CN102301888B

CN102301888B - Method for rapidly propagating Zoysia matrella to form lawns in large scale

Info

Publication number: CN102301888B
Application number: CN 201110202752
Authority: CN
Inventors: 李有祥; 陈树贵
Original assignee: Jurong Houbaizhen Lyucaotan Flowers & Wood Professional Cooperatives
Current assignee: Jurong Houbaizhen Lyucaotan Flowers & Wood Professional Cooperatives
Priority date: 2011-07-20
Filing date: 2011-07-20
Publication date: 2013-02-27
Anticipated expiration: 2031-07-20
Also published as: CN102301888A

Abstract

The invention discloses a method for rapidly propagating Zoysia matrella to form lawns in a large scale, belonging to the technical field of cultivating lawns. The method provided by the invention comprises the following steps of: (1) ploughing soil and pouring water to wet the soil; after weeds are germinated, spraying herbicide and tightly pressing; paving a paddy layer with the thickness of 1-3 cm on the soil layer and then paving yellow sand layer with the thickness of 2-4 cm and mud with the thickness of 2-4 cm in sequence to form a lawn bed; (2) chopping creeping stems of the Zoysia matrella lawns and spraying rooting agent; uniformly sowing the stems into a lawn bed; lightly crushing grass stems and pouring water to accelerate rooting; (3) alternatively spraying 30-60 ml of glyphosate with the concentration of 20% and 300-500 ml of paraquat with the concentration of 10% into each acre every 10-20 days to remove weeds; spraying water for 2-3 times every day and applying additional fertilizer into the lawns to accelerate growth; after three months, producing the lawns. The method provided by the invention is simple and practical, combines the characteristic that the Zoysia matrella grows fast and utilizes traditional multiple technologies for propagating and cultivating lawns to optimize; the method can cultivate and produce lawns in a large scale, and has a fast lawn producing speed and a high lawn quality.

Description

The extensive Fast-propagation stage lawn formation method of a kind of Manila grass

Technical field

The present invention relates to a kind of lawn culture technique, relate in particular to the extensive Fast-propagation stage lawn formation method of a kind of Manila grass.

Background technology

The Manila grass has another name called manilagrass, is the grass family Korea lawn grass, belongs to the rhizomatic herbaceous plant of perennial tool, horizontal rhizome and the stolon walked of tool.Blade belongs to half spire type in Zoysia, slightly can resist cold, and drought-resistant ability is strong, and impoverishment tolerant, is highly suitable for Central China and southern areas and extensively plants cultivation.Manila carelessly layer is dense, slightly anti-trample, and the root-like stock base portion is upright, has certain toughness and elasticity.The grass look emerald green, and damage by disease and insect is few, and tillering ability is strong, cover degree, and ornamental value is high, cultivates in deep fertile, well-drained soil, and growth becomes the level ground very fast rapidly.Meadow, Manila flowers and fruits branch and fruit ear are rare, are easy to again behind the seed maturity come off, and being difficult to gather to supply stock an amount of seed.In sum, the Manila grass is fit to the chopping grass blade and broadcasts sowing breeding very much, and this propagation method is more convenient than seed propagation.

Present planting lawn and training mode variation, the turf quality that has native cultivating and growing to go out is high, makes things convenient for stripping and slicing, and careless piece is strong, convenient transportation, but have the weeds birth rate of soil cultivation very high, infect easily damage by disease and insect, and can cause soil erosion; Soilless culture is new in recent years culture technique, carries out the lawn breeding by cultivation nutrition base, has substantially overcome the defectives such as weeds, damage by disease and insect, but has adopted the high cost without native nutrition base fully, so that the lawn investment of production is larger.Use the sandy soil cultivation can make things convenient for the lawn to play the level ground, but the moisture capacity of sandy soil cultivation does not have the matrix of soilless culture good, the liquid manure dynamics does not have the soil of soil cultivation good yet, but because its cost is lower, and convenient management, the advantage such as time saving and energy saving still has very large DEVELOPMENT PROSPECT.

Summary of the invention

Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of extensive Fast-propagation stage lawn formation method of saving the Manila grass of cost and human resources.

Technical scheme: for achieving the above object, the extensive Fast-propagation stage lawn formation method of a kind of Manila of the present invention grass comprises the steps:

(1) with Soil tillage, trickle soaks, again compacting of spraying herbicide behind weed germination, and the thick paddy layer of first bedding 1 ~ 3cm on soil horizon, the yellow sand layer that bedding 2 ~ 4cm is thick successively again, and the thick earth of 2 ~ 4cm forms the level ground bed;

(2) with the chopping of the stolon on lawn, Manila, spray behind the root-growing agent in the bed of uniform broadcasting level ground, the grass blade after light press-powder is broken also waters permeable impelling and takes root;

(3) every 10 ~ 20 days, every mu is alternately sprayed 20% glyphosate, 30 ~ 60ml and 10% paraquat, 300～500ml and goes out weeds, sprays water every day 2 ~ 3 times, and topdresses to the lawn and to promote growth, can play the level ground after 3 months.

The described paddy of step (1) gets at 45 ~ 55 ℃ of temperature bottom fermentations by adding organic manure.Hot fermentation by organic manure can make muck become thoroughly decomposed fully, makes the paddy layer form the nutritive layer of heat and moisture preserving and conveying.

The described spraying herbicide of step (1) adopts the Acetochlor sealing to process.Described Acetochlor is 50% missible oil formulation, executes 15 ~ 25ml for every mu.

