CN105875150A - Method for controlling weeds during wild flower combination construction - Google Patents
Method for controlling weeds during wild flower combination construction Download PDFInfo
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- CN105875150A CN105875150A CN201610245329.3A CN201610245329A CN105875150A CN 105875150 A CN105875150 A CN 105875150A CN 201610245329 A CN201610245329 A CN 201610245329A CN 105875150 A CN105875150 A CN 105875150A
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- soil
- wild flower
- flower
- weed control
- combination construction
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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
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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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to a method for controlling weeds during wild flower combination construction. The method comprises the following steps of: from the last ten-day of March to the first ten-day of April, deeply ploughing soil, cleaning up the grass, tree roots and gravel, and flattening land; spraying trifluralin, wherein the use amount of effective ingredient trifluralin is 0.048-0.144ml/m<2>; after sowing, lightly raking in two mutually vertical directions by use of a minute tooth rake, and earthing; lightly suppressing by use of a stone roller, wherein the suppression intensity is 0.5-0.6kg/cm<2>, so that the seeds and soil are tightly contacted. By utilizing the method to plant flowers, seedlings begin growing about four days after sowing; compared with a contrast not sprayed with trifluralin, the land sprayed with 0.096ml/m<2> of trifluralin has the advantages that difference in flower seedling emergence days, seedling emergence types and seedling emergence quality is not obvious; in terms of weed control, the weed quantity and weed green weight of the contrast not sprayed with trifluralin are obviously higher than those of land treated with trifluralin, so that trifluralin is capable of obviously reducing the weed germination quantity and growth vigor if treating the soil before flower sowing, and is beneficial to enhancing the competitive advantages of flowers at the preliminary stage of wild flower combination construction.
Description
Technical field
The present invention relates to method of weed control in a kind of wild flower combination construction, belong to wild flower combination construction method
Field.
Background technology
In wild flower combination construction, owing to there is struggle for existence between weeds and flower seedlings, thus in theory
Weeds should be pulled out early.At present, during wild flower combination is built, weeds are mainly by manually pulling out.But due to
Flowers kind is many, and some flowers and weed germination around, pull out the time early, flower seedlings and weeds
It is difficult to identification, pulls out flower seedling the most by mistake；Pull out evening time, weeds and flower seedlings contention nutrient, when pulling out also
Easy damaged flower seedlings root system, affects the growth of flower seedling, can trample flower seedling simultaneously, take a lot of work when manually pulling out
Time-consuming, be difficult to operation.
Summary of the invention
The technical problem to be solved is to provide method of weed control in a kind of wild flower combination construction,
Overcome prior art in wild flower combination construction process, the control of weeds to be removed mainly by artificial dialling, pull out too early
Flower seedlings and weeds are difficult to identification, cause and dial by mistake or pull out too late, cause weeds and flower seedlings contention
Nutrient and easy damaged flower seedlings root system, affect the growth of flower seedling and time-consuming defect.
The technical scheme is that weeds control in a kind of wild flower combination construction
Method processed, 1) the process step before the flower seed plantation of wild flower combination:
Step 101), in late March～early April, plough deeply soil, remove weeds, tree root and rubble,
Level land；
Step 102) spray trefanocide subsequently, active ingredient trefanocide consumption according to
0.048-0.144ml/m2；Preferably, use active ingredient trefanocide consumption according to 0.096ml/m2Spending
The front process to soil of grass sowing；
Step 103), harrow the loose surface soil with serration after 6 to 10 days, expose moistening subsoil, sowing；
2) sowing
Step 201), seeding method is for broadcasting sowing, after planting, again orthogonal at two with serration rake
Rake gently in direction, earthing；
Step 202), to suppress gently with roller, suppress gently with roller, suppression intensity is
0.5-0.6kg/cm2, so that seed and soil are in close contact.
