CN105191658A - Method for overseeding ryegrass in cynodon dactylon - Google Patents
Method for overseeding ryegrass in cynodon dactylon Download PDFInfo
- Publication number
- CN105191658A CN105191658A CN201510765636.XA CN201510765636A CN105191658A CN 105191658 A CN105191658 A CN 105191658A CN 201510765636 A CN201510765636 A CN 201510765636A CN 105191658 A CN105191658 A CN 105191658A
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- perennial ryegrass
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- turf
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
Abstract
The invention discloses a method for overseeding ryegrass in cynodon dactylon. The method comprises the steps of firstly, deeply plowing a target turf, and sowing cynodon dactylon; then, deeply shearing the cynodon dactylon on the turf in autumn and winter, and scarifying the surface layer of the turf; and finally, sowing ryegrass, and carrying out trimming, fertilizing, watering and other operations with different requirements on the cynodon dactylon and the ryegrass many times according to different times and states in the period of time. Through overseeding the ryegrass in the cynodon dactylon, the two crops can synergically grow to ensure that the same turf remains green throughout the year, so that the favorable ornamental value, relatively high field application ratio and relatively high economic benefit are brought.
Description
Technical field
The present invention relates to plant and hand over the field broadcast.
Background technology
Lawn is the important component part of afforestation; it is to protection and beautify the environment, cultivate one's taste, prevent from stirring up a cloud of dust and water and soil loss, adjustment microclimate, fresh air, alleviate the aspect such as noise and maintaining ecological balance important role; in the world, using lawn construction as one of important symbol weighing Modernized City Construction level.Perennial bermudagrass grass is under suitable weather and cultivation condition, fine and close, neat high-quality lawn can be formed, warm shade can be commonly used to wet and the meadow of warm arid area, park, public place, golf course and roadside, airport, sports ground and other general lawns, effectively solve afforestation to the demand of warm season grass, but its property happiness warm and moist, shade tolerance and cold resistance poor, stop growing 6 ~ 9 DEG C time, be therefore not suitable for being used as the garden plants of autumn and winter season.
Summary of the invention
The object of the present invention is to provide a kind of friendship broadcasting method, the method can make target lawn evergreen all the year round, and the vegetation growth state on lawn is good.
Technical scheme of the present invention is as follows:
In bermudagrass grass, carry out perennial ryegrass hand over the method broadcast, said method comprising the steps of:
1) planting on lawn
Ploughed deeply by level ground bed through soil improvement, carry out bermudagrass grass sowing mid-March on the bed of described level ground, seeding quantity is 10 ~ 15g/m2, prunes when to lawn, bermudagrass grass average length reaches 3 ~ 5cm, can form healthy and strong lawn through about 45 days;
2) front preparation is broadcast in friendship
Bermudagrass grass on the lawn of described stalwartness is carried out at least 1 time deeply to cut, deeply cut rear stubble height lower than 4.0cm, use thereafter instrument to be scratched on turf top layer, scratching the degree of depth is 3 ~ 5cm, waters before perennial ryegrass sowing to the turf that top layer has been scratched;
3) perennial ryegrass is handed over and broadcasts
Carrying out the turf watered carries out perennial ryegrass sowing, seeding quantity is 20 ~ 25g/m2, at least carry out twice cruciform sowing, at least once seed is swept after having sowed, to impel grass-seed to contact soil, after this water in a large number again, until irrigate, after this proceed the maintenance of perennial ryegrass, emerge completely to it and grow up.
Preferably: in step 1), level ground bed is organized into the form that centre is slightly high, surrounding is lower after ploughing deeply.
Further preferably: also comprise in step 1) and admix composite fertilizer in the topsoil of described level ground bed, its consumption is 25 ~ 30g/ ㎡.
