CN109511510A - A kind of cultural method for promoting the careless 1 year diauxic growth of mullet, blooming - Google Patents
A kind of cultural method for promoting the careless 1 year diauxic growth of mullet, blooming Download PDFInfo
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- CN109511510A CN109511510A CN201811456910.5A CN201811456910A CN109511510A CN 109511510 A CN109511510 A CN 109511510A CN 201811456910 A CN201811456910 A CN 201811456910A CN 109511510 A CN109511510 A CN 109511510A
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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
- A01G22/60—Flowers; Ornamental plants
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Abstract
The invention discloses a kind of promotion mullet careless 1 year diauxic growth, the cultural method bloomed, step is: A, trim: 1) trimming the time: after full-bloom stage, flower amount it is poly- subtract, plant leaf jaundice or it is withered when, in mid or late July to mid or late August；2) height for the stubble left: the stage toothing is in certain altitude；B, the later period cultivates: 1) nutrient management: applying fertilizer after trimming, and fertilising uses compound fertilizer N+P2O5+K2O≥；2) prevention and control of plant diseases, pest control；3) water table management: carrying out to water level between first time fertilising lower than the plant height for the stubble left or alternation of wetting and drying after trimming, falls naturally dry after pouring water, and then pours water again, applies fertilizer and be administered；4) measure for promoting blossom.It is easy to implement the method, it is easy to operate, it is at low cost, quick, it relatively easily realizes very much the careless 1 year diauxic growth of mullet, bloom, the viewing period of mullet grass can be extended, increase biomass, dirt-removing power and clean-up effect are improved, its ornamental value and ecological functions are increased, there is good generalization.
Description
Technical field
The present invention relates to ornamental plant technical field of cultivation, it is secondary to relate more specifically to a kind of promotion mullet grass 1 year two
Cultural method that is long, blooming.
Background technique
The perennial very water or humidogene draft that mullet grass (Pontederia cordata L.) Pontederiaceae mullet grass belongs to are planted
Object originates in America.Plant height 80-150cm, ground cauline leaf are grown thickly, and petiole green, blade is cylinder-shaped, and blade is larger (long up to 25 lis
It is rice, wide up to 15 centimetres), bottle green, it is leaf changeable, but be mostly to fall ovum shape lanceolar.Scape is upright, is often higher by blade face, spike
Inflorescence basidixed, long 5-20cm, every fringe little Hua are intensively at 200 or more, single flower about 1cm size, two petal bluish violet band of top
Macula lutea point, about 10 millimeters of diameter or so, 6 pieces of perianth sliver.Fruit initial stage is green, brown after maturation；Pericarp is hard, and seed is ellipse
Circle, 1~2 millimeter of diameter.5~October of flowering fruit bearing stage.
Mullet grass leaf color jade green, pattern is charming, and the florescence is longer, and string string is pale reddish brown under the setting off of emerald green blade, does not have some
Temperament and interest has good ornamental value.In addition, the fertility of mullet grass is superpower, there is good adaptability, growth is rapid,
Fertility is strong, can cover large mass of water or wetland Region in a short time, can be used for garden wetland, waterside, pond greening,
Can also potting it is ornamental；It can low level management, generally rare pest and disease damage after seedling.It has been widely used in Garden Engineering and family potted plant.
In recent years studies have shown that mullet grass has good durability against pollution and dirt-removing power, the richnesses such as nitrogen, phosphorus in effective purifying water body
The pollutants such as nutrient laden element and enrichment chromium, arsenic, can be applied to the Ecological Restoration Project of polluted water region, such as ecological floating island, people
Work marsh sewage treatment system etc..
However, the growth period of middle and lower reach of Yangtze River region mullet grass is March to October, the growth busy season enters to August by the end of April
After September, blade starts jaundice, part is withered, few to spend or without flower, seriously affect appreciation effect.And In Middle And Lower Reaches of Changjiang River
Mid or late April and the temperature of early or mid October be closer to, be also more suitable for theoretically its diauxic growth, bloom.In this way, not
Its viewing period can only be extended, and improve biomass, the dirt-removing power and purification efficiency of mullet grass can be increased.Pass through
The patent application that the inquiry of Chinese patent database searching system not yet discovery promotion mullet careless 1 year diauxic growth at present, is bloomed
Or related document discloses.
Summary of the invention
The careless 1 year diauxic growth of technical problems to be solved by the invention mullets, the problem of blooming, it is therefore an objective to be to provide
A kind of cultural method for promoting the careless 1 year diauxic growth of mullet, blooming, it is easy to implement the method, it is easy to operate, it is at low cost, take effect
Fastly, it relatively easily realizes very much the careless 1 year diauxic growth of mullet, bloom, the viewing period of mullet grass can be extended, increase plant biology
Amount improves dirt-removing power and clean-up effect, increases its ornamental value and ecological functions, has good generalization.
