CN107047177B - A kind of pear tree thanks to the management method after spending - Google Patents
A kind of pear tree thanks to the management method after spending Download PDFInfo
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- CN107047177B CN107047177B CN201710159672.0A CN201710159672A CN107047177B CN 107047177 B CN107047177 B CN 107047177B CN 201710159672 A CN201710159672 A CN 201710159672A CN 107047177 B CN107047177 B CN 107047177B
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
-
- 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
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
- C05G5/23—Solutions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Abstract
The invention discloses a kind of pear tree to thank to the management method after spending, and thanks pear tree to the growth after spending and carries out sublevel segment management, belongs to planting technology field, comprise the following steps：（1）Pear tree thank spend after between 1 ~ 7 day management,（2）Pear tree thank spend after between 8 ~ 20 days management,（3）Pear tree thank spend after between 21 ~ 45 days management,（4）Pear tree, which is thanked, spends rear managed between fruit maturation for 46 days.Management method of the present invention can effectively reduce the content and granular size of lithocyte in pear fruit, its eating mouth feel quality is improved, while improves the content of the nutrient composition in pear fruit again, improves its edibility quality, planting benefit is improved, there is good promotional value.
Description
Technical field
The invention belongs to planting technology field, and in particular to a kind of pear tree thanks to the management method after spending.
Background technology
Pears are one of fruit common in people's life, have good edible health effect for human body, at present at me
State cultivates extensively.It is significant that pear tree thanks to growth of the management operation for fruit after spending, affect closely its quality and
Yield, and the quality of pears is broadly divided into outward appearance taste quality and nutritional quality, the profiles of outward appearance taste quality and pears, color and luster,
Meat is related, wherein what meat taste was had a great influence is the lithocyte in fruit, if Stone cell content is excessive, particle diameter is larger,
More jerky, the difficult granular sensation chewed can be then produced, and the mouthfeel of most Pear varieties is relatively poor；With the destruction of soil environment with
And the abuse of chemical fertilizer, the nutritional quality of pear fruit also more decline, in turn results in the decline of edible quality effect.It is fresh rare at present
To effective rear management method is spent for thanking for fruit quality improvement.
The content of the invention
The present invention is intended to provide a kind of pear tree thanks to the management method after spending, it can effectively improve the quality of ripe pear fruit,
Effectively improve planting benefit.
The present invention is achieved through the following technical solutions：
A kind of pear tree thanks to the management method after spending, and thanks pear tree to the growth after spending and carries out sublevel segment management, including following step
Suddenly：
（1）Pear tree is thanked to spend and managed afterwards between 1 ~ 7 day：
When more than 80% pear tree complete nature thank spend after, start pear tree thank spend after manage, the 1st thus counted ~
In 7 days, fruit thinning processing is carried out to pear tree, now with fruit thinning scissors by fruit with pest and disease damage, that fertilization is bad, shape is not positive
Wipe out, will be wiped out towards the shorter flat fruit in day fruit, lower ghlory flower, vertical footpath, wipe out first, second colored fruit in an inflorescence,
And according to strong tree stay, weak tree stays less, interior thorax is stayed more, periphery is stayed less, and the principle that tree crown bottom Duo Liu, tree crown top are stayed less is carried out
Fruit thinning；
（2）Pear tree is thanked to spend and managed afterwards between 8 ~ 20 days：
A. during this period by a small quantity pour in a manner of moisturizing processing is carried out to pear tree, keep the moistening of soil, watering when
Between section selection for the morning 8.00 ~ 9.00, noon 12.00 ~ 13.00, afternoon 17.00 ~ 18.00；
B. when post sunset every night natural light disappears, open incandescent lamp and carry out artificially feed, daily light filling handles 2h, control
Intensity of illumination processed is 6000 ~ 7000LX；
（3）Pear tree is thanked to spend and managed afterwards between 21 ~ 45 days：
A. bagging processing first is carried out to pear fruit during this period, wrapped up well-developed fruit with fruitlet bagging
Processing, while will have defective fruit and wiped out；
B. one time of nutrition liquid addition processing was carried out to pear tree every 3 ~ 4 days, specifically by nutrient solution and water according to volume 1：
40 ~ 80 it is well mixed after mixed liquor is made, then directly mixed liquor is sprayed on the blade face of pear tree, every plant of pear tree sprays mixed liquor
1 ~ 2L, described nutrient solution by following percentage by weight material composition：Calcium chloride 8 ~ 12%, zinc sulfate 5 ~ 8%, copper sulphate 2 ~
3%th, cerous nitrate 0.3 ~ 0.6%, rape element sterol 0.02 ~ 0.03%, witchweed sterol 0.01 ~ 0.02%, jasmonic 0.005 ~
0.01%, surplus is water；
C. a ultrasonication is applied to pear tree every 1 ~ 2 day during this period, the period specifically applied is the morning
11.00 ~ afternoon 13.00, total persistently handle 2h, and the application frequency for controlling ultrasonic wave is 39 ~ 41kHz；
（4）Pear tree, which is thanked, spends rear managed between fruit maturation for 46 days：
A. bag changing process first is carried out to pear fruit during this period, fruit is carried out with big fruit bagging to change the processing of bag parcel,
To have defective fruit simultaneously to be wiped out；
B. recover conventional management after to pear tree to operate, watering in time keeps soil not arid, carries out pest and disease damage in time
Prevention technology, plucked in time after fruit maturation.
