CN104838877B - A kind of efficient high yield cultivating method of dragon fruit - Google Patents

A kind of efficient high yield cultivating method of dragon fruit Download PDF

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CN104838877B
CN104838877B CN201510292845.7A CN201510292845A CN104838877B CN 104838877 B CN104838877 B CN 104838877B CN 201510292845 A CN201510292845 A CN 201510292845A CN 104838877 B CN104838877 B CN 104838877B
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branch
dragon fruit
fruit
steel pipe
nutrient
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CN104838877A (en
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郭瑞瑾
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Former Agricultural Development Co Ltd In Fu'an City Village
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Former Agricultural Development Co Ltd In Fu'an City Village
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G22/00Cultivation of specific crops or plants not otherwise provided for

Abstract

The invention discloses a kind of efficient high yield cultivating method of dragon fruit, this method includes that site preparation does furrow, built moulding, plantation, seedling period management, blooming period management, result period management, prevention pest and disease damage.In addition, the invention also discloses a kind of greenhouse structures and a kind of dragon fruit trellising structure.The present invention overcomes the problems such as the showed low output of the cultivation technique of traditional dragon fruit, poor quality, simplify the cultivation of dragon fruit, not only yield is high for the dragon fruit of output, but also quality is more preferably.

Description

A kind of efficient high yield cultivating method of dragon fruit
Technical field
The present invention relates to a kind of cultural method of dragon fruit more particularly to a kind of efficient high yield cultivating methods of dragon fruit, belong to Dragon fruit planting technology field.
Background technology
Traditional dragon fruit planting technology mostly uses concrete column as column, in a flues various all around for concrete column The shortcomings that fruit, this planting patterns, is that soil absorption nutrient is uneven, soil property after 2-3, will calcification, to serious shadow Ring the yield and quality of dragon fruit.In addition patent of invention CN 102948305B, which are disclosed, a kind of promoting dragon fruit good quality and high output Greenhouse cultivation method, the open furrow line-spacing that does is 1.8 meters~2.2 meters, and furrow width is 110cm~120cm, a height of 12~15cm of furrow, branch The spacing of bamboo pole is 35cm on frame, and the technical solution dragon fruit planting density is high, easily leads to nutrient deficiency, illumination is insufficient, leads Cause quality and poor quality;And there is transport inconvenience as the column of holder using concrete column, built is laborious, and damaged water Mud column is not easily cleaned, and leads to contaminated land.
Invention content
The set in brickwork moulding of all-steel-pipe, holder uniline is used to plant dragon fruit, and systematic kind the present invention provides a kind of Planting management method ensures dragon fruit high yield and high-quality, and it is high to solve dragon fruit planting density, low output and inferior asks Topic, while replacing concrete column with steel pipe, manpower is saved, land pollution is reduced.
The present invention solves the above problems, and used concrete scheme includes the following steps:
(1) site preparation does furrow:Selection is neutral to apply 1.5~2 ton/mu of organic fertilizer to subacidity sand soil before plantation, And with table soil mixing, then start to do furrow, furrow are 1.5~1.8 meters wide, and furrow are 15~20 centimetres high, 2.5~3 meters of line-spacing;
(2) built moulding:Moulding builds parallel bracket using steel pipe, and the line space of each row holder is 2.4m, per a line branch Frame is made of several 1.2 meters high X-shaped holders, and the X-shaped holder intersects built by two steel pipes and forms, steel pipe bottom end It is inserted into soil, top is upward, and two steel pipes intersect at 0.1 meter away from top;In X-shaped holder horizontal direction, handed over by being disposed across Steel pipe at fork connects the X-shaped holder of same a line in infall, then by three steel pipes in infall with two two End is that semicircular arc-shaped " L " shape diameter 3mm iron wires are fixed;It is longitudinal along X-shaped holder between two adjacent X-shaped holders Direction and traverse steel pipe vertical direction are provided with 5 bamboo poles, and bamboo pole height is slightly above X-shaped holder, and bamboo pole passes through modeling Material strip is fixed on the steel pipe of traverse, and dragon fruit is grown along bamboo pole;Two steel pipes of X-shaped holder are being constituted apart from ground 1 At rice, a galvanized wire is respectively bound, is connected with adjacent X-shaped holder, iron wire is parallel with traverse steel pipe, same a line X-shaped holder links up;
