CN114467605B - Cultivation method for promoting more buds of camellia chrysantha in one year - Google Patents

Abstract

The invention relates to the technical field of golden camellia cultivation management, and discloses a cultivation method for promoting more buds of golden camellia a year, which comprises the following steps: applying a double-component fertilizer during the first and middle ten days of 1 month, wherein the double-component fertilizer consists of a fertilizer A and a fertilizer B, applying the fertilizer A in a ditch, and then applying the fertilizer B through drip irrigation or sprinkling; spraying Yuhualing No. 1 on the leaf surface when the young sprout grows for 3-5 cm; when the fresh shoot leaves change from bright red to brownish red, the Yuhualing No. 2 is sprayed on the leaf surfaces; pruning the branch tips when the branch tip leaves turn green from red, thinning 1/3 of the total tip quantity, and promoting the second tip generation; and spraying biological probiotic fertilizer on the leaf surface when the second shoot is pumped for 2-3cm. According to the cultivation method for promoting the golden camellia to sprout more than one year, a series of management measures such as fertilization management and branch tip thinning are matched with the management measures to promote the golden camellia to sprout more than once a year, so that the trimming property of the sprout is improved, the growth of the branch tip is promoted, the accumulated nutrients of the golden camellia are facilitated, and the quality of leaves and flowers of the golden camellia is improved.

Description

Cultivation method for promoting more buds of camellia chrysantha in one year

Technical Field

The invention belongs to the technical field of golden camellia cultivation management, and particularly relates to a cultivation method for promoting more buds of golden camellia a year.

Background

The golden camellia is the only variety with golden petals in the Theaceae and Camellia, belongs to the first-grade rare protective plants in China, is also the rare and rare and rare plants in the world, is extremely rare, is extremely narrow in distribution, and is known as ' panda in plant kingdom ' and ' tea family ' queen ' by growing under seven hundred meters above sea level and commonly taking the range between two hundred and five hundred meters above sea level as the fact that ninety percent of wild golden camellia in the world is only distributed in one area of the ramus of hundreds of mountains in defense city of urban areas in Guangxi in China. The camellia chrysantha has ornamental value, and also contains various chemical components such as tea polysaccharide, tea polyphenol, total saponin, total flavone, tea pigment and the like, wherein quercetin, kaempferol and glycoside derivatives are taken as main components, so that the camellia chrysantha has high medicinal and nutritional values, and flowers and leaves of the camellia chrysantha are taken as traditional medicines of Guangxi Zhuang nationality. On the surface of many researches, the golden camellia has various pharmacological activities of resisting oxidation, regulating lipid, reducing blood sugar, resisting allergy and the like. From the discovery of golden camellia to the present nearly sixty years, a great deal of work is done on the protection, development and utilization of the golden camellia, including the aspects of investigation on the growth environment of the golden camellia, variety classification, molecular inheritance, seedling cultivation, product development and the like. As the golden camellia has extremely high edible and medicinal and economic values, the market demand is gradually increased in recent years, the wild golden camellia resources are scarce, and the problems of variety impurity, poor growth vigor, late flowering and the like exist in most of the existing golden camellia cultivation, so that the benefit is low, and the market demand is difficult to meet.

At present, the related research on the cultivation of the golden camellia mainly focuses on the aspects of tissue cultivation, cutting seedling, grafting propagation and the like of the golden camellia, a certain result is obtained, and the research on the later-stage management of the golden camellia is less. The bud of the mature camellia nitidissima is generally taken once or twice a year, the phenomena that the same camellia nitidissima bud (shoot) is irregular, the bud time of different camellia nitidissima trees is inconsistent and the like exist, a part of leaf buds grow to form branches and leaves, a part of leaf buds are induced to form flower buds under certain temperature and illumination conditions, finally, flowers are grown and opened, when the flower hanging rate of the camellia nitidissima trees is high, the leaves are generally rare, the growth of the camellia nitidissima trees is not facilitated, meanwhile, the flowering rate in the second year is extremely low, and the planting benefit is low. The golden camellia cultivation management is adopted to promote more buds of the golden camellia a year, increase the leaf area of the golden camellia and increase the nutrient accumulation, so that the golden camellia cultivation management method has important significance for promoting the growth of the golden camellia and improving the planting benefit of the golden camellia.

Disclosure of Invention

The invention aims to provide a cultivation method for promoting more buds of golden camellia in one year, which promotes the golden camellia to sprout, improves the shoot neatness and promotes the growth of the golden camellia.