Further, step（3）Operate b described in nutrient solution add processing selection every afternoon 15.00 ~
A 16.00 progress.
Further, step（3）Operate material composition of the nutrient solution described in b by following percentage by weight：Calcium chloride
10%th, zinc sulfate 7%, copper sulphate 2.5%, cerous nitrate 0.5%, rape element sterol 0.025%, witchweed sterol 0.015%, jasmonic
0.008%, surplus is water.
Further, step（3）The application frequency for operating the ultrasonic wave described in c is 40kHz.
Further, step（4）The chemical agent used in the prevention and control of plant diseases, pest control processing described in b is operated from less toxic, low
The formula of residual.
Lithocyte is one of an important factor for influenceing pear fruit taste quality, and it is thin that the lithocytes of pears belongs to short stone in classification
Born of the same parents, it is made up of a large amount of lignin and cellulose, its cell membrane is very thick, can generally recognize largely to central layer and branched line
Hole.The lithocyte of pears is the prothenchyma (of wood) that deposited secondary wall by the primary wall of parenchyma cell and formed, and lignin is secondary wall
With the main component of lithocyte.During the continuous Differentiation of fruit embryo, the structural form in each stage is different, for difference
Structural form be improved processing be improve fruit quality effective ways.
The present invention has the advantages that：
The present invention changes conventional way to manage, and the growth cycle rule according to fruit after pear tree is thanked and spent is corresponded to
Sectional management operation, the wherein first stage first carried out the processing of rational fruit thinning to pear tree, reduced the quantity of dilapdated and ruined fruit,
The loss of nutritional ingredient is reduced, realizes the purpose of fruit good child-rearing；Second stage has carried out incandescent lamp light filling to pear tree daily
Processing, the artificial photosynthesis duration for extending pear tree, can be effectively promoted the development of fruit and the accumulation of nutritional ingredient,
The process of fruit Differentiation is accelerated, the resistance for enhancing pear tree again is laid a good foundation for follow-up processing；Phase III is used
The nutrient solution that uniqueness is prepared has carried out foliage spray processing to pear tree, in the nutrient solution used containing the calcium of special proportioning, zinc,
Copper, cerium salt, with the addition of three Plant Hormones again, are absorbed after this several components matching by pear tree, can effectively reduce peroxide
The activity of enzyme, cinnamyl-alcohol dehydrogenase and cinnamic acid -4- hydroxylases, and this several enzyme can promote the development and formation of lithocyte,
Nutrient solution can also weaken the process of secondary wall formation and lignifying, further have impact on the generation of lithocyte, during which also carry out
It ultrasonication, can effectively strengthen absorption of the pear tree for nutritional ingredient, the application action effect of nutrient solution can be strengthened again, entered
One step have impact on the development of lithocyte；Fourth stage selection low toxicity, the chemical agent of low-residual contribute to the lifting of fruit quality.
