CN110800533A - Cultivation method for reducing syzygium samarangense fruit floccules - Google Patents
Cultivation method for reducing syzygium samarangense fruit floccules Download PDFInfo
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- 244000234181 Syzygium samarangense Species 0.000 title claims abstract description 104
- 238000012364 cultivation method Methods 0.000 title claims abstract description 19
- 235000012096 Syzygium samarangense Nutrition 0.000 title claims description 12
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- 239000006000 Garlic extract Substances 0.000 claims description 7
- 235000008100 Ginkgo biloba Nutrition 0.000 claims description 7
- 229940069521 aloe extract Drugs 0.000 claims description 7
- 235000020706 garlic extract Nutrition 0.000 claims description 7
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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
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- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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- 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
- 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
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Abstract
The invention discloses a cultivation method for reducing wax apple fruit floccule, which belongs to the technical field of wax apple planting, adopts a formula fertilizer consisting of urea, a water-soluble compound fertilizer, seaweed fine fermentation stock solution and 6BA according to a ratio, starts to irrigate the formula fertilizer to plants when a wax apple flower bud is about to bloom until the wax apple fruit enters a red head stage, and then regulates a water and fertilizer mode again.
Description
Technical Field
The invention belongs to the technical field of wax apple planting, and particularly relates to a cultivation method for reducing wax apple fruit floccules.
Background
Syzygium javanicum (Syzygiumjavanica) belongs to Myrtaceae (Myrtaceae) red south, is a typical perennial evergreen tropical fruit tree, is originally produced in malaysia and andemann islands, is introduced to the taiwan area of China, has been developed into one of the most important characteristic high-economic fruit trees in taiwan in the 90 th century of 20 th, is also actively developed and planted in provinces such as Hainan, Fujian, Guangxi, Yunnan and Guangdong in the last twenty years, has a considerable area, and gradually becomes a regional characteristic industry for improving efficiency of agricultural hot areas and increasing income of farmers. The wax apple is crisp and delicious, can quench thirst and relieve summer heat, is popular with consumers, and has great market value and popularization prospect.
The wax apple is favored by growers with high economic benefit (the average selling price of high-quality fruits is 30-50 yuan/kg), but the difference of the quality of the wax apple is very large, the high-quality wax apple products are not in demand in the consumer market, the price is high, but the requirement of the production of the high-quality wax apple fruits on the cultivation technology is high, the quality of the currently domestic produced wax apple fruits is generally low, and the main performance is that the central cavity and floccules of the fruits are large, the pulp is thin, the fresh water is taken in the mouth, the color is not good, and the like. The size of the central cavity of the fruit, the amount of floccule and the thickness of the pulp are just one of the important problems affecting the quality and taste of the fruit.
At present, related reports aiming at formula fertilizers and application methods for reducing the volumes of central cavities and floccules of wax apple fruits are not found in China, fertilizers and cultivation methods for effectively reducing the volumes of the central cavities and the floccules of the wax apple fruits are also lacked in production, and although the fruit quality can be improved by improving the comprehensive management level of fruit trees, the defects of poor pertinence, low efficiency and the like exist. Therefore, the search for effective methods for reducing the central cavity and the floccule of the wax apple fruit is always directed to the producers for stabilizing the fruit quality and for exploring the direction of improving the competitiveness.
Disclosure of Invention
In order to solve the problems, the invention provides a cultivation method for reducing wax apple fruit floccules, which stimulates the growth and germination of plants by combining technologies such as pruning of wax apple plants and the like according to the growth habit of wax apples, and also provides a formula fertilizer which has easily obtained raw materials, is simple to prepare, is safe and pollution-free, and has good effect on reducing wax apple fruit cavities and floccules by selecting proper application time for spraying.
In order to achieve the purpose, the invention provides the following scheme:
a cultivation method for reducing syzygium samarangense fruit floccule comprises the following steps:
(1) and (3) pruning in flowering period: when the diameter of the wax apple buds grows to 1.0-1.2cm, pruning the branches and tips of the plants, and cutting off over-dense, over-long and overlapped branches and leaves and bare-grown branches; inducing the plant to breed and sprout new shoots once again on the pruning time node, wherein the new shoots are often germinated to generate 3-5 new shoots, the new shoots are germinated on the next batch of new shoots, redundant new shoots are erased before the new shoots grow to 3cm, and 1-2 new shoots are reserved on each branch;
(2) before the fruit is red and the head stage is big: when the flower buds of the wax apple blooms, spraying the formula fertilizer to the wax apple plants for 1 time every 7 days until the wax apple fruits enter a red first stage;
(3) after the fruit is red for the first time: continuously performing spraying and irrigating formula fertilizer for the wax apple plants after the wax apple fruits enter the reddish season, spraying and irrigating for 1 time every 4 days, and stopping fertilizer and irrigation after spraying and irrigating for 2 times;
(4) and (3) after the wax apple fruits enter the reddish head period to the mature period, keeping the plants in a tender tip-free state, and timely and manually twisting off if tender tips exist.
