CN108464097A - A kind of apple dual control balanced fertilizing method - Google Patents
A kind of apple dual control balanced fertilizing method Download PDFInfo
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- CN108464097A CN108464097A CN201810305723.0A CN201810305723A CN108464097A CN 108464097 A CN108464097 A CN 108464097A CN 201810305723 A CN201810305723 A CN 201810305723A CN 108464097 A CN108464097 A CN 108464097A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/007—Determining fertilization requirements
Abstract
The invention discloses a kind of apple dual control balanced fertilizing methods, are suitable for the cultivation of tall anvil apple, including：Zhou Changdu is done in the middle part of the trunk of acquisition tree body, according to Zhou Changdu is done in the middle part of the trunk, single plant yield, the single plant of the tree body is determined suitable for staying fruit amount, the flowers and fruits of fruit amount will be stayed to remove beyond the single plant in the tree body；Single plant dose is obtained according to the single plant yield, and determines the sowing amount of the sowing amount and pure potassium of pure phosphorus respectively；According to the single plant dose, the sowing amount of the sowing amount and pure potassium of the pure phosphorus, periodically quantitative fertilizing operation is carried out.The application uses two key measures regulation and control yield of flower and fruit thinning and fertilising and tree vigo(u)r, and to reach, stable high yield is high-quality and the target of the healthy and strong golden mean of the Confucian school tree vigo(u)r of holding.In production, yield and quality and tree vigo(u)r are mainly regulated and controled by flower and fruit thinning and two kinds of key measures of fertilising, to reach dynamic equilibrium.
Description
Technical field
The present invention relates to fruit tree cultivation technical fields, more specifically to a kind of apple dual control balanced fertilizing method.
Background technology
The prior art determines that dose mainly according to yield, determines, in production basis with reference to soil nutrient content
Yield determines that dose is very easy, and soil analysis and leaf analysis are required for specialized agency to detect, it is also difficult to reach comprehensively accurate,
The reason is that apple orchard is established in Hills mostly, different plot edaphic conditions are widely different (even if identical plot soil fertility
Difference is also very big), therefore science is seemed in principle, but be but difficult to carry out in putting into practice, cause orchard worker not use yield to apply
Fertile method only empirically blindly applies fertilizer, usually dose can be caused excessive, forms prosperous tree, leads to low output, poor quality.
It is current people in the art in conclusion how to provide a kind of convenient and stable high yield Apple Culture method
Member's urgent problem to be solved.
Invention content
In view of this, the object of the present invention is to provide a kind of apple dual control balanced fertilizing method, this method can regulate and control production
Amount, quality and tree vigo(u)r, to reach dynamic equilibrium.
To achieve the goals above, the present invention provides the following technical solutions：
A kind of apple dual control balanced fertilizing method, including：
It obtains and does Zhou Changdu in the middle part of the trunk of tree body, according to Zhou Changdu is done in the middle part of the trunk, determine the list of the tree body
Strain yield, single plant will stay the flowers and fruits of fruit amount to remove in the tree body suitable for staying fruit amount beyond the single plant；
Single plant dose is obtained according to the single plant yield, and determines the sowing amount of the sowing amount and pure potassium of pure phosphorus respectively；
According to the single plant dose, the sowing amount of the sowing amount and pure potassium of the pure phosphorus, periodically quantitative fertilising is carried out
Operation.
Preferably, the fertilizing operation includes：Base manure operation and the behaviour of top dressing at least twice are carried out to the soil on tree body periphery
Make.
Preferably, the fertilizing operation includes：
After fruit picking, projection of the tree crown on ground of the tree body is determined, depth bounds are opened up in the projecting edge
For 40 to 50 centimetres of ditch, and apply the mixed fertilizer of preset dose；
After first preset time, if the Growth status state is on the weak side, first time topdressing is carried out to the tree body, it is described
The 30-40% of total amount of nitrogenous fertilizer is applied in first time topdressing；
After second preset time, second of top dressing is carried out to the tree body；
After third preset time, foliage spray is carried out to the tree body.
Preferably, the foliage spray is included in the tree body Post flowering to the foliage-spray of tree body amino acid three times
Calcareous fertilisers, in May to June to the foliage-spray urea 2 to 3 times of the tree body, and in July to August part to the tree
The foliage-spray potassium dihydrogen phosphate of body 2 to 3 times.
