CN112616542B - Flower control cultivation method for sophora japonica - Google Patents
Flower control cultivation method for sophora japonica Download PDFInfo
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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
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
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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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
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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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
- A01G24/15—Calcined rock, e.g. perlite, vermiculite or clay aggregates
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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
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/28—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing peat, moss or sphagnum
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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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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES 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
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The invention discloses a cultivation method for controlling flowers of Sophora japonica, which comprises the steps of configuring a cultivation substrate of Sophora japonica: the pH value of the matrix is 5.5-6.5, the mass ratio of the matrix including peat soil, filter mud and perlite is 3-4:2-3:1, and polypeptide nitrogen, polypeptide phosphorus and polypeptide potassium are added to enable the N to P of the matrix 2 O 5 K=1:2:2-3; spraying a growth regulator: spraying a growth regulator once every 10 days for a whole plant every 4 months and 1 day each year, and continuously spraying for 3 times, wherein the growth regulator sprayed for the first time is gibberellin, the second time is 6-benzyl aminopurine, the third time is gibberellin, and the concentration of each spraying is 180-220mg/L; starting at 9 months and 10 days each year, spraying the growth regulator once again every 10 days for the whole plant, and continuously spraying for 3 times, wherein the mode of spraying the growth regulator is the same as that of spraying for 4 months. The invention can obviously lengthen the flowering phase of the yellow sophora, and is hopeful to meet the full-bloom phase in the period of about 5 months, 1 day, 10 months, 1 day and so on.
Description
Technical Field
The invention relates to the technical field of cultivation of sophora japonica. More specifically, the invention relates to a flower control cultivation method of Sophora japonica.
Background
The yellow locust tree species is a plant mainly used for viewing flowers, and is usually required to have bright flower colors, large flowers and singular flower shapes. In recent years, yellow locust tree species cultivated by Biwan garden companies are golden yellow when blooming, and have great ornamental value. Along with the continuous increase of demands of municipal works, afforestation view engineering, the demand for yellow pagodatree is increasingly greater. However, the traditionally cultivated acacia flowers at the beginning of 10 months each year, the flowering period is about 2 months more, the earth is replaced after the leaves fall in winter, the pruning is carried out, the flowering is about 1 month more next year, but the maintenance and earth replacement cost is high, the flowering period is short, and the full-bloom period can not be met in the period of about 5 months, 1 day and 10 months, 1 day and so on, so that the requirements of landscape designers can not be met. Therefore, how to control the flowering period of the yellow pagodatree and mention the comprehensive utilization value of the Gao Huang pagodatree have become the first problem of the yellow pagodatree in garden application.
Yellow locust finger Huang Huaijue (academic name: cassia surattensis burm.): shrubs or small trees 5-7 meters high; the original products of India, spirachica, indonesia, philippines and Australia, polynesia are cultivated in the provinces of Guangxi, guangdong, fujian, taiwan, etc. Cultivation is carried out all over the world. The urban areas of south China are cultivated widely, and are the local geomantic omen tree species. Neutral and out-of-sun, young trees can resist yin and adult trees like full sunlight. The method has no requirement on the water and fertilizer conditions of soil, and can grow into a landscape in low-hilly and slow-sloping fields with medium fertility and green belts beside roads and towns. Can resist low temperature of minus 2 ℃ for a short period and common frost, drought, but not wind and water accumulation.