Finally under the common mating reaction in each stage, management method of the present invention can effectively reduce in pear fruit the content of lithocyte and
Granular size, its eating mouth feel quality is improved, while improve the content of the nutrient composition in pear fruit again, improved
Its edibility quality, improves planting benefit, has good promotional value.
Embodiment
Embodiment 1
A kind of pear tree thanks to the management method after spending, and thanks pear tree to the growth after spending and carries out sublevel segment management, including following step
Suddenly：
（1）Pear tree is thanked to spend and managed afterwards between 1 ~ 7 day：
When more than 80% pear tree complete nature thank spend after, start pear tree thank spend after manage, the 1st thus counted ~
In 7 days, fruit thinning processing is carried out to pear tree, now with fruit thinning scissors by fruit with pest and disease damage, that fertilization is bad, shape is not positive
Wipe out, will be wiped out towards the shorter flat fruit in day fruit, lower ghlory flower, vertical footpath, wipe out first, second colored fruit in an inflorescence,
And according to strong tree stay, weak tree stays less, interior thorax is stayed more, periphery is stayed less, and the principle that tree crown bottom Duo Liu, tree crown top are stayed less is carried out
Fruit thinning；
（2）Pear tree is thanked to spend and managed afterwards between 8 ~ 20 days：
A. during this period by a small quantity pour in a manner of moisturizing processing is carried out to pear tree, keep the moistening of soil, watering when
Between section selection for the morning 8.00 ~ 9.00, noon 12.00 ~ 13.00, afternoon 17.00 ~ 18.00；
B. when post sunset every night natural light disappears, open incandescent lamp and carry out artificially feed, daily light filling handles 2h, control
Intensity of illumination processed is 6000 ~ 6300LX；
（3）Pear tree is thanked to spend and managed afterwards between 21 ~ 45 days：
A. bagging processing first is carried out to pear fruit during this period, wrapped up well-developed fruit with fruitlet bagging
Processing, while will have defective fruit and wiped out；
B. one time of nutrition liquid addition processing was carried out to pear tree every 3 days, specifically by nutrient solution and water according to volume 1：40
Mixed liquor is made after well mixed, then directly sprays mixed liquor on the blade face of pear tree, every plant of pear tree sprays mixed liquor 1L, institute
The nutrient solution stated by following percentage by weight material composition：Calcium chloride 8%, zinc sulfate 5%, copper sulphate 2%, cerous nitrate 0.3%, oil
Dish element sterol 0.02%, witchweed sterol 0.01%, jasmonic 0.005%, surplus are water；
C. a ultrasonication is applied to pear tree every 1 day during this period, the period specifically applied is the morning 11.00
~ afternoon 13.00, total persistently handle 2h, and the application frequency for controlling ultrasonic wave is 39kHz；
（4）Pear tree, which is thanked, spends rear managed between fruit maturation for 46 days：
A. bag changing process first is carried out to pear fruit during this period, fruit is carried out with big fruit bagging to change the processing of bag parcel,
To have defective fruit simultaneously to be wiped out；
B. recover conventional management after to pear tree to operate, watering in time keeps soil not arid, carries out pest and disease damage in time
Prevention technology, plucked in time after fruit maturation.
Further, step（3）Operate b described in nutrient solution add processing selection every afternoon 15.00 ~
A 16.00 progress.
Further, step（4）The chemical agent used in the prevention and control of plant diseases, pest control processing described in b is operated from less toxic, low
The formula of residual.
