CN109042121A - A method of high yield is cultivated using paclobutrazol and downgrades macleaya cordata plant - Google Patents
A method of high yield is cultivated using paclobutrazol and downgrades macleaya cordata plant Download PDFInfo
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- CN109042121A CN109042121A CN201811097999.0A CN201811097999A CN109042121A CN 109042121 A CN109042121 A CN 109042121A CN 201811097999 A CN201811097999 A CN 201811097999A CN 109042121 A CN109042121 A CN 109042121A
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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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- 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
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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Abstract
The present invention provides a kind of method for cultivating high yield dwarfing macleaya cordata plant using paclobutrazol, specifically in mid-March to late March, it is long to plant height 50cm~100cm to macleaya cordata plant, it is handled as follows: the paclobutrazol aqueous solution that concentration is 600mg/L~800mg/L is uniformly sprayed on blade face, be subject to that blade face is wet, dripless is dripped；Or the paclobutrazol aqueous solution that concentration is 400mg/L~800mg/L is subjected to root irrigation.The present invention can reduce the growing height of macleaya cordata, solve the problems, such as manually to harvest, while can also improve the yield and quality of macleaya cordata.By method that this macleaya cordata is downgraded treated plant height than what is grown naturally short by 10%~15%, leaf output increased 15%~20%, fruit pod output increased 20%~30%.
Description
Technical field
The present invention relates to a kind of method of macleaya cordata dwarfing cultivation more particularly to a kind of use paclobutrazol cultivation high yield are short
The method for changing macleaya cordata plant, belongs to macleaya cordata planting technology field.
Background technique
Macleaya cordata, Macleaya plant, including macleaya cordata (Macleaya cordata (Willd.) R.Br.) and fruitlet are rich
(Macleaya microcarpa (Maxim.) Fedde) is dropped back into, China's most area is distributed, and is a kind of rich in biology
The folk tradition Chinese medicine of other active materials such as alkali and triterpenes, flavonoids.The existing research for macleaya cordata has shown that: falling from rich
Return fruit pod and/or leaf are extracted, separate made of benzo phenanthridine alkaloid, there is antibacterial, anti-inflammatory, somatotrophic effect,
Through being approved as veterinary drug additive agent for feeding by the Ministry of Agriculture.As a kind of natural plant drug, can effectively avoid due to animal feed
With the drawbacks of widely being brought using the growth promotions such as antibiotic, chemical synthetic drug, hormone health-care agent in veterinary drug (include: in
Source sexuality dye and suprainfection, microorganism develop drug resistance, the immunity degradation of body, remain toxic side effect and environmental pollution),
And edible antibiotic meat promotes the development of animal husbandry to the harm of the mankind.Therefore it will gradually replace antibiotic, have wide
Wealthy market prospects.
With the development and utilization to macleaya cordata resource, so that macleaya cordata plant demand increases, nowadays mainly pass through
It is extensive to acquire wild resource to obtain.And macleaya cordata plantation medicinal material is not belonging to bulk medicinal materials, planting range is also relatively small, adopts
Receipts are also mainly based on artificial.Macleaya cordata is perennial vertical herbage plant, and stem is up to 4 meters, if management is proper, and stem high energy is super
4 meters are crossed, and research at present has shown that the chief active position of macleaya cordata is that leaf and fruit are pressed from both sides, therefore the height of macleaya cordata plant can be to existing
The harvesting of somebody's work increases difficulty.
And at present for the planting technology of macleaya cordata, also only it is merely to stay on the basis of conventional crop, has no high
The method that dwarf treatment is carried out to macleaya cordata plant imitated and standardized.The common mode manually pinched, although can be certain
The height of plant is reduced in degree, but also reduces somewhat the yield of medicinal material simultaneously, is unable to reach effective and high
The requirement of production.
Plant growth retardent platymiscium growth regulator, plant growth regulator refer to people's chemistry or microorganism hair
Fermenting process, the physiological effect produced organic compound similar with plant hormone, also known as plant growth regulating substance are main special
Point is that dosage is low, dosage is few, effect is intuitive, quick, simple and effective, highly-safe, has dosage effect and time effect.It plants
Object growth retardant refers to chemical substance that is artificial synthesized, being able to suppress the nearly apical meristem growth of plant stem.Its energy
The division for enough slowing down axis end meristematic cell, inhibits the elongation of cell, thus make plant shortened internodes, stalk it is sturdy,
Leaf color is dark green, thickening vanes, side shoot increase, root growth is flourishing, can induce downgrade, Accelerate bloom, but to leaf size, blade
Number, the number of section and apical dominance are relatively free of influence.Common plant growth regulator has cycocel (CCC), paclobutrazol
(PP333), uniconazole P category triazole type plant growth retardent, daminozide etc..