In order to achieve the above purpose, the technical solution provided by the present invention is:
A kind of cultural method for promoting the careless 1 year diauxic growth of mullet, blooming, the steps include:
Step 1, trimming.
1.1 trimming times.After full-bloom stage, flower amount it is poly- subtract, plant leaf jaundice or it is withered when, generally in 7 months under
Ten days to mid or late August is no more than September 1st the latest.
1.2 the height for the stubble left.The stage toothing ensures in 10-15cm.
Step 2, later period cultivation.
2.1 nutrient management.It applies fertilizer 1 time after 15-25 days after trimming.Fertilising uses compound fertilizer N+P2O5+K2O >=51% (17-
17-17) type, dosage 60-90kg/ha；
2.2 the prevention and control of plant diseases, pest control.It sprays 4000-6000 times of liquid of 10% imidacloprid 1 time to prevent eliminating aphis, sprays 40% chlopyrifos
1 prevention and treatment prodenia litura of 800-1000 times of liquid；
2.3 water table management.To between applying fertilizer for the first time it is essential to ensure that water level is lower than the plant height for the stubble left after trimming.It protects later
Water holding position 30cm hereinafter, or alternation of wetting and drying carry out, that is, fall after the 30cm that pours water dry, then pour water again naturally.It should be noted that fertilising
And application when guaranteed water level between 10-30cm；
2.4 measure for promoting blossom.Gibberellins solution 1 time of 30mg/L is sprayed within 7-10 days after trimming；After trimming at 20-25 days, spray
Gibberellins solution 1 time for applying 50mg/L promotes plant strain growth, flower spike elongation and bud differentiation.
By the above technical measures, mullet grass enters the diauxic growth phase, can see leaf second after trimming about 10-15 days
Phase reflorescences after trimming about 15-30 days, second of full-bloom stage after trimming about 30-45 days.
The innovation of the invention consists in that the feature superpower using mullet grass fertility, innovatively proposes to take trimming measure
Imagined with the technology for promoting the careless 1 year diauxic growth of mullet, blooming, solves mullet grass in September, after October, blade starts
Jaundice, part are withered, few to spend or without flower, the problem of appreciation effect difference.Technological difficulties of the invention are to trim and the later period plants
Train maintenance management, it is necessary to trim in suitable time section, by including nutrient management, pest management, water table management and promoting to spend
The later periods Plant technique such as measure may be implemented the careless 1 year diauxic growth of mullet, bloom, reaches the viewing period for extending mullet grass, increase
Add biomass, improves dirt-removing power and clean-up effect, increase its ornamental value and ecological functions.
This method is simple and easy, easy to operate, at low cost, quick, can be implemented more easily one Nian Erci of mullet grass
The purpose grow, bloomed has good generalization.
Compared with the prior art, the present invention has the following advantages and effects:
1) at greenery phase, the florescence for, dramatically increasing mullet grass, the viewing period of mullet grass is extended, In Middle And Lower Reaches of Changjiang River can
At the beginning of extending to 12 months by the end of November, enhance its ornamental value significantly, especially during the 9-11 month, fills flowering marsh plants neutral gear
Phase；
2) biomass for, dramatically increasing ground plant effectively increases its dirt-removing power and clean-up effect, significantly enhances
Ecological effect.
Other advantages, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Specific embodiment
The present invention will now be described in detail with reference to examples, and the examples are only preferred embodiments of the present invention,
It is not limitation of the invention.The present embodiment method is implemented in Wuhan Botanical Garden, Chinese Acadmey of Sciences aquatic plants garden Botanical Garden
Mullet grass planting pond.The plant that garden retains planting bed at one is untreated, as control.
Example 1:
A kind of cultural method for promoting the careless 1 year diauxic growth of mullet, blooming, the steps include:
Step 1, trimming.
1.1 trimming times.It is trimmed in completion in 25 days or so July.
1.2 the height for the stubble left.The height for the stubble left is 10cm or so.
Step 2, later period cultivation.
2.1 nutrient management.Compound fertilizer is applied after trimming after 15 days 1 time.Using compound fertilizer N+P2O5+K2O >=51% (17-
17-17) type, dosage 90kg/ha.
2.2 the prevention and control of plant diseases, pest control.It sprays 6000 times of 10% imidacloprid liquid 1 time to prevent eliminating aphis, sprays 800 times of 40% chlopyrifos
1 prevention and treatment prodenia litura of liquid.