(3) it plants:When planting dragon fruit fruit seedling, 10 centimetres one long, 10 centimetres wide, deep 5 centimetres of kind is dug under bamboo pole Plant hole in kind after fruit seedling, covers the thin soil of 3 cm thicks, fruit seedling is fixed on bamboo pole, and is applied between adjacent kind plant hole Decomposed 250 grams of chicken manure, 5 grams of urea, and fruit seedling fibrous root is not allowed to touch organic fertilizer, extraneous root agent is poured after 2-3 days;
(4) seedling period management:Dragon fruit Seedling Stage based on nitrogenous fertilizer, frequently apply it is thin apply, the long sprouting of 1 month plant after plantation When, start to spray biological organic nutrient liquid, once a week;Only retain a healthy and strong branch grown up per young plant, is concentrated with profit Nutrient is grown up, quick restocking, and branch is fixed more than after steel pipe, allows it to be raised to liftoff 25~30 centimetres after reneing, wipes out top Bud promotees its branch, and selects and remain 2 robust growths and the preferable sprouting growth of angular distribution as level-one branch, allows it along steel Pipe both sides naturally droop growth, liftoff 25~30 centimetres;The terminal bud for wiping out level-one branch again promotees its branch, and every branch reservation 2~ 4 budlings allow its sagging growth, accumulate nutrient, to yield positive results ahead of time;
(5) blooming period management:Dragon fruit florescence to apply based on phosphate fertilizer, discharges 250~300 kilograms of organic fertilizer, knot per acre Conjunction sprays biological organic nutrient liquid, to increase tree nutrient, improves fruit yield and quality;There is bud 3~5 days, is retaining 1~2, the bud of sunlight abundance;
(6) result period management:Dragon fruit fruiting period discharges 250~300 kilograms of organic fertilizer per acre based on potassium application, Meet the rainy day need spraying fungicide, to prevent germ from infecting, in conjunction with the daily morning and evening spray biological organic nutrient liquid, composite fertilizer with Increase tree nutrient;Each branch retains 1~2 full growth of young of development, remaining is removed, and to concentrate nutrient, promotes Fruit normal growth and development improves fruit quality;After harvesting last batch of dragon fruit, fruiting old branch item for many years, disease pest are wiped out Branch and overstocked branch retain the healthy and strong branch that is evenly distributed, promote it to sprout, grow, is aging, bloom for the coming year, fruiting lay it is good Good basis;
(7) pest and disease damage is prevented:Caterpillar and snail are killed using artificial capture method, and ant is prevented using killing ants medicine;In winter There is necrosis or scab in branch, to give and strike off decayed portion, and biological organic nutrient liquid is used in combination.
Selected in step 1 it is neutral to subacidity sandy soil earth want loose fertile, good air permeability, drain, preservation capacity of water and fertility by force, Rich in organic matter, pH value is between 6.5~7.2.Root-room must drain well, and drainage is good and rich in the micro- of organic matter Acid sandy loam plants dragon fruit, and growth is the most vigorous, and yield highest, quality are best;And thin and weak glutinous of impeded drainage, soil It is planted on heavy soil, then slow-growing or even rotten dead tree, while fruit is small, low output, poor quality.
A diameter of 1cm~the 1.5cm of bamboo pole described in step 2, the gap between bamboo pole are 40cm;The arrangement of holder and bamboo pole Direction be it is parallel to.It can guarantee that nutrient and illumination are sufficient in this way, it is parallel to being easy to ventilative.
Nutrient solution used group becomes in step 4:50 kilograms of brown sugar, 25 kilograms of milk, 50 kilograms of rice bran, soybean 50 are public Jin, 50 kilograms of wheat bran, 25 grams of prebiotic strain, this nutrient solution using when dilution 200 times do root pouring, 400 times can also be diluted Spray branch.It can promote root growth, it is healthy and strong, fruiting rate is improved, pest and disease damage is prevented, reduces and uses pesticide, reduces medicament residue.
