CN112006023A - Medicament for regulating flowering phase of garlic and rattan and regulating method thereof - Google Patents

Medicament for regulating flowering phase of garlic and rattan and regulating method thereof Download PDF

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Publication number
CN112006023A
CN112006023A CN202010870637.1A CN202010870637A CN112006023A CN 112006023 A CN112006023 A CN 112006023A CN 202010870637 A CN202010870637 A CN 202010870637A CN 112006023 A CN112006023 A CN 112006023A
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regulating
flowering phase
controlling
concentration
gibberellin
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姜景彬
常欣蕾
何小珊
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Guangdong Biranmei Landscape Arts Co ltd
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Guangdong Biranmei Landscape Arts Co ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/02Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
    • A01N43/04Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
    • A01N43/06Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
    • A01N43/12Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings condensed with a carbocyclic ring
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00Cultivation of specific crops or plants not otherwise provided for
    • A01G22/60Flowers; Ornamental plants
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general
    • A01G7/06Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/10Aromatic or araliphatic carboxylic acids, or thio analogues thereof; Derivatives thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N45/00Biocides, pest repellants or attractants, or plant growth regulators, containing compounds having three or more carbocyclic rings condensed among themselves, at least one ring not being a six-membered ring
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/26Phosphorus; Compounds thereof
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B7/00Fertilisers based essentially on alkali or ammonium orthophosphates
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/40Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting fertiliser dosage or release rate; for affecting solubility
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00Fertilisers characterised by their form
    • C05G5/30Layered or coated, e.g. dust-preventing coatings

Abstract

The invention belongs to the technical field of flower cultivation, and discloses a medicament for regulating and controlling the flowering phase of allium sativum and a regulating and controlling method thereof. A preparation for regulating and controlling flowering phase of Garcinia jasminoides is aqueous solution composed of gibberellin, naphthylacetic acid and potassium dihydrogen phosphate; the concentration of gibberellin is 60 mg/L-80 mg/L, the concentration of naphthylacetic acid is 30 mg/L-40 mg/L, and the concentration of monopotassium phosphate is 1600mg/L-2500 mg/L. The method for regulating and controlling the flowering phase of the garlic rattan comprises the following steps: s1, selecting garlic vines which grow well, are consistent and have the plant height of 1-2 m and are cultivated for more than 1 year, and performing fertilization and maintenance; s2, spraying the foliage of the plants every 5-8 days by using the agent for regulating the flowering phase of the allium sativum till the initial flowering phase. Through the treatment of the medicament and the method, the indexes such as the number of flowers in the first full-bloom stage, the number of flowers in the full-bloom stage, the chlorophyll content in the bud stage, the dry and fresh weight ratio and the like are all obviously improved.

Description

Medicament for regulating flowering phase of garlic and rattan and regulating method thereof
Technical Field
The invention belongs to the technical field of flower cultivation, and particularly relates to a medicament for regulating and controlling the flowering phase of allium sativum and a regulating and controlling method thereof.
Background
Garlic stem (Mansoa alliacea (Lam.) A.H.Gentry) is a climbing plant of Bignoniaceae, is evergreen, trumpet-shaped, pink or pink-red, has a flower and fruit period of 4-11 months, favors sexual warm and humid climate and an environment with sufficient sunlight, grows at a proper temperature of 18-28 ℃, and needs full-sunlight cultivation. The garlic and the rattan have dense and dense branches and leaves and colorful flowers, can be planted on land or potted plants, can also be used as a fence, enclosure beautification or pavilion or shed frame decoration, and can also be used as climbing flowers or hanging flowers on a balcony. In addition, because the garlic rattan has strong garlic fragrance, the garlic rattan can be used as a substitute of garlic for cooking, and the root, stem and leaf of the garlic rattan can be used as medicines, and has certain curative effect on respiratory diseases such as cold, fever, sore throat and the like. As a newly developed vertical greening plant, the garlic clove vine has the advantages of strong adaptability, less plant diseases and insect pests, extensive cultivation management and strong ornamental value, is very popular in the market and has wide development prospect.