Embodiment 2
A kind of pear tree thanks to the management method after spending, and thanks pear tree to the growth after spending and carries out sublevel segment management, including following step
Suddenly：
（1）Pear tree is thanked to spend and managed afterwards between 1 ~ 7 day：
When more than 80% pear tree complete nature thank spend after, start pear tree thank spend after manage, the 1st thus counted ~
In 7 days, fruit thinning processing is carried out to pear tree, now with fruit thinning scissors by fruit with pest and disease damage, that fertilization is bad, shape is not positive
Wipe out, will be wiped out towards the shorter flat fruit in day fruit, lower ghlory flower, vertical footpath, wipe out first, second colored fruit in an inflorescence,
And according to strong tree stay, weak tree stays less, interior thorax is stayed more, periphery is stayed less, and the principle that tree crown bottom Duo Liu, tree crown top are stayed less is carried out
Fruit thinning；
（2）Pear tree is thanked to spend and managed afterwards between 8 ~ 20 days：
A. during this period by a small quantity pour in a manner of moisturizing processing is carried out to pear tree, keep the moistening of soil, watering when
Between section selection for the morning 8.00 ~ 9.00, noon 12.00 ~ 13.00, afternoon 17.00 ~ 18.00；
B. when post sunset every night natural light disappears, open incandescent lamp and carry out artificially feed, daily light filling handles 2h, control
Intensity of illumination processed is 6400 ~ 6700LX；
（3）Pear tree is thanked to spend and managed afterwards between 21 ~ 45 days：
A. bagging processing first is carried out to pear fruit during this period, wrapped up well-developed fruit with fruitlet bagging
Processing, while will have defective fruit and wiped out；
B. one time of nutrition liquid addition processing was carried out to pear tree every 3 days, specifically by nutrient solution and water according to volume 1：60
Mixed liquor is made after well mixed, then directly sprays mixed liquor on the blade face of pear tree, every plant of pear tree sprays mixed liquor 1.5L,
Described nutrient solution by following percentage by weight material composition：Calcium chloride 10%, zinc sulfate 7%, copper sulphate 2.5%, cerous nitrate
0.5%th, rape element sterol 0.025%, witchweed sterol 0.015%, jasmonic 0.008%, surplus are water；
C. a ultrasonication is applied to pear tree every 2 days during this period, the period specifically applied is the morning 11.00
~ afternoon 13.00, total persistently handle 2h, and the application frequency for controlling ultrasonic wave is 40kHz；
（4）Pear tree, which is thanked, spends rear managed between fruit maturation for 46 days：
A. bag changing process first is carried out to pear fruit during this period, fruit is carried out with big fruit bagging to change the processing of bag parcel,
To have defective fruit simultaneously to be wiped out；
B. recover conventional management after to pear tree to operate, watering in time keeps soil not arid, carries out pest and disease damage in time
Prevention technology, plucked in time after fruit maturation.
Further, step（3）Operate b described in nutrient solution add processing selection every afternoon 15.00 ~
A 16.00 progress.
Further, step（4）The chemical agent used in the prevention and control of plant diseases, pest control processing described in b is operated from less toxic, low
The formula of residual.
Embodiment 3
A kind of pear tree thanks to the management method after spending, and thanks pear tree to the growth after spending and carries out sublevel segment management, including following step
Suddenly：
（1）Pear tree is thanked to spend and managed afterwards between 1 ~ 7 day：
When more than 80% pear tree complete nature thank spend after, start pear tree thank spend after manage, the 1st thus counted ~
In 7 days, fruit thinning processing is carried out to pear tree, now with fruit thinning scissors by fruit with pest and disease damage, that fertilization is bad, shape is not positive
Wipe out, will be wiped out towards the shorter flat fruit in day fruit, lower ghlory flower, vertical footpath, wipe out first, second colored fruit in an inflorescence,
And according to strong tree stay, weak tree stays less, interior thorax is stayed more, periphery is stayed less, and the principle that tree crown bottom Duo Liu, tree crown top are stayed less is carried out
Fruit thinning；
（2）Pear tree is thanked to spend and managed afterwards between 8 ~ 20 days：
A. during this period by a small quantity pour in a manner of moisturizing processing is carried out to pear tree, keep the moistening of soil, watering when
Between section selection for the morning 8.00 ~ 9.00, noon 12.00 ~ 13.00, afternoon 17.00 ~ 18.00；
B. when post sunset every night natural light disappears, open incandescent lamp and carry out artificially feed, daily light filling handles 2h, control
Intensity of illumination processed is 6800 ~ 7000LX；
（3）Pear tree is thanked to spend and managed afterwards between 21 ~ 45 days：
A. bagging processing first is carried out to pear fruit during this period, wrapped up well-developed fruit with fruitlet bagging
Processing, while will have defective fruit and wiped out；
B. one time of nutrition liquid addition processing was carried out to pear tree every 4 days, specifically by nutrient solution and water according to volume 1：80
Mixed liquor is made after well mixed, then directly sprays mixed liquor on the blade face of pear tree, every plant of pear tree sprays mixed liquor 2L, institute
The nutrient solution stated by following percentage by weight material composition：Calcium chloride 12%, zinc sulfate 8%, copper sulphate 3%, cerous nitrate 0.6%,
Rape element sterol 0.03%, witchweed sterol 0.02%, jasmonic 0.01%, surplus are water；
C. a ultrasonication is applied to pear tree every 2 days during this period, the period specifically applied is the morning 11.00
~ afternoon 13.00, total persistently handle 2h, and the application frequency for controlling ultrasonic wave is 41kHz；
（4）Pear tree, which is thanked, spends rear managed between fruit maturation for 46 days：
A. bag changing process first is carried out to pear fruit during this period, fruit is carried out with big fruit bagging to change the processing of bag parcel,
To have defective fruit simultaneously to be wiped out；
B. recover conventional management after to pear tree to operate, watering in time keeps soil not arid, carries out pest and disease damage in time
Prevention technology, plucked in time after fruit maturation.