The efficient cultivation method of this plantation dragon fruit is less than 5 DEG C of area in temperature, can be with greenhouse gardening, greenhouse Canopy is 3.5 meters high, 2 meters of eaves height, 8 meters of span, does column using diameter 60mm steel pipes, diameter 47mm steel pipes are shoulder pipe, and ceiling uses Diameter 25mm steel pipes are arch tube, and arch spacing is 1 meter, and 25mm steel pipes are longitudinal tie, plastic house OPP plastic foils, in canopy and canopy Between connected using the iron sheet sink of width 19cm, depth 14cm, equipped with canopy door, greenhouse two sides are respectively provided with a steel pipe for greenhouse one end, Canopy film is fixed on steel pipe, and steel pipe one end is equipped with the rocking bar for being opened and closed awning film, and for controlling steel pipe oscilaltion, temperature is low When 5 DEG C, rocking bar can be directly manipulated, both sides canopy film is made to cover greenhouse, completes to seal greenhouse.
The efficient cultivation method plantation red meat dragon fruit of the dragon fruit of this plantation is more preferably.
The beneficial effects of the present invention are:The present invention overcomes use conventional cement column planting patterns, labor intensive, Yi Zao At pollution.The defects of low output, poor quality, simplifies the cultivation of dragon fruit, and ensures that dragon fruit yield is high, good quality, Its nutritive value is significantly higher than the dragon fruit that conventional method plants out.
Description of the drawings
Fig. 1 is the structural schematic diagram of dragon fruit trellising moulding in the present invention;
Fig. 2 is the structural schematic diagram of greenhouse in the present invention.
Reference sign:
Fig. 1:1, soil;2, steel pipe;3, bamboo pole;4, plastic strip;5, semicircular arc-shaped " L " shape iron wire;6, iron wire;
Fig. 2:1, canopy door;2, column;3, rocking bar;4, steel pipe;5, longitudinal tie;6, arch tube;7 shoulder pipes.
Specific embodiment
Embodiment 1
(1) site preparation does furrow:Selection is neutral to apply 1.5~2 ton/mu of organic fertilizer to subacidity sand soil before plantation, And with table soil mixing, then start to do furrow, furrow are 1.5~1.8 meters wide, and furrow are 15~20 centimetres high, 2.5~3 meters of line-spacing;
(2) built moulding:Moulding builds parallel bracket using steel pipe, and the line space of each row holder is 2.4m, per a line branch Frame is made of several 1.2 meters high X-shaped holders, and the X-shaped holder intersects built by two steel pipes and forms, steel pipe bottom end It is inserted into soil, top is upward, and two steel pipes intersect at 0.1 meter away from top;In X-shaped holder horizontal direction, handed over by being disposed across Steel pipe at fork connects the X-shaped holder of same a line in infall, then by three steel pipes in infall with two two End is that semicircular arc-shaped " L " shape diameter 3mm iron wires are fixed;It is longitudinal along X-shaped holder between two adjacent X-shaped holders Direction and traverse steel pipe vertical direction are provided with 5 bamboo poles, and bamboo pole height is slightly above X-shaped holder, and bamboo pole passes through modeling Material strip is fixed on the steel pipe of traverse, and dragon fruit is grown along bamboo pole;Two steel pipes of X-shaped holder are being constituted apart from ground 1 At rice, a galvanized wire is respectively bound, is connected with adjacent X-shaped holder, iron wire is parallel with traverse steel pipe, same a line X-shaped holder links up;
(3) it plants:When planting dragon fruit fruit seedling, 10 centimetres one long, 10 centimetres wide, deep 5 centimetres of kind is dug under bamboo pole Plant hole in kind after fruit seedling, covers the thin soil of 3 cm thicks, fruit seedling is fixed on bamboo pole, and is applied between adjacent kind plant hole Decomposed 250 grams of chicken manure, 5 grams of urea, and fruit seedling fibrous root is not allowed to touch organic fertilizer, extraneous root agent is poured after 2-3 days;