However, the flowering period of the allium chinense is short at present, the allium chinense blooms most vigorously in 9-10 months of early autumn at the end of summer, the flowering period is only 1 month probably, and the single flowering period is about 5 days, so that the ornamental value is influenced.
Through the flowering period regulating technology, different flowers can bloom in time according to the needs of people, so that the atmosphere in the festival period can be increased, and the demand of people on flower consumption can be met; abundant flower varieties are helpful for adjusting and balancing market supply and marketing, and the inevitable contradiction between the busy season and the slack season is solved; meanwhile, the annual flowering period is shortened through a flowering period regulating and controlling technology, the production value of flowers can be improved, the cultivation time cost is reduced, and the method has important significance for regulating the industrial structure.
Therefore, the method has important value for regulating and controlling the flower growth amount and the flower growth duration of the garlic vines, prolonging the flowering phase of the climbing plant, improving the ornamental value, providing timed and high-quality plants for festivals, exhibitions and the like, enabling the plants to grow in a balanced manner and solving the problem of the inconsistent market supply.
Gibberellin is a tetracyclic diterpenoid plant growth factor, and affects multiple aspects of plant growth and development, including seed germination, leaf expansion, stem and petiole elongation, flower induction, flower organ development and the like. Gibberellins regulate various aspects of plant development through synthetic, inactivating, and signal transduction pathways under different environmental conditions or at different stages of plant development. In some long-day and two-year-old plants, after long-day and cold treatment, the content of active gibberellin increases and flowering is promoted, and gibberellin can replace environmental signals to shorten the flowering time of plants [ Liqiaoxia, Zhangli, Wangyu ] research progress of gibberellin regulation of flowering and floral organ development of plants [ J ] Chinese report of cell biology, 2019,41(04):746 via 758 ]. Studies on influence of gibberellin and ethephon on flowering phase of arabidopsis thaliana [ J ]. forestry science and technology communication, (2015), (12):50-52] show that 75mg/L of gibberellin can advance flowering time of arabidopsis thaliana to prolong flowering phase.
Gibberellins can promote the growth of plant stems and leaves, promote the flowering time to be advanced and prolong the flowering phase, and are probably related to the fact that the gibberellins can enhance the transcriptional activity of a floral meristem specific gene LFY, but the gibberellins do not play a role in prolonging the flowering phase of all plants. For example, influence of gibberellin on flowering of "showy peach" is studied [ J ]. economic forest study, 2016,34(1):90-98], and results show that gibberellin can promote increase of flower diameter rather than increase of flowering phase.
Gibberellins play an important role in both flowering and development of floral organs. Gibberellins can mimic long-day effects and vernalization in annual and biennial plants, thereby promoting flowering. In the research of petunia, rice, arabidopsis and other plants, it is found that the synthesis site and the action site of gibberellin are not necessarily in the same place, and gibberellin is synthesized in the flower organ possibly through receptacle, stamen and ovary, and the development of petals and calyx is promoted by a paracrine mode.
The naphthylacetic acid as one kind of plant growth hormone has obvious effect of promoting cell growth, and this can promote plant metabolism, promote plant growth and development and strengthen its resistance. The study on the influence of rhodamine yoga, Zhanghua, Liqiao, Juanjuan, Zheng Cheng, Zhangguo, alpha-naphthylacetic acid on the cold resistance of rape seedlings under low-temperature stress [ J ]. journal of ecology, 2020,39(01):99-109] shows that NAA treatment can improve the oxidation resistance of rape seedlings under low-temperature stress, so that rape can better adapt to low-temperature environment and enhance the cold resistance. The plant growth stimulant used in agricultural production has the functions of endogenous growth hormone indoleacetic acid, promoting crop metabolism and photosynthesis, such as promoting cell division and enlargement, inducing unstable root formation, increasing fruit setting, preventing fruit drop, altering the ratio of male and female flowers, etc. Research on the influence of treatment of alpha-naphthylacetic acid (NAA) with different concentrations on leaf cutting and rooting of 2 succulent plants [ J ] Fujian agricultural science and technology, 2018(08):20-22] shows that the naphthylacetic acid can promote the root development of leaf cutting and rooting of the succulent plants, improve rooting rate and realize economic and rapid seedling culture.
