CN106665130A - Red pear dwarfing interstock close-planting cultivation technique - Google Patents
Red pear dwarfing interstock close-planting cultivation technique Download PDFInfo
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- CN106665130A CN106665130A CN201611092095.XA CN201611092095A CN106665130A CN 106665130 A CN106665130 A CN 106665130A CN 201611092095 A CN201611092095 A CN 201611092095A CN 106665130 A CN106665130 A CN 106665130A
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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
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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
- A01G2/00—Vegetative propagation
- A01G2/30—Grafting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
Abstract
The invention discloses a red pear dwarfing interstock close-planting cultivation technique which includes the key steps: selecting early-matured red pears and red pears No. 2; selecting dwarfing interstocks No. 2; selecting birchleaf pears or sand pears as grafting stocks; performing close-planting cultivation; performing modified leader training in a shaping method; promoting branching; inhibiting top shoot growth; totally cultivating three layers of lateral branches; cultivating fruit-bearing branch groups on the lateral branches. The height of a tree is within 2m after the tree is formed, interline space larger than 1m serves as a ventilating duct, and 8-10 lateral branches are cultivated on the whole tree. The technique further includes the steps of nutrient and water management, fruit thinning, rain shelter cultivation, bagging, disease and pest prevention and the like, and accordingly solves the problems of late fruiting, poor yielding ability, difficulty in coloring, weak resistance and the like of the red pears cultivated in the south.
Description
Technical field
The invention belongs to the technical field of planting fruit trees, specifically, is related to a kind of red pear dwarfing interstock planting culture
Technology.
Background technology
Red pear is an emerging characteristic Pear varieties, is received by the market, but main in northern area cultivation, on southern ground
Area also can only be planted in high altitude localitiess such as Yunnan, Guizhou, and the case successfully cultivated is there is no in southern low altitude area area of heavy rainfull.
In southern low altitude area area of heavy rainfull, cultivation is primarily present problems with to red pear：As a result evening, yielding ability is poor, coloring is difficult, resistance is weaker.
The content of the invention
For deficiency above-mentioned in prior art, the present invention provides a kind of red pear dwarfing interstock planting culture technology, this
Technology can solve the problem that the problems such as red pear cultivates the result evening of presence in south, yielding ability is poor, coloring is difficult, resistance is weaker.
In order to achieve the above object, the solution of present invention employing is：A kind of red pear dwarfing interstock planting culture skill
Art, comprises the following steps,
A, cultivation nursery stock：The early shortcake red pear of red pear variety adoption and red pear 2, dwarfing interstock are short No. 2 from, the choosing of base anvil
With Fructus pyri betulaefoliae or Nashi Pear, Fructus pyri betulaefoliae or sand pear seeds are sowed in First Year spring bar ditch, in Second Year early spring, on base anvil, grafting is downgraded
It is short No. 2 in intermediate stock, in the 3rd year early spring grafting cultivation red pear on dwarfing interstock, the length of intermediate stock be set to 25cm~
30cm；To the 3rd year winter transplanted plantlet；
B, planting culture：The line-spacing of planting culture is 4m, and spacing in the rows is 1m；By north and south row to field planting, ditch spacing 4m is colonized, it is fixed
Ditch depth 50cm, width 60cm are planted, soil digs out standby in field planting ditch, layering press-in weeds, calcium superphosphate, chicken of becoming thoroughly decomposed in field planting ditch
Excrement, weeds are put into field planting ditch bottom, Xiang Ding by weeds 1000kg/ mus, calcium superphosphate 200kg/ mus, Chicken dung 3000kg/ mus
1/3 soil of backfill in ditch is planted, calcium superphosphate, Chicken dung is put into, remaining 2/3 soil is backfilled, is made field planting ditch be higher by surrounding
17cm~23cm, presses spacing in the rows 1m planting stock after 1 month on field planting ditch, and the planting stock time is November~December, from root