Preferably, further include being sentenced by the appearance of the tree body before doing Zhou Changdu in the middle part of the trunk for obtaining tree body
The tree vigo(u)r of disconnected tree body.
Preferably, Zhou Changdu is done in the middle part of the trunk for obtaining tree body, according to Zhou Changdu is done in the middle part of the trunk, determines institute
The single plant yield of tree body is stated, including：
According to formula Y=0.15 × C2× G × M determines the single plant yield of the tree body；
Wherein, Y is single plant yield, and C is that Zhou Changdu is done in the middle part of trunk, and G is the single fruit weight of fruit, and M is that tree vigo(u)r regulates and controls coefficient,
If the tree body is Wang Shu, M 1.2, if the tree body is weak tree, M 0.8, if the tree body is healthy and strong golden mean of the Confucian school tree,
M is 1.0.
Preferably, after the single plant yield of the determination tree body, further include：
Single plant is determined according to dry Zhou Changdu in the middle part of the trunk suitable for staying fruit amount P=0.15C2；Wherein, C is in the middle part of trunk
Dry Zhou Changdu；
According to the single plant suitable for staying fruit amount, the fruit number in the tree body is adjusted, extra fruit is removed.
Preferably, described that single plant dose is obtained according to single plant yield, including：
According to formula X=0.0012 × C2× G × M determines the pure nitrogen level X that single plant should apply；
Wherein, X is the pure nitrogen level that single plant should apply, and C is that Zhou Changdu is done in the middle part of the trunk, and G is the single fruit of the fruit
Weight, M are that the tree vigo(u)r of the tree body regulates and controls coefficient, if the tree body is Wang Shu, M 0.8, if the tree body is weak tree, M is
1.2, if the tree body is healthy and strong golden mean of the Confucian school tree, M 1.0.
Approach application provided herein needs more popular using some comparison soil nutrient contents in apple production
Rational dose is determined with the quantizating index that is easy to get, while in order to reach harvesting high-quality high-yield, keeps the golden mean of the Confucian school healthy and strong
The target of tree vigo(u)r.The above method is by measuring the indexs such as trunk rugosity, single fruit weight, branch analogy, new-tip length, using flower and fruit thinning
With two key measure regulation and control yield of fertilising and tree vigo(u)r, to reach, stable high yield is high-quality and the target of the healthy and strong golden mean of the Confucian school tree vigo(u)r of holding.
In production, yield and quality and tree vigo(u)r are mainly regulated and controled by flower and fruit thinning and two kinds of key measures of fertilising, it is flat to reach dynamic
Weighing apparatus.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of flow chart of apple dual control balanced fertilizing method provided by the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of apple dual control balanced fertilizing method, this method can regulate and control yield and quality and
Tree vigo(u)r, to reach dynamic equilibrium.
Referring to FIG. 1, Fig. 1 is a kind of flow chart of apple dual control balanced fertilizing method provided by the present invention.
A kind of apple dual control balanced fertilizing method provided by the present invention, is mainly used for planting apple tree and being planted
Training, specifically includes following steps：
Step S1, it obtains and does Zhou Changdu in the middle part of the trunk of tree body, according to Zhou Changdu is done in the middle part of trunk, determine the single plant of tree body
Yield, single plant will stay the flowers and fruits of fruit amount to remove in the tree body suitable for staying fruit amount beyond the single plant；
Step S2, single plant dose is obtained according to single plant yield, and determines the application of the sowing amount and pure potassium of pure phosphorus respectively
Amount；
Step S3, according to single plant dose, the sowing amount of the sowing amount and pure potassium of pure phosphorus, periodically quantitative fertilising behaviour is carried out
Make.
It should be noted that apple dual control balanced fertilizing method provided herein is primarily adapted for use in tall anvil apple tree
The plantation and cultivation of type.Obtain the perimeter at the middle part that the trunk part that Zhou Changdu refers to tree body is done in the middle part of trunk, the perimeter
It can be obtained by common circumferential measurements method, or be measured by the diameter to trunk part, to obtain its week
It is long, under abbreviation perimeter.
The single plant yield of the tree body is obtained according to above-mentioned perimeter, single plant yield refers to cultivating in the case that normal, one plant
The fruit amount that tree body can be tied.
