turfgrass, and avoided the influence of extraneous bad climate again, generally different cultivars and various seasons all can fast rapid-result level grounds in 3～5 weeks.

Embodiment 2:

This example is that nutrition propagule is produced with cane, rhizome and the stolon of agrostis stolonifera.

After the agrostis stolonifera nutrition propagule is collected, be processed into 3～4 centimeter length earlier, the stem section that has 2～4 buds joint, be ready to the stem section by every square metre 100～150 gram seeding quantity, in clear water, soaked 12～24 hours, and be ready to the piece of sack, water conservations such as straw bag sheet or nonwoven, insulation material (soaking), some bottoms are filled in the shop earlier, again thereon with soaked stem section shop, general about 10 centimetres of thickness covers some cover layers again, and places 20～25 ℃, vernalization under humidity 70～80% conditions, open cover layer every day with the turning of stem section, drench once, show money or valuables one carries unintentionally, can sow and manage by embodiment 1 same steps as and material until the rudiment of stem section, until Cheng Ping, go out the garden, generally do sth. in advance into the level ground more than 1 week than embodiment 1 planting seed person.

Compare with existing soilless lawn blanket production technology, the production time shortens about 50% in the canopy, can produce every year more than 10 batches, output capacity doubles, average every square metre of production cost is 3～4 yuan, reduce by 40～50, normal time every mu of income has improved the market competitiveness of soilless lawn blanket about 0.8～10,000 yuan.

Claims (5)

1, a kind of organic soilless lawn blanket is characterized in that lawn blanket is made of turfgrass and upper and lower two-layer nonwoven, and the turfgrass root system is worn to prick and is distributed in the lower floor's nonwoven and the back side thereof, and the turfgrass branches and leaves pass upper strata nonwoven growth.

2, according to the described organic soilless lawn blanket of claim 1, it is characterized in that described nonwoven made by organic fiber offcuts such as cotton, fiber crops, can natural degradation after the application.

3, according to the described organic soilless lawn blanket of claim 1, it is characterized in that the described lower floor every weight per square meter of nonwoven is 70～80 grams, the described upper strata every weight per square meter of nonwoven is 20～30 grams.

4, the quick production method of the described organic soilless lawn blanket of a kind of claim 1 is characterized in that may further comprise the steps:

1) separation layer is laid on culture bed in ground in simple plastic greenhouse;

2) according to the germination characteristic of turfgrass different cultivars seed or nutrition propagule, implement vernalization and handle, show money or valuables one carries unintentionally until rudiment;

3) on culture bed separation layer, lay lower floor's nonwoven earlier, and treated seed that shows money or valuables one carries unintentionally or nutrition propagule broadcasted sowing on it, again with slow-release compound fertilizer, water-loss reducer, short strong agent, fungicide mixture is incumbent on, and at last the upper strata nonwoven is covered the mixture layer top, and trickle makes holostrome drenched;

4) in conjunction with booth equipment, create the temperature, the damp condition that meet the turfgrass growth, and be aided with fertilizer, agricultural chemicals application, promote growth, fast rapid-result level ground.

5, the quick production method of organic soilless lawn blanket according to claim 4 is characterized in that described separation layer is to lay one deck cement block, fragment of brick or plastic film on the inner greenhouse ground face is culture bed, and wherein plastic film is preferred insolated layer materials.

Images