CN106489624A - A kind of herbicidal methods for urban forests - Google Patents
A kind of herbicidal methods for urban forests Download PDFInfo
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- CN106489624A CN106489624A CN201610935539.5A CN201610935539A CN106489624A CN 106489624 A CN106489624 A CN 106489624A CN 201610935539 A CN201610935539 A CN 201610935539A CN 106489624 A CN106489624 A CN 106489624A
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- Prior art keywords
- soil
- trees
- around
- plant pit
- weeding
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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
- A01G13/00—Protecting plants
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
- A01N33/18—Nitro compounds
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
- A01N33/18—Nitro compounds
- A01N33/20—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group
- A01N33/22—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group having at least one oxygen or sulfur atom and at least one nitro group directly attached to the same aromatic ring system
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Environmental Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Engineering & Computer Science (AREA)
- Plant Pathology (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Agronomy & Crop Science (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention provides a kind of herbicidal methods for urban forests, comprise the steps:(1) loosen the soil, during annual two season of autumn in summer, every month is loosened the soil by the artificial soil in the range of 5 10cm around each tree wood, and pine soil depth is 5 10cm, will build circular plant pit around trees;(2) spray, to the chlortoluron wettable powder that sprinkling proportioning in the soil of scarifying is 15%;Wherein, 10 20 grams are sprayed around the plant pit of every plant of trees;(3) weeding, at weed growth season, to carrying out artificial middle weeding around trees, while applying 5 10 grams of Oxyfluorfen and pendimethalin around the plant pit of trees, wherein described Oxyfluorfen with the compounding mass ratio of pendimethalin is:1:10‑2:Between 1;(4) repair, to weeding after plant pit around carry out smooth, remove plant pit periphery weeds, make trees periphery lawn clearly demarcated with plant pit edge boundary.The present invention controls the weeds of trees periphery and lawn alternating growth, improves the greening aesthetic in city.
Description
Technical field
The present invention relates to construction of city afforestation technical field, more particularly to a kind of herbicidal methods for urban forests.
Background technology
A kind of specific type of the urban forests as forest, not only belonged to forest category but also with natural forest difference,
There is the uniqueness of itself of oneself.Usually, forest is referred to as " lung in city " by people people, builds forest just as giving in city
City increased respiratory function, to improve urban air-quality, mitigate urban heat land effect, carbon fixation and oxygen release, noise abatement depositing dust, tune
Section microclimate and water conservation etc. play an important role.But during city forest construction, need to consider city
City's forest structure is single, the excessive present situation of field.In the case of existing, as structure of urban forest is single, often adopt
Be turf plant in urban forests trees.But do not have M R side effectively to lawn in urban forests at present
Method, appoint make weedy in forest, to the nutrient on trees in urban forests and lawn, moisture and illumination resource grab.
Therefore, it is necessary to provide a kind of effectively can reduce the weeds on lawn in urban forests for urban forests
Herbicidal methods.
Content of the invention
It is an object of the invention to provide a kind of herbicidal methods for urban forests, methods described comprises the steps:
(1) loosen the soil, during annual two season of autumn in summer, every month is by the artificial soil in the range of 5-10cm around each tree wood
Loosen the soil, pine soil depth is 5-10cm, circular plant pit will be built around trees;It is preferred that in the chesson bottom with 5:5-5:7
Straw ash and Calx lay 0.2-1cm thickness;
(2) spray, to spraying herbicide in the soil of scarifying, the weeder proportioning is:15% chlortoluron wettability
Powder;Wherein, 10-20 gram is sprayed around the plant pit of every plant of trees;
(3) weeding, at weed growth season, to carrying out artificial middle weeding around trees, while the plant pit in trees
Surrounding applies the compounding mass ratio of 5-10 gram of Oxyfluorfen and pendimethalin, wherein described Oxyfluorfen and pendimethalin
For:1:10-2:Between 1;
(4) repair, to weeding after plant pit around carry out smooth, remove plant pit periphery weeds, make trees periphery lawn with
Plant pit edge boundary is clearly demarcated.
Preferably, a diameter of 50-100cm of the plant pit.
Preferably, in step (2) after sprinkling chlortoluron wettable powder, will be wettable with the chlortoluron for soil using hoe
Property powder mixing turn over even.
Preferably, the weeds that removes in step (4) are walked in 6-12 hours clearly, and concentrating carries out composting..
Preferably, the weeding process of step (3), weed growth season were checked once every 2-3 days, are uninterruptedly removed
Grass work.
Preferably, the Oxyfluorfen with the compounding mass ratio of pendimethalin is:1:10-1:Between 1.
Preferably, before the loosening the soil of step (1), sprinkled water around trees.