Further, after each year of fruit picking, digging and applying 25-35kg of organic fertilizer per plant near a drip line of a tree tray, dwarfing and pruning, uniformly pruning 3/4 of the upright branches and overlord branches at the middle and upper layers, and reserving 1/4 slightly weak and well-positioned branches as nutrient branches and shade branches; simultaneously, shortening and retracting the drooping branches in the middle and lower fruiting layers, keeping the rest branches still, and controlling the whole tree height to be 2.8-3.2 m; and (4) thinning and shearing the remaining branches until the diameter of flower buds grows to 1.0-1.2cm, and cutting off over-dense, too-long, weak and small overlapped branches and leaves and overgrown long branches.
Further, the formula fertilizer comprises the following raw materials in parts by weight: 45-50 parts of urea, 22-25 parts of water-soluble compound fertilizer, 12-15 parts of seaweed fine fermentation mother liquor and 1000 parts of water.
Further, the seaweed essence mother liquor is prepared by mixing and dissolving seaweed essence, urea and hot water at 65-70 ℃ for sealed fermentation for 50-60 days, and then adding 6BA for mixing; the mass ratio of the algae essence, the urea, the hot water and the 6BA is 20-25:42-50:180-200:0.2 in sequence.
Furthermore, the application amount of each plant of the formula fertilizer is 15-20 kg.
Further, spraying a plant medicament for 1 time after the wax apple fruits enter the scarlet period and before the mature period; the botanical drug comprises 1-2 parts of aloe extract, 2-3 parts of ginkgo extract, 1-3 parts of garlic extract and 1000 parts of water. Promoting plant growth and pulp thickening.
The aloe extract, the ginkgo biloba extract and the garlic extract are respectively obtained by extracting aloe, ginkgo biloba and garlic with water or alcohol. The organic fertilizer, the seaweed extract, the urea and the water-soluble compound fertilizer are purchased from fertilizer companies at home and abroad and can be directly used.
The invention has the following beneficial effects:
1. according to the characteristics of vigorous growth of the wax apple branch tips, short fruit development time and large fertilizer demand, the special formula fertilizer is applied in a matching manner in the key development period of the wax apple and the fruit in combination with the pruning and tip control cultivation technology, so that the wax apple fruit cultivation method has good effects on reducing the central cavity and flocculent tissue volume of the wax apple fruits and improving the fruit quality.
2. The method of the invention adopts urea, compound fertilizer and algae essence commonly used on crops as raw materials to prepare the formulated fertilizer, and has the advantages of easy obtainment of fertilizer materials, simple preparation, safety, no pollution and the like. The application of controlling culture, setting reasonable fertilizing amount and fertilizing period by matching with new shoots in the flower and fruit period of wax apple accords with the demand of wax apple fertilizer, and has good effect on reducing wax apple fruit floccule or cavity size. Compared with the common method, the cultivation method can increase the transverse diameter of the wax apple fruits by 10.9-12.5%, reduce the diameter of the fruit floccule by 14-44% and increase the weight of a single fruit by 19.8-29.5%.
3. The method provided by the invention can obviously achieve the effects of developing the nutrition of the tree body and improving the quality of the fruit tree by combining the reasonable tree shape and young sprout control of the wax apples. The method of the invention conducts branch tip thinning when the wax apple buds grow to 1.2cm, has the functions of reducing excessive branch and leaf load and ventilating, replenishes and cultures a batch of new tips with the mature time point before the fruit development middle fruit period on the pruning time node, and conducts screening and shearing on the induced new tip, thus not inducing overgrown branches, but also providing nutrient source guarantee for the business accumulation and quality improvement of the wax apple fruits in the middle and later periods, and being safe, labor-saving, green and pollution-free.