Disclosure of Invention
Aiming at the problems that the traditional cultivated yellow sophora japonica has high maintenance and soil replacement cost and short flowering period, and can not meet the full-bloom period in the period of about 5 months and about 1 day and about 10 months and about 1 day, the invention can lead the flowering period to be advanced and obviously lengthen the flowering period of the yellow sophora japonica by starting to alternately spray gibberellin and 6-benzylaminopurine before the flowering period and delay the final flowering period, and is hopeful to meet the full-bloom period in the period of about 5 months and about 1 day and about 10 months and about 1 day. The cultivation substrate is loose, breathable, smooth in drainage, slightly acidic in substrate, rich in organic matters and balanced in nutrition, and is combined with reasonable fertilization management and pouring of the mixed liquor of beer and water to adjust the slightly acidic substrate, improve soil hardening and salinization, supplement organic matters and nutritional ingredients, meet the growth requirement of the sophora japonica, do not need soil replacement, and reduce maintenance and soil replacement cost.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a flower control cultivation method of acacia senna, comprising:
configuration of a cultivation medium of the acacia: the pH value of the matrix is 5.5-6.5, the matrix comprises peat soil, filter mud, perlite, polypeptide nitrogen, polypeptide phosphorus and polypeptide potassium, wherein the peat soil is prepared by mixing: and (3) filtering mud: the mass ratio of the perlite is 3-4:2-3:1, and the addition amount of the polypeptide nitrogen, the polypeptide phosphorus and the polypeptide potassium regulates and controls the N:P of the matrix 2 O 5 :K＝1:2:2-3；
Spraying a growth regulator: spraying a growth regulator once every 10 days for a whole plant every 4 months and 1 day each year, and continuously spraying for 3 times, wherein the growth regulator sprayed for the first time is gibberellin, the second time is 6-benzyl aminopurine, the third time is gibberellin, and the concentration of each spraying is 180-220mg/L; and starting at 9 months and 10 days each year, spraying the growth regulator once again every 10 days for the whole plant, and continuously spraying for 3 times, wherein the growth regulator sprayed for the first time is gibberellin, the growth regulator sprayed for the second time is 6-benzylaminopurine, the growth regulator sprayed for the third time is gibberellin, and the concentration sprayed for each time is 180-220mg/L.
Preferably, the method further comprises moisture management: water is sprayed once every two days from 4 to 5 months each year, and is sprayed once every three days during the last 9 months each year, and is sprayed once every day for the rest of 4 to 9 months, wherein the water spraying amount is used for wetting soil each time.
Preferably, the fertilizer application management method further comprises the following steps: the young shoots grow to 5-10 cm, the first fertilization is carried out, the roots are irrigated with 2 per mill of urea aqueous solution at 5-6 kg/plant, and then, the compound fertilizer aqueous solution which is diluted by 100-120 times is applied once every 10 days, and N: p (P) 2 O 5 ：K 2 O=15-20: 15-20:15, irrigating roots at a rate of 5-10 kg/plant; after the growth is stable, applying a mixed solution of 2 per mill of urea and calcium superphosphate in the mass ratio of 1:1-2 in spring, irrigating roots at a rate of 5-10 kg/plant, and applying once a month; applying a compound fertilizer aqueous solution which is diluted by 50-100 times every 15 days in summer and autumn, wherein the compound fertilizer aqueous solution comprises N: p (P) 2 O 5 ：K 2 O=15-20: 15-20:15, irrigating roots at a rate of 5-10 kg/plant; 2 kg/plant of decomposed farmyard manure is applied to the circular ditches in winter.
Preferably, in the fertilization management, 1000-2000ml of mixed liquor of beer and water is uniformly poured on a matrix under a tree crown, wherein the pouring time is respectively once in the last ten days of 4 months and 9 months each year, and the mass ratio of the beer to the water is 1:2-3.
Preferably, the decomposed farmyard manure is one or two of fermented chicken manure and peanut bran fermentation liquid.
Preferably, the method further comprises pest control: when damping-off occurs, spraying Shi Jiaji thiophanate 800-1000 times of liquid for preventing and treating; when stem rot occurs, the disease plants are eliminated in time, and the carbendazim 800-1000 times of liquid is sprayed for prevention and treatment; when the insect attack occurs, the branches and leaves of the insect attack are manually removed, the insect attack is intensively destroyed, and the larva is prevented and controlled by spraying the solution 800-1000 times of the trichlorfon.
Preferably, the method further comprises trimming: pruning in winter is mainly used as an auxiliary material in summer and autumn, and pest branches, weak branches and dead branches are removed; the criteria for the trimming were: taking 11-13 times of the ground diameter of the yellow locust tree trunk as the diameter, taking the trunk as the center, trimming the upper part to 1/5-3/5 of the height, trimming 1/5-3/5 of excessive nutrition branches, and keeping strong branches so as to promote the germination of new buds.
