CN109661943A - A kind of biological substitution method using maidenhair control bidentis exotic invasive - Google Patents
A kind of biological substitution method using maidenhair control bidentis exotic invasive Download PDFInfo
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- CN109661943A CN109661943A CN201910087120.2A CN201910087120A CN109661943A CN 109661943 A CN109661943 A CN 109661943A CN 201910087120 A CN201910087120 A CN 201910087120A CN 109661943 A CN109661943 A CN 109661943A
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- Prior art keywords
- bidentis
- maidenhair
- control
- sowing
- biological substitution
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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
- 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
- A01G22/60—Flowers; Ornamental plants
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Botany (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The present invention provides a kind of biological substitution methods using maidenhair control bidentis exotic invasive, the method is by using the seeding method of drilling to plant maidenhair in the ecological soil that bidentis has been invaded or is easily invaded, and then inhibiting the growth and development of bidentis, the thickness of sowing of the maidenhair is 0.5g/m2~1g/m2.Biological substitution method provided by the invention has extraordinary preventive effect, and the inhibiting rate of bidentis can reach 98% or more.Maidenhair has very high medical value and ornamental value, can realize certain economic value and the effect beautified the environment while controlling bidentis using the method for the present invention, can take up cell in city, backroad two and park is planted.
Description
Technical field
The present invention relates to ecological control field, relate in particular to it is a kind of using maidenhair control bidentis it is external enter
The biological substitution method invaded.
Background technique
Bidentis [Flaveria bidentis(L.) Kuntze] it is under the jurisdiction of composite family helenieae on taxology, be
It is a kind of invade China malignant weed and China forbid inward quarantine harmful organisms, ecological environment is adaptable,
Have adverse circumstances compared with strong adaptability；Fertility is strong, and seed production is high, and seed is small and light, easily transmitted diffusion.This
Outside, bidentis secretion generates allelochemical and is able to suppress native plants growth, native plants growing space is tied up, with eciophyte
Sunlight, moisture and nutriment are fought for, dominant population can be quickly formed, to reduce the bio-diversity on invasion ground, even
It is also possible to generate the filial generation for having more destructive power, can disturb ecological stability, be ecological environment " green malignant tumor ".
2001, roadside found bidentis for the first time near Nankai University, showed very strong invasive, was invading
Belong to 1 grade in grade, i.e., pernicious invasion class.Bidentis is in Yellow River in Henan Province and littoral area (including Anyang, Puyang at present
City, Zhengzhou City etc.) invasion the ecological disruption of certain scale caused to this area than more serious, and spread situation
It is quite severe.There is research to predict, bidentis is all province in south in the potential normal region in China, and Henan Province is bidentis from north orientation
The necessary region of south sprawling and key area.
The sprawling of bidentis must be taken timely measure and controlled, otherwise not only can to invasion ground grain-production,
Bio-diversity conservation and ecological environment etc. cause serious harm, can also aggravate the speed that bidentis is south invaded.Mesh
The method of preceding China's prevention and treatment instruction plant bidentis is had certain mainly using the method manually pulled out with chemical prevention
Limitation, artificial removal method can only control bidentis in short-term, cannot fundamentally solve the diffusion and sprawling of bidentis, temporary solution
It does not effect a permanent cure；The method of chemical prevention constitutes a threat to the health and ecological environment of the mankind, and bidentis may generate it is anti-
Pharmacological property.
Adventitious plant settles down in by invasion habitat and the ability of extension has benefited from the variety classes of native plants, plant it
Between competitive effect there is decisive action to phytobiocoenose Plant composition and diversity level.Therefore competing using the inter-species of different plants
It strives to inhibit exotic plant invasion, it is a kind of effective method that the mode for selecting plant to substitute, which controls the growth of bidentis,.
In recent years, China has carried out fruitful work in terms of using different plant prevention and control Alien Invasive Plants.As ground at present
Personnel are studied carefully using plants such as Sorghum sudanense, prairie milk vetch, coreopsises to inhibit bidentis, preferably prevent and kill off effect although having to bidentis
Fruit, but application range is narrow, such as prairie milk vetch is unsuitable for growing in heavy soil, coreopsis growth period are shorter etc..In view of China
The geographical environment of vast region and multiplicity, it is necessary to seek more methods to meet actual demand.
Summary of the invention
It is an object of the invention to provide it is a kind of using maidenhair control bidentis exotic invasive biological substitution method, with
Solve the problems, such as that the floristics that can be used in controlling bidentis in the prior art is few and application range is narrow.
The purpose of the present invention is what is be achieved through the following technical solutions: a kind of biological substitution controlling bidentis exotic invasive
Method, the method are the seeding method implantation hole by using drilling in the ecological soil that bidentis has been invaded or is easily invaded
Sparrow grass, and then inhibit the growth and development of bidentis, the thickness of sowing of the maidenhair is 0.5g/m2~1g/ m2。
The sowing line-spacing of the maidenhair is 25cm ~ 30cm, and depth of planting is 1cm ~ 3cm.