Further, step（3）Operate b described in nutrient solution add processing selection every afternoon 15.00 ~
A 16.00 progress.
Further, step（4）The chemical agent used in the prevention and control of plant diseases, pest control processing described in b is operated from less toxic, low
The formula of residual.
Comparative example 1
This comparative example 1 compared with Example 1, saves step（2）Pear tree, which is thanked, spends rear operation between 8 ~ 20 days in management
B, method and step all same in addition.
Comparative example 2
This comparative example 2 compared with Example 2, saves step（3）Pear tree, which is thanked, spends rear operation between 21 ~ 45 days in management
B, method and step all same in addition.
Comparative example 3
This comparative example 3 compared with Example 3, saves step（3）Pear tree, which is thanked, spends rear operation between 21 ~ 45 days in management
C, method and step all same in addition.
Control group
Existing pear tree, which is thanked, spends rear management method.
In order to contrast effect of the present invention, the Dangshan pear orchard of same section is chosen as proving ground, wherein Dangshan the operatic circle
The age of tree for setting plant is 9 years, seven pieces of regions is chosen from this orchard proving ground, keep at a distance more than 300m each other, keeps away
Exempt to influence each other during experiment, then seven pieces of regions are corresponded at random and choose a kind of above-mentioned management method, it is laggard in pear tree fallen flowers
Row Isolation Management, remain that the method condition of cultivation etc. is identical and suitable before Isolation Management, after Pear Fruit maturation, choosing
Mellow fruit is taken to carry out attribute test, specific correction data is as shown in table 1 below：
Table 1
Note：It is to take pulp organization at 2.5 ~ 3.5mm of fruit rind at nearly pericarp described in upper table 1, it is described
Be to take pulp organization in pericarp and core centre at fruit center, taken at 3 ~ 4mm of core at described nearly core
Pulp organization, specific grit diameter measurement be by the pulp organization taken carry out step by step dehydration of alcohol, dimethylbenzene it is transparent,
After waxdip, FFPE processing, then cut into slices, the thickness for controlling section is 8 ~ 10 μm, then carries out sarranine-fast green two and redyes
Color, neutral gum mounting, finally with micro- sem observation lithocyte and photomicrography is carried out, measure its diameter；In described fruit
The measure of Stone cell content is：Weigh apart from pericarp 2mm to the nearly core position pulp 5.0g between fruit stone, in -20 DEG C of conditions
Lower freezing 24h, is homogenized 3min under 20000 rpm, repeats to add water standing after homogenate, pours out upper strata suspension several times, gained
Lithocyte drying is weighed, and is repeated 3 times, according to：The ﹪ of lithocyte dry weight/5 of Stone cell content=measure × 100 conversions form.
The lithocyte granule diameter that management method of the present invention can be effectively reduced in pear flesh it can be seen from upper table 1 is big
It is small, and the generation of lithocyte can be reduced, the eating mouth feel of pear is improved well, can also lift vitamin C in fruit in addition
Etc. the content of nutritional ingredient, edibility is improved, and then improves the economic benefit of plantation.