In order to achieve the aim, the invention provides a cultivation method for promoting more than one year of golden camellia buds, which comprises the following steps:

(1) Applying a bi-component fertilizer during the first and middle ten days of 1 month, wherein the bi-component fertilizer consists of a fertilizer A and a fertilizer B, and the fertilizer A comprises the following raw materials in parts by weight: 18 to 30 parts of disinfectant powder, 20 to 32 parts of chitin, 42 to 60 parts of peanut bran, 0.5 to 1 part of bone meal and 0.1 to 0.3 part of potassium indolebutyrate; the fertilizer B comprises the following raw materials in parts by weight: 80 to 100 portions of molasses, 7 to 12 portions of fulvic acid and 0.5 to 1.8 portions of amino acid;

applying fertilizer A in a furrow with the application amount of 2-4 kg/plant; then, the fertilizer B is diluted by 500-600 times of water for application through drip irrigation or spray application, and the application amount of the fertilizer B is 5-6 kg per plant after dilution;

(2) Spraying Yuhualing No. 1 on the leaf surface for 1-2 times at an interval of 5-7 days when young shoots grow for 3-5 cm in 3 months; when the fresh red leaves are changed into the brownish red leaves, spraying Yuhualing No. 2 on the leaves, wherein the spraying is carried out for 1 to 2 times at intervals of 5 to 7 days;

(3) Pruning branch tips when the upper leaves of the branch tips turn green from red in the middle and late ten days of 4 months, and thinning 1/3 of the total tip amount to promote the second tip generation;

(4) And spraying biological probiotic fertilizer on the leaf surface when the second shoot is extracted for 2-3 cm.

Preferably, in the cultivation method for promoting more than one year of golden camellia buds, the fertilizer A comprises the following raw materials in parts by weight: 24 parts of disinfectant powder, 25 parts of chitin, 50 parts of peanut bran, 0.8 part of bone meal and 0.2 part of potassium indolebutyrate; the fertilizer B comprises the following raw materials in parts by weight: 90 parts of molasses, 9 parts of fulvic acid and 1 part of amino acid.

Preferably, in the cultivation method for promoting more than one year of golden camellia, in the step (1), the specific method of furrow application is as follows: digging fertilizing furrows with the depth of 20-30 cm and the length of 100-120 cm inwards on the water dripping line of the tree crown, applying fertilizer A into the fertilizing furrows, backfilling soil, and fully and uniformly stirring the fertilizer and the soil.

Preferably, in the cultivation method for promoting more than one year of golden camellia buds, in the step (2), the Yuhualing No. 1 is diluted by water by 300-400 times and sprayed, and the application amount of the diluted Yuhualing No. 1 is 0.3-0.5L/plant for several times; the Yuhualing No. 2 is diluted by water by 300-400 times and sprayed, and the application amount of the diluted Yuhualing No. 2 is 0.3-0.5L/plant. Spraying organic nutrient Yuhualing No. 1 to promote the growth of branch tips and increase the growth amount; yuhualing No. 2 can promote the green turning and thickening of leaves and improve the yield and quality of flowers and leaves.

Preferably, in the cultivation method for promoting more than one year of golden camellia, in the step (3), the method for thinning and shearing branch tips includes: trimming is performed in an amount of 5 shears 2, 4 shears 1 or 3 shears 1. Reasonable thinning is beneficial to promoting the growth of new shoots and the pumping of strong branches.

Preferably, the cultivation method for promoting more than one year of golden camellia includes: applying the two-component fertilizer in 7 months, wherein the fertilizing amount and the fertilizing mode are the same as those in the step (1); when the new branch tip leaves turn green from red, the branch tips are thinned, and 1/3 of the total tip quantity is thinned.