The potassium dihydrogen phosphate is used as a high-quality chlorine-free phosphorus-potassium compound fertilizer which is widely applied to various crops, and is an excellent fertilizer appointed to be popularized and developed by the department of agriculture at present. Because it can not only provide enough phosphorus and potassium for various soils and crops [ Chenjiafu, Tan-Tou-Shi-light-smoking. The quality of crops and seedlings can be effectively improved by applying a certain amount of potassium dihydrogen phosphate [ Zengfeng, Wangmena, Chenghongfeng, Guangzhou city ornamental liana resources and garden application [ J ] Chinese garden, 2009,25(9):51-55 ]. With the increase of the concentration of the potassium dihydrogen phosphate foliar fertilizer, the accumulation of P on roots is more and more, which is probably because enough P is needed for the flowering of plants [ Sunyan, Yangxuezhen, Lihui ] the influence of the spraying of the potassium dihydrogen phosphate on the leaf surface on the growth and the nutrient absorption of cymbidium hybridum [ J ]. Jiangsu agricultural science, 2016,44(12):263-265 ]. Research on Liu-Ping-Mary and the like [12] shows that the potassium dihydrogen phosphate carries out the extra-root dressing treatment on the very beautiful flowers from the fixed head to the bud emergence period of the chrysanthemum flowers, the Chl and soluble sugar contents in the leaves of the chrysanthemum flower bud period are increased, the change trends of the Chl and the soluble sugar contents are consistent, the increase of the Chl and the soluble sugar contents is particularly obvious in the middle and later period of the bud development, namely the early period of the flower bud development, the important material basis is provided for flowering, and the influence of the floral organ formation [ Liu-Ping-Rong-Hubei agricultural science, 2016 (01):124 + 127+133] on the physiological and biochemical indexes of the leaves of the chrysanthemum flower bud period is facilitated.
Disclosure of Invention
In order to solve the defects of the prior art, the invention mainly aims to provide a medicament for regulating and controlling the flowering phase of the celastrus orbiculatus.
The invention also aims to provide a method for regulating the flowering phase of the allium sativum.
The invention is realized by the following technical scheme:
a preparation for regulating and controlling flowering phase of Garcinia jasminoides is aqueous solution composed of gibberellin, naphthylacetic acid and potassium dihydrogen phosphate.
Preferably, the concentration of gibberellin is 60 mg/L-80 mg/L, the concentration of naphthylacetic acid is 30 mg/L-40 mg/L, and the concentration of monopotassium phosphate is 1600mg/L-2500 mg/L.
Preferably, the concentration of gibberellin is 75mg/L, the concentration of naphthylacetic acid is 35mg/L, and the concentration of monopotassium phosphate is 2000 mg/L.
A method for regulating and controlling the flowering phase of allium sativum comprises the following steps:
s1, selecting garlic vines which grow well, are consistent and have the plant height of 1-2 m and are cultivated for more than 1 year, and performing fertilization and maintenance;
s2, spraying the agent for regulating the flowering phase of the allium sativum in any one of claims 1 to 3 on the leaf surfaces of plants every 5 to 8 days until the initial flowering phase;
the fertilizer application maintenance is to apply the controlled release fertilizer to the garlic clover 2-3 months before the expected flowering phase; the controlled release fertilizer contains nitrogen, phosphorus and potassium, and is wrapped by a biodegradable semipermeable membrane, and the release period is not less than 3 months.
Preferably, the spraying time is 9 am or 16 pm, and the plant leaves are sprayed to be wet to drip.
Preferably, the mass ratio of nitrogen to phosphorus to potassium in the controlled release fertilizer is 9-19: 6-14: 12 to 19.
Preferably, the mass ratio of nitrogen to phosphorus to potassium in the controlled release fertilizer is 9: 14: 19, or 19: 6: 12.
preferably, nitrogen, phosphorus and potassium in the controlled release fertilizer are respectively water-soluble ammonium or urea, water-soluble phosphoric anhydride and water-soluble potassium. For example urea, ammonium bicarbonate, diammonium phosphate, K2O, and the like.