The invention at least comprises the following beneficial effects:
1. according to the invention, gibberellin (GA) is sprayed for the first time in 4 months and 1 day each year, the balance relation between nutrition growth and reproductive growth of the acacia is regulated, 6-benzyl amino purine (6-BA) is sprayed after the acacia enters a reproductive growth stage for a period of time in advance so as to promote the acacia to bloom or germinate at nodes, cell division is stimulated to make buds rich, flower falling probability is reduced, immunity of the plant to external stress such as drought, high temperature, severe cold and the like is enhanced, and the capability of the plant to cope with diseases is improved; gibberellin (GA) is sprayed again in the growth competing process of vegetative growth and reproductive growth, so that the balance of the relation between the vegetative growth and reproductive growth of the acacia is promoted, the flower buds in the reproductive growth stage of the acacia are opened and the flowers are gorgeous and neat, and the mode of starting to spray the growth regulator on 9 months and 10 days per year is the same as that of 4 months. According to the invention, gibberellin and 6-benzylaminopurine are alternately sprayed before the flowering phase, so that the flowering phase of the acacia can be advanced by about 7 days to 10 days, the last flowering phase is delayed by 10 days, the flowering phase can be obviously prolonged twice a year, and the flowering phase is expected to come into full bloom in the period of about 1 day after 5 months and about 1 day after 10 months.
2. The cultivation substrate is loose, breathable, smooth in drainage, slightly acidic, rich in organic matters and balanced in nutrition, and is combined with reasonable fertilization management and once-through pouring of the mixed liquor of beer and water in spring every year, so that the slightly acidic substrate is adjusted, soil hardening and salinization are improved, organic matters and nutritional ingredients are supplemented, the growth requirement of the Sophora japonica is met, soil replacement is not needed, and the maintenance and soil replacement cost is reduced.
3. The invention can promote the flower bud differentiation of the yellow sophora japonica in advance and the formation of the flower buds by controlling the water content in the period of 4-9 months at high temperature, thereby achieving the purpose of flowering in advance.
4. According to the invention, through water and fertilizer management and pouring of the mixed solution of beer and water, the cultivation substrate is kept good, gibberellin and 6-benzyl amino purine are alternately sprayed before the flowering phase, so that the nutrition growth and the reproduction growth of the yellow sophora are balanced, the yellow sophora enters the reproduction growth stage in advance, the flower buds are opened in advance, the flower buds are half month earlier than the traditional cultivation method, the final flowering phase is half month later than the traditional cultivation method, the flowering phase is prolonged, and the period of 5 months, 1 day, 10 months, 1 day, the full flowering phase is met, and the landscape effect is excellent.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Detailed Description
The present invention is described in further detail below to enable those skilled in the art to practice the invention by reference to the specification.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Example 1 ]
A flower-controlling cultivation method of sophora japonica, comprising:
1) Configuration of a cultivation medium of the acacia: the pH value of the matrix is 5.5-6.5, the matrix comprises peat soil, filter mud, perlite, polypeptide nitrogen, polypeptide phosphorus and polypeptide potassium, wherein the peat soil is prepared by mixing: and (3) filtering mud: the mass ratio of perlite is 3:2:1, polypeptide nitrogen, polypeptide phosphorus and polypeptide potassium are added to enable the N:P of the matrix 2 O 5 :K＝1:2:2；
2) Spraying a growth regulator: starting from 4 months and 1 day each year, spraying a growth regulator once every 10 days for the whole plant, and continuously spraying for 3 times, wherein the growth regulator sprayed for the first time is gibberellin, the second time is 6-benzyl aminopurine, the third time is gibberellin, and the concentration of each spraying is 180mg/L; and starting at 9 months and 10 days each year, spraying the growth regulator once again every 10 days for the whole plant, and continuously spraying for 3 times, wherein the mode of spraying the growth regulator is the same as that of spraying for 4 months, namely, the growth regulator sprayed for the first time is gibberellin, the second time is 6-benzyl aminopurine, the third time is gibberellin, and the concentration of each spraying is 180mg/L.
3) And (3) water management: water is sprayed once every two days from 4 to 5 months each year, and is sprayed once every three days during the last 9 months each year, and is sprayed once every day for the rest of 4 to 9 months, wherein the water spraying amount is used for wetting soil each time.
4) And (3) fertilization management: young shoots grow to 5-10 cm, are fertilized for the first time, roots are irrigated with 2 per mill of urea aqueous solution at 5 kg/plant, and then 100 times of compound fertilizer aqueous solution is diluted once every 10 days, and N of the compound fertilizer aqueous solution is prepared: p (P) 2 O 5 ： K 2 O=15: 15:15, irrigating roots at a rate of 5 kg/plant; after the growth is stable, applying a mixed solution of 2 per mill of urea and calcium superphosphate in a mass ratio of 1:1 in spring, irrigating roots with 5 kg/plant, and applying once a month; applying a 50-time diluted compound fertilizer aqueous solution once every 15 days in summer and autumn, wherein the compound fertilizer aqueous solution is N: p (P) 2 O 5 ：K 2 O=15: 15:15, irrigating roots at a rate of 5 kg/plant; applying 2 kg/plant of decomposed farmyard manure to the annular furrows in winter, wherein the decomposed farmyard manure is obtained by uniformly mixing fermented chicken manure and peanut bran fermentation liquid according to a mass ratio of 1:1.
