CN114208576B - Bougainvillea spectabilis flower control method - Google Patents
Bougainvillea spectabilis flower control method Download PDFInfo
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- CN114208576B CN114208576B CN202111600735.4A CN202111600735A CN114208576B CN 114208576 B CN114208576 B CN 114208576B CN 202111600735 A CN202111600735 A CN 202111600735A CN 114208576 B CN114208576 B CN 114208576B
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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
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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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
- 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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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The application discloses a bougainvillea spectabilis flower control method, which relates to the field of flower cultivation and comprises the following steps: 1. pruning terminal buds in the growing period of bougainvillea spectabilis; 2. when the bougainvillea spectabilis flowers, controlling water and providing sufficient illumination for the bougainvillea spectabilis; 3. pruning the diseased branch and the residual branch of the bougainvillea spectabilis after the first flowering is finished; 4. fertilizing and waiting for new flower buds to form; 5. through water control and illumination treatment, the flower buds are bloomed again. The method has the effects of effectively controlling flowering time, prolonging flowering phase and ensuring flowering quality.
Description
Technical Field
The application relates to the field of flower cultivation, in particular to a bougainvillea spectabilis flower control method.
Background
Bougainvillea (Bougainvillea spectabilis Willd), belonging to genus bougainvillea of Mirabilidaceae, alias: jiuzhu, three leaves plum, mao Baojin, trifoliate acanthopanax, triangular flower, leaf plum, paper flower, mirabilis jalapa, etc., are evergreen climbing shrubs. Bougainvillea spectabilis has a long planting history in China, and mainly the production area is concentrated in Fujian Zhangzhou, yunnan Yi Liang county and Sichuan Yibin. The bougie of the bougainvillea spectabilis is large, the color is bright like flowers, the duration is long, and the bougainvillea spectabilis can be planted in a garden or cultivated in a pot for ornamental purposes; can also be used for bonsai, hedge and trimming and modeling, and is deeply favored by people. In addition, the bougainvillea spectabilis has strong dust absorption and toxin absorption functions, can be used for purifying air, greening and beautifying the environment, and is particularly suitable for planting in a family courtyard and planting in urban landscaping engineering.
In the prior art, the method for planting bougainvillea spectabilis generally comprises the following steps: under natural conditions, supplying sufficient water and fertilizer to ensure nutrition supply in the growing process of bougainvillea spectabilis, and properly pruning diseased branches and stumps; the vigorous growth period of bougainvillea spectabilis is 4-10 months, the blooming is started in 11-12 months, and the flowering period is generally 2-3 months.
However, as market demand increases, bougainvillea spectabilis planted in the above-described manner may result in a short bougainvillea spectabilis supply time, and particularly, the bougainvillea spectabilis supply amount is severely reduced during 6 to 11 months per year, and bougainvillea spectabilis supply is in short supply.
Disclosure of Invention
In order to control the flowering time of the bougainvillea spectabilis and prolong the flowering period of the bougainvillea spectabilis, the bougainvillea spectabilis can meet the market demand, and the application provides a bougainvillea spectabilis flower control method.
The bougainvillea spectabilis flower control method adopts the following technical scheme:
a bougainvillea spectabilis flower control method comprises the following steps:
(1) Pruning terminal buds in the growing period of bougainvillea spectabilis;
(2) When the bougainvillea spectabilis flowers, controlling water and providing sufficient illumination for the bougainvillea spectabilis;
(3) Pruning the diseased branch and the residual branch of the bougainvillea spectabilis when the primary flowering is about to end;
(4) Fertilizing and waiting for new flower buds to form;
(5) Through water control and illumination treatment, the flower buds are bloomed again.
By adopting the technical scheme, the terminal buds are trimmed in the growing period, the top advantages are eliminated, more lateral branches are grown on the bougainvillea spectabilis, so that the bougainvillea spectabilis with dense branches is formed, and nutrition can be promoted to accumulate on the branches due to the improvement of the growth quantity of the lateral branches, so that the germination rate of the tender buds of bougainvillea spectabilis plants is effectively improved, and more flower buds are grown on the bougainvillea spectabilis. The water control and the illumination treatment are adopted during flowering, and the nutrition accumulation required by the growth of the flowers is completed through photosynthesis; and then, the pruned branches are rapidly aged by pruning the boughs of the boughs, so that new buds grow continuously, nutrition of the boughs is accumulated again on the lateral branches, namely new buds grow naturally, and the boughs continuously bloom to the outgoing buds, thereby achieving the purposes of controlling the flowering time and prolonging the flowering period.