Preferably, the release period of the controlled release fertilizer is 3-6 months.
The inventor analyzes the influence of various substances on the flowering phase of the allium sativum through a large amount of research work, wherein the beneficial effect of regulating the flowering phase of the allium sativum can be achieved by unexpectedly finding that gibberellin cooperates with naphthylacetic acid and potassium dihydrogen phosphate. Meanwhile, better conditions can be provided for the flowering period, the flowering quality and the like of the garlic clove vines through fertilization management during cultivation, and remarkable effects are obtained.
Compared with the prior art, the invention has the following beneficial effects:
through the cultivation tests of the experimental group and the comparative example group, the inventor unexpectedly discovers that the pesticide for regulating and controlling the flowering phase of the garlic clove vines has obvious improvement on the number of flowers in the first full-bloom stage, the number of flowers in the second full-bloom stage, the flowering phase, the number of flowers in the full-bloom stage, the chlorophyll content in the bud stage, the dry-fresh weight ratio and the internode spacing of the garlic clovers. Compared with a sample using gibberellin alone, the number of flowers in the first full-bloom stage is improved by 30%.
Compared with the allium sativum which uses the mixed solution of gibberellin and naphthylacetic acid, the blooming period flower cluster number of the allium sativum is remarkably improved by 23 percent.
Similarly, compared with the use effect of a mixed solution of gibberellin and potassium dihydrogen phosphate, the chlorophyll content in the bud period is remarkably improved by 45%.
However, the good effect of the aqueous solution consisting of any gibberellin, naphthylacetic acid and potassium dihydrogen phosphate can not be achieved, and compared with the discovery that the content change of each component has a remarkable effect.
Detailed Description
Examples are given below to specifically describe the present invention, and raw materials used in the following examples and comparative examples are commercially available.
1. Test material and reagent instrument
Garlic stem, purchased from aromatic village in the gulf of Guangzhou Liao. Selecting garlic vines with plant heights of approximately 1-2 m during primary selection.
Gibberellin, naphthylacetic acid and potassium dihydrogen phosphate are all purchased from Hangzhou xylo Biotech limited, and the matrix is prepared by mixing garden soil and perlite.
Electronic balance, 1000ml spray bottle (for foliar spray application), 1000ml beaker several, ruler, electronic slide caliper and chlorophyll meter SPAD-502plus were all from secondary happy academy of agricultural engineering horticulture laboratory.
2. Test method
(1) Taking materials
No. 6 and No. 15 in 2019, plants which are basically consistent in size and shape, comprise consistent stem thickness and plant height and are healthy and have no obvious physiological disease symptoms are selected from the Guangzhou litchi bay area village.
After the plants are selected, the plants are transported to a flower production base of Guangzhou thicket agriculture science and technology limited company on the morning, the pots are changed by loose matrixes, each pot is provided with one garlic clove vine, then sufficient water is applied until the water seeps from the bottom of the pot, and then the pot is placed in a cool place.
Watering every day for the next week to keep the pot soil moist until new roots grow.
After two weeks of seedling slow-growing, selecting again strong seedlings with consistent size and shape (the average plant height of each group is determined to be approximately 1.5m), placing at certain intervals, and fixing by bamboo poles and iron wires to keep the surrounding environment basically consistent.
(2) Processing method
The test was conducted at Guangzhou university agricultural science and technology, Inc.
Daily watering and fertilizing: all plants were watered once a day at 8 am until the water seeped out of the bottom of the pot. The balanced fertilizer is applied once every month according to the growth condition of plants, and watering is not needed after the fertilizer is applied.
After the plants are selected after the seedlings are slowed in the above (1) material selection, namely 2-3 months before the expected flowering phase, the slow release fertilizer of 5g per pot is applied at one time, and other fertilizers are not used in the later period.
The controlled release fertilizer contains nitrogen, phosphorus and potassium, and is wrapped by a biodegradable semipermeable membrane, and the release period is 3-6 months.