The maintenance on the lawn to described stalwartness is also comprised in addition preferably: described step 1) and described step 2), described maintenance comprises A: rich water quality management: do when table soil and water to during 3cm, water at every turn and all irrigate, once every fertilising in 20 days simultaneously, fertilizer is mass ratio is the urea of 1:2 and the mixture of nitrogen-phosphorus-potassium compound fertilizer, fertilizing amount is 15 ~ 20g/m2, all needs to water, to ensure that fertilizer fully dissolves after each fertilising; B: prune: just it is pruned as the high 5 ~ 7cm of bermudagrass grass plant; C: the extermination of disease and insect pest: pull out weeds, when there is damage by disease and insect phenomenon on lawn, uses sevin and ethion alternately to spray it.
Carry out in mid-October to early November in addition preferably: described step 2).
In addition preferably: the maintenance of the perennial ryegrass described in described step 3) comprises: A: seeding stage maintenance: keep lawn after planting moistening, to Seed germination and emergence, about 2 weeks, nitrogenous fertilizer is used to it, fertilizing amount is 7.0 ~ 8.0g/m2, if find the timely dispenser of damage by disease and insect during this period; Maintenance after B: Cheng Ping: when growing to 6 ~ 8cm to perennial ryegrass needle, carry out first time to it and prune, stubble height is 4 ~ 5.0cm; C: maintenance of surviving the winter: between December, every 25 days, perennial ryegrass is once pruned, to January, every 30 days, it is once pruned, from mid or late Febuary, once prune when 15 days or turf grow to 7 ~ 8 centimeters, after pruning, stubble height is 2.5 ~ 3.5cm, start from mid-March, once pruned every 1 week to it, stubble height is 1.5 ~ 2.0cm; D: fertilising: carry out first time fertilising at the beginning of 11 months, second time fertilising is carried out at interval about 3 half weeks, every about 2 half weeks, carry out third time fertilising again, then carried out the 4th fertilising every about 1 month, the requirement of Nitrogen fertilizer used is each growth moon 2.43 ~ 6.50g/m2.
The present invention broadcasts by carrying out perennial ryegrass friendship in bermudagrass grass, can make symplastic growth between two kinds of crops, impel same lawn evergreen all the year round, bring good ornamental value, higher place utility ratio and higher economic benefit thus.
Embodiment:
One, the planting of bermuda grass turf
1) level ground bed prepares and sowing: the growth of quality to later lawn that level ground bed prepares is most important, before sowing, reply level ground bed carries out ploughing deeply and soil improvement, cleaned out by the foreign material such as stone wherein, grass roots, in the topsoil of 15 ~ 20cm, then admix composite fertilizer, consumption is 25 ~ 30g/ ㎡; During whole ground, level ground bed is made middle slightly high form, to carry out the discharge of excessive moisture; Carry out bermudagrass grass sowing mid-March, seeding quantity is 12g/ about ㎡, after planting suppresses;
2) growth stage maintenance: management during this period of time plays a decisive role to one-tenth level ground, first water and want in time, ground moistening must be ensured, about about 10 days bermudagrass grass seed sproutings, after this to weed out the rank grass in time, will prune when about 4cm is grown on lawn, to impel the growth of root shape stolon, application in time after pruning, can form one piece of high-quality healthy and strong lawn through about 45 days;
3) healthy and strong lawn maintenance: maintenance process comprises: A: rich water quality management: the time of watering, frequency, quantity can be determined as the case may be, does when table soil and just should water to during 3cm, the effect all reaching and irrigate of at every turn watering; Simultaneously in order to ensure lawn growth uniformity, color and luster is bud green, must regularly apply fertilizer, and executes 1 time every 20 days, and preferably use urea and nitrogen-phosphorus-potassium compound fertilizer to use by after 1: 2 mixing, amount of application is 20g/m