In addition, nutrition consumed in the flowering process of the bougainvillea spectabilis can be supplemented by the fertilizer supplemented after the bougainvillea spectabilis is trimmed, so that new buds can be continuously grown out of the bougainvillea spectabilis, and the flowering time is also continuously prolonged; the fertilizer has the advantages that the nutrition on boughs of bougainvillea spectabilis is sufficient due to the fertility of the fertilizer, and the energy consumption in the flowering process can be met, so that the bougainvillea spectabilis keeps good flowering quality.
Preferably, the specific steps of the fertilization treatment in the step (4) are as follows: and (4.1) supplementing a water-soluble compound fertilizer A after trimming, wherein the weight ratio of N to P to K in the water-soluble compound fertilizer A is (1-3): (6-12): (5-10); (4.2) supplementing a water-soluble compound fertilizer B every 5-7 days until new flower buds are formed, wherein the weight ratio of N to P to K in the water-soluble compound fertilizer B is (1-3): (10-15): (3-10).
By adopting the technical scheme, the nitrogen, phosphorus and potassium fertilizers added in the flowering stage supplement nutrition consumed by the flowering of the bougainvillea spectabilis plants, so that hormone in the bougainvillea spectabilis plants is fully gathered and lifted, a certain level is achieved, flower buds are differentiated, namely, the flower buds on the bougainvillea spectabilis can be promoted to continuously grow out and supply energy for the flowering of the flower buds, and the flowering period is prolonged.
Preferably, after the trimming in the step (3), firstly loosening the soil, and taking 1/3 of original culture soil for compound fertilizer treatment, wherein the specific steps are as follows: the original culture soil, bean cakes, livestock manure and sand grains are uniformly stirred to obtain new culture soil, the new culture soil is backfilled on the original culture soil, and then water is supplemented to moisten the soil.
By adopting the technical scheme, the bougainvillea spectabilis is rejuvenated after loosening the soil and trimming the roots, and then the nutrient components in the culture soil of the bougainvillea spectabilis are promoted to be recovered after the added bean cakes, the livestock manure, the sand grains and the original culture soil are mixed, so that the nutrition consumed by flowering of bougainvillea spectabilis plants is supplemented, the rejuvenation effect of the bougainvillea spectabilis is improved, namely the bougainvillea spectabilis can be rejuvenated in a short period; meanwhile, the bean cake and the livestock manure added in the original nutrient soil not only contain nitrogen sources, carbon sources, potassium elements, phosphorus elements and the like which are necessary for the growth of the bougainvillea spectabilis plants, but also contain rich vitamins such as nicotinic acid, pantothenic acid, choline and the like, and the soil can be kept loose and soft through the effects of the livestock manure, the bean cake and sand grains, so that the water and fertilizer retaining capacity of the soil is improved, and the growth of the plants and the growth of flower buds are promoted.
Preferably, the weight ratio of the raw culture soil to the bean cake to the livestock manure to the sand grains is 30: (1-3): (1-5): (2-5).
The raw materials with the proportion are used for compound fertilizer of the original culture soil, the obtained new culture soil has high nutrition components, and other components have little influence on the pH value of the soil of the original culture soil, so that the pH value of the new culture soil is kept within an allowable range.
Preferably, the livestock manure is pretreated: and (3) carrying out high-temperature steam treatment on the dry livestock manure, adding a microbial inoculum and uniformly stirring when cooling to room temperature, and then covering a heat preservation film for fermentation for 7-10 days.
By adopting the technical scheme, after the dried livestock manure is treated by high-temperature steam, pathogenic microorganisms, ova and the like in the livestock manure are killed, so that the influence of the pathogenic microorganisms, the ova and the like on the triangle Mei Genji in the culture soil is avoided; the strain in the microbial inoculum generates heat in the growth and propagation processes, promotes the conversion of organic materials in the livestock and poultry manure, decomposes and mineralizes carbon, nitrogen, phosphorus, potassium, sulfur and the like, converts macromolecules into small molecules or humus which are easy to use by crops, and simultaneously achieves the effects of heating, deodorizing, eliminating pathogenic microorganisms, ova and weed seeds and increasing available nutrients. Namely microbial inoculum and high-temperature steam treatment.
Preferably, the weight ratio of the dry livestock manure to the microbial inoculum is (7-10): 1.
under the condition of the proportion, the fermentation effect of the dry livestock manure is good, and the microbial inoculum is not wasted.