Suitable plant growth regulator and dosage are selected, and is to protect in the period of suitable and using appropriate application method
The principal element of plant growth regulator using effect is demonstrate,proved, the application method of plant growth regulator is more, and each is applied
Method respectively has some committed steps and points for attention again, and classification and characteristic for plant is also needed to be adjusted correspondingly sometimes
Accomplish the effect for guaranteeing to use that flexibly utilizes one's abilities with change.At present for the dwarfing of realization plant the problem of, there are many utilizations
Plant growth regulator come the relevant report realized, such as:
CN108401765A discloses the implantation methods that Chinese toon is downgraded in a kind of greenhouse；It chooses seeds including (1)；(2) seed treatment；
(3) nursery prepares and sows；(4) seedling management；(5) it dwarf treatment: when plant height 50cm, is sprayed with the dilution of 15% paclobutrazol
Chinese toon seedling is spilt, while spraying paclobutrazol, the heart branch except Chinese toon seedling is selected, increases branch quantity；(6) management of field planting ground and field planting；
(7) precision management；(8) Chinese toon bud is picked.
CN108293824A discloses a kind of method of potting Hainan Radix Notoginseng dwarfing, comprising: (1) acclimatization and transplants；(2) it screens
Basin is planted on the seedling of neat and consistent；(3) upper Pengcheng Hainan Radix Notoginseng plant living is poured to 500~1000 times of water-soluble slow-releasing
Fertilizer, 7~10 days base portions pour primary；(4) on after basin when seedling is long high to 20~30 centimetres, with 100~500 mg/litres
Paclobutrazol carries out pouring processing to seedling base portion；(5) environmental Kuznets Curves.
CN107950327A discloses a kind of red rice high yield cultivating method, and dry-raised nurse seed dressing and coating of the present invention is answered in watery ricenursery
With educating non-irrigated pipe mode and paclobutrazol application in conjunction with water, effectively control rice shoot height, the more tillers of dwarfing cultivation strengthen seedling.
Above-mentioned is the relevant report that nursery stock dwarfing is realized using plant growth regulator paclobutrazol, it is seen then that utilizes multiple-effect
Azoles realizes that the dwarfing of plant has had more mature application, but mesh in greenhouse nursery stock, pot flowers and rice cultivating technology
Before there are no using paclobutrazol carry out Boluo return dwarfing cultivation report.
Summary of the invention
High yield dwarfing macleaya cordata plant is cultivated using paclobutrazol the technical problem to be solved in the present invention is to provide a kind of
Method, this method are not only able to achieve the dwarfing of macleaya cordata plant, reduce the growing height of macleaya cordata, solve plant height and cross high band
The difficult problem of the harvesting come, moreover it is possible to improve the yield of the fruit folder and blade of macleaya cordata.
In order to solve the above-mentioned technical problem, the invention adopts the following technical scheme:
There is provided it is a kind of using paclobutrazol cultivate high yield downgrade macleaya cordata plant method, in particular to: mid-March extremely
Late March, it is long to plant height 50cm~100cm to macleaya cordata plant, it is handled as follows: being 600mg/L~800mg/L by concentration
Paclobutrazol aqueous solution be uniformly sprayed on blade face, be subject to that blade face is wet, dripless is dripped.
Further,
The above method refers to, long to plant height 50cm~100cm to macleaya cordata plant, by concentration be 400mg/L~
The paclobutrazol aqueous solution of 800mg/L carries out root irrigation.
Further,
Paclobutrazol aqueous solution spraying concentration be 400~800mg/L within the scope of, macleaya cordata fruit pod, the yield of blade with
The increase of solution concentration and increase.
Further,
In the water-soluble liquid irrigating root concentration of paclobutrazol within the scope of 400~800mg/L, macleaya cordata fruit pod, the yield of blade with
The increase of solution concentration and reduce.
Further,
The method also includes: macleaya cordata plant is carried out into branch and is planted, the strain spacing of every row is 50~80 centimetres, in the ranks
Away from being 50~80 centimetres.