2, water after fertilising, fertilizer fully dissolved, with burn-out-proof seedling; B: prune: the object of pruning is the growing height controlling lawn, promotes the growth of root shape stolon, thus increases density and the regularity on lawn.Just prune as the high 5 ~ 7cm of Bermuda grass plant, within general 2 weeks, prune 1 time; C: disease pest and weed is prevented and treated: Bermuda grass disease resistance is relatively good, the chinch bug of insect pest mainly sucking mouth parts, thorn inhales the juice of grass, lawn leaf look is caused to move back green withered, during drought in summer, harm obviously, useful sevin and ethion alternately spray to prevent and treat, and weeds are the rhizome of nutgrass flatsedge (convexutricle sedge herb), barnyard grass mainly, take manually to pull out;
Two, perennial ryegrass is broadcast in friendship
1) preparation before broadcasting is handed over:
A. bermudagrass grass is pruned: will carry out 1 time to bermuda grass turf before sowing and deeply to cut, stubble height should at below 4.0CM;
B. sod cutting: the instruments such as available wire rake,---best if any root cutter, turf top layer is scratched, and scratching the degree of depth is 3 ~ 5cm, and be beneficial to perennial ryegrass grass-seed contact soil, sprouting is taken root;
C. water, germinate to be conducive to grass-seed, sowing front lawn need water;
2) sow:
Sowing makes sure evenly, the most handy sower, and intersect at least at twice and carry out, seeding quantity is with 20 ~ 25g/m
2be advisable, too much unsuitable, too much can increase the amount that next year needs the perennial ryegrass of removing, after planting sweep one time with boomstick turf is logical, impel grass-seed to contact soil, after completing sowing and sweeping seed, should water in a large number, irrigate, because last insect larva probably occurs in by the end of September to early October in generation, therefore the best sowing time in mid-October to early November, level ground can be become through a growth in month, at this moment warm season grass starts variable color, and withered and yellow gradually, both are appropriately connected by green period;
Three, seeding stage maintenance
1) water: keep lawn moistening, until seed germination, be approximately 7 ~ 10 days during this period of time, if period is without rainwater, general every day adheres to watering twice, can be reduced to once after emerging;
2) apply fertilizer: about 2 weeks after Seed germination and emergence, consume the nutrient oneself stored, need timely applied nitrogen, fertilizing amount is 7.0 ~ 8.0g/m2, preferred 7.30g/m
2;
3) dispenser: between Seedling Stage, if find, damage by disease and insect should dispenser in time;
Four, Cheng Ping and maintenance of surviving the winter
1) cut grass: cutting grass can increase the illumination of rhizome portion and heat absorption, promote a point evil, promote that individual plant is sturdy, when perennial ryegrass needle grows to 6 ~ 8cm, the 1st time can be carried out and prune, stubble height about 4 ~ 5.0cm, enter December, because temperature reduces, Ryegrass Growth is slow, Bermuda grass is in resting state simultaneously, the two competition in nutrient and illumination is more weak, pruned 1 time every 25 days during this, because perennial ryegrass slows down in temperature less than 10 degree growth rate, can extend interval time January is 30 days, from late Febuary, because temperature gos up gradually, the two competition increasingly sharpens, now 15 days, interval or turf grow to 7 ~ 8 centimeters just needs to cut grass, cutting careless stubble height is 3.0cm, the amount cut off is about 1/3 of lawn height, start from mid-March, the frequency of pruning should increase, pruned 1 time every 1 week, stubble height is advisable with 2.0cm, to ensure nutrient needed for Bermuda grass restoration ecosystem and illumination,
2) apply fertilizer: time fertilising of surviving the winter if whole arranges to be as the criterion with sowing in October 20, then should ensure to execute first time on November 1 fertile, executed second time on November 25, executed third time on December 10, January 10 executed the 4th time, and nitrogen fertilizer requirement is each growth moon 2.43 ~ 6.50g/m
2.
Be understandable that, above-mentioned embodiment is only for illustration of the present invention's preferably some embodiments, and content of the present invention is not limited in process that above-mentioned embodiment provides, operation and parameter.