System is complete, the graft union of intermediate stock and red pear plays high 60cm, the nursery stock of grafting germination more than mouth diameter 0.6cm and is colonized；
C, collocation pollinated variety：It is early crisp red in proportion 1 with red pear 2:1 or 1:2 interlacing collocation plantation；
D, shaping methods：Pruned using trunk shape；Stay above graft union of the First Year early spring in intermediate stock with red pear after cultivation
40cm shearings top is fixed dry, selects 4 lateral buds of cross-distribution, carries out mesh wound above lateral bud, while carrying out below terminal bud
Mesh is hindered；Equally distributed 3~4 young sprout cultures are selected to be ground floor side shoot after germination；Select terminal bud Shao Zuo centers to do, set up pillar to make
The dry vertical growth in center；First Year winter is adjusted to major branch angle using support, drawing mode, makes major branch angle be maintained at 60 °
It is~80 °, dry to center to stay that 50cm is short to be cut, select cross-distribution and 4 lateral buds being dislocatedly distributed of the bud with ground floor branch, in lateral bud
Top carry out mesh wound, while carrying out mesh wound below terminal bud, 3 young sprouts of selecting and remain after germination are trained second layer side shoot, will top
Do at Shao Fuzhizuo centers；1~2 fruit of fruit, weak branch is stayed or not fruit in the prosperous branch of First Year；3rd year early spring be dry to center to stay 50cm
Short to cut, 3 lateral buds of selecting and remain carry out mesh wound above it, retain 2 lateral bud cultures into third layer side shoot, carry out mesh below terminal bud
Wound, as the dry culture in center；Center is wiped out in the winter time to do, and allows the side shoot of the first two years to bear fruit；After shaping, the height of tree is within 2m, in the ranks
Ventilation distance is more than 1m, and full tree cultivates 8~10 side shoots, the cultivation results branch group on side shoot.
Preferably, also including rich water quality management step, First Year was topdressed 1 time per 10~15 days after germination, and rich water includes clearly
Water, carbamide, potassium dihydrogen phosphate, become thoroughly decomposed pig manure, and clear water, carbamide, potassium dihydrogen phosphate, the weight ratio of the pig manure that becomes thoroughly decomposed are 200:1:1:
20, per plant is applied 1.7~2.3kg rich water；September, applies rotten organic fertilizer in the symmetrical ditching on the soil away from trunk 50cm；Second
Year is carried out by the fertilizing method of First Year；3rd year altogether apply fertilizer 3 times, late Febuary apply germination fertilizer, germination fertilizer include carbamide, per mu
Apply carbamide 50kg；Apply fruit-promoting fertilizer mid-May, fruit-promoting fertilizer includes nitrogenous fertilizer and potash fertilizer, and per mu is applied carbamide 60kg, potassium sulfate 40kg；September
The middle ten days basal dressing, opens wide 30 centimetres, deep 40~50cm, the bar ditch of long 100cm below tree crown drips and is applied fertilizer；Per mu of administration
Chicken manure 2000kg, calcium superphosphate 100kg through high-temperature sterilization and processed, waters after applying；The fertilization time in each year afterwards
With number of times with the 3rd year, increase fertilizer application amount with the expansion of tree body and the increase of yield.
Preferably, also including fruit thinning step, treelet carries out fruit thinning according to branch top situation, and bottom side shoot stays fruit, middle and upper part less
Staying side shoot more fruit, into after high yield period, also fruit thinning should be carried out according to the situation of bearing fruit every year, per per mu yield control 1000kg~
1500kg。
Preferably, also including rain shelter cultivation step, thank spend 1 month after carry out rain shelter cultivation, using taking shelter from rain at the top of single file.
Preferably, also including bagging step, bagging is carried out using non-woven fabrics fruit bag, outdoor cultivation thank spend after in 30 days
The white monolayer fruit bag of cuff waxiness, removes bag when harvesting.
Preferably, also including insect pest preventing and controlling step, clear garden work is carried out in the winter time, 3 degree of lime sulfurs of Baume is sprayed, in spring
The little carnivorism of keypoint control scab, pears, aphid, in summer and the big food heart of autumn keypoint control melasma, ring spot, mite class, pears
Worm, aphid, flower lace bug.