Macleaya cordata plant carries out branch and plants, and can be conducive to macleaya cordata plant strain growth, flourishing, between macleaya cordata plant
Spacing is overstocked, will affect macleaya cordata branches and leaves expand around it is numerous, while branch plantation can also be convenient for subsequent management and harvesting.
Further,
The method also includes: in macleaya cordata 30~45cm of plant height, root fertilising is carried out, fertilizer is based on nitrogen phosphorus fertilizer:
The fertilizer includes plant ash, chicken and duck excrement, phosphorus pentoxide, urea；The mass fraction of each component are as follows: 5~10 parts of plant ash；Chicken
4~6 parts of duck excrement；5~10 parts of phosphorus pentoxide；10~20 parts of urea.
When macleaya cordata 30~45cm of plant height, when being that macleaya cordata seedling growing way is just prosperous, root fertilising is given, can promote to win
The root system development dropped back into promotes plant strain growth flourishing.
Further,
The method also includes: in late Febuary, when macleaya cordata starts germination, processing of loosening the soil is carried out, and water and keep soil
It is wet.
Loosening the soil can keep soil layer loose, enhance soil aeration, promote the absorption of root nutrient and moisture, to promote
Plant root is formed as early as possible and plant strain growth.
The dwarfing mechanism of paclobutrazol of the present invention:
Paclobutrazol (PP333) is the triazole type plant growth regulator succeeded in developing the eighties, is a kind of high-efficiency low-toxicity
The fungicide of plant growth retardent and broad spectrum activity is the inhibitor of endogenous gibberellins synthesis.Earliest for realizing rice dwarf
The activity of rice indoleacetic acid oxidase can be improved for the resistant to lodging of rice in the cultivation of kind, reduces rice seedling Endogenous IAA
Level, moreover it is possible to it is obvious to weaken rice seedling apical growth advantage, promote lateral bud (tiller) to breed.Rice shoot appearance is short to strengthen more tillers,
Leaf color is dark green, well developed root system.Anatomical research shows that paclobutrazol can make the cell of rice seedling root, leaf sheath, leaf become smaller, each organ
The cell number of plies increases.Tracer analysis shows that rice paddy seed, leaf, root can absorb paclobutrazol, the big portion of paclobutrazol that blade absorbs
Divide to be trapped in and absorb part, seldom transport outward.The photosynthetic efficiency of paclobutrazol low concentration enhancement rice seedling blade；High concentration inhibits light
Efficiency is closed, root respiration intensity is improved, reduces aerial part respiratory intensity, improves Stoma of Leaves resistance, leaf transpiration is reduced and makees
With.
Paclobutrazol (PP333) is easily the root, stem and leaf and neutron absorption of plant, has control growth, downgrades plant type, adjusting is opened
The effects such as flower and promotion fruit growth.It can be inhibited red in vivo by other organs of xylem transport to plant
The synthesis of mycin reduces the activity of alpha-amylase, improves the activity of indoleacetic acid oxidase to slow down the elongation of plant cell, also
It can inhibit the growth of bud apical meristem, but it will not influence the differentiation of cell, can promote plant tillering, facilitate
Root growth is good.PP333 processing can reduce plant height, inhibit the elongation of stem branch, reduce leaf area, thicken blade, keep leaf color dense
It is green, increase chlorophyll, content of soluble protein, improve photosynthetic rate, improves root activity.
It is worth noting that the residence time is longer in the soil for paclobutrazol, after application field harvest, it is necessary to by ploughing, with
It is anti-to have inhibiting effect to rear work.Therefore, the method that the present invention uses foliage-spray, is subject to that blade face is wet, dripless is dripped, with
It prevents drop from instilling in soil, causes the pollution to soil.Under normal circumstances, it is not likely to produce phytotoxicity using paclobutrazol, if dosage
It is excessively high, when rice shoot inhibits excessive, nitrogen or gibberellin rescue, therefore the use concentration of strict control paclobutrazol of the present invention can be increased,
Under the premise of guaranteeing to realize that macleaya cordata downgrades purpose, solves the problems, such as manually to harvest, improve the yield of macleaya cordata.