The thickness of sowing of the maidenhair is 0.5g/m2, mass of 1000 kernel 3.33g.
The sowing time of the maidenhair are as follows: the warm south of weather can be sowed throughout the year；In the northern then popular spring
It broadcasts.
The biological substitution method of control bidentis exotic invasive provided by the invention has extraordinary preventive effect, this hair
It is bright under certain thickness of sowing, the incidence to September part bidentis reduces 98% or more.
The present invention uses biological substitution plant of the maidenhair as bidentis, and seed is easy to get, and implantation methods are simple, easily
Operation requires soil not tight.Not only resistance to transplanting, but also growth is rapidly, cultivation management is easy to again, compensates for the prior art not
Foot.The present invention can generate stronger inhibiting effect to bidentis compared under low-density compared with other biological substituted plant, and
And growth period is longer, therefore greatly reduces the cost input of prevention and treatment bidentis.
In addition, maidenhair has very high medical value and ornamental value, its floral leaf can be used as medicine, and have clearing heat and eliminating phlegm, mend
The effect of blood promoting menstruation, gradually becomes the main body flowers of flower bed, garden due also to the orange of it, yellow flower are extremely eye-catching.Using
The effect that the method for the present invention can realize certain economic value and be beautified the environment while controlling bidentis, can city,
Backroad two takes up park garden planting.
Specific embodiment
Embodiment 1
The present invention uses bidentis and maidenhair miscegenation, and cooperates specific Cultivate administration technology, realizes that control of the invention is yellow
Push up the purpose of chrysanthemum, the specific steps are as follows:
The clearance technique of bidentis before 1. biological substitution is administered
Test site is located at the Langfang City Chinese Academy of Agricultural Sciences, Hebei province Langfang scientific research Pilot Base, and (experimental field soil is viscous principal characteristic
Soil).For test plot in the previous year by the invasion of bidentis, the previous year August part removes Huang using artificial removal method
Push up chrysanthemum plant.
2. sowing and final-period management
The seeding method of maidenhair be drilling, sowing line-spacing be 25cm ~ 30cm, depth of planting be 1cm ~ 3cm, the sowing time be
At the beginning of late April to 5 months, thickness of sowing 0.5g/m2.The thickness of sowing of bidentis is 0.06g/ m2.Test five repetitions of setting,
Each test quadrat size is 3 × 2m2(long × wide) is the buffer area 1m, each sample prescription random distribution between sample prescription.Watering mode
For trickle irrigation, natural precipitation, growth period manually extracts other kinds of weeds.
3. sampling and measuring plant growth index of correlation.
At the beginning of 6 months and September just measures the indices of bidentis respectively, specific as follows, and result is listed in table 1 and table respectively
In 2.
Plant height (cm): plant height is measured with the tape measure that minimum scale is 1mm, calculates the average value of plant height；
Strain number (strain): meter cell is manually looked into；
Biomass (mg): with baking oven after 105 DEG C of water-removings, at 85 DEG C, drying to constant weight, claims its dry weight on an electronic balance, calculates
Biomass average value；
Branch amount: artificial counting, first order calculation branch amount average value；
Embodiment 2
The thickness of sowing for changing maidenhair is 1g/m2(being specifically shown in Tables 1 and 2), other conditions and management measure with embodiment 1,
The indices of bidentis are measured, and are listed in Tables 1 and 2 respectively.
Comparative example 1
Only (thickness of sowing is 0.06g/ m to sowing bidentis in test sample prescription2) it is used as blank control, other management measures are same
Embodiment 1 measures the indices of bidentis, is listed in Tables 1 and 2 respectively.