The mass ratio of nitrogen, phosphorus and potassium in the controlled release fertilizer is 9: 14: 19, or 19: 6: 12.
the nitrogen, phosphorus and potassium in the controlled release fertilizer are respectively water-soluble ammonium or urea, water-soluble phosphoric anhydride and water-soluble potassium. For example urea, ammonium bicarbonate, diammonium phosphate, K2O, and the like.
Selecting the garlic rattan with the same growth vigor for medicament treatment, and taking clear water as a Control (CK).
Using different medicaments to carry out foliage spraying on the plants, wherein the spraying time is 3 in the afternoon: 00-4: 00, treating for 1 time every 5-8 d. Each group treatment was repeated 6 times.
The initial, full and final flowering phases of each treated plant were recorded. The initial flowering period is based on the time for the first flower of the plant to bloom, and the full bloom starts from 25% to 75% of the bloom; the end flowering stage was based on 25% flower withering.
The experimental time ranged from 6 middle of 2019 (early development of flower buds) to 10 middle of 2019 (early flowering).
3. Test indexes
Treatment was recorded as 0d on the day, every seven days until the first flower opened, and the data was measured as 4 pm on the day the reagent was sprayed. The measurement indexes include chlorophyll content (divided into original leaf and new long leaf), flower opening amount, flower withering amount, flowering date, flower falling date, and internode length. The change value of chlorophyll content is C, the flower opening amount is K, the amount of the withered flower is X, and the flowering date is R1nThe date of flower metabolism is set as R2nThe internode length is set asJ. Each test index is expressed as follows:
the nd flowering (flower) ═ Kn
Full season floral bouquet number (bunch) ═ Qn
Florescence (day) ═ R2n-R1n
Dry fresh weight ratio-wet weight-dry weight/wet weight
Internode length (cm) ═ Jn
Remarking: because the difference between the initial values of the chlorophyll content of each treatment group is large, in order to better measure the change condition of the subsequent chlorophyll, C in the first formula0Are the initial values of the respective processing groups. The chlorophyll content is measured once every month, the flower blooming and flower falling conditions are counted according to actual dates, the number of flower clusters is counted in the full bloom stage, and the internode length only needs to be measured once at the end of the test.
4. Measurement of chlorophyll content
During chlorophyll content measurement, the nearly mature lobules with the longest length in the second or third compound leaves at the top are uniformly selected (the color of the leaves changes from green to green, the second section is selected in principle, and the third section is selected if the leaves at the second section are obviously too tender), the measured parts on the leaves should be kept as consistent as possible, and the chlorophyll content difference caused by different distances from the midrib is prevented. Therefore, the position 1-2 mm away from the midrib in the center of the leaf is selected, and the left side and the right side are measured at least once respectively. When measuring the chlorophyll content later, the leaf is fixedly measured (in order to prevent subsequent forgetting, a mark can be marked on the petiole) to study the change of the chlorophyll content with time. Three to four measurements were made on the same leaf each time and averaged. The chlorophyll tester cleans and dries the leaves to be tested before each measurement, thereby preventing impurities or dust from causing errors to the test.
5. Data statistics and analysis
The measurement results of all test indexes are represented by mean value plus or minus SE (namely, the mean value plus or minus standard error), the data are subjected to significance test by adopting a Duncan type new repolarization method test method (P is less than 0.05) during data analysis, and meanwhile, multiple comparison (Duncan's method), variance analysis and range analysis are adopted to visually compare the difference of the flowering phase regulation and control effects of different reagent combinations on the celtis sativus stems.
Example 1
A preparation for regulating and controlling flowering phase of Garcinia jasminoides is aqueous solution composed of gibberellin, naphthylacetic acid and potassium dihydrogen phosphate.
The medicament is prepared according to the following concentration:
experimental group Experimental group 1 Experimental group 2 Experimental group 3
Gibberellin concentration (mg/L) 60 75 80
Concentration of Naphthylacetic acid (mg/L) 35 40 30
Concentration of Potassium dihydrogen phosphate (mg/L) 500 600 400
A method for regulating and controlling the flowering phase of allium sativum comprises the steps of selecting a proper allium sativum plant for daily culture according to the test method, and setting clear water control groups and experimental groups 1-3;
the experiment groups 1-3 adopt the medicament and carry out foliage spraying on plants every 5-8 days.