The invention has the beneficial effects as follows: the present invention use active ingredient trefanocide consumption according to
0.048-0.144ml/m2Process to soil before flowers are sowed, flowers emerge number of days, kind of emerging,
Without significant difference in quantity of emerging, weed germination quantity and growing way can be significantly reduced, contribute to strengthening open country
The competitive advantage of flower combination construction initial stage flowers.
On the basis of technique scheme, the present invention can also do following improvement.
Method of weed control in the present invention a kind of wild flower combination construction as mentioned above, further, step 101)
In, plough deeply soil concrete plough deeply the degree of depth 40～50cm.
Method of weed control in the present invention a kind of wild flower combination construction as mentioned above, further, step 102)
In, the trefanocide emulsion of active ingredient 48% is pressed 0.2ml/m2Consumption be uniformly sprayed at earth's surface, rake.
Method of weed control in the present invention a kind of wild flower combination construction as mentioned above, further, step 202),
Suppression intensity is 0.5～0.6kg/cm2。
Method of weed control in the present invention a kind of wild flower combination construction as mentioned above, further, step 2)
In 5～6 weeks after planting, it is ensured that soil 1cm soil layer moistens.
Method of weed control in the present invention a kind of wild flower combination construction as mentioned above, further, step 1)
Described flowers are the wild flower combination meeting Beijing Climate Characteristic And Its.
Method of weed control in the present invention a kind of wild flower combination construction as mentioned above, further, described wild flower
Combination includes China aster 10%, corn flower colour mixture 20%, short raw Coreopsis tinctoria colour mixture 10%, corn poppy 10%, bends
Song spends 10%, blue perennial root Salvia japonica 15%, powder perennial root Salvia japonica 10%, shore chrysanthemum 5%, people from sky chrysanthemum 5%, gold
Chicken chrysanthemum 5%.
Method of weed control in the present invention a kind of wild flower combination construction as mentioned above, further, described wild flower
The flower seed application rate of combination is 1～2g/.The most described application rate is 1.5g/.
Embodiment of the present invention result display plantation flowers, after planting about the 4th day starts to emerge；With do not spray
The comparison spilling trefanocide is compared, and sprays trefanocide active ingredient 0.096ml/m2Plot emerge sky in flowers
Without significant difference in number, kind of emerging, quantity of emerging；But on Weeds distribution, do not spray trefanocide
Comparison, weeds quantity, weeds fresh weight is all remarkably higher than trefanocide and processes, it is seen that trefanocide is broadcast in flowers
Before kind, the process to soil can significantly reduce weed germination quantity and growing way, contributes to strengthening wild flower combination
The competitive advantage of construction initial stage flowers.
Detailed description of the invention
Principle and feature to the present invention are described with the following Examples, and example is served only for explaining
The present invention, is not intended to limit the scope of the present invention.
Embodiment 1
Within 2014, at late March, with the flowers kind that wild flower combination in several Beijing areas is conventional, it is shown in Table 1,
The flower seed of the wild flower combination shown in employing table 1 is cooked sowing material, ploughs deeply soil, removes weeds, tree
Root and rubble, level land；Plough deeply degree of depth 40cm, spray the trefanocide of active ingredient 48%, after 6 days
Harrow the loose surface soil with serration, expose moistening subsoil, sowing；Seeding method is for broadcasting sowing, after planting,
Again rake gently two mutually orthogonal directions with serration rake, earthing, roller suppresses gently,
Suppression intensity is 0.5kg/cm2, so that seed and soil are in close contact, application rate is 1.5g/, broadcasts
In planting 6 weeks, it is ensured that soil 1cm soil layer moistens；Compare not spraying the plot of trefanocide, 3 weights
Multiple, construction wild flower combination view.
Table 1 trefanocide processes soil sowing native soil flowers kind
Within after planting the 2nd week, carry out investigating for the first time, investigation flowers and weeds seedling-growing time, germination kind,
Quantity and weeds fresh weight etc., wherein flowers and the kind of weeds, quantity use subquadrat range estimation point system,
The each repetition of each process takes the subquadrat of 3 10cm × 10cm to be observed at random, weeds fresh weight
Unified after pulling out for whole weeds of each process weigh；Investigation result is shown in Table 2.
