CN103125246B - Root limiting cultivating method of quickly achieving peach filial generation seed selection - Google Patents
Root limiting cultivating method of quickly achieving peach filial generation seed selection Download PDFInfo
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Abstract
The invention relates to a root limiting cultivating method of quickly achieving peach filial generation seed selection. The method of quickly achieving the peach filial generation seed selection includes the following steps: (1), obtaining kernels after peach trees are carried out conventional hybridization, the kernels are removed shell and then planted at the next year, and a conventional seeding cultivation method is used and enables hybridization kernels of peaches to sprout annual plantlets, and then the annual plantlets are transplanted to quick root controlling seeding containers to grow; (2), cultivating tree forms of two-year plantlets at the second year, pruning lightly, promoting flowers; (3), achieving totally bearing fruits of three-year plantlets at the third year, carrying out primary selection of filial generations, preliminarily confirming good hybridization single plants, meanwhile combining stiff branches to graft when cutting is carried out in winter, expanding propagation to the primary generations, making preparations to the next step field experiments; (4), checking the primary good hybridization single plants at the fourth year, carrying out fired experiments to generation grafting plantlets of the primary good hybridization single plants. According to the method of quickly achieving the peach filial generation seed selection, root limiting cultivation techniques combining up-right main pruning can be used at the first time, bearing fruits can be achieved quickly, identifying and screening hybridization peach fruits in advance can be convenient and have important significance in the peach breeding work.
Description
Technical field
The present invention relates to a kind of root-limiting cultivating method of realizing fast the seed selection of peach filial generation.
Background technology
Zhenjiang areas is traditional peach fine quality production district, and Jurong City have the good reputation of " Herietta ", and " Jurong fresh fruit is unsurpassed " is the strongest with peach, grape, pears and the large fruits in season growth momentum of strawberry four.The area of peach production has at present reached 1.5 ten thousand mu, spends plantation in vain as main taking morning, a middle boiled water honey peach thousand generations Ji, day white phoenix in river, daybreak, a good Ji and Xin.But two large problems below also existing in long-term peach industry development: 1, the maturing stage relatively concentrated, taking mid or late June, mid or late July maturation as main, early July maturation, late-maturing, special late variety less.2, plant as main taking solute honey peach, not storage tolerance, the middle ten days and the last ten days in July, peach selling pressure was large, even caused a large amount of wastes, hindered the development of Liao Wo city peach industry, and the hard meat peach of some resistance to storages of north kind is fast-developing.
At present, peach breeding work mainly solves the deficiency in peach production, enrich peach fruit kind, fill up gaps in market, elongate delivery cycle, be bred as a collection of applicable local peach kind with independent intellectual property right of producing, but in peach breeding work, exist peach to bear fruit slowly at present, qualification is long with the time of screening, and selective nursery floor space is large, has a strong impact on speed and the land utilization efficiency of peach breeding.In this research, we adopt root-limiting cultivating technology to prune in conjunction with upright trunk shape first, and very fast realization born fruit, and is convenient to hybridize ahead of time qualification and the screening of peach fruit, and this is significant in peach breeding work.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of root-limiting cultivating method of realizing fast the seed selection of peach filial generation.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of root-limiting cultivating method of realizing fast the seed selection of peach filial generation, comprises the following steps:
(1) peach through conventional hybridization, is obtained fruit stone, to the fruit stone sowing of shelling, and adopts conventional seedbed system method to make the hybridization fruit stone of peach sprout into annual seedling in next year, and annual seedling is transplanted in fast speed control root container for plant growth and is grown;
(2) Second Year is tree-like to raw seedling cultivation in 2 years, and light pruning, promotes into colored;
(3) the 3rd years 3 years raw seedlings are realized and being born fruit comprehensively, carry out the primary election work of filial generation, tentatively determine good hybridization strain, simultaneously when the winter cuts in conjunction with stiff wood grafting, primary election offspring is expanded numerous, for next step field trial is prepared;
The good hybridization strain of primary election was carried out to final election in (4) the 4th years, and generation grafting seedling is thereafter carried out to field trial.
Described in step (1), annual seedling is cultivated in earthen basin, earthen basin specification is 5 kilograms of native volumes, after fallen leaves, transplant to fast speed control root container for plant growth, fast speed control root container for plant growth is formed by buckling to connect by 3 black plastic sheets, the specification of described black plastic sheet is 60cm × 60cm, on it, be uniformly distributed small opening, along with growth cycle increases, plastic sheet can increase.