Preferably, in the cultivation method for promoting more than one year of golden camellia buds, the biological probiotic fertilizer consists of the following components in percentage by volume: 30 to 50 percent of beauveria bassiana, 15 to 40 percent of rhodopseudomonas palustris and 15 to 35 percent of melatonin solution, wherein the beauveria bassiana and the rhodopseudomonas palustris are respectively cultured until the thallus concentration is 3 to 8 x 10 ⁹ The concentration of the melatonin solution is 0.1-0.2 mmol/L. The beauveria bassiana can invade the bodies of various insects and mites and propagate in a large quantity, simultaneously produces beauvericin, oosporine and calcium oxalate crystals, can cause insect poisoning, disturb metabolism to kill, and has continuous infectivity(ii) a The rhodopseudomonas palustris can generate physiological active substances such as proline, vitamins, coenzyme Q and the like, can improve the activity of beauveria bassiana, activate cells, promote root development, improve photosynthesis and growth capacity, passivate pathogenic force of pathogens, activate beneficial microorganisms such as actinomycetes and the like in soil, inhibit pathogenic bacteria such as filamentous fungi and the like, and enhance the disease resistance and disease prevention capability of crops; the melatonin has oxidation resistance and can improve the stress resistance of plants, and the melatonin can be used as an important chemical signal substance for converting environmental signals into plants and can regulate the growth and development of the plants, so that the melatonin, the plants and the important chemical signal substance have insecticidal and bactericidal effects and can improve the disease resistance of the plants.

Preferably, in the cultivation method for promoting golden camellia multiple shoots in one year, the biological probiotic fertilizer is diluted by 500-600 times and sprayed for 1 time at intervals of 7-10 days, the biological probiotic fertilizer is sprayed for 2-3 times, and the application amount of the diluted biological probiotic fertilizer is 0.05-0.1L/plant for several times. Biological bacterial manure is sprayed on leaf surfaces to prevent and control plant diseases and insect pests, so that the young leafhoppers are reduced to be harmful, after spraying and colonization, chitin components generated by microbial cell walls can exert plant system resistance, and the activity degree of a callose-lignin generation way is increased, so that the physical barrier strength of the plant surfaces is increased, and the harm of microorganisms and pests is prevented; meanwhile, after being sprayed, the entomogenous beneficial microorganisms can germinate on the shell of the insect body and invade the inside of the tissue, consume nutrients of the insect body and propagate in a large amount, and have infectivity, so that the aims of reducing the number of insect mouths of diseases and insects for a long time and reducing the input of pesticides are finally fulfilled.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the cultivation method for promoting the golden camellia to sprout more than one year, a series of management measures such as fertilization management and branch tip thinning are matched with the management measures to promote the golden camellia to sprout more than once a year, so that the regularity of the sprout is improved, the growth of the branch tip is promoted, the accumulated nutrients of the golden camellia are facilitated, the quality of leaves and flowers of the golden camellia is improved, and the planting benefit of the golden camellia is improved.

2. According to the cultivation method for promoting more buds of the camellia chrysantha in one year, the fertilizer A and the soil are fully stirred uniformly and the fertilizer B is applied in a spraying or drip irrigation mode, and then the soil is subjected to physical reaction to form a good granular structure, so that soil is loosened, a loose and breathable environment is created for the root system of the camellia chrysantha, and the growth of root groups is promoted; the fertilizer contains rich organic matters and rooting-promoting hormones, can promote the extraction of huge root groups to achieve the purpose of root propagation and leaf luxuriance, and meanwhile, the fertilizer formula ensures weak acidity of soil and is suitable for the growth requirement of the golden camellia; the fertilizer is a pure organic fertilizer, does not contain chemical fertilizer and hormone, and is suitable for producing golden camellia ecological organic food.

3. According to the cultivation method for promoting more buds of the golden camellia one year, the branch tips are reasonably thinned and cut, so that the growth of the branch tips can be stimulated, and the strong branches can be promoted; the pruned branch tips can be used for full utilization by cutting planting again.

Drawings

FIG. 1 is a histogram showing the distribution of soil aggregate structure in each treatment group of 0 to 20cm soil layer in the experimental example of the present invention.

FIG. 2 is a histogram showing the distribution of soil aggregate structure in each treatment group of soil layer of 20-40 cm in the experimental example of the present invention.

Detailed Description

The following detailed description of specific embodiments of the invention is provided, but it should be understood that the scope of the invention is not limited to the specific embodiments.

Example 1

A cultivation method for promoting more than one year of golden camellia buds comprises the following steps:

(1) Preparing a bi-component fertilizer, wherein the bi-component fertilizer consists of a fertilizer A and a fertilizer B, and the fertilizer A comprises the following raw materials in parts by weight: 24 parts of disinfectant powder, 25 parts of chitin, 50 parts of peanut bran, 0.8 part of bone meal and 0.2 part of potassium indolebutyrate; the fertilizer B comprises the following raw materials in parts by weight: 90 parts of molasses, 9 parts of fulvic acid and 1 part of amino acid;