The test and evaluation of the effects were carried out in accordance with the above-mentioned "test indexes", "measurement of chlorophyll content", etc., and are shown in tables 1 and 2.
Comparative example 1 Effect of gibberellin solution alone
A series of gibberellin solutions are prepared, and the concentrations of the gibberellin solutions are 25mg/L, 50mg/L, 60mg/L, 75mg/L and 80mg/L respectively.
A method for regulating and controlling the flowering phase of allium sativum comprises the steps of selecting a proper allium sativum plant for daily culture according to the test method, and setting clear water control groups and comparative example groups 1-5;
the comparative example groups 1 to 5 adopt the medicament, and the foliage spraying is carried out on the plants every 5 to 8 days.
The test and evaluation of the effects were carried out in accordance with the above-mentioned "test indexes", "measurement of chlorophyll content", etc., and are shown in tables 1 and 2.
Comparative example 2 Effect of gibberellin and Naphthylacetic acid Mixed solution
Preparing a series of mixed solutions of gibberellin and naphthylacetic acid, wherein the concentrations are as follows:
experimental group Comparative example group 6 Comparative example group 7 Comparative example group 8
Gibberellin concentration (mg/L) 60 75 80
Concentration of Naphthylacetic acid (mg/L) 35 40 30
A method for regulating and controlling the flowering phase of allium sativum comprises the steps of selecting a proper allium sativum plant for daily culture according to the test method, and setting clear water control groups and comparative example groups 6-8;
the comparative example groups 6-8 adopt the medicament, and the foliage spraying is carried out on the plants every 5-8 days.
The test and evaluation of the effects were carried out in accordance with the above-mentioned "test indexes", "measurement of chlorophyll content", etc., and are shown in tables 1 and 2.
Comparative example 3 action of mixed solution of gibberellin and monopotassium phosphate
Preparing a series of mixed solutions of gibberellin and monopotassium phosphate, wherein the concentrations are as follows:
experimental group Comparative example group 9 Comparative example group 10 Comparative example group 11
Gibberellin concentration (mg/L) 60 75 80
Phosphoric acidConcentration of Potassium dihydrogen (mg/L) 2000 2500 1600
A method for regulating and controlling the flowering phase of allium sativum comprises the steps of selecting a proper allium sativum plant for daily culture according to the test method, and setting clear water control groups and comparative example groups 9-11;
the comparative example groups 9-11 adopt the medicament, and the foliage spraying is carried out on the plants every 5-8 days.
The test and evaluation of the effects were carried out in accordance with the above-mentioned "test indexes", "measurement of chlorophyll content", etc., and are shown in tables 1 and 2.
Comparative example 4 mixed solution of gibberellin, naphthylacetic acid and potassium dihydrogen phosphate with different concentrations
Preparing a series of aqueous solutions consisting of gibberellin, naphthylacetic acid and potassium dihydrogen phosphate.
The medicament is prepared according to the following concentration:
experimental group Comparative example group 12 Comparative example group 13 Comparative example group 14
Gibberellin concentration (mg/L) 25 50 85
Concentration of Naphthylacetic acid (mg/L) 50 45 25
Concentration of Potassium dihydrogen phosphate (mg/L) 3200 2800 1200
A method for regulating and controlling the flowering phase of allium sativum comprises the steps of selecting proper allium sativum plants for daily culture according to the test method, and setting clear water control groups and comparative example groups 12-14;
the comparative example groups 12 to 14 adopt the medicament, and the leaf surface spraying is carried out on the plants every 5 to 8 days.
The test and evaluation of the effects were carried out in accordance with the above-mentioned "test indexes", "measurement of chlorophyll content", etc., and are shown in tables 1 and 2.