Claims (6)
1. in bermudagrass grass, carry out perennial ryegrass hand over the method broadcast, it is characterized in that: comprise the following steps:
1) planting on lawn
Ploughed deeply by level ground bed through soil improvement, carry out bermudagrass grass sowing mid-March on the bed of described level ground, seeding quantity is 10 ~ 15g/m2, prunes when to lawn, bermudagrass grass average length reaches 3 ~ 5cm, can form healthy and strong lawn through about 45 days;
2) front preparation is broadcast in friendship
Bermudagrass grass on the lawn of described stalwartness is carried out at least 1 time deeply to cut, deeply cut rear stubble height lower than 4.0cm, use thereafter instrument to be scratched on turf top layer, scratching the degree of depth is 3 ~ 5cm, waters before perennial ryegrass sowing to the turf that top layer has been scratched;
3) perennial ryegrass is handed over and broadcasts
Carrying out the turf watered carries out perennial ryegrass sowing, seeding quantity is 20 ~ 25g/m2, at least carry out twice cruciform sowing, at least once seed is swept after having sowed, to impel grass-seed to contact soil, after this water in a large number again, until irrigate, after this proceed the maintenance of perennial ryegrass, emerge completely to it and grow up.
2. according to claim 1ly in bermudagrass grass, carry out perennial ryegrass hand over the method broadcast, it is characterized in that: the level ground bed in described step 1) is organized into middle slightly high, form that surrounding is lower after ploughing deeply.
3. according to claim 1ly in bermudagrass grass, carry out perennial ryegrass hand over the method broadcast, it is characterized in that: also comprise in described step 1) and admix composite fertilizer in the topsoil of described level ground bed, its consumption is 25 ~ 30g/ ㎡.
4. according to claim 1ly in bermudagrass grass, carry out perennial ryegrass hand over the method broadcast, it is characterized in that: described step 1) and described step 2) between also comprise the maintenance on the lawn to described stalwartness, described maintenance comprises A: rich water quality management: do when table soil and water to during 3cm, water at every turn and all irrigate, once every fertilising in 20 days simultaneously, fertilizer is mass ratio is the urea of 1:2 and the mixture of nitrogen-phosphorus-potassium compound fertilizer, fertilizing amount is 15 ~ 20g/m2, all need after each fertilising to water, to ensure that fertilizer fully dissolves; B: prune: just it is pruned as the high 5 ~ 7cm of bermudagrass grass plant; C: the extermination of disease and insect pest: pull out weeds, when there is damage by disease and insect phenomenon on lawn, uses sevin and ethion alternately to spray it.
5. according to claim 1ly in bermudagrass grass, carry out perennial ryegrass hand over the method broadcast, it is characterized in that: described step 2) carry out in mid-October to early November.
6. according to claim 1ly in bermudagrass grass, carry out perennial ryegrass hand over the method broadcast, it is characterized in that: the maintenance of the perennial ryegrass described in described step 3) comprises: A: seeding stage maintenance: keep lawn after planting moistening, to Seed germination and emergence, about 2 weeks, nitrogenous fertilizer is used to it, fertilizing amount is 7.0 ~ 8.0g/m2, if find the timely dispenser of damage by disease and insect during this period; Maintenance after B: Cheng Ping: when growing to 6 ~ 8cm to perennial ryegrass needle, carry out first time to it and prune, stubble height is 4 ~ 5.0cm; C: maintenance of surviving the winter: between December, every 25 days, perennial ryegrass is once pruned, to January, every 30 days, it is once pruned, from mid or late Febuary, once prune when 15 days or turf grow to 7 ~ 8 centimeters, after pruning, stubble height is 2.5 ~ 3.5cm, start from mid-March, once pruned every 1 week to it, stubble height is 1.5 ~ 2.0cm; D: fertilising: carry out first time fertilising at the beginning of 11 months, second time fertilising is carried out at interval about 3 half weeks, every about 2 half weeks, carry out third time fertilising again, then carried out the 4th fertilising every about 1 month, the requirement of Nitrogen fertilizer used is each growth moon 2.43 ~ 6.50g/m2.
