CN101411284A - Method for cultivating green turf - Google Patents

Abstract

The invention discloses a method for cultivating green turf grass. The method is characterized in comprising the steps of planting freshly cut grass stems in a turf grass bed spread with a sand layer, spinning and rolling the grass stems into the sand layer to closely contact the sand layer and carrying out daily management of turf grass. The green turf grass cultivated by the method is free from soil and has high cleanliness due to the sand layer spread on the turf grass bed; the sand layer hinders the germination and growth of weeds in soil, increases the porosity of the turf grass bed and improves the permeability of the turf grass bed; the average lawn period of the green turf grass is 47.7 days which is 17.4 days earlier than the green turf grass planted in soil; the turf grass is removed without carrying original soil, so farm land is protected and the cultivation is protective cultivation; and the green turf grass is high in quality, insusceptible to breakage and good in merchantability.

Description

The cultivation method of green turf

Technical field

The present invention relates to a kind of cultivation method of green turf.

Background technology

Along with the develop rapidly of urban construction, fast development is thereupon built in the urban look greenery patches, and is also more and more higher to the turfgrass quality requirement.Yet, traditional method that has native turf to lay, the lawn is extensive, color and luster differs, root system is weak, soil contaminated environment and user's clothing is again arranged, and can not adapt to the urban look greenery patches far away and build turf quality requirement and people's aesthetic requirement.And traditional lawn soilless has two kinds, be plant strip for lawn and lawn soilless volume, the former is to be carrier with the nonwoven, sows between two-layer nonwoven, and the latter makes matrix with mudstone, chaff, sawdust etc., these two kinds of method complex manufacturing, the cost height, moreover the lawn can not be laid with anywhere, shape by pipe, finally still in soil, grow, and this lawn is to the bad adaptability of environment, inoculating bed poor toughness, easy fracture.

And have short smooth, fine and close fine and smooth, color and luster is dark green, the green turf of well developed root system, no clay contaminated, just in time adapted to the urban look greenery patches and built development trend the turf quality requirement.Green turf is to select ultralow short grass seeds for use, according to the lawn of golf course chipping area turf quality standard production, the quality requirement of grass than higher, is required anti-low pruning, often will keep the height of 0.5-1.5cm, recovers fast, the anti-trample of growth.

Summary of the invention

In order to overcome the deficiencies in the prior art, the object of the present invention is to provide a kind of cultivation method of green turf.

The present invention is achieved through the following technical solutions: a kind of cultivation method of green turf, it is characterized in that, and comprise the steps:

Prepare the level ground bed: cleaning ground, the gradient that makes ground vertically less than 3%, laterally less than 5%, on whole good ground trench digging, sprinkling irrigation is installed, be convenient to draining and irrigation.

Cover sand bed: on the bed of ready level ground, cover sand bed.

The grass seeds of planting: the grass blade of getting fresh cutting is by 4000-5000 strain/m ²Consumption, evenly spreading to grass blade spinning, screws in sand bed it on sand bed; And roll extrusion is smooth, and grass blade is closely contacted with husky, waters immediately, makes sand bed fully drenched;

Daily management: water, prune, daily management such as fertilising, before grass blade survives, keep the suitable humidity of sand bed, fertilising is based on organic manure, and organic manure and compound fertilizer, nitrogenous fertilizer is balanced uses.

The cultivation method of a kind of green turf according to claim 1 is characterized in that described sand bed thickness is 10-15cm.

The invention has the beneficial effects as follows: 1, the green turf cultivated of the present invention, because of on the bed of level ground, having covered sand bed, the lawn earth that undopes, high purity; And sand bed has hindered sprouting and the growth of weeds in the soil, increased the porosity of level ground bed, permeability, moisture capacity, the refreshing water-based of level ground bed have been improved, root system obviously increases on the lawn than traditional soil layer plantation aspect generating capacity, root length, fresh weight, the dry weight, the results are shown in Table 1 and table 2 shown in: root growth is vigorous, driven the vigorous growth of overground part, the average one-tenth level ground phase is 47.7d, the precocity level ground 17.4d that the soil plantation is arranged than tradition, the results are shown in Table 3: when drafting, do not take away original soil, protected the arable land, belong to the cultivation of child care type; The lawn is difficult for broken, and quality is good.

The new root in table 1 different disposal turfgrass plantation back a situation arises statistical form (100cm ²)

Table 2 different disposal turfgrass plantation back underground part dry weight and fresh weight of plant seedlings situation statistical form (unit: g, 1000cm ³)

Table 3 different disposal turfgrass plantation back overground part dry weight and fresh weight of plant seedlings situation statistical form (100cm ²)

Embodiment

The present invention with the tender stem of pruning down " day rich road " short living Bermuda (Tifdwarf) kind as the cultivation grass seeds, cultivate short smooth, color and luster is dark green, crawling property is good, the green turf of fine and smooth fine and close, good, the anosis Chinese caterpillar fungus evil of homogeneity, concrete operations are as follows:

1, the level ground bed is prepared:

(1), whole ground moulding: the soil is carried out smooth moulding, and its gradient should be less than 3%, in case inequality is sprayed in sprinkling irrigation in the vertical.They are in easy flights in 5% in the horizontal, less than 5%, are made into the monoblock on gentle slope, greater than 5% answer the piecemeal smooth.