The invention has the beneficial effects as follows, branch body growing way can be weakened using short No. 2 in dwarfing interstock, promote branch, be promoted
The formation of bud, tree crown drop is short in addition, and ventilation and penetrating light is good, reduces plant disease epidemic, beneficial to insect pest preventing and controlling, beneficial to fruit color, from
And reach effect of high-yield；The first three years are the shaping phases, strengthen rich water quality management, so as to promote growth；Fruit thinning step is in order to avoid shape
Into strong up and weak down tree；Rain shelter cultivation can substantially reduce disease generation, and bagging step is conducive to covering intrinsic color, and prevents birds danger
Evil；To sum up, solve red pear south cultivation exist result evening, yielding ability is poor, coloring is difficult, resistance is weaker the problems such as.
Specific embodiment
The invention will be further described below：
The present invention provides a kind of red pear dwarfing interstock planting culture technology, comprises the following steps,
A, cultivation nursery stock：The early shortcake red pear of red pear variety adoption and red pear 2, the two varietal resistances are good, and coloring is preferable, can
Mutually pollinate and quality is preferable；Dwarfing interstock is short No. 2 from, can weaken branch body using short No. 2 in dwarfing interstock long
Gesture, promotes branch, promotes the formation of bud, and tree crown drop is short in addition, and ventilation and penetrating light is good, reduces plant disease epidemic, beneficial to insect pest preventing and controlling,
Beneficial to fruit color, so as to reach effect of high-yield；Base anvil selects Fructus pyri betulaefoliae or Nashi Pear, in First Year spring bar ditch sow Fructus pyri betulaefoliae or
Sand pear seeds, it is short No. 2 in grafting dwarfing interstock on base anvil in Second Year early spring, in the 3rd year early spring on dwarfing interstock
Grafting cultivation red pear, the length of intermediate stock are set to 25cm~30cm；To the 3rd year winter transplanted plantlet；
B, planting culture：The line-spacing of planting culture is 4m, and spacing in the rows is 1m；By north and south row to field planting, ditch spacing 4m is colonized, it is fixed
Ditch depth 50cm, width 60cm are planted, soil digs out standby in field planting ditch, layering press-in weeds, calcium superphosphate, chicken of becoming thoroughly decomposed in field planting ditch
Excrement, weeds are put into field planting ditch bottom, Xiang Ding by weeds 1000kg/ mus, calcium superphosphate 200kg/ mus, Chicken dung 3000kg/ mus
1/3 soil of backfill in ditch is planted, calcium superphosphate, Chicken dung is put into, remaining 2/3 soil is backfilled, is made field planting ditch be higher by surrounding
17cm~23cm, presses spacing in the rows 1m planting stock after 1 month on field planting ditch, and the planting stock time is November~December, from root
System is complete, the graft union of intermediate stock and red pear plays high 60cm, the nursery stock of grafting germination more than mouth diameter 0.6cm and is colonized；
C, collocation pollinated variety：It is early crisp red in proportion 1 with red pear 2:1 or 1:2 interlacing collocation plantation；
D, shaping methods：Pruned using trunk shape；Stay above graft union of the First Year early spring in intermediate stock with red pear after cultivation
40cm shearings top is fixed dry, selects 4 lateral buds of cross-distribution, carries out mesh wound above lateral bud, to promote branch, and under terminal bud
Fang Jinhang mesh is hindered, to suppress top tip to grow；Equally distributed 3~4 young sprout cultures are selected to be ground floor side shoot after germination；Select terminal bud
Shao Zuo centers are done, and set up pillar to make the dry vertical growth in center；First Year winter is adjusted to major branch angle using support, drawing mode
It is whole, make major branch angle be maintained at 60 °~80 °, it is dry to center to stay that 50cm is short to be cut, select cross-distribution and the bud with ground floor branch is wrong
4 lateral buds of bit distribution, carry out mesh wound above lateral bud, while mesh wound is carried out below terminal bud, 3 young sprouts of selecting and remain after germination
Second layer side shoot is trained, top tip Fu Zhizuo center is done；1~2 fruit of fruit, weak branch is stayed or not fruit in the prosperous branch of First Year；The
3 year early spring be dry to center to stay that 50cm is short to be cut, and 3 lateral buds of selecting and remain carry out mesh wound above it, retain 2 lateral bud cultures into the 3rd
Layer side shoot, carries out mesh wound below clip bud, used as the dry culture in center；Center is wiped out in the winter time to do, and allows the side shoot of the first two years to hang
Really；After shaping, within 2m, more than 1m as ventilating duct, full tree cultivates 8~10 side shoots to interline space to the height of tree, trains on side shoot
Foster fruit-bearing shoot cluster.