4. The method aims at the characteristic that the vigorous growth of the wax apple treetops needs to supplement a large amount of nitrogen fertilizer elements, emphasizes on increasing the content proportion of the nitrogen fertilizer, and has ideal effect on balancing the contradiction that the treetops grow in the flower and fruit period and compete for nutrients during fruit development. Sufficient and reasonable nitrogen fertilizer and cytokinin can promote the thickening growth of the pulp, and the absorption efficiency of fertilizer elements is promoted under the assistance of seaweed extract, so that cavities and cavernous bodies can be effectively reduced. The nitrogen element in a certain concentration range is positively correlated with the soluble solid of the wax apple fruits, the fertilizer disclosed by the invention is reasonable and scientific in proportioning, not only can effectively reduce the size of a central cavernous body or cavity of the wax apple fruits, but also can obviously improve the comprehensive quality of the fruits, such as the taste and sweetness, and the fertilizer does not pollute trees and soil environment, has the advantages of high efficiency, safety and easiness in operation, has a wide application prospect, and has great significance for promoting the sustainable development of the wax apple industry.
Drawings
Fig. 1 is a diagram of a real object of the present invention when the diameter of the flower bud of syzygium samarangense "red jadeite" in example 1 is 1.2 cm.
FIG. 2 is a drawing showing a blooming period of the plumule of Syzygium samarangense of "big leaf red" in example 2 of the present invention.
FIG. 3 is a drawing of a red head stage of wax apple "Dalaihong" in example 2 of the present invention.
FIG. 4 is a diagram of a real plant of wax apple "red big leaves" in the maturation period of example 2 of the present invention.
FIG. 5 is a cross-sectional view of a comparison between "Red Jade" and CK blank set of wax apples in example 1 of the present invention; (the 1 st-2 th fruits from the left in the figure are the fruits of example 1, and the 3 th-4 th fruits from the left are CK blank fruits).
FIG. 6 is a cross-sectional view of a comparison of wax apple "Dalbergia" and its CK blank group in example 2 of the present invention; (the first row in the figure is the fruit of example 2, the second row is CK blank fruit).
Detailed Description
The invention is further illustrated by the following examples, which are not to be construed as limiting the invention.
For the sake of brief explanation, the following methods are used in the following examples:
digging and applying 25-35kg of organic fertilizer per plant near a drip line of a tree tray after fruit picking every year, dwarfing and pruning, uniformly pruning 3/4 of upright branches and overlord branches at the middle and upper layers, and reserving 1/4 slightly weak and well-positioned branches as nutrient branches and shade branches; simultaneously, shortening and retracting the drooping branches in the middle and lower fruiting layers, keeping the rest branches still, and controlling the whole tree height to be 2.8-3.2 m; and (4) thinning and shearing the remaining branches until the diameter of flower buds grows to 1.0-1.2cm, and cutting off over-dense, too-long, weak and small overlapped branches and leaves and overgrown long branches.
Example 1
A cultivation method for reducing syzygium samarangense fruit floccule comprises the following steps:
(1) and (3) pruning in flowering period: the variety of wax apple is red jade, when the flower buds grow to the diameter of 1.2cm in 2017, 4, 15 days, the pruning is started in the white belly period as shown in figure 1, the branches and the tips of the plants are pruned, and over-dense, over-long and overlapped branches and leaves and bare branches are pruned; sprouting new buds from the next batch of young shoots, erasing redundant new buds before the new buds grow to 3cm, and reserving 1-2 new buds on each branch;
(2) before the fruit is red and the head stage is big: when the flower buds bloom in 26 days after 4 months, spraying and irrigating the formulated fertilizer for the syzygium samarangense plants, wherein the application amount of each formulated fertilizer is 20 kg; spraying for 1 time every 7 days until the wax apple fruits enter the red head stage; the formula fertilizer comprises the following raw materials in parts by weight: 50 parts of urea, 25 parts of water-soluble compound fertilizer, 15 parts of seaweed fine fermentation mother liquor and 1000 parts of water; the seaweed essence mother liquor is prepared by mixing and dissolving seaweed essence, urea and hot water at 70 ℃ for sealed fermentation for 60 days, and then adding 6BA for mixing; the mass ratio of the seaweed extract to the urea to the hot water at 70 ℃ to the 6BA is 25:50:200:0.2 in sequence;
(3) after the fruit is red for the first time: after the wax apple fruits enter the reddish season, continuously spraying and irrigating the formula fertilizer for the wax apple plants, wherein the application amount of each plant of the formula fertilizer is 20 kg; spraying for 1 time every 4 days after 25 days in 5 months, and stopping fertilizer and water irrigation after spraying for 2 times;
(4) after the wax apple fruits enter the reddish season and before the mature period, keeping the plants in a tender tip-free state, and timely and manually twisting off if tender tips exist; spraying a plant medicament for 1 time after the wax apple fruits enter the reddish season and before the mature period; the botanical drug comprises 2 parts of aloe extract, 3 parts of ginkgo extract, 3 parts of garlic extract and 1000 parts of water. The fruit is shown in cross-section in fig. 5, beginning at 1-2.