Wherein, step (1) adopts paddy layer and yellow sand layer simultaneously, and on the one hand the space of paddy layer is larger, can play the effect of water conservation insulation, and can improve the fertility of level ground bed in conjunction with the fermentation of organic manure, promotes sprouting and further growth of lawn; The water conservation heat insulation effect of yellow sand layer does not have the paddy layer good, but has been convenient to the level ground, is fit to very much large-scale planting lawn, has greatly saved the labour.

As further optimization of the present invention, described step (2) can be executed base manure one time before broadcasting sowing grass blade, and the base manure fertilizing amount is every mu and executes phosphorus potash fertilizer 5 ~ 10kg.

Described the topdressing of step (3) comprises that every mu is executed phosphorus potash fertilizer 15 ~ 30kg, executes urea 5 ~ 10kg for every mu.

The present invention carries out large-scale Fast-propagation according to the growth characteristics of Manila grass itself, can go out 3 ~ 4 seasons of level ground every year, broadcasts sowing generally speaking behind the grass blade to emerge in 20th ~ 30, can play the level ground in maximum 3 months.Can breed for 3 ~ 4 seasons every year, if temperature is higher after the spring, also can breed early spring, can finish for the 4th season to the end of the year.

Beneficial effect: the extensive Fast-propagation stage lawn formation method of a kind of Manila of the present invention grass is simple and practical, in conjunction with the Manila grass fast characteristics of growing itself, adopt the multinomial technology of existing lawn Propogation and culture to be optimized, can cultivate on a large scale, the production lawn, it is fast to go out the level ground, and turf quality is high.

Embodiment

Embodiment 1

The level ground bed is prepared: in mid-February in early spring with Soil tillage, ploughing depth is preferably in 20 ~ 30cm, the water pipe trickle soaks, after 4 ~ 6 days, every mu is sprayed 50% Acetochlor 25ml after weeds begin to sprout.Again compacting, the thick paddy layer of first bedding 1 ~ 3cm on soil horizon, the yellow sand layer that bedding 2 ~ 4cm is thick successively again, and the thick earth formation level ground bed of 2 ~ 4cm, wherein the paddy layer gets at 45 ~ 55 ℃ of temperature bottom fermentations by adding organic manure.

Grass blade is processed: with the stolon chopping on lawn, a upper season Manila, evenly be sprinkled upon in the bed of level ground after spraying the root power 300ml of 1000 times of dilutions, the grass blade after light press-powder is broken also waters permeable impelling and takes root;

Turf management: every 10 days, every mu was alternately sprayed 20% glyphosate, 30 ~ 60ml and 10% paraquat 500ml removes weeds.Sooner or later respectively spray water one time every day, and topdress to the lawn and to promote growth, uses Nitrogen, Phosphorus and Potassium 15kg for every mu, uses urea 5kg for every mu, to mid-May can play the level ground.

Embodiment 2

The level ground bed is prepared: after mid-May the Manila grass in a upper season being gone out the level ground, because soil also keeps certain fertility, can turn over, directly sow grass blade and plant.Every mu is sprayed 50% Acetochlor 25ml first.Again compacting, the thick paddy layer of first bedding 1 ~ 3cm on soil horizon, the yellow sand layer that bedding 2 ~ 4cm is thick successively again, and the thick earth formation level ground bed of 2 ~ 4cm, wherein the paddy layer gets at 45 ~ 55 ℃ of temperature bottom fermentations by adding organic manure.

Turf management: every 10 days, every mu was alternately sprayed 20% glyphosate, 30 ~ 60ml and 10% paraquat 400ml removes weeds.Sooner or later respectively spray water one time every day, and topdress to the lawn and to promote growth, uses Nitrogen, Phosphorus and Potassium 30kg for every mu, uses urea 10kg for every mu, to late July can play the level ground.

Embodiment 3

The level ground bed is prepared: after in late July the Manila grass in a upper season being gone out the level ground, because soil also keeps certain fertility, can turn over, directly sow grass blade and plant.Every mu is sprayed 50% Acetochlor 25ml first.Again compacting, the thick paddy layer of first bedding 1 ~ 3cm on soil horizon, the yellow sand layer that bedding 2 ~ 4cm is thick successively again, and the thick earth formation level ground bed of 2 ~ 4cm, wherein the paddy layer gets at 45 ~ 55 ℃ of temperature bottom fermentations by adding organic manure.

Turf management: every 10 days, every mu was alternately sprayed 20% glyphosate, 30 ~ 60ml and 10% paraquat 300ml removes weeds.Sooner or later respectively spray water one time every day, and topdress to the lawn and to promote growth, uses Nitrogen, Phosphorus and Potassium 20kg for every mu, uses urea 8kg for every mu, to late October can play the level ground.

The above only is preferred embodiment of the present invention; be noted that for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims

1. the extensive Fast-propagation stage lawn formation method of a Manila grass is characterized in that comprising the steps:

(2) with the chopping of the stolon on lawn, Manila, spray root-growing agent after uniform broadcasting in the bed of level ground, the grass blade after light press-powder is broken also waters permeable impelling and takes root;

(3) every 10 ~ 20 days, every mu is alternately sprayed 20% glyphosate, 30 ~ 60ml and 10% paraquat, 300～500ml removes weeds, sprays water every day 2 ~ 3 times, and topdresses to the lawn and to promote growth, can play the level ground after 3 months.

2. the extensive Fast-propagation stage lawn formation method of a kind of Manila according to claim 1 grass, it is characterized in that: the described paddy of step (1) gets at 45 ~ 55 ℃ of temperature bottom fermentations by adding organic manure.

3. the extensive Fast-propagation stage lawn formation method in meadow, a kind of Manila according to claim 1, it is characterized in that: described the topdressing of step (3) comprises that every mu is executed phosphorus potash fertilizer 15 ~ 30kg, executes urea 5 ~ 10kg for every mu.