(4) seedling period management:Dragon fruit Seedling Stage based on nitrogenous fertilizer, frequently apply it is thin apply, the long sprouting of 1 month plant after plantation When, start to spray biological organic nutrient liquid, nutrient solution group becomes:50 kilograms of brown sugar, 25 kilograms of milk, 50 kilograms of rice bran, soybean 50 kilograms, 50 kilograms of wheat bran, 25 grams of prebiotic strain, this nutrient solution using when dilution 200 times do root pouring, can also dilute 400 times of spray branches.It can promote root growth, it is healthy and strong, fruiting rate is improved, pest and disease damage is prevented, reduces and uses pesticide, reduces drug Residual, once a week;Only retain a healthy and strong branch grown up per young plant, concentrates nutrient to grow up with profit, quick restocking, Branch is fixed more than after steel pipe, allows it to be raised to liftoff 25~30 centimetres after reneing, wipes out terminal bud, promote its branch, and selects and remain 2 lifes The long preferable sprouting growth of healthy and strong and angular distribution is used as level-one branch, it is allowed to naturally droop growth along steel pipe both sides, liftoff 25~30 centimetres;The terminal bud for wiping out level-one branch again promotees its branch, and 2~4 budlings are retained per branch and allow its sagging growth, product Tired nutrient, to yield positive results ahead of time;
(5) blooming period management:Dragon fruit florescence to apply based on phosphate fertilizer, discharges 250~300 kilograms of organic fertilizer, knot per acre Conjunction sprays biological organic nutrient liquid, to increase tree nutrient, improves fruit yield and quality;There is bud 3~5 days, is retaining 1~2, the bud of sunlight abundance;
(6) result period management:Dragon fruit fruiting period discharges 250~300 kilograms of organic fertilizer per acre based on potassium application, Meet the rainy day need spraying fungicide, to prevent germ from infecting, in conjunction with the daily morning and evening spray biological organic nutrient liquid, composite fertilizer with Increase tree nutrient;Each branch retains 1~2 full growth of young of development, remaining is removed, and to concentrate nutrient, promotes Fruit normal growth and development improves fruit quality;After harvesting last batch of dragon fruit, fruiting old branch item for many years, disease pest are wiped out Branch and overstocked branch retain the healthy and strong branch that is evenly distributed, promote it to sprout, grow, is aging, bloom for the coming year, fruiting lay it is good Good basis;
(7) caterpillar and snail are killed using artificial capture method, and ant is prevented using killing ants medicine;There is necrosis in branch in winter Or scab, it to give and scrape decayed portion, and biological organic nutrient liquid is used in combination.
Embodiment 2
1. selection of land.Select that loose fertile, good permeability, draining are good, preservation capacity of water and fertility is strong, the sandy loam rich in organic matter Dragon fruit is planted, soil is generally in neutrality to subacidity, and pH value is advisable between 6.5~7.2, plants 3 lis of the depth of dragon fruit Rice, root-room must drain well.The good and subacidity sandy loam plantation rich in organic matter of drainage, growth is the most Vigorous, yield highest, quality are best;And it is planted on the thin and weak heavy soil of impeded drainage, soil, then slow-growing or even rotten Dead tree, while fruit is small, low output, poor quality.
2. site preparation does furrow.1.5~2 ton/mu of organic fertilizer is discharged before plantation to start to do furrow, furrow fully with table soil mixing 1.5~1.8 meters wide, furrow are 15~20 centimetres high, 2.5~3 meters of line-spacing.