Example 2
A cultivation method for reducing syzygium samarangense fruit floccule comprises the following steps:
(1) and (3) pruning in flowering period: the variety of the wax apple is 'big leaf red', when a flower bud grows to be 1.2cm in diameter in 4 months and 22 days in 2018, branch tips of the plants are cut off, and excessively dense, excessively long and overlapped branches and leaves and bare-grown branches are cut off; sprouting new buds from the next batch of young shoots, erasing redundant new buds before the new buds grow to 3cm, and reserving 1-2 new buds on each branch;
(2) before the fruit is red and the head stage is big: after 5 months and 1 day, when flower buds bloom (as shown in figure 2), spraying and irrigating the formulated fertilizer for the syzygium samarangense plants, wherein the application amount of each formulated fertilizer is 15 kg; spraying for 1 time every 7 days until the wax apple fruits enter the red head stage; the formula fertilizer comprises the following raw materials in parts by weight: 45 parts of urea, 22 parts of water-soluble compound fertilizer, 12 parts of seaweed fine fermentation mother liquor and 1000 parts of water; the seaweed essence mother liquor is prepared by mixing and dissolving seaweed essence, urea and 65 ℃ hot water, performing sealed fermentation for 50 days, and then adding 6BA for mixing; the mass ratio of the seaweed extract to the urea to the hot water to the 6BA is 20:42:180:0.2 in sequence;
(3) after the fruit is red for the first time: after the wax apple fruits enter the reddish stage (as shown in figure 3), continuously spraying and irrigating the formula fertilizer for the wax apple plants, wherein the application amount of each plant of the formula fertilizer is 15 kg; spraying for 1 time every 4 days after 5 days at 6 months, and stopping fertilizer and water irrigation after spraying for 2 times;
(4) after the wax apple fruits enter the reddish season and before the mature period, keeping the plants in a tender tip-free state, and timely and manually twisting off if tender tips exist; spraying a plant medicament for 1 time after the wax apple fruits enter the reddish season and before the mature period; the botanical drug comprises 1 part of aloe extract, 2 parts of ginkgo extract, 1 part of garlic extract and 1000 parts of water. The mature wax apple fruit is cultivated as shown in the attached figure 4. The resulting fruit is shown in cross-section in the first row of figure 6.
Example 3
A cultivation method for reducing syzygium samarangense fruit floccule comprises the following steps:
(1) and (3) pruning in flowering period: the variety of the wax apple is red jade, when the flower buds grow to the diameter of 1.0cm, the branches and the tips of the plants are cut off, and over-dense, over-long and overlapped branches and leaves and bare-grown branches are cut off; sprouting new buds from the next batch of young shoots, erasing redundant new buds before the new buds grow to 3cm, and reserving 1-2 new buds on each branch;
(2) before the fruit is red and the head stage is big: when the flower buds bloom, the water spraying and irrigation of the formulated fertilizer is started, wherein the application amount of each plant of the formulated fertilizer is 16 kg; spraying for 1 time every 7 days until the wax apple fruits enter the red head stage; the formula fertilizer comprises the following raw materials in parts by weight: 46 parts of urea, 23 parts of water-soluble compound fertilizer, 14 parts of seaweed essence fermentation mother liquor and 1000 parts of water; the seaweed essence mother liquor is prepared by mixing and dissolving seaweed essence, urea and hot water at 67 ℃ for sealed fermentation for 54d, and then adding 6BA for mixing; the mass ratio of the seaweed extract to the urea to the hot water to the 6BA is 21:45:185:0.2 in sequence;
(3) after the fruit is red for the first time: after the wax apple fruits enter the reddish season, continuously spraying and irrigating the formula fertilizer for the wax apple plants, wherein the application amount of each plant of the formula fertilizer is 16 kg; spraying for 1 time every 4 days, and stopping fertilizer and water irrigation after spraying for 2 times;
(4) after the wax apple fruits enter the reddish season and before the mature period, keeping the plants in a tender tip-free state, and timely and manually twisting off if tender tips exist; spraying a plant medicament for 1 time after the wax apple fruits enter the reddish season and before the mature period; the botanical drug comprises 1.2 parts of aloe extract, 2.4 parts of ginkgo extract, 2 parts of garlic extract and 1000 parts of water.