Table 2 trefanocide sprays the impact that flowers, weeds are germinateed by soil
Visible, compared with the control, variable concentrations trefanocide processes, and the various flowers in formula are in day of emerging
There is no difference on phase, all started to emerge at about the after planting the 4th day.And emerge in kind in flowers, fluorine
Happy spirit is each process between with compare without significant difference, all in 4-5 kind；In number of flowers, comparison at most, is 18
Strain, but with each process all without significant difference.As can be seen here, locate before the trefanocide weed germination of variable concentrations
Reason soil, normally germinateing to be unearthed to different flowers kinds does not has inhibitory action.
Florescence number of flowers and weeds growing way after the process of table 3 trefanocide
From table 3, after sowing 13 weeks, along with trefanocide increasing concentrations, number of flowers is reduction
Raise the trend reduced, with 0.2ml/m2Process number of flowers is most, is 19.88 strains/m2, significantly
Higher than comparison and other process；Other concentration processes, and number of flowers is inconspicuous with contrast ratio difference.
On weeds fresh weight, except 0.4ml/m2Trefanocide processes and is significantly less than outside comparison, and other respectively process
Not notable with contrast difference, illustrate that the drug effect of low concentration trefanocide is the most slowly along with the prolongation of the time of process
Disappearing, the only trefanocide of high concentration still has the effect controlling weeds.From alleviating construction initial stage Weeds distribution
Contradiction and environmental protection from the point of view of, use active ingredient 48% trefanocide emulsion press 0.2ml/m2Use
Amount treatment effect is the most preferable.Although low concentration trefanocide processes the effect of the suppression to weeds after sowing 13 weeks
Fruit gradually disappears, and both ensure that the normal growth of initial stage flowers, soil will not have been produced remaining influence again, and
Greatly reduce cost of labor.Thus ensure that the successful construction of wild flower combination view.
Embodiment 2
Within 2014, in early April, with the flowers kind that wild flower combination in several Beijing areas is conventional, it is shown in Table 4,
Sowing material is done in wild flower combination shown in employing table 4, ploughs deeply soil, removes weeds, tree root and rubble,
Level land；Plough deeply degree of depth 50cm, spray the trefanocide of active ingredient 48%, harrow with serration after 14 days
The loose surface soil, exposes moistening subsoil, sowing；Seeding method is for broadcasting sowing, after planting, again with thin
Tooth harrow is raked gently two mutually orthogonal directions, and earthing is suppressed gently with roller, and suppression is strong
Degree is 0.6kg/cm2, so that seed and soil are in close contact, application rate is 1g/, in sowing 6 weeks,
Ensure that soil 1cm soil layer moistens；Compare not spraying the plot of trefanocide, repeat for 3 times, construction open country
Flower combination view.
Table 4 trefanocide processes soil sowing native soil flowers kind
Within after planting the 2nd week, carry out investigating for the first time, investigation flowers and weeds seedling-growing time, germination kind,
Quantity and weeds fresh weight etc., wherein flowers and the kind of weeds, quantity use subquadrat range estimation point system,
The each repetition of each process takes the subquadrat of 3 10cm × 10cm to be observed at random, weeds fresh weight
Unified after pulling out for whole weeds of each process weigh；Investigation result is shown in Table 2.
Table 5 trefanocide sprays the impact that flowers, weeds are germinateed by soil
Visible, compared with the control, variable concentrations trefanocide processes, and the various flowers in formula are in day of emerging
There is no difference on phase, all within about 3-4 days, start to emerge after planting.And emerge in kind in flowers,
Trefanocide respectively process between with compare without significant difference, all at 4 kinds；In number of flowers, comparison at most, is 14
Strain, but with each process all without significant difference.As can be seen here, locate before the trefanocide weed germination of variable concentrations
Reason soil, normally germinateing to be unearthed to different flowers kinds does not has inhibitory action.