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| CN201510765636.XA CN105191658A (en) | 2015-11-11 | 2015-11-11 | Method for overseeding ryegrass in cynodon dactylon |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106234009A (en) * | 2016-08-26 | 2016-12-21 | 浙江森禾种业股份有限公司 | A kind of friendship broadcasting method of warm-season turf |
| CN106613144A (en) * | 2016-11-19 | 2017-05-10 | 刘照辉 | Establishing method of reverse overseeding lawn |
| CN106613209A (en) * | 2016-12-16 | 2017-05-10 | 镇江润祥园林科技发展有限公司 | Roegneria kamoji Runcao NO.2 overseeding method |
| CN106797777A (en) * | 2016-12-16 | 2017-06-06 | 镇江润祥园林科技发展有限公司 | Rattail fescue grass hands over the application in broadcasting on lawn |
| CN106941927A (en) * | 2017-05-10 | 2017-07-14 | 镇江润祥园林科技发展有限公司 | The poor layer of one kind covering, which is handed over, broadcasts method |
| CN108739090A (en) * | 2018-06-20 | 2018-11-06 | 内蒙古蒙草生态环境（集团）股份有限公司 | A kind of lawn restorative procedure and lawn maintenance method |
| CN108739085A (en) * | 2018-06-20 | 2018-11-06 | 内蒙古蒙草生态环境（集团）股份有限公司 | A kind of breeding method of the restorative procedure that true and false mixing is careless and true and false mixing grass |
| CN109042097A (en) * | 2018-07-27 | 2018-12-21 | 内蒙古蒙草生态环境（集团）股份有限公司 | A kind of protection friendship broadcasting method of sandy grassland planting perennial plant |
| CN109089744A (en) * | 2018-06-26 | 2018-12-28 | 江苏省中国科学院植物研究所 | A method of constructing bermuda grass turf on tropical forest insect islands and reefs |
| CN109511474A (en) * | 2018-12-18 | 2019-03-26 | 况红玲 | A kind of Central China Bermuda lawn covers the method for broadcasting rye grass |
| CN110810137A (en) * | 2019-11-22 | 2020-02-21 | 杭州西湖风景名胜区(杭州市园林文物局)湖滨管理处 | Lawn mulching and sowing method based on China north-south transition zone area |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106234009A (en) * | 2016-08-26 | 2016-12-21 | 浙江森禾种业股份有限公司 | A kind of friendship broadcasting method of warm-season turf |
| CN106613144A (en) * | 2016-11-19 | 2017-05-10 | 刘照辉 | Establishing method of reverse overseeding lawn |
| CN106613209A (en) * | 2016-12-16 | 2017-05-10 | 镇江润祥园林科技发展有限公司 | Roegneria kamoji Runcao NO.2 overseeding method |
| CN106797777A (en) * | 2016-12-16 | 2017-06-06 | 镇江润祥园林科技发展有限公司 | Rattail fescue grass hands over the application in broadcasting on lawn |
| CN106941927A (en) * | 2017-05-10 | 2017-07-14 | 镇江润祥园林科技发展有限公司 | The poor layer of one kind covering, which is handed over, broadcasts method |
| CN108739090A (en) * | 2018-06-20 | 2018-11-06 | 内蒙古蒙草生态环境（集团）股份有限公司 | A kind of lawn restorative procedure and lawn maintenance method |
| CN108739085A (en) * | 2018-06-20 | 2018-11-06 | 内蒙古蒙草生态环境（集团）股份有限公司 | A kind of breeding method of the restorative procedure that true and false mixing is careless and true and false mixing grass |
| CN109089744A (en) * | 2018-06-26 | 2018-12-28 | 江苏省中国科学院植物研究所 | A method of constructing bermuda grass turf on tropical forest insect islands and reefs |
| CN109042097A (en) * | 2018-07-27 | 2018-12-21 | 内蒙古蒙草生态环境（集团）股份有限公司 | A kind of protection friendship broadcasting method of sandy grassland planting perennial plant |
| CN109511474A (en) * | 2018-12-18 | 2019-03-26 | 况红玲 | A kind of Central China Bermuda lawn covers the method for broadcasting rye grass |
| CN110810137A (en) * | 2019-11-22 | 2020-02-21 | 杭州西湖风景名胜区(杭州市园林文物局)湖滨管理处 | Lawn mulching and sowing method based on China north-south transition zone area |
| CN110810137B (en) * | 2019-11-22 | 2021-10-15 | 杭州市西湖水域管理处 | Lawn mulching and sowing method based on China north-south transition zone area |
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