In the fertilization management, 1000ml of each plant of mixed liquor of beer and water is uniformly poured on a matrix under the tree crown, the pouring time is 4 and 9 last ten days each year, the mass ratio of the beer to the water is 1:3, and the selected beer is out-of-date beer in order to reduce the cost.
5) Pest control: when damping-off occurs, spraying Shi Jiaji thiophanate 800-1000 times of liquid for preventing and treating; when stem rot occurs, the disease plants are eliminated in time, and the carbendazim 800-1000 times of liquid is sprayed for prevention and treatment; when the insect attack occurs, the branches and leaves of the insect attack are manually removed, the insect attack is intensively destroyed, and the larva is prevented and controlled by spraying the solution 800-1000 times of the trichlorfon.
6) And (3) shaping and pruning: pruning in winter is mainly used as an auxiliary material in summer and autumn, and pest branches, weak branches and dead branches are removed; the criteria for the trimming were: taking 11-13 times of the ground diameter of the yellow locust tree trunk as the diameter, taking the trunk as the center, trimming 1/3 of the height of the upper part, trimming 1/3 of excessive nutrition branches, and retaining strong branches to promote germination of new buds.
Example 2 ]
A flower-controlling cultivation method of Sophora japonica is basically the same as in example 1, except that water control is not performed during 4 months to 9 months, and water is sprayed once a day in a conventional manner, and the water is sprayed every time to moisten soil.
Example 3 ]
A flower-controlling cultivation method of Sophora japonica is basically the same as that of example 1, except that in the fertilization management, the mixed solution of beer and water is not poured, and instead, the same amount of water is poured.
Example 4 ]
The cultivation method of the yellow sophora flower control is basically the same as that of the embodiment 1, wherein the difference is that the fertilizer applied after the growth of the yellow sophora flower in fertilization management is stable, and the embodiment 4 is specifically different as follows: after the growth is stable, applying a 100-fold diluted compound fertilizer aqueous solution for 2 times per month, wherein 5 kg/plant of root is irrigated each time, the compound fertilizer aqueous solution in spring and autumn mainly contains N, K fertilizer, and the compound fertilizer aqueous solution contains N: p (P) 2 O 5 ：K 2 O=15: 10:15; the compound fertilizer aqueous solution in summer is mainly P fertilizer, N: p (P) 2 O 5 ：K 2 O=10: 20:5, a step of; applying 2 kg/plant of decomposed farmyard manure to the annular furrows in winter, wherein the decomposed farmyard manure is obtained by uniformly mixing fermented chicken manure and peanut bran fermentation liquid according to a mass ratio of 1:1.
Comparative example 1 ]
A cultivation method of Sophora japonica is basically the same as that of example 1, except that the sprayed growth regulator is different, and the sprayed growth regulator of comparative example 1 is a mixture of gibberellin and 6-benzylaminopurine in a mass ratio of 1:1. The specific differences are as follows: spraying a growth regulator: starting from 4 months and 1 day each year, spraying the growth regulator once every 10 days for the whole plant, and continuously spraying for 3 times, wherein the concentration of each spraying is 180mg/L; starting at 9 months and 10 days each year, spraying the growth regulator once again every 10 days for the whole plant, and continuously spraying for 3 times, wherein the concentration of each spraying is 180mg/L, and the growth regulator is a mixture of gibberellin and 6-benzyl amino purine according to the mass ratio of 1:1.
Comparative example 2 ]
A cultivation method of the acacia is basically the same as that of the example 1, wherein the difference is that a sprayed growth regulator is different, and the sprayed growth regulator of the comparative example 1 is gibberellin, naphthylacetic acid and 6-benzylaminopurine according to the mass ratio of 1:1: 1. The specific differences are as follows: spraying a growth regulator: starting from 4 months and 1 day each year, spraying the growth regulator once every 10 days for the whole plant, and continuously spraying for 3 times, wherein the concentration of each spraying is 180mg/L; starting at 9 months and 10 days each year, spraying the growth regulator once again every 10 days for the whole plant, and continuously spraying for 3 times, wherein the concentration of each spraying is 180mg/L, and the growth regulator is gibberellin: naphthalene acetic acid: a mixture of 6-benzylaminopurine in a mass ratio of 1:1:1.