Preferably, in the microbial inoculum, the effective viable count (cfu)/[ X10) 8 /g(ml)〕 ≥100.0。
By adopting the technical scheme, the effective viable count is high, and the dry livestock manure can be fully fermented.
Preferably, the specific principle of trimming in the step (3) is as follows: dense and fine branches are removed, and slender branches are cut.
By adopting the technical scheme, redundant, useless and even branches consuming nutritional ingredients are removed, and the useful branches with growth and development advantages are maintained, so that the bougainvillea spectabilis can obtain neat plant types, the ornamental value is high, the growth of flower buds on the bougainvillea spectabilis is facilitated, the flowering quality is facilitated, and the flowering period is prolonged.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the bougainvillea spectabilis is cultivated by controlling water, illumination, pruning, fertilizing and the like, so that the purposes of precise flower control, large flower quantity, tidiness and beautiful appearance are achieved.
Detailed Description
The raw materials in the examples are all commercially available.
The bougainvillea spectabilis variety in the application can adopt the bougainvillea spectabilis, the bougainvillea spectabilis or multicolor bougainvillea spectabilis, and the flower control method of the bougainvillea spectabilis is described in detail in the embodiment of the application.
Example 1
Selecting the variety of the same Anhong bougainvillea, planting the variety in a greenhouse by using a flowerpot with the height of 30+/-3 cm and using a flowerpot with the height of 20X30, wherein planting soil consists of 75 weight percent of vegetable garden soil, 20 weight percent of decomposed chicken manure and 5 weight percent of humus soil.
A flower control method of bougainvillea spectabilis comprises the following steps:
1. one-two leaves of the lateral buds are reserved in the growing period of the bougainvillea spectabilis, then the tops of the lateral buds are cut off, the branches are rapidly aged after being cut off, new buds can grow out of the leaves at the tops, the leaves grow continuously, and the branches are continuously cut off;
2. shading the bougainvillea spectabilis in the first 15 days when the bougainvillea spectabilis needs to bloom, carrying out full shading treatment from 4 pm to 9 am every day, and naturally illuminating the rest time; the method comprises the steps of (1) carrying out water control treatment on bougainvillea spectabilis in the first 5 days when the bougainvillea spectabilis needs to bloom, removing shading treatment, providing sufficient illumination until buds grow out, and entering a bloom stage;
3. when the flowering period of the bougainvillea spectabilis is about to end, pruning diseased branches and residual branches of the bougainvillea spectabilis, pruning too dense and tiny branches, and pruning too long branches;
4. supplementing the water-soluble compound fertilizer A after trimming until the culture soil is wet, and preparing the water-soluble compound fertilizer A: mixing 0.1kg of nitrogen fertilizer, 1.2kg of phosphate fertilizer and 0.5kg of potash fertilizer, and then adding 6L of water for dissolution to prepare a water-soluble compound fertilizer A;
5. supplementing the water-soluble compound fertilizer B every 5 days until the culture soil is wet until new flower buds are formed, and preparing the water-soluble compound fertilizer B: mixing 0.1kg of nitrogen fertilizer, 1.5kg of phosphate fertilizer and 0.3kg of potassium fertilizer, and then adding 6.3L of water for dissolution to prepare a water-soluble compound fertilizer B;
6. and (3) carrying out water control treatment on the bougainvillea spectabilis, providing sufficient illumination until new flower buds grow out, ending the first flowering period and starting the second flowering period.
Example 2
Selecting the variety of the same Anhong bougainvillea, planting the variety in a greenhouse by using a flowerpot with the height of 30+/-3 cm and using a flowerpot with the height of 20X30, wherein planting soil consists of 75 weight percent of vegetable garden soil, 20 weight percent of decomposed chicken manure and 5 weight percent of humus soil.