The first three years are substantially carried out shaping, major branch angle are adjusted using support, drawing mode, the folder for making major branch and center dry
Angle is maintained at 60 °~80 °, cultivates side shoot and fruit-bearing shoot cluster, and pruning rate is little.Adjustment angle is wanted to the side shoot of excessive growth, and is plucked
The heart, when cutting in the winter to not having appropriate short the cutting of paniculate side shoot to inspire branch, cultivation results branch group.To the branch of excessive growth on side shoot will and
When pinching, stay 15cm or so, remove when orientation improperly can be erased in time or the winter cuts.Into after fruiting period then emphasis on side shoot
Culture side fruit-bearing shoot cluster, by the way of short cutting is pruned less off, adopts with fruit pressure tree to control branch top excessive growth more.To stretching in the ranks
Branch suitably bounced back in the later stage, made in the ranks to keep 1.5 meters or so of ventilating duct and farming road.
In the present embodiment, also including rich water quality management step, to promote growth, First Year to topdress per 10~15 days after germination
1 time, rich water includes clear water, carbamide, potassium dihydrogen phosphate, become thoroughly decomposed pig manure, clear water, carbamide, potassium dihydrogen phosphate, the weight of the pig manure that becomes thoroughly decomposed
Than for 200:1:1:20, per plant is applied 1.7~2.3kg rich water；With the increase of tree crown, the increase of increment, appropriate increasing fertilizer
Amount；September, applies rotten organic fertilizer in the symmetrical ditching on the soil away from trunk 50cm；Second Year presses the fertilizing method of First Year
Carry out；Apply fertilizer 3 times altogether within 3rd year, late Febuary applies germination fertilizer, germination fertilizer includes carbamide, and per mu is applied carbamide 50kg；Mid-May applies
Fruit-promoting fertilizer, fruit-promoting fertilizer include nitrogenous fertilizer and potash fertilizer, and per mu is applied carbamide 60kg, potassium sulfate 40kg；Mid-September, basal dressing, dripped in tree crown
Open wide 30 centimetres, deep 40~50cm, the bar ditch of long 100cm under water to be applied fertilizer；Per mu is applied through high-temperature sterilization and processing
The chicken manure 2000kg of process, calcium superphosphate 100kg, water after applying；The fertilization time and number of times in each year are same 3rd year afterwards, with tree
The expansion of body and the increase of yield and increase fertilizer application amount.
In the present embodiment, also including fruit thinning step, treelet carries out fruit thinning according to branch top situation, and bottom side shoot stays fruit less, in
Fruit being stayed the side shoot of top, so as to avoid the formation of strong up and weak down tree more；Into after high yield period, also should be dredged according to the situation of bearing fruit every year
Really, control in 1000kg~1500kg per per mu yield.
In the present embodiment, also including rain shelter cultivation step, thank spend 1 month after carry out rain shelter cultivation, at the top of single file
Take shelter from rain, disease generation can be substantially reduced.
In the present embodiment, also including bagging step, bagging is carried out using non-woven fabrics fruit bag, be conducive to covering intrinsic color, and in advance
Anti- birds harm；Outdoor cultivation thank spend after in 30 days cuff waxiness white monolayer fruit bag, remove bag when harvesting.
In the present embodiment, also including insect pest preventing and controlling step, clear garden work is carried out in the winter time, 3 degree of lime sulfurs of Baume are sprayed,
Spring keypoint control scab, the little carnivorism of pears, aphid are big in summer and autumn keypoint control melasma, ring spot, mite class, pears
Heart-eating worm, aphid, flower lace bug.