Claims (5)
1. a kind of pear tree thanks to the management method after spending, it is characterised in that thanks pear tree to the growth after spending and carries out sublevel segment management, bag
Include following steps：
（1）Pear tree is thanked to spend and managed afterwards between 1 ~ 7 day：
When more than 80% pear tree complete nature thank spend after, start pear tree thank spend after manage, the 1st ~ 7 thus counted day
It is interior, fruit thinning processing is carried out to pear tree, now cut with the pest and disease damage, fruit bad, that shape is not positive of fertilization with fruit thinning scissors
Remove, will be wiped out towards the shorter flat fruit in day fruit, lower ghlory flower, vertical footpath, wipe out first, second colored fruit in an inflorescence, and
According to strong tree stay, weak tree stays less, interior thorax is stayed more, periphery is stayed less, and the principle that tree crown bottom Duo Liu, tree crown top are stayed less is dredged
Fruit；
（2）Pear tree is thanked to spend and managed afterwards between 8 ~ 20 days：
A. moisturizing processing is carried out to pear tree in a manner of pouring on a small quantity during this period more, is kept for the moistening of soil, the period of watering
Select as the morning 8：00~9：00th, noon 12：00~13：00th, afternoon 17：00~18：00；
B. when post sunset every night natural light disappears, open incandescent lamp and carry out artificially feed, daily light filling handles 2h, controls light
It is 6000 ~ 7000LX according to intensity；
（3）Pear tree is thanked to spend and managed afterwards between 21 ~ 45 days：
A. bagging processing first is carried out to pear fruit during this period, carried out well-developed fruit at parcel with fruitlet bagging
Reason, while will have defective fruit and wiped out；
B. one time of nutrition liquid addition processing was carried out to pear tree every 3 ~ 4 days, specifically by nutrient solution and water according to volume 1：40~80
Mixed liquor is made after well mixed, then directly sprays mixed liquor on the blade face of pear tree, every plant of pear tree sprays 1 ~ 2L of mixed liquor,
Described nutrient solution by following percentage by weight material composition：Calcium chloride 8 ~ 12%, zinc sulfate 5 ~ 8%, copper sulphate 2 ~ 3%, nitric acid
Cerium 0.3 ~ 0.6%, rape element sterol 0.02 ~ 0.03%, witchweed sterol 0.01 ~ 0.02%, jasmonic 0.005 ~ 0.01%, surplus are
Water；
C. a ultrasonication is applied to pear tree every 1 ~ 2 day during this period, the period specifically applied is the morning 11：00~
Afternoon 13：00, total persistently handles 2h, and the application frequency for controlling ultrasonic wave is 39 ~ 41kHz；
（4）Pear tree, which is thanked, spends rear managed between fruit maturation for 46 days：
A. bag changing process first is carried out to pear fruit during this period, fruit is carried out with big fruit bagging to change the processing of bag parcel, simultaneously
To have defective fruit to be wiped out；
B. recover conventional management after to pear tree to operate, watering in time keeps soil not arid, carries out the prevention and control of plant diseases, pest control in time
Handle, plucked in time after fruit maturation.
2. a kind of pear tree according to claim 1 thanks to the management method after spending, it is characterised in that step（3）Operate institute in b
The nutrient solution stated adds processing selection the 15 of every afternoon：00~16：Carried out between 00.
3. a kind of pear tree according to claim 1 thanks to the management method after spending, it is characterised in that step（3）Operate institute in b
The nutrient solution stated by following percentage by weight material composition：Calcium chloride 10%, zinc sulfate 7%, copper sulphate 2.5%, cerous nitrate
0.5%th, rape element sterol 0.025%, witchweed sterol 0.015%, jasmonic 0.008%, surplus are water.
4. a kind of pear tree according to claim 1 thanks to the management method after spending, it is characterised in that step（3）Operate institute in c
The application frequency for the ultrasonic wave stated is 40kHz.
5. a kind of pear tree according to claim 1 thanks to the management method after spending, it is characterised in that step（4）Operate institute in b
The chemical agent used in prevention and control of plant diseases, pest control processing stated is from low toxicity, the formula of low-residual.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710159672.0A CN107047177B (en) | 2017-03-17 | 2017-03-17 | A kind of pear tree thanks to the management method after spending |
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| JP2013150559A (en) * | 2012-01-24 | 2013-08-08 | Nippon Paper Industries Co Ltd | Method for cultivating fruit tree |
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