A flower control method of bougainvillea spectabilis comprises the following steps:
1. one-two leaves of the lateral buds are reserved in the growing period of the bougainvillea spectabilis, then the tops of the lateral buds are cut off, the branches are rapidly aged after being cut off, new buds can grow out of the leaves at the tops, the leaves grow continuously, and the branches are continuously cut off;
2. shading the bougainvillea spectabilis in the first 15 days when the bougainvillea spectabilis needs to bloom, carrying out full shading treatment from 4 pm to 9 am every day, and naturally illuminating the rest time; the method comprises the steps of (1) carrying out water control treatment on bougainvillea spectabilis in the first 5 days when the bougainvillea spectabilis needs to bloom, removing shading treatment, providing sufficient illumination until buds grow out, and entering a bloom stage;
3. when the flowering period of the bougainvillea spectabilis is about to end, pruning diseased branches and residual branches of the bougainvillea spectabilis, pruning too dense and tiny branches, and pruning too long branches;
4. supplementing the water-soluble compound fertilizer A after trimming until the culture soil is wet, and preparing the water-soluble compound fertilizer A: mixing 0.2kg of nitrogen fertilizer, 0.9kg of phosphate fertilizer and 0.8kg of potash fertilizer, and then adding 6.3L of water for dissolution to prepare a water-soluble compound fertilizer A;
5. supplementing the water-soluble compound fertilizer B every 6 days until the culture soil is wet until new flower buds are formed, and preparing the water-soluble compound fertilizer B: mixing 0.2kg of nitrogen fertilizer, 1.2kg of phosphate fertilizer and 0.6kg of potassium fertilizer, and then adding 6.7L of water for dissolution to prepare a water-soluble compound fertilizer B;
6. and (3) carrying out water control treatment on the bougainvillea spectabilis, providing sufficient illumination until new flower buds grow out, ending the first flowering period and starting the second flowering period.
Example 3
Selecting the variety of the same Anhong bougainvillea, planting the variety in a greenhouse by using a flowerpot with the height of 30+/-3 cm and using a flowerpot with the height of 20X30, wherein planting soil consists of 75 weight percent of vegetable garden soil, 20 weight percent of decomposed chicken manure and 5 weight percent of humus soil.
A flower control method of bougainvillea spectabilis comprises the following steps:
1. one-two leaves of the lateral buds are reserved in the growing period of the bougainvillea spectabilis, then the tops of the lateral buds are cut off, the branches are rapidly aged after being cut off, new buds can grow out of the leaves at the tops, the leaves grow continuously, and the branches are continuously cut off;
2. shading the bougainvillea spectabilis in the first 15 days when the bougainvillea spectabilis needs to bloom, carrying out full shading treatment from 4 pm to 9 am every day, and naturally illuminating the rest time; the method comprises the steps of (1) carrying out water control treatment on bougainvillea spectabilis in the first 5 days when the bougainvillea spectabilis needs to bloom, removing shading treatment, providing sufficient illumination until buds grow out, and entering a bloom stage;
3. when the flowering period of the bougainvillea spectabilis is about to end, pruning diseased branches and residual branches of the bougainvillea spectabilis, pruning too dense and tiny branches, and pruning too long branches;
4. supplementing the water-soluble compound fertilizer A after trimming until the culture soil is wet, and preparing the water-soluble compound fertilizer A: mixing 0.3kg of nitrogen fertilizer, 0.6kg of phosphate fertilizer and 1.0kg of potash fertilizer, and then adding 6.3L of water for dissolution to prepare a water-soluble compound fertilizer A;
5. supplementing the water-soluble compound fertilizer B every 7 days until the culture soil is wet until new flower buds are formed, and preparing the water-soluble compound fertilizer B: mixing 0.3kg of nitrogen fertilizer, 1.0kg of phosphate fertilizer and 1.0kg of potash fertilizer, and then adding 7.7L of water for dissolution to prepare a water-soluble compound fertilizer B;
6. and (3) carrying out water control treatment on the bougainvillea spectabilis, providing sufficient illumination until new flower buds grow out, ending the first flowering period and starting the second flowering period.
Example 4
The difference with the embodiment 2 is that the soil is loosened after the trimming in the step 4, the planting soil is fluffy, and 1/3 of the original culture soil is taken for compound fertilizer treatment, and the specific steps are as follows: uniformly mixing the original culture soil, bean cakes, livestock manure and sand grains according to the mass ratio of 30:1:5:2 to obtain new culture soil, backfilling the new culture soil on the original culture soil, and supplementing water to moisten the soil.
Wherein the livestock manure is a mixture of fowl (chicken, duck, goose) manure and livestock (cattle, sheep) manure, the weight ratio of the fowl manure to the livestock manure is 1:4, and the fowl manure and the livestock manure are both obtained by sun-drying treatment.
Example 5
The difference with the embodiment 2 is that the soil is loosened after the trimming in the step 4, the planting soil is fluffy, and 1/3 of the original culture soil is taken for compound fertilizer treatment, and the specific steps are as follows: uniformly mixing the original culture soil, bean cakes, livestock manure and sand grains according to the mass ratio of 30:2:3:3 to obtain new culture soil, backfilling the new culture soil on the original culture soil, and supplementing water to moisten the soil.