A kind of herbicidal methods for urban forests that the present invention is provided, greatly control weeds and the grass of trees periphery
Weed growth, while the present invention can effectively prevent the seed amount of weeds in urban forests, is strangled giving birth to by level ground alternating growth
At the long initial stage, improve the greening aesthetic in city.
Specific embodiment
By reference to one exemplary embodiment, the purpose of the present invention and function and the side for realizing these purposes and function
Method will be illustrated.However, the present invention is not limited to one exemplary embodiment disclosed below;Can by multi-form come
Which is realized.The essence of description is only to aid in the detail of the various equivalent modifications Integrated Understanding present invention.
Embodiment 1
Method of the example below to be provided by the present invention in a certain city forest construction, by 3 years Follow-up observations,
As a example by comparing to the herbicidal effect of weeds, illustrate the present invention for the herbicidal methods of urban forests.
A kind of weeding for urban forests of the present invention, methods described comprise the steps:
(1) loosen the soil, during annual two season of autumn in summer, every month is by the artificial soil in the range of 5-10cm around each tree wood
Loosen the soil, pine soil depth is 5-10cm, circular plant pit will be built around trees;The present embodiment preferably, a diameter of 50- of the plant pit
100cm.Before loosening the soil, need to sprinkling water around trees;Ensure to occur without soil block when loosening the soil, and not affecting tree root
It is defined with bark is damaged.
(2) spray, to spraying herbicide in the soil of scarifying, the weeder proportioning is:15% chlortoluron wettability
Powder;Wherein, 10-20 gram is sprayed around the plant pit of every plant of trees.After sprinkling chlortoluron wettable powder, using hoe by soil
Mix with the chlortoluron wettable powder and turn over even, Developing restraint is carried out to the seed of weeds in soil.
(3) weeding, at weed growth season, to carrying out artificial middle weeding around trees, while the plant pit in trees
Surrounding applies the compounding mass ratio of 5-10 gram of Oxyfluorfen and pendimethalin, wherein described Oxyfluorfen and pendimethalin
For:1:10-2:Between 1.The present embodiment, in weeding First Year weeding process, weed growth season checked once every 2-3 days, enters
Row uninterruptedly carries out weeding work, and preferably Oxyfluorfen with the compounding mass ratio of pendimethalin is:1:10-1:Between 1.
(4) repair, to weeding after plant pit around carry out smooth, remove plant pit periphery weeds, make trees periphery lawn with
Plant pit edge boundary is clearly demarcated.The weeds of removing are walked in 6-12 hours clearly except lower weeds, and concentrating carries out composting, transports in time
Weeds under removing, effectively prevent the seed of weeds from fallen in soil again.
The present embodiment carries out 3 years Follow-up observations to a certain urban forests.
First Year does not do any weeding and processes to urban forests, trees lawn free growth in forest of leaving, and gives birth in weeds
Long vigorous early autumn counts the proportion of weeds.
The herbicidal methods that Second Year is provided by the present invention carry out weeding process to urban forests, in the vigorous of weed growth
Early autumn count weeds proportion.
3rd year urban forests are not done with any weeding to process, trees lawn free growth in forest of leaving is given birth in weeds
Long vigorous early autumn counts the proportion of weeds.
Area of the weeding control effect in lawn in forest statistics urban forests in embodiment, and weeding control effect is attached in plant pit
Near area, obtains the weeds proportion near weeds proportion and plant pit in lawn by calculating weeding control effect area.Statistics
Comparing result (is illustrated that in table that 30) meansigma methodss, sample n are no less than as shown in table 1.
Table 1:The herbicidal effect of weeds is compared
The time limit | Weeds proportion (%) in lawn | Weeds proportion (%) near plant pit |
Appoint weed growth | 46.20 | 81.12 |
First Year of the present invention | 0.40 | 1.22 |
Second Year of the present invention | 0.45 | 1.83 |
According to the result of table 1, it is evident that by the herbicidal methods provided by the present invention for urban forests, in process
After weeding in a year is processed, weeding operation weed growth situation need not be carried out in next year urban forests and is still effectively pressed down
System.
Embodiment 2
Randomly select 36 trees and be additionally carried out parallel test, the step of above-described embodiment 1 in (1), in the loose soil
Earth bottom is with 5:6 straw ash and Calx paving mixture set the thickness of 0.5cm, and other conditions are same as Example 1.Obtain
Such as the result in table 2 below.
Table 2:The herbicidal effect of weeds is compared
The time limit | Weeds proportion (%) in lawn | Weeds proportion (%) near plant pit |
Appoint weed growth | 49.7 | 78.3 |
First Year of the present invention | 0.21 | 0.42 |
Second Year of the present invention | 0.20 | 0.63 |
According to the result of table 2, it is evident that straw ash and Calx mixing by spreading 0.5cm in chesson bottom
Thing, the weed growth inhibition of the method for the present invention are good.