The required dose of single plant, referred to as single plant can be rule of thumb calculated or accurately obtained according to above-mentioned single plant yield
Dose, the sowing amount of sowing amount and pure potassium including pure phosphorus, the two sowing amounts can be the quality specifically applied,
Or it is the percentage in the mixture of shared application.
Flower thinning operation in flower and fruit thinning terminates since inflorescence detaches the phase to full blossom latter stage, can carry out.
The region that distribution is concentrated is measured in flower, every 5 to 6 branches stay an inflorescence, extra inflorescence that can disposably be dredged
It removes, or by the way that excision is repeatedly conducted batch-wise；
Flower measures less region, as possible to stay inflorescence more, makes to set inflorescence entirely after removing and is evenly distributed.Inflorescence remove after again
The side of each inflorescence is spent and is all removed, 1 middle disc flower is only stayed.The flower that 30% more is stayed when flower thinning, as safety factor.
Fruit thinning terminates 7 days in 15 days after fallen flowers, and extra young fruit is all removed.The object of flower and fruit thinning is out
Spend it is late, upright upward, on weak branch, disease pest harm, that sepal is upheld outward, the flaxen flowers and fruits of carpopodium.Retain
Young fruit should be：Single fruit, healthy and uniform, a big, lateral, calyx low-lying area direction ground fruit.According to tree in flower and fruit thinning
Gesture is regulated and controled, and Wang Shu stays fruit 20%, weak tree to stay fruit 20% less more.
Approach application provided herein needs more popular using some comparison soil nutrient contents in apple production
Rational dose is determined with the quantizating index that is easy to get, while in order to reach harvesting high-quality high-yield, keeps the golden mean of the Confucian school healthy and strong
The target of tree vigo(u)r.The above method is by measuring the indexs such as trunk rugosity, single fruit weight, branch analogy, new-tip length, using flower and fruit thinning
With two key measure regulation and control yield of fertilising and tree vigo(u)r, to reach, stable high yield is high-quality and the target of the healthy and strong golden mean of the Confucian school tree vigo(u)r of holding.
On the basis of above-described embodiment, fertilizing operation includes：Base manure operation and extremely is carried out to the soil on tree body periphery
Few operation of top dressing twice.
On the basis of any one above-mentioned embodiment, fertilizing operation includes：
Step S11, it after fruit picking, determines projection of the tree crown on ground of tree body, depth bounds is opened up in projecting edge
For 40 to 50 centimetres of ditch, and apply the mixed fertilizer of preset dose；
Step S12, after the first preset time, if Growth status state is on the weak side, to tree body carry out first time topdressing, first
The 30-40% of total amount of nitrogenous fertilizer is applied in secondary top dressing；
Step S13, after the second preset time, second of top dressing is carried out to tree body；
Step S14, after third preset time, foliage spray is carried out to tree body.
It should be noted that projection of the tree crown of tree body on ground can be above-mentioned to project by measuring and calibration obtains
The range of the ditch of edge is specifically as follows 40-50 centimetres, and certainly, above range can be adjusted as the case may be.
Growth status state is on the weak side can be by obtaining the judgement of tree vigo(u)r, or is sentenced by mode relatively conventional in agricultural
It is disconnected.
On the basis of above-described embodiment, foliage spray is included in tree body Post flowering to the foliage-spray of tree body ammonia three times
Base acid calcareous fertilisers, in May to June to foliage-spray urea 2-3 times of tree body, and in July to August part to the leaf of tree body
Face sprays potassium dihydrogen phosphate 2-3 times.
It should be noted that it is above-mentioned spray three times amino acid calcareous fertilisers, spray urea 2-3 times and spray potassium dihydrogen phosphate 2-
3 inferior technical characteristics refer to spraying fertile class common in the art to handle tree body.
It, can be with it should be noted that the fertilizer provided herein of concrete form and the mode application of to(for) tree body
Obtained by the prior art, the position specifically applied can also be obtained by the prior art, corresponding fertilizer should apply in
In corresponding position.
On the basis of above-described embodiment, it obtains before doing Zhou Changdu in the middle part of the trunk of tree body, further includes passing through tree body
Appearance judge the tree vigo(u)r of tree body.