Wherein the livestock manure is a mixture of fowl (chicken, duck, goose) manure and livestock (cattle, sheep) manure, the weight ratio of the fowl manure to the livestock manure is 2:1, and the fowl manure and the livestock manure are both obtained by sun-drying treatment.
Example 6
The difference with the embodiment 2 is that the soil is loosened after the trimming in the step 4, the planting soil is fluffy, and 1/3 of the original culture soil is taken for compound fertilizer treatment, and the specific steps are as follows: uniformly mixing the original culture soil, bean cakes, livestock manure and sand grains according to the mass ratio of 30:3:1:5 to obtain new culture soil, backfilling the new culture soil on the original culture soil, and supplementing water to moisten the soil.
Wherein the livestock manure is a mixture of fowl (chicken, duck, goose) manure and livestock (cattle, sheep) manure, the weight ratio of the fowl manure to the livestock manure is 1:1, and the fowl manure and the livestock manure are both obtained by sun-drying treatment.
Example 7
The difference from example 5 is that the livestock manure is pretreated: mixing sun-dried fowl and livestock manure at a weight ratio of 1:1, performing high temperature steam treatment on fowl and livestock manure for 30min at 95deg.C, oven drying at 65deg.C for 25min, cooling to room temperature, and adding microbial inoculum (Henan Jiubang biotechnology Co., ltd., effective viable count (cfu)/[ X10) 8 Stirring uniformly/g (ml) > 100.0, and covering with heat-insulating filmFermentation is carried out for 7 days.
The weight ratio of the microbial inoculum to the livestock manure is 1:7.
Example 8
The difference from example 5 is that the livestock manure is pretreated: mixing sun-dried fowl and livestock manure at a weight ratio of 1:1, performing high temperature steam treatment on fowl and livestock manure for 25min at 100deg.C, oven drying at 65deg.C for 25min, cooling to room temperature, and adding microbial inoculum (cfu)/[ X10 ] of Henan Jiubang biotechnology Co., ltd 8 Stirring uniformly with the ratio of/g (ml) not less than 100.0, and then covering a heat preservation film for fermentation for 10 days.
The weight ratio of the microbial inoculum to the livestock manure is 1:10.
Comparative example
Selecting the variety of the same Anhong bougainvillea, planting the variety in a greenhouse by using a flowerpot with the height of 30+/-3 cm and using a flowerpot with the height of 20X30, wherein planting soil consists of 75 weight percent of vegetable garden soil, 20 weight percent of decomposed chicken manure and 5 weight percent of humus soil.
A flower control method of bougainvillea spectabilis comprises the following steps:
1. one-two leaves of the lateral buds are reserved in the growing period of the bougainvillea spectabilis, then the tops of the lateral buds are cut off, the branches are rapidly aged after being cut off, new buds can grow out of the leaves at the tops, the leaves grow continuously, and the branches are continuously cut off;
2. shading the bougainvillea spectabilis in the first 15 days when the bougainvillea spectabilis needs to bloom, carrying out full shading treatment from 4 pm to 9 am every day, and naturally illuminating the rest time; the method comprises the steps of (1) carrying out water control treatment on bougainvillea spectabilis in the first 5 days when the bougainvillea spectabilis needs to bloom, removing shading treatment, providing sufficient illumination until buds grow out, and entering a bloom stage;
3. supplementing the bougainvillea spectabilis with a water-soluble compound fertilizer A until the culture soil is wet, and preparing the water-soluble compound fertilizer A: mixing 0.1kg of nitrogen fertilizer, 1.2kg of phosphate fertilizer and 0.5kg of potash fertilizer, and then adding 6L of water for dissolution to prepare a water-soluble compound fertilizer A;
4. supplementing the water-soluble compound fertilizer B every 5 days until the culture soil is wet until new flower buds are formed, and preparing the water-soluble compound fertilizer B: mixing 0.1kg of nitrogen fertilizer, 1.5kg of phosphate fertilizer and 0.3kg of potassium fertilizer, and then adding 6.3L of water for dissolution to prepare a water-soluble compound fertilizer B;
6. and (3) carrying out water control treatment on the bougainvillea spectabilis, providing sufficient illumination until new flower buds grow out, ending the first flowering period and starting the second flowering period.