(1) Digging fertilizing ditches with the depth, width of 20-30 cm and length of 100-120 cm inwards on the water dripping line of the crown during 1 month and middle ten days, applying fertilizer A into the fertilizing ditches, applying 3kg to each plant, backfilling soil, and fully and uniformly mixing the fertilizer with the soil; then applying fertilizer B by spraying, diluting by 500 times, and applying 5kg of fertilizer; after the hoe is applied, covering the ground cloth after the surface soil is slightly hoed for 5-10 centimeters;

(2) When young sprouts grow for 3-5 cm in 3 months, spraying water to the leaf surfaces of the Yuhualing No. 1 diluted by 300 times, wherein the application amount of the diluted Yuhualing No. 1 is 0.3L/plant for 2 times, and the interval is 5-7 days; when the fresh red leaves are changed into the brownish red leaves, spraying water on the leaves to dilute the leaves by 300 times of Yuhualing No. 2, wherein the application amount of the diluted Yuhualing No. 1 is 0.4L/plant for 2 times, and the spraying is carried out for 5-7 days;

(3) Pruning branch tips when the upper leaves of the branch tips turn green from red in the middle and late ten days of 4 months, pruning according to the amount of 5 shears 2 or 4 shears 1 or 3 shears 1, thinning 1/3 of the total tip amount, and promoting the second-time tip sprouting;

(4) And spraying biological probiotic fertilizer on the leaf surface when the second shoot is pumped for 2-3 cm, wherein the biological probiotic fertilizer consists of the following components in percentage by volume: 45 percent of beauveria bassiana, 35 percent of rhodopseudomonas palustris and 20 percent of melatonin solution, wherein the beauveria bassiana and the rhodopseudomonas palustris are respectively cultured until the thallus concentration is 6.5 x 10 ⁹ Dissolving melatonin in ethanol in a liquid culture of 0.15mmol/L concentration, and adding distilled water to constant volume; spraying 100 times diluted biological probiotic fertilizer, spraying 1 time at an interval of 7 days for 2 times in total, and spraying 0.05L diluted biological probiotic fertilizer on each plant;

(5) Applying a double-component fertilizer in 7 months, wherein the fertilizing amount and the fertilizing mode are the same as those in the step (1); and (4) pruning the branch tips when the red leaves of the new branch tips turn green, and thinning out 1/3 of the total tip quantity.

Comparative example 1

The difference from the example 1 is that: fertilizer B (without water dilution) is directly applied to the fertilizing ditch together with fertilizer A, and the rest is the same as the example 1.

Comparative example 2

The difference from the example 1 is that the conventional fertilization method is adopted: peanut bran with the same total amount as the fertilizer A and the fertilizer B in the embodiment 1 is adopted to replace the fertilizer A and the fertilizer B to be applied in a fertilizing ditch, and the rest is the same as the embodiment 1.

Comparative example 3

The difference from the example 1 is that: the procedure of step (3) was not repeated, and the procedure was otherwise the same as in example 1.

Comparative example 4

The difference from the example 1 is that: and (4) in the step (3), pruning the branch tips after the leaves on the branch tips turn green completely. The rest is the same as in example 1.

Comparative example 5

The difference from the example 1 is that: the concentration of the biological probiotic fertilizer is 6.5 x 10 ⁹ Individual/ml beauveria bassiana liquid culture, the others were the same as in example 1.

Test examples

Test subjects: 6 years old golden scented tea tree

Test site: the golden camellia planting base for Shangxi forest Town is characterized in that the planting distance of the golden camellia is 1.5m x 2.0m

Test time: 2019-2020

The test method comprises the following steps: the group of example 1, the groups of comparative examples 1 to 5 and the control group (CK) were totally designed to be 7 groups, and 10 Camellia chrysantha plants were contained in each group, and 3 replicates were contained in each group. The control group is fertilized according to a conventional fertilization method, and specifically comprises the following steps: in 8-month middle ten days of each year, compound fertilizer (N-P-K: 15-15-15) was applied, 250g of compound fertilizer was applied to each plant, and pruning of branch tips was not performed. The group of example 1 and the group of comparative examples 1 to 5 were carried out according to the methods provided in example 1 and comparative examples 1 to 5, and the corresponding fertilizer was applied in 2019 on day 1 and day 13, the Yuhualing No. 1 was sprayed on day 26 and day 31 on day 3, the Yuhualing No. 2 was sprayed on day 4 and day 7 and day 13, the thinning test was carried out when the branch tips started to age (the leaf color turned green from red) on day 4 and day 21, the corresponding branch tips were thinned and cut, the biological probiotic fertilizer was sprayed on the leaf surfaces on day 6 and day 3 (the control group was sprayed with clear water), the corresponding fertilizer was applied again on day 7 and day 4, and the branch tips were cut on day 11 and day 6. Other management is performed according to a conventional method.