It should be noted that the tree vigo(u)r regulation and control coefficient of tree body can specifically be divided into following several situations in the application：
Healthy and strong tree vigo(u)r, the tree crown periphery young sprout year increment under healthy tree vigo(u)r state reach and maintain 30-40 lis
Rice, long shoot account for total branch amount 10%, middle brachyplast accounting 90%；Branch is sturdy, and color of the leather is deeper, and internode is short, and cortex is thick, and bud is full.Autumn
Tip ratio is within 5%.
Partially prosperous tree vigo(u)r, the tree under partially prosperous tree vigo(u)r state, developmental branch length are more than 40 centimetres, and autumn growth ratio is more than 5%.
Or long shoot ratio is significantly greater than 10%.
Tree vigo(u)r on the weak side sets the developmental branch length under state on the weak side less than 30 centimetres in health or its long shoot accounting is bright
It is aobvious to be less than 10%.
On the basis of any one above-mentioned embodiment, obtains and do Zhou Changdu in the middle part of the trunk of tree body, according in trunk
Zhou Changdu is done in portion, determines the single plant yield of tree body, including：
According to formula Y=0.15 × C2× G × M determines the single plant yield of tree body；
Wherein, Y is single plant yield, and C is that Zhou Changdu is done in the middle part of trunk, and G is the single fruit weight of fruit, and M is that tree vigo(u)r regulates and controls coefficient,
If tree body is Wang Shu, M 1.2, if tree body is weak tree, M 0.8, if tree body is healthy and strong golden mean of the Confucian school tree, M 1.0.
On the basis of any one above-mentioned embodiment, after the single plant yield for determining tree body, further include：
Single plant is determined according to dry Zhou Changdu in the middle part of trunk suitable for staying fruit amount P=0.15C2；Wherein, C is dry week in the middle part of trunk
Length；
According to single plant suitable for staying fruit amount, the fruit number in tree body is adjusted, extra fruit is removed.
It should be noted that single plant is 0.15C suitable for staying fruit amount (fruit number)2(mean fruit weight is by 200 grams of calculating), will
Extra flowers and fruits are removed by flower and fruit thinning.
On the basis of any one above-mentioned embodiment, single plant dose is obtained according to single plant yield, including：
According to formula X=0.0012 × C2× G × M determines the pure nitrogen level X that single plant should apply；
Wherein, X is the pure nitrogen level that single plant should apply, and C is that Zhou Changdu is done in the middle part of trunk, and G is the single fruit weight of fruit, and M is tree
The tree vigo(u)r of body regulates and controls coefficient, if tree body is Wang Shu, M 0.8, if tree body is weak tree, and M 1.2, if tree body is the healthy and strong golden mean of the Confucian school
Tree, then M is 1.0.
In the present embodiment, the acquisition of single plant dose or calculation can there are many, this application provides a kind of tools
Have clear formula facilitates algorithm；
Single plant dose formula is：X=0.0012 × C2×G×M
Wherein, X is the pure nitrogen level that apple tree single plant should apply, and unit is kilogram (kg)；C is that Zhou Changdu is done in the middle part of trunk,
Unit is centimetre (cm)；G is fruit single fruit weight, and unit is kilogram (kg)；M is that tree vigo(u)r regulates and controls coefficient, and prosperous tree situation M takes 0.8, weak
Tree situation M takes 1.2, and healthy and strong golden mean of the Confucian school tree situation M takes 1.0.After determination, 1 is matched according to N P and K:0.8-1:1, determine pure phosphorus and pure
The sowing amount of potassium.
The double regulation control that the application proposes is intended to keep a kind of dynamic equilibrium.Apple tree trunk rugosity represents apple result
Ability, apple tree vigo(u)r are the concentrated expression of environmental condition and cultivation step, and the target of apple production management is good quality and high output, simultaneously
The tree vigo(u)r for keeping the healthy and strong golden mean of the Confucian school, that is, realize the target of good year production.In production, mainly pass through flower and fruit thinning and fertilising two
A key measure regulates and controls yield and quality and tree vigo(u)r.
In a specific embodiment provided herein, the cultivation fertilising for fruit tree mainly includes the following steps that：
First, calculate shoot length and young sprout composition.Shoot length：Tree crown periphery skeleton branch clip young sprout takes at random
20, sample, measures average length.Young sprout forms：A representative major branch is selected, it is (long by leafage branch (0.5 centimetre long or less), brachyplast
0.5--5 centimetres), middle branch (5--15 centimetres long), long shoot (15--30 centimetres), the classifications such as developmental branch (30 centimetres or more), respectively
Young sprout number is counted, all kinds of branch percentages are calculated.