Beneficial effects of the present invention:
The topping treatment that the prior art uses realizes the method downgraded, although the life of macleaya cordata can be reduced to a certain extent
Long height, but can also reduce the yield of macleaya cordata to a certain extent simultaneously, it is unable to reach effective and high yield requirement.The present invention
The weight of nutrient in plant is adjusted in the way of plant growth regulator paclobutrazol processing according to the growth rhythm of macleaya cordata
New distribution, promotes the medicinal part growth and development coordinating and unifying, can reduce the growing height of macleaya cordata, solves the difficulty manually harvested
Topic, while the yield and quality of macleaya cordata can also be improved.
By method that this macleaya cordata is downgraded, treated that plant height is shorter by 10%~15% than what is grown naturally, and leaf yield mentions
It is high by 15%~20%, fruit pod output increased 20%~30%.
Specific embodiment
Invention is further illustrated below with reference to embodiment, but is not intended to limit the scope of the invention.
1 test material
Biennial win for choosing liuyang hunan Yongan macleaya cordata proving ground (beginning setting up from 2014, take up an area 32 mu) falls
It returns, macleaya cordata plant carries out branch and plants, and the strain spacing of every row is 50~80 centimetres, and line space is 50~80 centimetres.
2 test methods
In late Febuary, when macleaya cordata starts germination, processing of loosening the soil is carried out, keeps soil layer loose, enhances soil aeration,
Promote the absorption of root nutrient and moisture, so that plant root be promoted to be formed as early as possible and plant strain growth, and waters and keep soil wet
Profit.When macleaya cordata plant height it is long to 30~45cm when, give root fertilising, the fertilizer includes the component of following mass fraction: grass
5~10 parts of wood ash；4~6 parts of chicken and duck excrement；5~10 parts of phosphorus pentoxide；10~20 parts of urea.Root fertilising promotes macleaya cordata
Root system development promotes plant strain growth flourishing.
In mid-March to late March, to macleaya cordata plant length to plant height 50cm~100cm, at following scheme
Reason, scheme are as follows:
Scheme 1, paclobutrazol pouring root concentration set 4 levels (1g/L, 2g/L, 4g/L, 6g/L), on March 31st, 2017 into
Row paclobutrazol pouring root, using pouring root clear water macleaya cordata as control, test is located at the two pieces of ground in base the 9th.
Scheme 2, paclobutrazol spraying concentration set 4 levels (1g/L, 2g/L, 4g/L, 6g/L), on March 31st, 2017 into
Row paclobutrazol sprays, and to spray clear water macleaya cordata as control, test is located at the ground of base the 8th.Spraying method are as follows: by paclobutrazol
Aqueous solution or clear water are uniformly sprayed on blade face, are subject to that blade face is wet, dripless is dripped.
Scheme 3, paclobutrazol spraying concentration set 3 concentration (400mg/L, 600mg/L, 800mg/L), April 16 in 2017
Number carry out paclobutrazol spray, using spray clear water macleaya cordata as control, test be located at the ground of base the 24th.Spraying method are as follows: will
Paclobutrazol aqueous solution or clear water are uniformly sprayed on blade face, are subject to that blade face is wet, dripless is dripped.
Scheme 4, paclobutrazol pouring root concentration set 3 concentration (400mg/L, 600mg/L, 800mg/L), April 16 in 2017
Number carry out paclobutrazol pouring root, using pouring root clear water macleaya cordata as compare, test be located at the ground of base the 14th.
Detailed protocol see the table below:
The test process situation of 1 scheme 1~4 of table
3 loggings
Every the plant height of 30 days records, 1 single plant, the number of blade, branch amount, stem girth and take pictures, in the maturity period, every kind of test
Processing takes 10 plants at random, and (fresh) dry weight of each organ such as measurement root, stem, blade, fruit pod measures fruit pod, the blade of each processing
Dry weight and fresh weight of plant seedlings.
4 test results
4.1 schemes 1 (various concentration root irrigation)
In macleaya cordata of the March 31 to No. 9 ground using at paclobutrazol various concentration (1g/L, 2g/L, 4g/L, 6g/L) pouring root
Boluo retrogradation object statistics of features after reason, is specifically shown in the following table 2:
Macleaya cordata biological nature statistical form after 2 scheme of table, 1 paclobutrazol pouring root
As can be seen from Table 2: with the increase of paclobutrazol pouring root concentration, the plant height of macleaya cordata is lower and lower, and all short
In control group.April, the ground stem number in May, the number of blade, tiller number etc., also all increase with paclobutrazol concentration in an opposite trend
Development, is below control group.