2.3 water table management.To between applying fertilizer for the first time it is essential to ensure that water level is lower than the plant height for the stubble left, i.e. 10cm after trimming
Left and right.Keep water level 30cm later hereinafter, or alternation of wetting and drying carry out, that is, fall after the 30cm that pours water dry, then pour water again naturally.
It should be noted that guaranteed water level is between 10-30cm when fertilising and application.
2.4 measure for promoting blossom.Gibberellins solution 1 time of 30mg/L is sprayed within 7th after trimming；After trimming at 20 days, spray
The Gibberellins solution of 50mg/L 1 time promotes plant strain growth, flower spike elongation and bud differentiation.
By the above technical measures, the mullet grass after trimming entered in August 5th sees the leaf phase, blooms within August 14th, August 30
Day enters full-bloom stage.Statistics trims the sum of the forward and backward phase of greenery twice, florescence, full-bloom stage, single pocket biomass respectively 215
Day, 154 days, 86 days, 1016.8 grams.And the mullet grass green leaf phase in other untreated traditional cultivation method regions of garden, flower
Phase, full-bloom stage, single pocket biomass are respectively 196,118,50 days, 765.6 grams.The greenery phase of mullet grass, flower after trimming
Phase, full-bloom stage and single pocket biomass increase separately 9%, 30%, 72%, 32% than conventional method.It can be seen that effect is aobvious
It writes.
Example 2:
A kind of cultural method for promoting the careless 1 year diauxic growth of mullet, blooming, the steps include:
Step 1, trimming.
1.1 trimming times.It is trimmed in completion in August 15th or so.
1.2 the height for the stubble left.Toothing ensures in 10cm or so.
Step 2, later period cultivation.
2.1 nutrient management.Compound fertilizer is applied after trimming after 20 days 1 time.Using compound fertilizer N+P2O5+K2O >=51% (17-
17-17) type is measured as 90kg/ha.
2.2 the prevention and control of plant diseases, pest control.It sprays 5000 times of 10% imidacloprid liquid 1 time to prevent eliminating aphis, sprays 900 times of 40% chlopyrifos
1 prevention and treatment prodenia litura of liquid.
2.3 water table management.To between applying fertilizer for the first time it is essential to ensure that water level is lower than the plant height for the stubble left, i.e., after trimming
10cm.Keep water level 30cm later hereinafter, or alternation of wetting and drying carry out, that is, fall after the 30cm that pours water dry, then pour water again naturally.
It should be noted that guaranteed water level is between 10-30cm when fertilising and application.
2.4 measure for promoting blossom.Gibberellins solution 1 time of 30mg/L is sprayed within 8th after trimming；After trimming at 20 days, spray
The Gibberellins solution of 50mg/L 1 time promotes plant strain growth, flower spike elongation and bud differentiation.
By the above technical measures, the mullet grass after trimming entered in August 27th sees the leaf phase, blooms within September 9th, September 25
Day enters full-bloom stage.Statistics trims the sum of the forward and backward phase of greenery twice, florescence, full-bloom stage, single pocket biomass respectively 216
Day, 158 days, 76 days, 928.1 grams.And the mullet grass green leaf phase in other untreated traditional cultivation method regions of garden, the florescence,
Full-bloom stage, single pocket biomass are respectively 196,118,50 days, 765.6 grams.The greenery phase, florescence, Sheng of mullet grass after trimming
Florescence and single pocket biomass increase separately 10%, 33%, 52%, 21% than conventional method.It can be seen that significant effect.
Example 3:
A kind of cultural method for promoting the careless 1 year diauxic growth of mullet, blooming, the steps include:
Step 1, trimming.
1.1 trimming times.It is trimmed in completion in August 30th or so.
1.2 the height for the stubble left.Toothing ensures in 15cm or so.
Step 2, later period cultivation.
2.1 nutrient management.Compound fertilizer is applied after trimming after 25 days 1 time.Using compound fertilizer N+P2O5+K2O >=51% (17-
17-17) type, dosage 60kg/ha.
2.2 the prevention and control of plant diseases, pest control.It sprays 4000 times of 10% imidacloprid liquid 1 time to prevent eliminating aphis, sprays 800 times of 40% chlopyrifos
1 prevention and treatment prodenia litura of liquid.
2.3 water table management.To between applying fertilizer for the first time it is essential to ensure that water level is lower than the plant height for the stubble left, i.e., after trimming
15cm.Keep water level 30cm later hereinafter, or alternation of wetting and drying carry out, that is, fall after the 30cm that pours water dry, then pour water again naturally.
It should be noted that guaranteed water level is between 10-30cm when fertilising and application.