Example 4
A cultivation method for reducing syzygium samarangense fruit floccule comprises the following steps:
(1) and (3) pruning in flowering period: the variety of the wax apple is 'big leaf red', when a flower bud grows to be 1.1cm in diameter, branch tips of the plant are cut off, and over-dense, over-long and overlapped branches and leaves and bare-grown branches are cut off; sprouting new buds from the next batch of young shoots, erasing redundant new buds before the new buds grow to 3cm, and reserving 1-2 new buds on each branch;
(2) before the fruit is red and the head stage is big: when the flower buds bloom, the water spraying and irrigation of the formulated fertilizer is started, wherein the application amount of each plant of the formulated fertilizer is 18 kg; spraying for 1 time every 7 days until the wax apple fruits enter the red head stage; the formula fertilizer comprises the following raw materials in parts by weight: 48 parts of urea, 24 parts of water-soluble compound fertilizer, 14 parts of seaweed essence fermentation mother liquor and 1000 parts of water; the seaweed essence mother liquor is prepared by mixing and dissolving seaweed essence, urea and hot water at 69 ℃ for sealed fermentation for 58d, and then adding 6BA for mixing; the mass ratio of the seaweed extract to the urea to the hot water to the 6BA is 23:48:190:0.2 in sequence;
(3) after the fruit is red for the first time: after the wax apple fruits enter the reddish season, continuously spraying and irrigating the formula fertilizer for the wax apple plants, wherein the application amount of each plant of the formula fertilizer is 18 kg; spraying for 1 time every 4 days, and stopping fertilizer and water irrigation after spraying for 2 times;
(4) after the wax apple fruits enter the reddish season and before the mature period, keeping the plants in a tender tip-free state, and timely and manually twisting off if tender tips exist; spraying a plant medicament for 1 time after the wax apple fruits enter the reddish season and before the mature period; the botanical drug comprises 1.5 parts of aloe extract, 2.7 parts of ginkgo extract, 1.5 parts of garlic extract and 1000 parts of water.
Experimental group 1
In a Lianjiao planting base of a silkworm breeding field in an urban-prevention area of Guangxi Zhuang autonomous region urban-prevention harbor city, the Lianjiao variety is 'red jadeite', is fixedly planted in 3 months 2014, and is transplanted by a 4-year-old big tree. The natural fruit period in 2017 was tested by the method of example 1 and blank group of the present invention. Blank group: the difference from example 1 is that no formulated fertilizer was added.
The fruit conditions obtained by the method of the invention and the blank set of methods are shown in table 1; the profiles of the obtained wax apple fruits are shown in figure 5; in the figure, the 1 st-2 th fruits from the left are fruits of example 1, and the 3 th-4 th fruits from the left are CK blank fruits.
TABLE 1 comparison of the results of the experiments in Experimental group 1
As can be seen from Table 1, the fruit weight per fruit and the fruit transverse diameter of the fruit obtained in the example 1 of the invention are 214.6g and 77.2mm respectively, which are respectively improved by about 20 percent and 11 percent compared with the blank group value, and the method can obviously improve the fruit character of the wax apple; fruit flock diameter is also significantly smaller in value than the blank and is reduced by about 43.8% over the blank fruit flock diameter. The smaller the diameter (mm)/the transverse diameter (mm) of the fruit floccule is, the smaller the ratio of the fruit floccule to the transverse diameter of the fruit is, the ratio obtained in the embodiment 1 of the invention is only 50% of the ratio of the blank group, which shows that the method can effectively reduce the diameter of the floccule of the wax apple fruit and ensure that the fruit is more full.