4.2 schemes 2 (various concentration sprays processing)
Place is sprayed using paclobutrazol various concentration (1g/L, 2g/L, 4g/L, 6g/L) in macleaya cordata of the March 31 to No. 8 ground
Boluo retrogradation object statistics of features after reason, is specifically shown in the following table 3:
3 scheme 2 of table sprays macleaya cordata biological nature statistical form after paclobutrazol
As can be seen from Table 3: with the increase of paclobutrazol spraying concentration, the plant height of macleaya cordata is lower and lower, and all short
In control group.But the ground stem number of test group, the number of blade, tiller number etc. also all increase opposite to become in one with paclobutrazol concentration
Gesture development, is below control group, illustrates that high concentration paclobutrazol sprays processing macleaya cordata, the nutrition of meeting extra-inhibitory macleaya cordata is raw
It is long.
4.3 schemes 3 (various concentration sprays processing)
Paclobutrazol various concentration (400mg/L, 600mg/L, 800mg/L) is used in macleaya cordata of the April 16 to No. 24 ground
The Boluo retrogradation object statistics of features that sprays that treated, is specifically shown in the following table 4:
4 scheme of table, 3 paclobutrazol sprays rear macleaya cordata biological nature statistical form
As can be seen from Table 4: the paclobutrazol aqueous solution of three concentration sprays that treated, and macleaya cordata plant is higher than control
Group, but in above three concentration range (400mg/L, 600mg/L, 800mg/L), with paclobutrazol aqueous solution spraying concentration
Increase, the plant height and ground stem of macleaya cordata are the trend that a reduction is presented.
4.4 schemes 4 (various concentration root irrigation)
Paclobutrazol various concentration (400mg/L, 600mg/L, 800mg/L) is used in macleaya cordata of the April 16 to No. 14 ground
Boluo retrogradation object statistics of features after root irrigation, is specifically shown in the following table 5:
Macleaya cordata biological nature statistical form after 5 scheme of table, 4 paclobutrazol pouring root
As can be seen from Table 5: after scheme 4 is to macleaya cordata pouring root, in April, macleaya cordata plant height is with paclobutrazol concentration
It increases and reduces, and is all short in control；In 5 months, the plant heights of three processing are all short in control, but the plant height of the processing of 800mg/L
Higher than other two control；It is all 400mg/L > 800mg/L > control > 600mg/L in the ground stem in 4, May, three processing；Blade
The rule in April, 5 months such as number, flower spike length is unobvious.
Above-mentioned four scheme is observed simultaneously treated macleaya cordata plant leaf color, is sprayed paclobutrazol, pouring root paclobutrazol
The color of plant its blade after macleaya cordata that treated all compares that program control group is deeper, this is because unit area
In blade, chlorophyll content is higher.
The statistics of fruit folder and output blade is carried out to the macleaya cordata plant in maturity period in aforementioned four scheme, specific as follows:
The macleaya cordata production statistics table of 6 scheme of table, 1 various concentration paclobutrazol pouring root
As can be seen from Table 6, when the concentration of paclobutrazol be 1g/L, increase the fruit pod and output blade of macleaya cordata, but concentration
Increase (2g/L, 4g/L, 6g/L), high concentration paclobutrazol plays inhibiting effect to the growth of macleaya cordata instead, causes macleaya cordata fruit
Pod and output blade decline.
7 scheme 2 of table sprays the macleaya cordata production statistics table of various concentration paclobutrazol
As can be seen from Table 7: being sprayed on macleaya cordata liquid level using paclobutrazol, concentration 1g/L, 2g/L, 4g/L, 6g/L
When, the fruit pod and output blade of macleaya cordata are lower than control group instead, illustrate the paclobutrazol aqueous solution of high concentration, instead to macleaya cordata
Nutrient growth and reproductive growth all play inhibiting effect, macleaya cordata fruit pod and output blade decline.
8 scheme 3 of table sprays the macleaya cordata production statistics table of various concentration paclobutrazol
As can be seen from Table 8: being sprayed in macleaya cordata using paclobutrazol, concentration 400mg/L, 600mg/L, 800mg/L
When, the paclobutrazol aqueous solution of spraying concentration 600mg/L, 800mg/L, nutrient growth and reproductive growth to macleaya cordata are all played
Facilitation, macleaya cordata fruit pod and output blade are improved with respect to control group, and concentration is the paclobutrazol aqueous solution of 400mg/L
Nutrient growth and reproductive growth to macleaya cordata cannot play facilitation, and macleaya cordata fruit pod is compared pair with output blade decline
It is slightly decreased according to group.