(2), setting-out trench digging: according to the sprinkling irrigation designing requirement, open Yi Tiaogou, furrow width 15cm, dark 20cm, and installation sprinkling irrigation every 10～15m.So that draining and irrigation.

2, lay sand bed: evenly lay sand bed on the bed of ready level ground, thickness is 10～15cm.

3, the grass seeds of planting: select that kind is pure for use, well-grown, homogeneity height, color and luster are delicate and pretty, do not have damage by disease and insect, do not have weeds, have rich road, the sky kind of thickness, with the grass blade of cutting by 4000～5000 strains/m ²Ratio, evenly sow on sand bed, broadcast grass seeds after, with wheat-covering machine grass is directly screwed in 2～3cm of sand bed, the leveling sand bed flattens grass blade again, and the grass footpath is closely contacted with sand, waters rapidly, and sand bed is irrigated.

4, daily management

Before the grass blade that waters survived, sand bed kept 80～90% humidity, looks weather condition, watered once in 1～2 day, after sprouting, kept 60～75% sand bed humidity, watered once in general 3～7 days.Water at every turn and will irrigate.

The stubble height that cuts the grass on a lawn is 1.5～2.5cm at ordinary times.Prune number of times: every month season of vigorous growth 3～4 times, non-every month season of vigorous growth 1～2 time, timely cleaning grass bits after each pruning the, the principle of adhering to lawn single pruning " 1/3 " during pruning.

The fertilizer of comprehensive organic manure, composite fertilizer's (N:P:K=15:15:15 ratio) of applying fertilizer cooperates multiple nutrients fertilizer such as the best, nitrogenous fertilizer to want balanced use, but based on organic manure.Fertilizing amount is pressed organic manure 100g/m ²/ month, composite fertilizer 5～10g/m ²/ month, nitrogenous fertilizer 5g/m ²/ month.Fertilizer is sowed evenly, in time waters after the fertilising.

Fruit mountain range, rich road, extermination of disease and insect pest sky grass disease resistance is stronger, and disease is rare, under hot and humid natural environmental condition, generally adopts broad-spectrum germicides such as tpn, carbendazim to spray control.

It rich road green turf is comparatively responsive to insect pest, regularly carry out insect-prevention treatment.Generally soil insects such as grub, mole cricket can be sprayed water after using immediately with mad sudden strain of a muscle spraying; , particularly to repeatedly prevent and treat with the control of pesticide applications such as the organophosphorous pesticide of high-efficiency low-toxicity and Imidacloprid for ground cauline leaf insect in insect pest season occurred frequently (annual 7-9 month).

Rich road, control of weeds sky green turf is very capable because of self biological competition, and general weeds are less.The broad-leaved weeds can be adopted and be made its grand preventing and kill off, and when having hollow lotus seeds dish to take place simultaneously, prevent and kill off only with water peanut; There is sedge weed to wait selective herbicide with picking Sha.Grassy weed can be adopted manually to pull out in conjunction with the selective chemical weeding and be prevented and kill off, and can prevent and kill off with steriland herbicide in resting stage.

Auxiliary maintenance roller is pressed: generally be that per 1 month roller is pressed once.

Below disclose the present invention with preferred embodiment, so it is not in order to restriction the present invention, and all employings are equal to replaces or technical scheme that the equivalent transformation mode is obtained, all drops within protection scope of the present invention.

Claims (2)

1, a kind of cultivation method of green turf is characterized in that, comprises the steps:

Prepare the level ground bed: cleaning ground, the gradient that makes ground vertically less than 3%, laterally less than 5%, on whole good ground trench digging, sprinkling irrigation is installed, be convenient to draining and irrigation;

Cover sand bed: on the bed of ready level ground, cover sand bed;

The grass seeds of planting: the tool knotweed stem of getting fresh cutting is by 4000-5000 strain/m ²Consumption, evenly spreading to grass blade spinning, it is screwed in sand bed, and roll extrusion is smooth on sand bed, and grass blade is closely contacted with sand, waters immediately, makes sand bed fully drenched;

Daily management: before grass blade survives, keep the suitable humidity of sand bed, water after turfgrass survives, prune, daily management such as fertilising, fertilising is based on organic manure, and organic manure and compound fertilizer, nitrogenous fertilizer cooperate balanced the use.

2, the cultivation method of a kind of green turf according to claim 1 is characterized in that described sand bed thickness is 10-15cm.