3. greenhouse construction.Greenhouse is 3.5 meters high, 2 meters of eaves height, 8 meters of span, and column, diameter are done using diameter 60mm steel pipes 47mm steel pipes are shoulder pipe, and ceiling uses diameter 25mm steel pipes for arch tube, and arch spacing is 1 meter, and 25mm steel pipes are longitudinal tie, greenhouse OPP plastic foils are covered, canopy door are equipped with using the iron sheet sink connection of width 19cm, depth 14cm, greenhouse one end between canopy and canopy, greatly Canopy two sides are respectively provided with a steel pipe, and canopy film is fixed on steel pipe, and steel pipe one end is equipped with the rocking bar for being opened and closed awning film, for controlling Steel pipe oscilaltion processed can directly manipulate rocking bar when temperature is less than 5 DEG C, and both sides canopy film is made to cover greenhouse, complete close to greenhouse Envelope.
4. built moulding.Moulding builds parallel bracket using steel pipe, and the line space of each row holder is 2.4m, per a line holder It is made of several 1.2 meters high X-shaped holders, the X-shaped holder intersects built by two steel pipes and forms, and steel pipe bottom end is inserted In burying, top is upward, and two steel pipes intersect at 0.1 meter away from top;In X-shaped holder horizontal direction, intersected by being disposed across Steel pipe in place connects the X-shaped holder of same a line in infall, then by three steel pipes in two both ends of infall It is fixed for semicircular arc-shaped " L " shape diameter 3mm iron wires;Between two adjacent X-shaped holders, along X-shaped holder longitudinal direction side 5 bamboo poles are provided with to traverse steel pipe vertical direction, bamboo pole height is slightly above X-shaped holder, and bamboo pole passes through plastics Item is fixed on the steel pipe of traverse, and dragon fruit is grown along bamboo pole;In two steel pipes for constituting X-shaped holder apart from 1 meter of ground Place, respectively binds a galvanized wire, is connected with adjacent X-shaped holder, iron wire is parallel with traverse steel pipe, " X " of same a line Shape holder links up;
5. kind of plant.It digs the kind plant hole of a 10cm × 10cm × 5cm under bamboo pole, after the upper fruit seedling of kind, covers the thin of 3cm thickness Soil is tied up fruit seedling on bamboo pole with cloth, does not allow it to lodge, and apply 250 grams of decomposed chicken manure, urea 5 between kind of plant hole Gram.Avoid when plantation and seedling fibrous root is allowed to contact organic fertilizer.Extraneous root agent is poured after 2-3 days.
6. seedling period management.Seedling Stage based on nitrogenous fertilizer, accomplish it is diligent apply it is thin apply, to promote plant strain growth.It plants within 1 month after plant When the long sprouting of strain, start to spray biological organic nutrient liquid, nutrient solution primary raw material is:Nutrient solution is:1000 kg of water, 50 kilograms Brown sugar, 25 kilograms of milk, 50 kilograms of rice brans, 50 kilograms of soybean, 50 kilograms of wheat brans, 25 grams of prebiotic strains, once a week.Promote root Portion is grown, healthy and strong, improves fruiting rate, prevents pest and disease damage, is reduced and is used pesticide, and medicament residue is reduced;Seedling Stage should also wipe out institute There is lateral bud, only retain a healthy and strong branch grown up per young plant, concentrates nutrient to grow up with profit, quick restocking.Allow branch It climbs growth along bamboo cane.Branch allows it to be raised to liftoff 25-30 centimetres after reneing, cuts more than being bound with cloth after steel pipe Except terminal bud, promote its branch, and select and remain 2 robust growths and angular distribution preferable sprouting growth is used as level-one branch, allows its edge It steel pipe both sides and naturally droops growth, liftoff 25-30 centimetres.Level-one branch terminal bud is wiped out again, promotees its branch, and 2- is retained per branch 4 budlings allow its sagging growth, accumulate nutrient, to yield positive results ahead of time.
7. blooming period management.Florescence is to apply based on phosphate fertilizer.The organic fertilizer 250-300 that sawdust, tobacco leaf etc. are made is discharged per acre Kilogram, in conjunction with biological organic nutrient liquid is sprayed, to increase tree nutrient, improve fruit yield and quality.Dragon fruit bloom it is more, Especially red meat dragon fruit is bloomed often, and fruiting ability is strong.Annual 5-12 is monthly to yield positive results, and each branch is simultaneously when more Budding 4-6, most 8 or more, such as without flower thinning, it is too small to will ultimately result in fruit, influences kind of a strain later stage yield.Therefore, Buddingging 3-5 days, retaining the bud of sunlight abundance, other are extra to extract, and be with every branch 1-2 bud of reservation Preferably.