Surveying the shoot emergence regularity of the golden camellia tail-stage shoots (shoots extracted in the last year) in 24 days in 3 months, counting the shoot emergence rate (first shoots) of the tail-stage shoots, surveying the shoot emergence rate of the second shoots in 17 days in 5 months, and randomly extracting 5 shoots per plant for the first shoots to survey the growth length of the shoots; and observing the young sprout emergence condition and the young sprout emergence rate for the third time on 24 days after 9 months. The number of the annual new leaf worm (including aphids, mites and whiteflies) in the groups of example 1, comparative example 5 and control group was investigated on days 6/month and 2/6/month and 10/month, and the investigation method was as follows: two golden camellia trees are randomly selected in each group, the insect population of 20 leaves is investigated in each plant, and the insect population reduction rate = (the insect population before spraying-the insect population after spraying)/the insect population before spraying is multiplied by 100%. The test results were obtained by averaging 3 replicates per group.

(1) Shoot sprouting and shoot growth analysis

Table 1 shows the treetop extraction rate and the young shoot extraction growth rate of each treatment group, and it can be seen from the table that the golden camellia tree of example 1 has regular treetop and high treetop extraction rate; compared with comparative examples 3 and 4, the second-time young shoot treetop rate is high and the growing length of the young shoots is longer in example 1, which shows that the young shoots can be promoted to grow and grow to form robust branches by trimming the young shoots, the young shoots can be stimulated to continue to grow only by trimming before the young shoots are fully aged, and the young shoots are difficult to treetop if the tree body is in a balanced state after the young shoots are fully aged. The leaves of the example 1 group had high oil green gloss, thick leaves and relatively large leaf area compared to the control group.

Table 1 shows the shoot growth length and the shoot extraction rate of each group of Camellia sinensis

(2) Insect control effect analysis

Table 2 shows the population and the population reduction rate before and after spraying in example 1, comparative example 5 and the control group, and it can be seen from the table that the biological probiotic fertilizer of example 1 has insecticidal effect, has very high disease resistance, can reduce the subsequent investment of insect-proof pesticide, and it can be seen from table 1 that the biological probiotic fertilizer can promote the growth of camellia nitidissima and improve the tip-pulling rate.

TABLE 2 population and population reduction rate of each group

(3) Yield of fresh flowers and raw leaves of Camellia nitidissima

In 2020, each group repeats the test according to the corresponding method, after harvesting the fresh leaves and flowers, the yield of each group is counted, the specific result is shown in table 3, the yield of flowers and the yield of fresh leaves of the group in example 1 are obviously higher than those of the group in comparison and the group in control, and the yields in two adjacent years are relatively stable.

TABLE 3 fresh flower and raw leaf yields for different treatment groups

(4) Distribution of soil aggregate structure

The soil aggregate structure distribution conditions of the example 1, the comparative example 2 and the control group are investigated in 12 months in 2020, 2 (0-20 cm and 20-40 cm) soil layer samples are collected from each treatment group, 4 sampling points are collected from each group, five soil aggregates with the particle sizes of >5mm, 2-5 mm, 1-2 mm, 0.5-1 mm and <0.5mm are obtained from an undisturbed soil sample by a wet screening method in sequence, and the proportion of each aggregate is calculated.

Fig. 1 and fig. 2 show the distribution of the aggregates with different particle sizes in example 1, comparative example 2 and the control group with particle sizes of 0-20 cm and 20-40 cm, respectively, and it can be seen from the graphs that the proportion of the aggregates with large particle sizes (> 5mm, 2-5 mm and 1-2 mm) in example 1 is significantly higher than that in comparative example 1, comparative example 2 and the control group, and the aggregates with small particle sizes (< 0.5 mm) are significantly reduced, which indicates that the two-component fertilizer of the invention is helpful for forming the aggregates with large particle sizes, forming a good granular structure, creating a loose and breathable environment for the root system of camellia nitidissima, and promoting the growth of the root group.