2.4 measure for promoting blossom.Gibberellins solution 1 time of 30mg/L is sprayed within 10th after trimming；After trimming at 25 days, spray
The Gibberellins solution of 50mg/L 1 time promotes plant strain growth, flower spike elongation and bud differentiation.
By the above technical measures, the mullet grass after trimming entered in September 14th sees the leaf phase, blooms within September 26th, October
Enter full-bloom stage within 15th.Statistics trims the sum of the forward and backward phase of greenery twice, florescence, full-bloom stage, single pocket biomass respectively 214
Day, 157 days, 67 days, 914.4 grams.And the mullet grass green leaf phase in other untreated traditional cultivation method regions of garden, the florescence,
Full-bloom stage, single pocket biomass are respectively 196,118,50 days, 765.6 grams.The greenery phase, florescence, Sheng of mullet grass after trimming
Florescence and single pocket biomass increase separately 9%, 33%, 34%, 19% than conventional method.It can be seen that significant effect.
The mullet of cultural method in embodiment 1-3 grass green leaf phase, time at florescence and biomass are counted, tied
Fruit is shown in Table 1.
Mullet grass green leaf phase, time at florescence and the single pocket biomass statistics of the cultural method of the present invention of table 1
Remarks: 1,2,3 statistic of the embodiment of the present invention is mullet grass the sum of the time in growth period, biomass twice
The sum of；Traditional cultivation method is primary growth period and biomass.
In conclusion the greenery phase, florescence of the mullet grass of cultural method, full-bloom stage be extremely than conventional method in embodiment 1-3
9%, 30%, 34% is improved less, and it is obvious to promote appreciation effect.Single pocket biomass of the mullet grass of cultural method of the present invention
19% is at least improved than conventional method, also increases the ecological benefits of water plant to a certain extent.
It is not only in the description and the implementation described although the embodiment of the present invention scheme discloses
With it can be applied to various the field of the invention completely, for those skilled in the art, can be easily real
Now other modification, therefore under without departing substantially from universal defined by context of the present invention, the present invention is simultaneously unlimited
In specific details and table shown and described herein.
Claims (1)
1. a kind of cultural method for promoting the careless 1 year diauxic growth of mullet, blooming, the steps include:
A, it trims:
1) trim the time: after full-bloom stage, flower amount it is poly- subtract, plant leaf jaundice or it is withered when, in mid or late July into August
The last ten-days period are no more than September 1st；
2) height for the stubble left: the stage toothing is in 10-15cm；
B, the later period cultivates:
1) nutrient management: applying fertilizer 1 time after 15-25 days after trimming, and fertilising uses compound fertilizer N+P2O5+K2O >=51%, dosage 60-
90kg/ha；
2) it the prevention and control of plant diseases, pest control: sprays 4000-6000 times of liquid of 10% imidacloprid 1 time and prevents eliminating aphis, spray 40% chlopyrifos 800-
1000 times of liquid, 1 prevention and treatment prodenia litura；
3) water table management: after trimming to first time fertilising between water level be lower than the plant height for the stubble left, later water level 30cm hereinafter, or
Alternation of wetting and drying carries out, and is fallen after the 30cm that pours water naturally dry, then pours water again, water level is between 10-30cm when applying fertilizer and being administered；
4) Gibberellins solution 1 time of 30mg/L measure for promoting blossom: is sprayed within 7-10 days after trimming；After trimming at 20-25 days, spray
The Gibberellins solution of 50mg/L 1 time promotes plant strain growth, flower spike elongation and bud differentiation.
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| CN201811456910.5A CN109511510B (en) | 2018-11-30 | 2018-11-30 | Cultivation method for promoting one-year secondary growth and flowering of saxifraga stolonifera |
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| CN201811456910.5A CN109511510B (en) | 2018-11-30 | 2018-11-30 | Cultivation method for promoting one-year secondary growth and flowering of saxifraga stolonifera |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103355077A (en) * | 2013-07-24 | 2013-10-23 | 南京市六合区大圣水芹专业合作社 | Deep-water multi-cropping cultivation method for water fennel |
| CN104982177A (en) * | 2015-06-15 | 2015-10-21 | 柳州市盛鑫隆花卉种植专业合作社 | Violet plantation method |
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2018
- 2018-11-30 CN CN201811456910.5A patent/CN109511510B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103355077A (en) * | 2013-07-24 | 2013-10-23 | 南京市六合区大圣水芹专业合作社 | Deep-water multi-cropping cultivation method for water fennel |
| CN104982177A (en) * | 2015-06-15 | 2015-10-21 | 柳州市盛鑫隆花卉种植专业合作社 | Violet plantation method |
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