Experimental group 2
In Kaixing agricultural planting cooperative, Kaishan, Seisan, Fangcheng, City of Guangxi Zhuang nationality autonomous region, the variety of wax apple is "Dayehong", and is planted in 2016 for 4 months and 1 year for young seedlings. The natural fruit stage in 2018 was tested using the method of example 2 and a blank set. Blank group: the difference from example 2 is that no formulated fertilizer was added. The fruit conditions obtained with the method of the invention and the blank set are shown in table 2; the cross-sectional conditions of the obtained wax apple fruits are shown in the attached figure 6, wherein the first row is the fruits of example 2, and the second row is CK blank fruits.
TABLE 2 comparison of the results of experiment 2
As can be seen from the table 2, for different wax apple varieties, the weight of a single fruit and the transverse diameter of the fruit obtained in the embodiment 2 of the invention are superior to those of a blank group, the weight increasing rate of the single fruit reaches about 29.4%, and the transverse diameter of the fruit is also improved by about 12.5%; the diameter of the fruit floccule is smaller than that of the blank group, and the diameter of the fruit floccule is reduced by about 14 percent, which shows that the method can realize good reproducibility for the wax apple fruits of different varieties.
The method of the invention in the embodiment 3-4 is respectively carried out by the planting verification method of the experiment group 1-2, the obtained wax apple fruit has the same condition as the result obtained by the method of the embodiment 1-2, the fruit floccules are obviously reduced, the single fruit weight and the fruit transverse diameter are improved, and the planting method of the invention has good reproducibility.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (6)
1. A cultivation method for reducing syzygium samarangense fruit floccule is characterized by comprising the following steps:
(1) and (3) pruning in flowering period: when the diameter of the wax apple buds grows to 1.0-1.2cm, pruning the branches and tips of the plants, and cutting off over-dense, over-long and overlapped branches and leaves and bare-grown branches; sprouting new buds from the next batch of young shoots, erasing redundant new buds before the new buds grow to 3cm, and reserving 1-2 new buds on each branch;
(2) before the fruit is red and the head stage is big: when the flower buds of the wax apple blooms, spraying the formula fertilizer to the wax apple plants for 1 time every 7 days until the wax apple fruits enter a red first stage;
(3) after the fruit is red for the first time: continuously performing spraying and irrigating formula fertilizer for the wax apple plants after the wax apple fruits enter the reddish season, spraying and irrigating for 1 time every 4 days, and stopping fertilizer and irrigation after spraying and irrigating for 2 times;
(4) and (3) after the wax apple fruits enter the reddish head period to the mature period, keeping the plants in a tender tip-free state, and timely and manually twisting off if tender tips exist.
2. The cultivation method for reducing the wax apple fruit floccule according to claim 1, wherein 25-35kg of organic fertilizer is dug and applied in a ditch near a drip line of a tree tray after fruit picking every year, dwarfing and pruning are carried out, 3/4 are uniformly cut off from the middle and upper upright branches and overlord branches, and 1/4 slightly weak and well-positioned branches are reserved as nutrition branches and shading branches; simultaneously, shortening and retracting the drooping branches in the middle and lower fruiting layers, keeping the rest branches still, and controlling the whole tree height to be 2.8-3.2 m; and (4) thinning and shearing the remaining branches until the diameter of flower buds grows to 1.0-1.2cm, and cutting off over-dense, too-long, weak and small overlapped branches and leaves and overgrown long branches.
3. The cultivation method for reducing the floccules of the wax apple fruits according to claim 1, wherein the formula fertilizer comprises the following raw materials in parts by weight: 45-50 parts of urea, 22-25 parts of water-soluble compound fertilizer, 12-15 parts of seaweed fine fermentation mother liquor and 1000 parts of water.
4. The cultivation method for reducing the floccule of the wax apple fruit as claimed in claim 3, wherein the algae essence mother liquor is prepared by mixing and dissolving algae essence, urea and hot water at 65-70 ℃ for sealed fermentation for 55-60 days, and then adding 6BA for mixing; the mass ratio of the algae essence, the urea, the hot water and the 6BA is 20-25:42-50:180-200:0.2 in sequence.
5. The cultivation method for reducing the floccules of the wax apple fruits according to claim 1, wherein the amount of the formula fertilizer applied per plant is 15-20 kg.
6. The cultivation method for reducing the syzygium samarangense fruit floccule as claimed in claim 1, wherein the plant agent is sprayed for 1 time after the syzygium samarangense fruit enters the reddish season and before the mature period; the botanical drug comprises 1-2 parts of aloe extract, 2-3 parts of ginkgo extract, 1-3 parts of garlic extract and 1000 parts of water.
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