Comparative example 3 ]
A cultivation method of the acacia is basically the same as that of the example 1, wherein the difference is that the sprayed growth regulator is different, and the sprayed growth regulator of the comparative example 1 is composed of 0.2 part by mass of gibberellin, 2 parts by mass of calcium superphosphate, 2 parts by mass of potassium sulfate and 1 part by mass of boric acid which are uniformly mixed. The specific differences are as follows: spraying a growth regulator: starting from 4 months and 1 day each year, spraying the growth regulator once every 10 days for the whole plant, and continuously spraying for 3 times, wherein the concentration of each spraying is 180mg/L; the whole plant is sprayed with the growth regulator once again every 10 days from 9 months and 10 days each year, and the spraying is continuously carried out for 3 times, wherein the concentration of each spraying is 180mg/L.
< comparative experiment 1 of the cultivation method of Sophora japonica of examples 1-4 and comparative examples 1-3 >
In a garden base in Guangxi, 140 seedlings of 2-year-old Maackia amurensis bags in the same batch are divided into 7 groups, 20 seedlings in each group are transplanted on 7 adjacent planting lands, and 20 seedlings in each group are transplanted on one planting land according to a spacing of 2m multiplied by 2 m. The planting pit with the diameter of 1.5m and the depth of 1.5m is dug in the planting field, the matrix is used for landfill planting, the soil is kept moist for 2 weeks after transplanting, 7 groups are continuously cultivated for 3 years by adopting the methods of examples 1-4 and comparative examples 1-3 respectively, the flowering time and the flowering time of 3 years are counted, the ornamental effect is obtained, the statistical data of the first year are shown in table 1, the statistical data of the second year are shown in table 2, and the statistical data of the third year are shown in table 3.
Table 1:
table 2:
table 3:
from the cultivation statistics of tables 1, 2 and 3:
in the embodiment 1, the water and fertilizer management and the pouring of the mixed solution of beer and water are adopted to keep the good culture medium, and gibberellin and 6-benzyl amino purine are alternately sprayed before the flowering phase, so that the nutrition growth and the reproduction growth of the yellow sophora are balanced, the yellow sophora enters the reproduction growth stage in advance, the flower buds are opened in advance, the flower buds are half month earlier than the traditional cultivation method, the final flowering phase is half month later than the traditional cultivation method, the flowering phase is prolonged, the period of full bloom is reached in the period of 1 day before 5 months, 1 day after 10 months, and the period of 1 day before and after 10 months, and the landscape effect is excellent.
Example 2 does not have moisture control during 4-9 months, and water is sprayed once a day in a conventional manner, so that the flowering period is shortened compared with example 1, but the landscape effect is not affected.
In the embodiment 3, the mixed solution of beer and water is not poured, the flowering period and the landscape effect of the first year are good, the flowering period from the second year and the third year is short, the flower color difference and the flower are small, the landscape effect is affected, and soil replacement and replanting are needed.
The fertilizer composition of example 4 was different from example 1, and not only the flower color and flower size were affected, but also the flowering phase was shorter than that of example 1, and as the cultivation period increased, the fertilizer composition of example 4 was used to have a more remarkable effect on the flower color, flower size, and flowering phase, and it was necessary to change the soil, re-transplant, and change the fertilizer composition.
Comparative example 1 is a simultaneous mixed spray of gibberellin and 6-benzylaminopurine, and the effect of flowering phase advance and flowering phase extension is inferior to example 1.
Comparative example 2 is a spray of gibberellin, naphthalene acetic acid, 6-benzylaminopurine, which is mixed at the same time, and the effect of advancing and prolonging the flowering phase is inferior to that of example 1.
Comparative example 3 was sprayed with gibberellin 0.2 parts by mass, calcium superphosphate 2 parts, potassium sulfate 2 parts, and boric acid 1 part simultaneously with mixing, and the effect of advancing and extending the flowering phase was inferior to that of example 1.
From the cultivation statistics of comparative examples 1-3 and example 1, it was shown that the present invention can achieve that the flowering phase of Sophora japonica is about 7 to 10 days earlier and that the final flowering phase is 10 days later, and that the flowering phase can be significantly elongated both times a year, by starting to alternately spray gibberellin and 6-benzylaminopurine before the flowering phase.