A kind of herbicidal methods for urban forests that the present invention is provided, greatly control weeds and the grass of trees periphery
Weed growth, while the present invention can effectively prevent the seed amount of weeds in urban forests, is strangled giving birth to by level ground alternating growth
At the long initial stage, improve the greening aesthetic in city.
In conjunction with the explanation and practice of the present invention for disclosing here, the other embodiment of the present invention is for those skilled in the art
All will be readily apparent and understand.Illustrate and embodiment be to be considered only as exemplary, the present invention true scope and purport equal
It is defined in the claims.
Claims (8)
1. a kind of herbicidal methods for urban forests, it is characterised in that methods described comprises the steps:
(1) loosen the soil, during annual two season of autumn in summer, every month is by the artificial loose soil in the range of 5-10cm around each tree wood
Soil, pine soil depth are 5-10cm, will build circular plant pit around trees;
(2) spray, to spraying herbicide in the soil of scarifying, the weeder proportioning is:15% chlortoluron wettable powder;
Wherein, 10-20 gram is sprayed around the plant pit of every plant of trees;
(3) weeding, at weed growth season, to carrying out artificial middle weeding around trees, while around the plant pit of trees
Apply 5-10 gram of Oxyfluorfen and pendimethalin, wherein described Oxyfluorfen with the compounding mass ratio of pendimethalin is:
1:10-2:Between 1;
(4) repair, to weeding after plant pit around carry out smooth, remove plant pit periphery weeds, make trees periphery lawn and plant pit
Edge boundary is clearly demarcated.
2. herbicidal methods according to claim 1, it is characterised in that a diameter of 50-100cm of the plant pit.
3. herbicidal methods according to claim 1, it is characterised in that in step (2) after sprinkling chlortoluron wettable powder,
Soil is mixed with the chlortoluron wettable powder using hoe turn over even.
4. herbicidal methods according to claim 1, it is characterised in that the weeds that removes in step (4) are removed in 6-12 hours
Inside walk clearly, concentrating carries out composting.
5. herbicidal methods according to claim 1, it is characterised in that the weeding process of step (3), weed growth season every
Check once within 2-3 days, uninterruptedly carried out weeding work.
6. herbicidal methods according to claim 1-5 any claim, it is characterised in that the Oxyfluorfen and two
The compounding mass ratio of penta spirit of first is:1:10-1:Between 1.
7. herbicidal methods according to claim 1, it is characterised in that before the loosening the soil of step (1), spilt around trees
Water.
8. herbicidal methods according to any one of claim 1-7, it is characterised in that after the loosening the soil of step (1), described
Chesson bottom is with 5:5-5:7 straw ash and Calx lay the thickness of 0.2-1cm.
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CN201610935539.5A CN106489624A (en) | 2016-11-01 | 2016-11-01 | A kind of herbicidal methods for urban forests |
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CN201610935539.5A CN106489624A (en) | 2016-11-01 | 2016-11-01 | A kind of herbicidal methods for urban forests |
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CN106489624A true CN106489624A (en) | 2017-03-15 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101606476A (en) * | 2009-01-17 | 2009-12-23 | 伍石林 | Bionic double-protection seedling technology for taxus chinensis var mairei |
CN102884928A (en) * | 2012-10-19 | 2013-01-23 | 李俊平 | Seedling culture method of lacebark pine |
CN103329707A (en) * | 2013-06-26 | 2013-10-02 | 江苏江南园林建筑工程有限公司 | Slow-growth tree seed immediate propagation method |
CN103598059A (en) * | 2013-10-18 | 2014-02-26 | 赵刚 | Cultivation and protection method for trees in garden |
CN105265461A (en) * | 2014-07-24 | 2016-01-27 | 江苏龙灯化学有限公司 | Weeding composition |
-
2016
- 2016-11-01 CN CN201610935539.5A patent/CN106489624A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101606476A (en) * | 2009-01-17 | 2009-12-23 | 伍石林 | Bionic double-protection seedling technology for taxus chinensis var mairei |
CN102884928A (en) * | 2012-10-19 | 2013-01-23 | 李俊平 | Seedling culture method of lacebark pine |
CN103329707A (en) * | 2013-06-26 | 2013-10-02 | 江苏江南园林建筑工程有限公司 | Slow-growth tree seed immediate propagation method |
CN103598059A (en) * | 2013-10-18 | 2014-02-26 | 赵刚 | Cultivation and protection method for trees in garden |
CN105265461A (en) * | 2014-07-24 | 2016-01-27 | 江苏龙灯化学有限公司 | Weeding composition |
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