And (3) analyzing an experimental result:
through the cultivation tests of the experimental group and the comparative example group, the inventor unexpectedly discovers that the number of flowers in the first full-bloom stage, the number of flowers in the second full-bloom stage, the flowering phase, the number of florets in the full-bloom stage, the chlorophyll content in the bud stage, the dry-fresh weight ratio and the internode distance of the experimental group 1-3 are obviously improved compared with those of the comparative example group 1-14. Wherein the content of the first and second substances,
from comparative example groups 1-5 using gibberellin alone, it is found that the development period and the initial flowering period of the flower buds are both delayed compared with those of the experimental group, and the average flowering period of the combined single flower is 5-7 days, which is not much different from that of the clear water control group. The number of flowers and the number of clusters in the full-bloom stage are both smaller than those in the experimental group, and the comprehensive result is not significant.
From comparative examples 6 to 8 using a mixed solution of gibberellin and naphthylacetic acid, it was found that the single flowering phase was prolonged, on average 8 to 10 days, compared with gibberellin alone, but there was a gap compared with the experimental group. It is demonstrated that gibberellin and naphthylacetic acid, when acting together on garlic clove vine, play a positive role in flowering phase regulation (prolonging single flowering phase). However, the significance of the results is not obvious from the number of flowers in the full bloom stage of two times.
From comparative example groups 9 to 11 using mixed solutions of gibberellin and potassium dihydrogen phosphate, it is found that the flowering phase of a single flower is slightly prolonged by 7 to 9 days on average compared with that of gibberellin alone, and potassium dihydrogen phosphate has a positive effect on the flowering phase of garlic cloves. The number of flowers in the two full-bloom stages is obviously improved compared with that of a clear water control group, and is not obvious compared with an experimental group. The total number of flowers was unstable.
However, the inventor also unexpectedly found that different gibberellin, naphthylacetic acid and potassium dihydrogen phosphate component contents also have significant influence on the celastrus orbiculatus, and from comparative example groups 12-14, when the gibberellin, naphthylacetic acid and potassium dihydrogen phosphate are comprehensively acted on the celastrus orbiculatus, compared with other comparative example groups, the results are significant in the number of flowers in a single-flower stage or two full-bloom stages. However, compared with the experimental groups 1 to 3, the number of flowers in the first full-bloom stage, the number of flowers in the second full-bloom stage, the number of clusters in the full-bloom stage, the single-flower stage, the internode spacing and the like are still obviously different.
Therefore, the single use of the gibberellin, the naphthylacetic acid and the monopotassium phosphate can achieve a good promotion effect on the flowering phase regulation of the garlic clove vines. On the basis, the inventor creatively provides the concentration ratio of the three components through analysis of a large number of physicochemical properties, and plays a significant role.
TABLE 1 Single flowering phase of Garcinia spicata under different treatments
Figure BDA0002650952020000081
TABLE 2 Effect of different treatments on the distribution and growth of Garlic clove flowers
Figure BDA0002650952020000091

Claims (8)

1. A medicament for regulating and controlling the flowering phase of allium sativum is characterized by comprising an aqueous solution consisting of gibberellin, naphthylacetic acid and potassium dihydrogen phosphate.
2. The medicament for regulating and controlling the flowering phase of celastrus orbiculatus according to claim 1, wherein the concentration of gibberellin is 60mg/L to 80mg/L, the concentration of naphthylacetic acid is 30mg/L to 40mg/L, and the concentration of potassium dihydrogen phosphate is 1600mg/L to 2500 mg/L.
3. The agent for controlling flowering phase of celastrus orbiculatus according to claim 1, wherein the concentration of gibberellin is 75mg/L, the concentration of naphthylacetic acid is 35mg/L, and the concentration of potassium dihydrogen phosphate is 2000 mg/L.
4. A method for regulating and controlling the flowering phase of allium sativum, which is characterized by comprising the following steps:
s1, selecting garlic vines which grow well, are consistent and have the plant height of 1-2 m and are cultivated for more than 1 year, and performing fertilization and maintenance;
s2, spraying the agent for regulating the flowering phase of the allium sativum in any one of claims 1 to 3 on the leaf surfaces of plants every 5 to 8 days until the initial flowering phase;
the fertilizer application maintenance is to apply the controlled release fertilizer to the garlic clover 2-3 months before the expected flowering phase; the controlled release fertilizer contains nitrogen, phosphorus and potassium, and is wrapped by a biodegradable semipermeable membrane, and the release period is not less than 3 months.