Note: numerical value is mean+SD in table.Difference letter expression Multiple range test significant difference (P<0.05)。
Note: numerical value is mean+SD in table.Difference letter expression Multiple range test significant difference (P<0.05)。
As seen from table, the bidentis in the bidentis and the processing of different densities miscegenation in single processing is in plant height, strain number, life
There is significant difference in terms of object amount and branch amount, maidenhair shows fairly obvious inhibitory effect to bidentis.Implement
In example 1, maidenhair thickness of sowing is 0.5g/m2, June, the incidence of bidentis was 19.69%, and average plant height reduces
57.17%, average biomass of individual tree reduces 95.40%；Average plant height to September part bidentis reduces 85.29%, average single plant
Biomass reduces 94.16%, incidence 1.56%.The inhibiting rate of Later growth bidentis reaches 98.44%, it is seen that the present invention
The growth of bidentis can be completely inhibited under smaller thickness of sowing.In embodiment 2, maidenhair thickness of sowing is 1g/m2, June
The incidence of part bidentis is 19.69%, and average plant height reduces 62.94%, and average biomass of individual tree reduced rate is 95.40%；9
Month, the average plant height of bidentis reduced 85.10%, and average biomass of individual tree reduces 97.15%, and incidence 1.93% is raw
The inhibiting rate of long later period bidentis reaches 98.07%.Later growth, in embodiment 1, the opposite competition of bidentis and maidenhair is strong
Spending (RCI) is 0.9422(RCIY=(Ycontrol-Ytreatment)/Ycontrol, wherein Y is the dry weight of bidentis)；It is yellow in embodiment 2
The opposite competition intensity (RCI) for pushing up chrysanthemum and maidenhair is 0.9756.Show control of two kinds of density all to the exotic invasive of bidentis
Production is with significantly.Since the effect of embodiment 1 and embodiment 2 is not much different, reach maximum effect in line with the smallest cost
For principle, selection example 1 is preferably.
Maidenhair of the present invention after planting mushrooms out, being capable of rapid Cover ground, it is suppressed that bidentis goes out
Seedling, the powerful plant height advantage of later-stage utilization form shading effect to bidentis, to inhibit the growth of bidentis.With it is existing
Technology is compared, and control efficiency of the invention is prominent, in addition, maidenhair is transplanted at half shade can also bloom, is required soil not tight.
Not only resistance to transplanting, but also growth is rapidly, cultivation management is easy to again.The seed scattered on the ground can in suitable epidemic disaster condition
Volunteer is a kind of plant that adaptability is very strong.
Control efficiency of the present invention is good, and seed easily obtains, low in cost, saving of labor save trouble and labor, wide to soil suitability, and grasps
Make and management is simple, can be widely applied.
Claims (3)
1. it is a kind of control bidentis exotic invasive biological substitution method, characterized in that the method be by bidentis
Using the seeding method plantation maidenhair of drilling in invasion or the ecological soil easily invaded, and then inhibit the growth hair of bidentis
It educates, the thickness of sowing of the maidenhair is 0.5g/m2~1g/ m2。
2. the biological substitution method of control bidentis exotic invasive according to claim 1, characterized in that the maidenhair
Sowing line-spacing be 25cm ~ 30cm, depth of planting be 1cm ~ 3cm.
3. the biological substitution method of control bidentis exotic invasive according to claim 1, characterized in that the maidenhair
Thickness of sowing be 0.5g/m2, mass of 1000 kernel 3.33g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087120.2A CN109661943B (en) | 2019-01-29 | 2019-01-29 | Biological substitution method for controlling external invasion of flaveria bidentis by using maidenhair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910087120.2A CN109661943B (en) | 2019-01-29 | 2019-01-29 | Biological substitution method for controlling external invasion of flaveria bidentis by using maidenhair |
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| Publication Number | Publication Date |
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| CN109661943A true CN109661943A (en) | 2019-04-23 |
| CN109661943B CN109661943B (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910087120.2A Expired - Fee Related CN109661943B (en) | 2019-01-29 | 2019-01-29 | Biological substitution method for controlling external invasion of flaveria bidentis by using maidenhair |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101743945A (en) * | 2010-01-08 | 2010-06-23 | 农业部环境保护科研监测所 | Method for controlling invasion of flaveria bidentis with native species |
| CN101743836A (en) * | 2009-12-28 | 2010-06-23 | 中国农业科学院农业环境与可持续发展研究所 | Method for substituting for flaveria bidentis by utilizing grain amaranth |
| CN101874448A (en) * | 2009-12-11 | 2010-11-03 | 中国农业科学院农业环境与可持续发展研究所 | Method for replacing flaveria bidentis by utilizing combination of sunflower and alfalfa |
| CN108419637A (en) * | 2018-01-29 | 2018-08-21 | 河北大学 | A kind of biological substitution method of control bidentis exotic invasive |
-
2019
- 2019-01-29 CN CN201910087120.2A patent/CN109661943B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101874448A (en) * | 2009-12-11 | 2010-11-03 | 中国农业科学院农业环境与可持续发展研究所 | Method for replacing flaveria bidentis by utilizing combination of sunflower and alfalfa |
| CN101743836A (en) * | 2009-12-28 | 2010-06-23 | 中国农业科学院农业环境与可持续发展研究所 | Method for substituting for flaveria bidentis by utilizing grain amaranth |
| CN101743945A (en) * | 2010-01-08 | 2010-06-23 | 农业部环境保护科研监测所 | Method for controlling invasion of flaveria bidentis with native species |
| CN108419637A (en) * | 2018-01-29 | 2018-08-21 | 河北大学 | A kind of biological substitution method of control bidentis exotic invasive |
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