In conclusion, the cultivation method for promoting the annual multiple buds of the camellia chrysantha can promote the camellia chrysantha to sprout and grow new shoots for multiple times a year, improve the regularity of the shoots, promote the growth of branches and tips, improve the growth environment of roots, promote the growth of the camellia chrysantha and improve the quality of leaves and flowers of the camellia chrysantha.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (7)

1. A cultivation method for promoting more than one year of golden camellia buds is characterized by comprising the following steps:

(1) Applying a double-component fertilizer during the first and middle ten days of 1 month, wherein the double-component fertilizer consists of a fertilizer A and a fertilizer B, and the fertilizer A comprises the following raw materials in parts by weight: 18 to 30 parts of disinfectant powder, 20 to 32 parts of chitin, 42 to 60 parts of peanut bran, 0.5 to 1 part of bone meal and 0.1 to 0.3 part of potassium indolebutyrate; the fertilizer B comprises the following raw materials in parts by weight: 80-100 parts of molasses, 7-12 parts of fulvic acid and 0.5-1.8 parts of amino acid;

applying the fertilizer A in a ditch, wherein the application amount is 2 to 4kg per plant; then, drip irrigation or sprinkling fertilizer B, diluting the fertilizer B by 500-600 times with water, and applying the diluted fertilizer B in an amount of 3-5 kg per plant;

(2) Spraying Yuhualing No. 1 on the leaf surface when the young sprout grows for 3-5 cm, and spraying for 1-2 times at intervals of 5-7 days; when the fresh red of the young sprout blade is changed into brown red, spraying Yuhualing No. 2 on the blade surface, and spraying for 1 to 2 times at an interval of 5 to 7 days;

(3) Pruning the branch tips when the branch tip leaves turn green from red in the middle and late ten days of 4 months, and thinning 1/3 of the total tip quantity to promote the second tip sprouting;

(4) And spraying biological probiotic fertilizer on the leaf surface when the second shoot is pumped for 2-3 cm, wherein the biological probiotic fertilizer consists of the following components in percentage by volume: 30 to 50 percent of beauveria bassiana, 15 to 40 percent of rhodopseudomonas palustris and 15 to 35 percent of melatonin solution, wherein the beauveria bassiana and the rhodopseudomonas palustris are respectively cultured until the thallus concentration is 3 to 8 to 10 ⁹ And (3) liquid culture of each ml, wherein the concentration of the melatonin solution is 0.1 to 0.2mmol/L.

2. The cultivation method for promoting more than one year of buds of golden camellia according to claim 1, wherein the fertilizer A comprises the following raw materials in parts by weight: 24 parts of disinfectant powder, 25 parts of chitin, 50 parts of peanut bran, 0.8 part of bone meal and 0.2 part of potassium indolebutyrate; the fertilizer B comprises the following raw materials in parts by weight: 90 parts of molasses, 9 parts of fulvic acid and 1 part of amino acid.

3. The cultivation method for promoting annual and multiple shoots of golden camellia according to claim 1, wherein in the step (1), the specific method for furrow application is as follows: digging a fertilizing ditch with the depth of 20 to 30cm and the length of 100 to 120cm inwards at a water dropping line of the crown, applying fertilizer A into the fertilizing ditch, backfilling soil, and fully and uniformly mixing the fertilizer and the soil.

4. The cultivation method for promoting annual more buds of golden camellia according to claim 1, wherein in the step (2), yuhualing No. 1 is diluted with water by 300 to 400 times and sprayed, and the application amount of the diluted Yuhualing No. 1 is 0.3 to 0.5L/plant for several times; the Yuhualing No. 2 is diluted by water by 300 to 400 times and sprayed, and the application amount of the diluted Yuhualing No. 2 is 0.3 to 0.5L/plant for times.

5. The cultivation method for promoting more than one year of golden camellia buds as claimed in claim 1, wherein in the step (3), the method for thinning and shearing the branch tips comprises the following steps: the trimming is performed in an amount of 5 shears 2, 4 shears 1 or 3 shears 1.

6. The cultivation method for promoting one-year-multiple-bud golden camellia according to claim 1, further comprising: applying the two-component fertilizer in 7 months, wherein the fertilizing amount and the fertilizing mode are the same as those in the step (1); when the new branch tip leaves turn green from red, the branch tips are thinned, and 1/3 of the total tip quantity is thinned.

7. The cultivation method for promoting annual buds of golden camellia according to claim 1, wherein the biological probiotic fertilizer is diluted by 500-600 times and sprayed 1 time at intervals of 7-10 days for 2-3 times, and the spraying amount of the diluted biological probiotic fertilizer is 0.2-0.3L/strain.

Images