8. result period management.Fruiting period discharges the organic fertilizer 250- that sawdust, tobacco leaf etc. are made per acre based on potassium application 300 kilograms, meet the rainy day need spraying fungicide, to prevent germ from infecting, in conjunction with spray biological organic nutrient liquid, composite fertilizer etc. with increase Add tree nutrient, improves fruit yield and quality.It needs to spray sooner or later daily when fruiting, prevents ant to eat dragon fruit juice, Keep fruit beautiful;Each branch retains the 1-2 full, green in color of development, lossless injures young fruit that is lopsided and having space Growth, remaining is removed, and to concentrate nutrient, is promoted fruit normal growth and development, is improved fruit quality;It harvests and ties in last stubble Old branch item, sick branch and the overstocked branch of fruiting for many years are wiped out after beam, retain the healthy and strong branch that is evenly distributed, it is promoted to sprout, give birth to It is long, aging, for the coming year blooms, fruiting lays good basis.
9. the prevention and control of plant diseases, pest control.Dragon fruit insect pest mainly has caterpillar, snail and ant, caterpillar and snail to be killed using artificial capture method Fall, ant is prevented using killing ants medicine.Easily by freeze injury, there is necrosis and shows scab low temperature season plant in branch part in winter, It gives and scrapes decayed portion, biological organic nutrient liquid, which is used in combination, can play preventive and therapeutic effect.

Claims (6)

1. a kind of efficient high yield cultivating method of dragon fruit, which is characterized in that include the following steps:
(1) site preparation does furrow:Selection is neutral to subacidity sand soil, application 1.5~2 ton/mu of organic fertilizer before plantation, and with Then table soil mixing starts to do furrow, furrow are 1.5~1.8 meters wide, and furrow are 15~20 centimetres high, 2.5~3 meters of line-spacing;
(2) built moulding:Moulding builds parallel bracket using steel pipe, and the line space of each row holder is 2.4m, is had per a line holder Several 1.2 meters high of X-shaped holder composition, the X-shaped holder intersect built by two steel pipes and form, and steel pipe bottom end is inserted into In soil, top is upward, and two steel pipes intersect at 0.1 meter away from top;In X-shaped holder horizontal direction, by being disposed across infall On steel pipe, the X-shaped holder of same a line is connected in infall, then be with two both ends in infall by three steel pipes Semicircular arc-shaped " L " shape diameter 3mm iron wires are fixed;Between two adjacent X-shaped holders, along X-shaped holder longitudinal direction Traverse steel pipe vertical direction is provided with 5 bamboo poles, bamboo pole height is slightly above X-shaped holder, and bamboo pole passes through plastic strip It is fixed on the steel pipe of traverse, dragon fruit is grown along bamboo pole;In two steel pipes for constituting X-shaped holder at 1 meter of ground, A galvanized wire is respectively bound, is connected with adjacent X-shaped holder, iron wire is parallel with traverse steel pipe, the X-shaped branch of same a line Frame links up;
(3) it plants:When planting dragon fruit fruit seedling, 10 centimetres one long, 10 centimetres wide, deep 5 centimetres of kind plant hole is dug under bamboo pole, In kind after fruit seedling, the thin soil of 3 cm thicks is covered, fruit seedling is fixed on bamboo pole, and applied between adjacent kind plant hole decomposed 250 grams of chicken manure, 5 grams of urea, and fruit seedling fibrous root is not allowed to touch organic fertilizer, extraneous root agent is poured after 2-3 days;
(4) seedling period management:Dragon fruit Seedling Stage based on nitrogenous fertilizer, frequently apply it is thin apply, after plantation when the long sprouting of 1 month plant, open Beginning sprays biological organic nutrient liquid, once a week;Only retains one healthy and strong branch grown up per young plant, with profit concentration nutrient to Upper growth, quick restocking, branch is fixed more than after steel pipe, allows it to be raised to liftoff 25~30 centimetres after reneing, wipes out terminal bud, promote it Branch, and select and remain 2 robust growths and angular distribution preferable sprouting growth is used as level-one branch, allow its along steel pipe both sides from Right sagging growth, liftoff 25~30 centimetres;The terminal bud for wiping out level-one branch again promotees its branch, and 2~4 budlings are retained per branch It allows its sagging growth, accumulates nutrient, to yield positive results ahead of time;