5. The method for regulating and controlling the flowering phase of allium sativum in claim 4, wherein the spraying time is 9 am or 16 pm, and the leaves of the plants are sprayed until the leaves are wet to drip.
6. The method for regulating and controlling the flowering phase of celastrus orbiculatus according to claim 4, wherein the mass ratio of nitrogen to phosphorus to potassium in the controlled-release fertilizer is 9-19: 6-14: 12 to 19.
7. The method for regulating and controlling the flowering phase of celastrus orbiculatus according to claim 6, wherein the mass ratio of nitrogen, phosphorus and potassium in the controlled-release fertilizer is 9: 14: 19, or 19: 6: 12.
8. the method for regulating and controlling the flowering phase of celastrus orbiculatus according to claim 6, wherein nitrogen, phosphorus and potassium in the controlled release fertilizer are water-soluble ammonium or urea, water-soluble phosphoric anhydride and water-soluble potassium respectively.
CN202010870637.1A 2020-08-26 2020-08-26 Medicament for regulating flowering phase of garlic and rattan and regulating method thereof Pending CN112006023A (en)

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CN112753409A (en) * 2021-01-11 2021-05-07 华中农业大学 Flowering phase regulation and control method and application of allium multiflorum
CN114698650A (en) * 2022-03-14 2022-07-05 中国热带农业科学院南亚热带作物研究所 Pitaya flower promoting regulator
CN115583856A (en) * 2022-12-12 2023-01-10 云南省农业科学院药用植物研究所 Compound growth regulating nutrient solution for improving quality of frangrant ainsliaea herb and application thereof
CN117716962A (en) * 2024-02-18 2024-03-19 云南省农业科学院花卉研究所 Method for solving generation of silly flowers of cut rose cultivated by matrix
CN117716962B (en) * 2024-02-18 2024-04-26 云南省农业科学院花卉研究所 Method for solving generation of silly flowers of cut rose cultivated by matrix

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CN1262041A (en) * 1999-01-29 2000-08-09 赵骐 Nutritive spray for jujube tree
CN105924265A (en) * 2016-04-20 2016-09-07 江西农业大学 Flowering phase extender and method for extending flowering phase by using same
CN109042210A (en) * 2018-06-25 2018-12-21 广西壮族自治区农业科学院花卉研究所 A kind of breeding method of garlic perfume (or spice) rattan potted flower

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CN1102405A (en) * 1993-11-04 1995-05-10 戴元宁 Nutrition liquid for water cultivation of ornamental plant
CN1262041A (en) * 1999-01-29 2000-08-09 赵骐 Nutritive spray for jujube tree
CN105924265A (en) * 2016-04-20 2016-09-07 江西农业大学 Flowering phase extender and method for extending flowering phase by using same
CN109042210A (en) * 2018-06-25 2018-12-21 广西壮族自治区农业科学院花卉研究所 A kind of breeding method of garlic perfume (or spice) rattan potted flower

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112753409A (en) * 2021-01-11 2021-05-07 华中农业大学 Flowering phase regulation and control method and application of allium multiflorum
CN114698650A (en) * 2022-03-14 2022-07-05 中国热带农业科学院南亚热带作物研究所 Pitaya flower promoting regulator
CN114698650B (en) * 2022-03-14 2023-09-29 中国热带农业科学院南亚热带作物研究所 Dragon fruit flower-promoting regulator
CN115583856A (en) * 2022-12-12 2023-01-10 云南省农业科学院药用植物研究所 Compound growth regulating nutrient solution for improving quality of frangrant ainsliaea herb and application thereof
CN117716962A (en) * 2024-02-18 2024-03-19 云南省农业科学院花卉研究所 Method for solving generation of silly flowers of cut rose cultivated by matrix
CN117716962B (en) * 2024-02-18 2024-04-26 云南省农业科学院花卉研究所 Method for solving generation of silly flowers of cut rose cultivated by matrix

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