Claims (6)
1. a kind of red pear dwarfing interstock planting culture technology, is characterized in that：Comprise the following steps,
A, cultivation nursery stock：The early shortcake red pear of red pear variety adoption and red pear 2, dwarfing interstock are short No. 2 from, and base anvil selects Chinese bush cherry
Pears or Nashi Pear, sow Fructus pyri betulaefoliae or sand pear seeds in First Year spring bar ditch, and in Second Year early spring, on base anvil, grafting dwarfing is middle
It is short No. 2 in anvil, in the 3rd year early spring grafting cultivation red pear on dwarfing interstock, the length of intermediate stock be set to 25cm~
30cm；To the 3rd year winter transplanted plantlet；
B, planting culture：The line-spacing of planting culture is 4m, and spacing in the rows is 1m；By north and south row to field planting, ditch spacing 4m is colonized, is colonized ditch
Deep 50cm, width 60cm, in field planting ditch, soil digs out standby, and in field planting ditch, layering press-in weeds, calcium superphosphate, Chicken dung, miscellaneous
Weeds are put into field planting ditch bottom by careless 1000kg/ mus, calcium superphosphate 200kg/ mus, Chicken dung 3000kg/ mus, to field planting ditch
1/3 soil of interior backfill, is put into calcium superphosphate, Chicken dung, backfills remaining 2/3 soil, make field planting ditch be higher by surrounding 17cm~
23cm, presses spacing in the rows 1m planting stock after 1 month on field planting ditch, and the planting stock time is November~December, from root system it is complete,
Intermediate stock is colonized with the nursery stock of the high 60cm of the graft union of red pear, grafting germination more than mouth diameter 0.6cm；
C, collocation pollinated variety：It is early crisp red in proportion 1 with red pear 2:1 or 1:2 interlacing collocation plantation；
D, shaping methods：Pruned using trunk shape；40cm is stayed above graft union of the First Year early spring in intermediate stock with red pear after cultivation
Shearing top is fixed dry, selects 4 lateral buds of cross-distribution, carries out mesh wound above lateral bud, while carrying out mesh wound below terminal bud；Send out
Equally distributed 3~4 young sprout cultures are selected to be ground floor side shoot after bud；Select terminal bud Shao Zuo centers to do, set up pillar to do center
Vertical growth；First Year winter is adjusted to major branch angle using support, drawing mode, makes major branch angle be maintained at 60 °~80 °,
It is dry to center to stay that 50cm is short to be cut, select cross-distribution and 4 lateral buds being dislocatedly distributed of the bud with ground floor branch, enter above lateral bud
Row mesh is hindered, while carrying out mesh wound below terminal bud, 3 young sprouts of selecting and remain after germination are trained second layer side shoot, and top tip is helped straight work
Do at center；1~2 fruit of fruit, weak branch is stayed or not fruit in the prosperous branch of First Year；3rd year early spring be dry to center to stay that 50cm is short to be cut, choosing
Stay 3 lateral buds to carry out mesh wound above it, retain 2 lateral bud cultures into third layer side shoot, mesh wound is carried out below clip bud, make
Centered on do culture；Center is wiped out in the winter time to do, and allows the side shoot of the first two years to bear fruit；After shaping, the height of tree is in the ranks divulged information within 2m
Distance is more than 1m, and full tree cultivates 8~10 side shoots, the cultivation results branch group on side shoot.
2. red pear dwarfing interstock planting culture technology according to claim 1, is characterized in that：Also walk including rich water quality management
Suddenly, First Year was topdressed 1 time per 10~15 days after germination, and rich water includes clear water, carbamide, potassium dihydrogen phosphate, become thoroughly decomposed pig manure, clearly
Water, carbamide, potassium dihydrogen phosphate, the weight ratio of the pig manure that becomes thoroughly decomposed are 200:1:1:20, per plant is applied 1.7~2.3kg rich water；September, from
Symmetrical ditching on soil at trunk 50cm applies rotten organic fertilizer；Second Year is carried out by the fertilizing method of First Year；3rd year
Apply fertilizer 3 times altogether, late Febuary applies germination fertilizer, germination fertilizer includes carbamide, and per mu is applied carbamide 50kg；Mid-May applies fruit-promoting fertilizer, strengthens fruit
Fertilizer includes nitrogenous fertilizer and potash fertilizer, and per mu is applied carbamide 60kg, potassium sulfate 40kg；Basal dressing, dripped in tree crown and open wide by 30 below mid-September
Centimetre, deep 40~50cm, the bar ditch of long 100cm are applied fertilizer；Per mu is applied through high-temperature sterilization and the chicken manure of processed
2000kg, calcium superphosphate 100kg, water after applying；The fertilization time and number of times in each year be with the 3rd year afterwards, with tree body expansion and
The increase of yield and increase fertilizer application amount.