(5) blooming period management:Dragon fruit florescence to apply based on phosphate fertilizer, discharges 250~300 kilograms of organic fertilizer, in conjunction with spray per acre Biological organic nutrient liquid is applied, to increase tree nutrient, improves fruit yield and quality;There is bud 3~5 days, is retaining sunlight Irradiate 1~2 sufficient, bud;
(6) result period management:Dragon fruit fruiting period discharges 250~300 kilograms of organic fertilizer per acre based on potassium application, meets rain It needs spraying fungicide, and to prevent germ from infecting, biological organic nutrient liquid, composite fertilizer are sprayed to increase in conjunction with the daily morning and evening Tree nutrient;Each branch retains 1~2 full growth of young of development, remaining is removed, and to concentrate nutrient, promotes fruit Normal growth and development improves fruit quality;After harvesting last batch of dragon fruit, wipe out fruiting old branch item for many years, sick branch and Overstocked branch retains the healthy and strong branch that is evenly distributed, promotes it to sprout, grows, is aging, for the coming year blooms, fruiting lays good base Plinth;
(7) pest and disease damage is prevented:Caterpillar and snail are killed using artificial capture method, and ant is prevented using killing ants medicine;Branch in winter There is necrosis or scab, to give and strike off decayed portion, and biological organic nutrient liquid is used in combination.
2. the efficient high yield cultivating method of a kind of dragon fruit according to claim 1, it is characterised in that:The neutrality that step 1 selects To subacidity sandy soil earth want loose fertile, good air permeability, drain, preservation capacity of water and fertility is strong, is rich in organic matter, pH value is 6.5~7.2 Between.
3. the efficient high yield cultivating method of a kind of dragon fruit according to claim 1, it is characterised in that:Bamboo pole described in step 2 A diameter of 1cm~1.5cm, the gap between bamboo pole are 40cm;Holder is parallel with the orientation of bamboo pole.
4. the efficient high yield cultivating method of a kind of dragon fruit according to claim 1, it is characterised in that:Nutrition used in step 4 The group of liquid becomes:50 kilograms of brown sugar, 25 kilograms of milk, 50 kilograms of rice bran, 50 kilograms of soybean, 50 kilograms of wheat bran, prebiotic strain 25 Gram, this nutrient solution using when 200 times of dilution do root pouring, or 400 times of spray branches of dilution.
5. the efficient high yield cultivating method of a kind of dragon fruit according to claim 1, dragon fruit carries out greenhouse gardening, and greenhouse is high 3.5 meters, 2 meters of eaves height, 8 meters of span does column using diameter 60mm steel pipes, and diameter 47mm steel pipes are shoulder pipe, and ceiling uses diameter 25mm steel pipes are arch tube, and arch spacing is 1 meter, and 25mm steel pipes are longitudinal tie, plastic house OPP plastic foils, between canopy and canopy It is connected using the iron sheet sink of wide 19cm, depth 14cm, greenhouse one end is equipped with canopy door, and greenhouse two sides are respectively provided with a steel pipe, canopy film It is fixed on steel pipe, steel pipe one end is equipped with the rocking bar for being opened and closed awning film, and for controlling steel pipe oscilaltion, temperature is less than 5 DEG C when, can directly manipulate rocking bar, make both sides canopy film cover greenhouse, complete to greenhouse seal.
6. according to the efficient high yield cultivating method of any dragon fruit described in claim 1-5, it is characterised in that:The flue of plantation Fruit is red meat dragon fruit.
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