The macleaya cordata production statistics table of 9 scheme of table, 4 pouring root various concentration paclobutrazol
As can be seen from Table 9: using paclobutrazol solution root irrigation, pouring root concentration is 400mg/L, 600mg/L, 800mg/
When the paclobutrazol aqueous solution of L, nutrient growth and reproductive growth to macleaya cordata all play facilitation, macleaya cordata fruit pod and leaf
Piece yield is improved with respect to control group.
In summary:
Paclobutrazol can inhibit nutrient growth by changing Endogenous Hormone Contents in Vitro, adjusting Endogenous hormone balance, to improve
Chlorophyll content, percentage of fertile fruit, single fruit weight and soluble solid content promote organotrophic accumulation and conversion to improve crop
Yield.
When paclobutrazol aqueous solution spraying concentration is 600~800mg/L, macleaya cordata fruit pod, the yield of blade can be with molten
The increase of liquid concentration and increase, illustrate high concentration paclobutrazol spray processing facilitation can be played to the reproductive growth of macleaya cordata,
Improve yield.
When the water-soluble liquid irrigating root concentration of paclobutrazol is within the scope of 400~800mg/L, macleaya cordata fruit pod, the yield of blade can be with
The increase of solution concentration and reduce, illustrate that low concentration paclobutrazol root irrigation can promote macleaya cordata reproductive growth, improve yield.
Macleaya cordata plant height that treated by the method for the invention short by 10%~15%, leaf output increased than what is grown naturally
15%~20%, fruit pod output increased 20%~30%.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (7)
1. a kind of cultivate the method that high yield downgrades macleaya cordata plant using paclobutrazol, which is characterized in that specifically refer to:
It is handled as follows to macleaya cordata plant length to plant height 50cm~100cm in mid-March to late March: being by concentration
The paclobutrazol aqueous solution of 600mg/L~800mg/L is uniformly sprayed on blade face, is subject to that blade face is wet, dripless is dripped.
2. a kind of method for cultivating high yield dwarfing macleaya cordata plant using paclobutrazol according to claim 1, feature
It is, the above method or refers to, it is long to plant height 50cm~100cm to macleaya cordata plant, it is 400mg/L~800mg/ by concentration
The paclobutrazol aqueous solution of L carries out root irrigation.
3. a kind of method for cultivating high yield dwarfing macleaya cordata plant using paclobutrazol according to claim 1, feature
It is, is within the scope of 600~800mg/L in paclobutrazol aqueous solution spraying concentration, macleaya cordata fruit pod, the yield of blade are with solution
The increase of concentration and increase.
4. a kind of method for cultivating high yield dwarfing macleaya cordata plant using paclobutrazol according to claim 2, feature
It is, in the water-soluble liquid irrigating root concentration of paclobutrazol within the scope of 400~800mg/L, macleaya cordata fruit pod, the yield of blade are with solution
The increase of concentration and reduce.
5. a kind of described in any one according to claim 1~4 cultivate high yield dwarfing macleaya cordata plant using paclobutrazol
Method, which is characterized in that the method also includes: macleaya cordata plant is carried out into branch and is planted, the strain spacing of every row is 50~80
Centimetre, line space is 50~80 centimetres.
6. a kind of described in any one according to claim 1~4 cultivate high yield dwarfing macleaya cordata plant using paclobutrazol
Method, which is characterized in that the method also includes: in macleaya cordata 30~45cm of plant height, root fertilising is carried out, fertilizer is with nitrogen phosphorus
Based on fertilizer: the fertilizer includes plant ash, chicken and duck excrement, phosphorus pentoxide, urea；The mass fraction of each component are as follows: plant ash 5~
10 parts；4~6 parts of chicken and duck excrement；5~10 parts of phosphorus pentoxide；10~20 parts of urea.
7. a kind of described in any one according to claim 1~4 cultivate high yield dwarfing macleaya cordata plant using paclobutrazol
Method, which is characterized in that the method also includes: in late Febuary, when macleaya cordata starts germination, processing of loosening the soil is carried out, and water
Keep ground moistening.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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