3. red pear dwarfing interstock planting culture technology according to claim 1, is characterized in that：Also include fruit thinning step,
Treelet carries out fruit thinning according to branch top situation, and bottom side shoot is stayed really less, stays fruit, into after high yield period, every year the side shoot of middle and upper part more
Fruit thinning should be carried out according to the situation of bearing fruit, be controlled in 1000kg~1500kg per per mu yield.
4. red pear dwarfing interstock planting culture technology according to claim 1, is characterized in that：Also walk including rain shelter cultivation
Suddenly, thank spend 1 month after carry out rain shelter cultivation, using taking shelter from rain at the top of single file.
5. red pear dwarfing interstock planting culture technology according to claim 1, is characterized in that：Also include bagging step,
Bagging is carried out using non-woven fabrics fruit bag, outdoor cultivation thank spend after in 30 days cuff waxiness white monolayer fruit bag, to harvesting
When remove bag.
6. red pear dwarfing interstock planting culture technology according to claim 1, is characterized in that：Also walk including insect pest preventing and controlling
Suddenly, the work of clear garden is carried out in the winter time, sprays 3 degree of lime sulfurs of Baume, in spring keypoint control scab, the little carnivorism of pears, aphid,
Summer and autumn keypoint control melasma, ring spot, mite class, pear fruit borer, aphid, flower lace bug.
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| CN107347552A (en) * | 2017-07-13 | 2017-11-17 | 叶集试验区绿叶果木种植专业合作社 | A kind of pear tree intermediate stock grafting Cultivation With Dwarf Varieties And Close Spacing method |
| CN107466787A (en) * | 2017-09-27 | 2017-12-15 | 无为县雲桃家庭农场 | The pruning method of one planting fruit-trees |
| CN109041987A (en) * | 2018-07-04 | 2018-12-21 | 四川省齿留香农业有限公司 | A kind of high-yield method of fig Cold region apple |
| CN109588204A (en) * | 2019-02-15 | 2019-04-09 | 河北省农林科学院石家庄果树研究所 | A kind of red pears dwarfing interstock planting culture technology |
| CN111084044A (en) * | 2019-12-18 | 2020-05-01 | 江苏润易农业科技有限公司 | Double-layer fruiting planting method for two varieties of large cherries |
| CN113875479A (en) * | 2021-10-26 | 2022-01-04 | 新疆农业科学院园艺作物研究所 | Cultivation method suitable for dwarf and close planting of Korla bergamot pears |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107347552A (en) * | 2017-07-13 | 2017-11-17 | 叶集试验区绿叶果木种植专业合作社 | A kind of pear tree intermediate stock grafting Cultivation With Dwarf Varieties And Close Spacing method |
| CN107466787A (en) * | 2017-09-27 | 2017-12-15 | 无为县雲桃家庭农场 | The pruning method of one planting fruit-trees |
| CN109041987A (en) * | 2018-07-04 | 2018-12-21 | 四川省齿留香农业有限公司 | A kind of high-yield method of fig Cold region apple |
| CN109588204A (en) * | 2019-02-15 | 2019-04-09 | 河北省农林科学院石家庄果树研究所 | A kind of red pears dwarfing interstock planting culture technology |
| CN111084044A (en) * | 2019-12-18 | 2020-05-01 | 江苏润易农业科技有限公司 | Double-layer fruiting planting method for two varieties of large cherries |
| CN113875479A (en) * | 2021-10-26 | 2022-01-04 | 新疆农业科学院园艺作物研究所 | Cultivation method suitable for dwarf and close planting of Korla bergamot pears |
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| Publication number | Publication date |
|---|---|
| CN106665130B (en) | 2020-01-17 |
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