Florescence number of flowers and weeds growing way after the process of table 6 trefanocide
From table 6, after sowing 13 weeks, along with trefanocide increasing concentrations, number of flowers in reducing-
Raise the trend reduced, with 0.2ml/m2Process number of flowers is most, is 16.09 strains/m2, significantly
Higher than comparison and other process；Other concentration processes, and number of flowers is inconspicuous with contrast ratio difference.
On weeds fresh weight, each process and contrast difference are notable, illustrate along with the prolongation of the time of process, examination
The drug effect testing concentration trefanocide the most slowly disappears.From alleviating the contradiction of construction initial stage Weeds distribution and environmental protection
Angle considers, uses the trefanocide emulsion of active ingredient 48% to press 0.2ml/m2Consumption treatment effect manage most
Think.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all in the present invention
Spirit and principle within, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (9)
1. method of weed control in wild flower combination construction, it is characterised in that 1) flower of wild flower combination
Grass seed plant before process step:
Step 101), in late March～early April, plough deeply soil, remove weeds, tree root and rubble,
Level land；
Step 102) spray trefanocide subsequently, active ingredient trefanocide consumption according to
0.048-0.144ml/m2；
Step 103), harrow the loose surface soil with serration after 7 to 10 days, expose moistening subsoil, sowing；
2) sowing
Step 201), seeding method is for broadcasting sowing, after planting, again orthogonal at two with serration rake
Rake gently in direction, earthing；
Step 202), to suppress gently with roller, suppression intensity is 0.5-0.6kg/cm2, so that seed and
Soil is in close contact.
The most according to claim 1, method of weed control in a kind of wild flower combination construction, its feature exists
In, step 101) in, plough deeply soil concrete plough deeply the degree of depth 40～50cm.
The most according to claim 1, method of weed control in a kind of wild flower combination construction, its feature exists
In, step 102) in, the trefanocide emulsion of active ingredient 48% is pressed 0.1-0.4ml/m2Consumption equal
Even it is sprayed at earth's surface, rakes.
The most according to claim 3, method of weed control in a kind of wild flower combination construction, its feature exists
In, step 102) in, the trefanocide emulsion of active ingredient 48% is pressed 0.2ml/m2Consumption uniformly spray
It is sprinkled upon earth's surface, rakes.
5. according to method of weed control in wild flower combination construction a kind of described in any one of Claims 1-4,
It is characterized in that, step 202), suppression intensity is 0.5～0.6kg/cm2。
6. according to method of weed control in wild flower combination construction a kind of described in any one of Claims 1-4,
It is characterized in that, step 2) in after planting 5～6 weeks, it is ensured that soil 1cm soil layer moistens.
7. according to method of weed control in wild flower combination construction a kind of described in any one of Claims 1-4,
It is characterized in that, step 1) described flowers be meet Beijing Climate Characteristic And Its wild flower combination.
The most according to claim 7, method of weed control in a kind of wild flower combination construction, its feature exists
In, the flower seed of described wild flower combination includes China aster 10%, corn flower colour mixture 20%, short raw Coreopsis tinctoria
Colour mixture 10%, corn poppy 10%, candytuft 10%, blue perennial root Salvia japonica 15%, powder perennial root Salvia japonica 10%,
Shore chrysanthemum 5%, people from sky chrysanthemum 5%, golden wave 5%.
9. according to method of weed control in wild flower combination construction a kind of described in any one of Claims 1-4,
It is characterized in that, the flower seed application rate of described wild flower combination is 1～2g/.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111357542A (en) * | 2020-04-23 | 2020-07-03 | 内蒙古天创药业科技股份有限公司 | Weeding and weed control method in planting production process of traditional Chinese medicine radix astragali |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111357542A (en) * | 2020-04-23 | 2020-07-03 | 内蒙古天创药业科技股份有限公司 | Weeding and weed control method in planting production process of traditional Chinese medicine radix astragali |
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