Then the judgement of tree vigo(u)r is carried out；
Healthy and strong tree vigo(u)r：Tree crown periphery young sprout year increment reaches and maintains 30-40 centimetres, and long shoot accounts for total branch amount 10%,
Middle brachyplast accounting 90%；Branch is sturdy, and color of the leather is deeper, and internode is short, and cortex is thick, and bud is full.Autumn growth ratio is within 5%.
Partially prosperous tree vigo(u)r：Developmental branch length is more than 40 centimetres, and autumn growth ratio is more than 5%.Or long shoot ratio is significantly greater than
10%.
Tree vigo(u)r on the weak side：Developmental branch length is less than 30 centimetres or long shoot accounting is significantly less than 10%.
Second step calculates single plant yield；
Calculate single fruit weight：Single plant 50 apples of grab sample calculate single fruit weight when annual harvest；
Calculate trunk perimeter:Trunk 30 centimeters perimeter from the ground is measured with tape；
Single plant yield：Y=0.15 × C2×G×M。
Single plant is determined suitable for staying fruit amount (fruit number).Single plant is 0.15C suitable for staying fruit amount2(mean fruit weight is based on 200 grams
It calculates).
Optimum yield is controlled by flower and fruit thinning.After determining that single plant stays fruit amount, by extra flowers and fruits by flower and fruit thinning into
Row removes.
Flower and fruit thinning：According to strain fixed output quota, see that branch stays flowers and fruits.Flower thinning terminates since inflorescence detaches the phase to full blossom latter stage.
The region that distribution is concentrated is measured in flower, every 5-6 branches stay an inflorescence, extra inflorescence disposably to remove；Flower measures less region,
It is as possible to stay inflorescence more, make to set inflorescence entirely after dredging and is evenly distributed；The side of each inflorescence is spent after removing and is all removed by inflorescence again,
Only stay 1 middle disc flower.The flower that 30% more is stayed when flower thinning, as safety factor.Fruit thinning terminates 7 days in 15 days after fallen flowers,
Extra young fruit is all removed.The object of flower and fruit thinning be bloom and (bear fruit) evening, it is upright upward, on weak branch, disease pest
Endangering, that sepal is upheld outward, the flaxen flowers and fruits of carpopodium.The young fruit of reservation should be：Single fruit is healthy, uniform, a big
, lateral, calyx low-lying area towards ground fruit.Regulated and controled according to tree vigo(u)r in flower and fruit thinning, Wang Shu stays fruit 20%, weak tree to stay fruit less more
20%.
Fruit amount is stayed to determine single plant dose according to single plant；
Wherein, single plant dose：X=0.0012 × C2×G×M；
Finally, fertilizing time and type, including base manure and top dressing etc. are determined.
After fruit picking, Early-mid ripening kind is usually chosen in early October, and late variety is usually chosen in early November, in tree crown
Projecting edge trench digging applies, 40 centimetres of depth.Based on organic fertilizer, organic nitrogen should account for 50% or more of nitrogenous fertilizer total amount.It is strong
Nitrogenous fertilizer and phosphate fertilizer are all mixed application with organic fertilizer by strong tree and inclined Wang Shu as base manure, and potash fertilizer (chemical fertilizer) is applied as top dressing
Enter.Tree on the weak side stays 30-40% nitrogenous fertilizer to be applied as top dressing.
First time topdressing：Tree on the weak side applies 30-the 40% of total amount of nitrogenous fertilizer before germination.
Second of top dressing：Early-maturing variety is in June, and medium variety is in July, and late variety is applied in August part, with quick-acting
Property potash fertilizer based on such as potassium sulfate, sowing amount is the difference of total sowing amount and base manure potassium content.
Certainly, further include foliage spray, spraying medicine phases with the prevention and control of plant diseases, pest control is combined.To spraying 3 amino before bagging after spending
Sour calcareous fertilisers, May to June spray 0.2-0.3% urea 2-3 times, and 7 to August part spray 0.2-0.3% potassium dihydrogen phosphate 2-
3 times.
It should be noted that at the fertilising that the application proposes other than foliage dressing and foliage spray, refer to for soil
The fertilising of earth, the above fertilising to tree body refer to apply fertilizer to soil where tree body root, briefly explain herein
To apply fertilizer to tree body.