Flowering and fruiting test
270 plants of the same Anhong bougainvillea spectabilis are selected according to the conditions, randomly divided into 9 groups, 30 plants of each group are treated by the methods described in examples 1-8 and comparative examples respectively, then secondary flowering effects and flowering periods of the bougainvillea spectabilis are observed, and the results are shown in the following table.
TABLE 1 bougainvillea spectabilis flower-forming effect
| Secondary flowering rate/% | Flowering period/d | Flower state | |
| Example 1 | 96.5 | 268 | Big, dense and gorgeous flowers |
| Example 2 | 98.0 | 276 | Big, dense and gorgeous flowers |
| Example 3 | 96.8 | 263 | Big, dense and gorgeous flowers |
| Example 4 | 98.0 | 281 | Big, dense and gorgeous flowers |
| Example 5 | 99.0 | 290 | Big, dense and gorgeous flowers |
| Example 6 | 98.5 | 285 | Big, dense and gorgeous flowers |
| Example 7 | 99.5 | 297 | Big, dense and gorgeous flowers |
| Example 8 | 99.5 | 302 | Big, dense and gorgeous flowers |
| Comparative example | 43.0 | 75 | Big and gorgeous flowers |
According to the data in Table 1, the method can effectively promote the secondary flowering of bougainvillea spectabilis and prolong the flowering period of bougainvillea spectabilis. The secondary flowering rate of the bougainvillea spectabilis can be further improved by adopting a soil loosening backfilling mode, and the bougainvillea spectabilis can be kept for a longer period of flowering by adding organic matters in the backfilling soil, so that the flowering period of the bougainvillea spectabilis is prolonged and the flowering quality of the bougainvillea spectabilis is improved; the microbial inoculum is used for fermenting the livestock manure, so that organic matters in the livestock manure are decomposed into molecules with better absorption, the absorption and conversion efficiency of the bougainvillea spectabilis to nutrient substances can be further improved, the flowering period of the bougainvillea spectabilis is prolonged, and the flowering quality of the bougainvillea spectabilis is improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (4)
1. The bougainvillea spectabilis flower control method is characterized by comprising the following steps of:
(1) Pruning terminal buds in the growing period of bougainvillea spectabilis; the trimming in the step (1) is specifically as follows: retaining 1-2 sections of leaves of the lateral buds, and then cutting off the tops of the lateral buds; after new buds grow on the top leaves, the trimming is repeated continuously;
(2) Shading the bougainvillea spectabilis in the first 15 days of needing to bloom, controlling water and providing sufficient illumination for the bougainvillea spectabilis in the first 5 days of needing to bloom, and entering a first bloom period until buds grow;
(3) Pruning the diseased branch and the residual branch of the bougainvillea spectabilis when the first flowering period is about to end; the specific principle of the trimming is as follows: removing dense and fine branches, and cutting short and long branches; after trimming, firstly loosening the soil, and taking 1/3 of original culture soil for compound fertilizer treatment, wherein the specific steps are as follows: uniformly stirring original culture soil, bean cakes, livestock manure and sand grains to obtain new culture soil, backfilling the new culture soil on the original culture soil, and supplementing water to moisten the soil, wherein the weight ratio of the original culture soil to the bean cakes to the livestock manure to the sand grains is 30: (1-3): (1-5): (2-5);
(4) Performing fertilization treatment, namely, forming new flower buds, wherein the fertilization treatment specifically comprises the following steps:
supplementing a water-soluble compound fertilizer A after trimming, wherein the weight ratio of N to P to K in the water-soluble compound fertilizer A is (1-3): (6-12): (5-10);
supplementing a water-soluble compound fertilizer B every 5-7 days until new flower buds are formed, wherein the weight ratio of N to P to K in the water-soluble compound fertilizer B is (1-3): (10-15): (3-10);
(5) And (3) water control and illumination treatment are carried out until the flower buds are bloomed again, at this time, the first flowering phase is ended, and the second flowering phase is started.
2. The bougainvillea spectabilis flower control method according to claim 1, wherein the method comprises the following steps: the livestock manure is pretreated: and (3) carrying out high-temperature steam treatment on the dry livestock manure, adding a microbial inoculum and uniformly stirring when cooling to room temperature, and then covering a heat preservation film for fermentation for 7-10 days.
3. The bougainvillea spectabilis flower control method according to claim 2, wherein the weight ratio of the dry livestock manure to the microbial inoculum is (7-10): 1.
4. the bougainvillea spectabilis flower control method according to claim 2, wherein: in the microbial inoculum, the effective viable count (cfu)/[ X10) 8 /g(ml)〕≥100.0。
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