Although embodiments of the invention have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. Therefore, the invention is not to be limited to the specific details and embodiments shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (4)
1. The flower control cultivation method of the acacia is characterized by comprising the following steps of:
configuration of a cultivation medium of the acacia: the pH value of the matrix is 5.5-6.5, the matrix is formed by mixing peat soil, filter mud, perlite, polypeptide nitrogen, polypeptide phosphorus and polypeptide potassium, wherein the peat soil is prepared by the following steps: and (3) filtering mud: the mass ratio of the perlite is 3-4:2-3:1, and the addition amount of the polypeptide nitrogen, the polypeptide phosphorus and the polypeptide potassium regulates and controls the N:P of the matrix 2 O 5 :K=1:2:2-3；
Spraying a growth regulator: spraying a growth regulator once every 10 days for a whole plant every 4 months and 1 day each year, and continuously spraying for 3 times, wherein the growth regulator sprayed for the first time is gibberellin, the second time is 6-benzyl aminopurine, the third time is gibberellin, and the concentration of each spraying is 180-220mg/L; starting at 9 months and 10 days each year, spraying the growth regulator once again every 10 days for the whole plant, and continuously spraying for 3 times, wherein the growth regulator sprayed for the first time is gibberellin, the second time is 6-benzyl aminopurine, the third time is gibberellin, and the concentration of each spraying is 180-220mg/L;
further comprising moisture management: water is sprayed once every two days from the middle ten days of 4 months to the middle ten days of 5 months each year, water is sprayed once every three days during the last ten days of 9 months each year, and water is sprayed once every day in the rest of 4 months to 9 months, wherein the water spraying amount is used for wetting soil each time;
and the fertilizer application management: the young shoots grow to 5-10 cm, the first fertilization is carried out, the roots are irrigated with 2 per mill of urea aqueous solution at 5-6 kg/plant, and then, the compound fertilizer aqueous solution which is diluted by 100-120 times is applied once every 10 days, and N: p (P) 2 O 5 ：K 2 O=15-20: 15-20:15, irrigating roots at a rate of 5-10 kg/plant; after the growth is stable, applying a mixed solution of 2 per mill of urea and calcium superphosphate in the mass ratio of 1:1-2 in spring, irrigating roots at a rate of 5-10 kg/plant, and applying once a month; applying a compound fertilizer aqueous solution which is diluted by 50-100 times every 15 days in summer and autumn, wherein the compound fertilizer aqueous solution comprises N: p (P) 2 O 5 ：K 2 O=15-20: 15-20:15, irrigating roots at a rate of 5-10 kg/plant; applying 2 kg/plant of decomposed farmyard manure to the circular ditches in winter;
wherein, in the fertilization management, 1000-2000ml of mixed liquor of beer and water is evenly poured on the matrix under the tree crown, the pouring time is once each of the last ten days of 4 months and 9 months each year, and the mass ratio of the beer to the water is 1:2-3.
2. The method according to claim 1, wherein the decomposed farmyard manure is one or both of fermented chicken manure and peanut bran fermentation liquid.
3. The method for flower control cultivation of acacia senna according to any one of claims 1 to 2, further comprising pest control: when damping-off occurs, spraying Shi Jiaji thiophanate 800-1000 times of liquid for preventing and treating; when stem rot occurs, the disease plants are eliminated in time, and the carbendazim 800-1000 times of liquid is sprayed for prevention and treatment; when the insect attack occurs, the branches and leaves of the insect attack are manually removed, the insect attack is intensively destroyed, and the larva is prevented and controlled by spraying the solution 800-1000 times of the trichlorfon.
4. The method for flower controlling cultivation of acacia senna according to claim 3, further comprising pruning: pruning in winter is mainly used as an auxiliary material in summer and autumn, and pest branches, weak branches and dead branches are removed; the criteria for the trimming were: taking 11-13 times of the ground diameter of the yellow locust tree trunk as the diameter, taking the trunk as the center, trimming the upper part to 1/5-3/5 of the height, trimming 1/5-3/5 of excessive nutrition branches, and keeping strong branches so as to promote the germination of new buds.
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| CN103749174A (en) * | 2013-12-31 | 2014-04-30 | 泉州市泉美生物科技有限公司 | Method for regulating flowering time of peace lily |
| CN105309178A (en) * | 2015-06-16 | 2016-02-10 | 江苏省农业科学院 | A regulation and control method enabling potted Arabian jasmine to bloom during the Spring Festival |
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