Importantly, it should be noted that soil application requires to sow while there is sufficient moisture in the soil application in soil application, have irrigation conditions
It pours water after fertilising.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
Apple dual control balanced fertilizing method provided by the present invention is described in detail above.Tool used herein
Principle and implementation of the present invention are described for body example, and the explanation of above example is only intended to help to understand this hair
Bright method and its core concept.It should be pointed out that for those skilled in the art, not departing from the present invention
, can be with several improvements and modifications are made to the present invention under the premise of principle, these improvement and modification also fall into right of the present invention
It is required that protection domain in.
Claims (8)
1. a kind of apple dual control balanced fertilizing method, which is characterized in that including：
It obtains and does Zhou Changdu in the middle part of the trunk of tree body, according to Zhou Changdu is done in the middle part of the trunk, determine the single plant production of the tree body
Amount, single plant will stay the flowers and fruits of fruit amount to remove in the tree body suitable for staying fruit amount beyond the single plant；
Single plant dose is obtained according to the single plant yield, and determines the sowing amount of the sowing amount and pure potassium of pure phosphorus respectively；
According to the single plant dose, the sowing amount of the sowing amount and pure potassium of the pure phosphorus, periodically quantitative fertilizing operation is carried out.
2. according to the method described in claim 1, it is characterized in that, the fertilizing operation includes：To the soil on tree body periphery into
Row base manure operates and the operation of top dressing at least twice.
3. according to the method described in claim 2, it is characterized in that, the fertilizing operation includes：
After fruit picking, projection of the tree crown on ground of the tree body is determined, it is 40 to open up depth bounds in the projecting edge
To 50 centimetres of ditch, and apply the mixed fertilizer of preset dose；
After first preset time, if the Growth status state is on the weak side, to the tree body carry out first time topdressing, described first
The 30-40% of total amount of nitrogenous fertilizer is applied in secondary top dressing；
After second preset time, second of top dressing is carried out to the tree body；
After third preset time, foliage spray is carried out to the tree body.
4. according to the method described in claim 3, it is characterized in that, the foliage spray is included in the tree body Post flowering to institute
The foliage-spray of tree body amino acid calcareous fertilisers, the foliage-spray urea 2 to 3 times in May to June to the tree body three times are stated,
And in July to August part to the foliage-spray potassium dihydrogen phosphate 2 to 3 times of the tree body.
5. according to the method described in claim 1, it is characterized in that, it is described obtain tree body trunk in the middle part of do Zhou Changdu before,
It further include the tree vigo(u)r that tree body is judged by the appearance of the tree body.
6. method according to any one of claims 1 to 5, which is characterized in that dry week in the middle part of the trunk for obtaining tree body
Length determines the single plant yield of the tree body according to Zhou Changdu is done in the middle part of the trunk, including：
According to formula Y=0.15 × C2× G × M determines the single plant yield of the tree body；
Wherein, Y is single plant yield, and C is that Zhou Changdu is done in the middle part of trunk, and G is the single fruit weight of fruit, and M is that tree vigo(u)r regulates and controls coefficient, if institute
It is Wang Shu to state tree body, then M is 1.2, if the tree body is weak tree, M 0.8, if the tree body is healthy and strong golden mean of the Confucian school tree, M is
1.0。
7. according to the method described in claim 6, it is characterized in that, after the single plant yield of the determination tree body, also wrap
It includes：
Single plant is determined according to dry Zhou Changdu in the middle part of the trunk suitable for staying fruit amount P=0.15C2；Wherein, C is dry perimeter in the middle part of trunk
Degree；
According to the single plant suitable for staying fruit amount, the fruit number in the tree body is adjusted, extra fruit is removed.
8. according to the method described in claim 6, it is characterized in that, described obtain single plant dose according to single plant yield, including：
According to formula X=0.0012 × C2× G × M determines the pure nitrogen level X that single plant should apply；
Wherein, X is the pure nitrogen level that single plant should apply, and C is that Zhou Changdu is done in the middle part of the trunk, and G is the single fruit weight of the fruit, M
Regulate and control coefficient for the tree vigo(u)r of the tree body, if the tree body is Wang Shu, M 0.8, if the tree body is weak tree, M 1.2,
If the tree body is healthy and strong golden mean of the Confucian school tree, M 1.0.
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