The cultivation matrix of described fast speed control root container for plant growth is reed by volume: rice chaff: garden mould=1: 1: 1.
Also comprise every year seedling pruned, described in be trimmed to upright trunk shape and prune, be specially:
To annual seedling described in step (1): in vegetative period, when seedling grows to more than 1 meter, colligation bamboo pole, lure and draw, make its vertical growth, when winter pruning, seedling top end is suitably carried out to cutting back, until enrich position, under clip, note staying a upwards full bud for growth, sprout trunk elongated shoot the coming year, in 30 cm range of clip below, generally do not stay side shoot, in order to avoid compete with trunk elongated shoot, hinder the growth of trunk elongated shoot, the branch of trunk middle and lower part, is cut into 20cm left and right without exception;
To biennial seedling described in step (2): continue to lure and draw with bamboo pole in vegetative period, carry out pinching processing to the branch growing summer, promote its flower bud differentiation, when winter pruning, still trunk elongated shoot is carried out to cutting back, bottom branch unification is cut into 20cm left and right;
On trunk, direct raw fruit bearing shoot is arranged in the shape of a spiral, the fruit bearing shoot of every 20 centimeter length is sprouted 23 young sprouts, the young sprout place that is chosen in tree crown outermost while bearing fruit hangs a peach fruit, 25 fruit left and right of whole strain tree, when winter pruning, bounce back at the young sprout place near trunk, young sprout cutting back is become to 20cm left and right simultaneously, upgrade for fruit bearing shoot, the too fast increasing of simultaneously noting trunk bottom branch slightly increases, affect growing of top branch, the branch at the following position of trunk base portion 60cm is noted to pinching processing summer at any time, grow and carry out cutting back pruning when too fast, when cutting, still retains 20cm left and right in winter,
Method of operating to fruit bearing shoot when the next year winter cuts is identical, ensure fruit bearing shoot direct raw on trunk, tree crown can be controlled within the scope of fast speed control root container for plant growth like this.
The primary election standard of step (3): basically identical with general high-quality peach variety evaluation standard, but in conjunction with Zhenjiang areas actual conditions, our primary election standard is slightly adjusted (focusing on the seed selection of hard meat peach and filling up of maturing stage), is mainly:
The characteristic of blossoming and bearing fruit: flowering stage, flower bud areloe characteristic, pollen fertility, physiological fallen fruit;
Disease resistance: disease species, extent of injury and the reaction of being injured;
Fruit Characteristics: outward appearance (size, color and degree of staining), quality (meat, juice, sugar, acid, local flavor), storability, resistance to fortune.
The final election standard of step (4):
The standard of final election is consistent with primary election, when final election, most important task is exactly whether the merit of observed and recorded primary election major clique is variant under different year, zones of different, different working condition, if differed greatly or the performance of some important characters extremely unstable, continue to observe or eliminate by summing up the condition that is applicable to its growth.
The invention has the beneficial effects as follows:
We adopt root-limiting cultivating technology to prune in conjunction with upright trunk shape first in the present invention, and very fast realization born fruit, and are convenient to propose qualification and the screening of drought hybridization peach fruit, and this is significant in peach breeding work, is specially:
(1) compared with conventional hybridization progeny selection work (ground cultivation), this pattern has saving space, tree body is easy to control, is convenient to manage, gets bumper crops ahead of time, observes early the features such as filial generation, and Ye Weiwo city peach facility high-efficiency agriculture and harvesting tourism business development exploration go out a set of new cultivation method simultaneously;
(2) advantage that upright trunk shape is pruned
Tree body remains the state of vertical growth, being convenient to set body nutrition directly transforms to flower, fruit, yield positive results etc. compared with natural open centre shape etc. conventional tree-like wait early and flower, fruit quality better, be convenient to hybridize ahead of time qualification and the screening of peach fruit, this kind of trim mode tree crown is controlled within the scope of fast speed control root container for plant growth, compared with tree-like with routine, floor space is less, can expand largely Breeding Scale.
Embodiment
Below preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Embodiment 1:
1. the acquisition of hybridization peach seedling
(1) being captured in before hybridization pollination of male parent tree and pollen gathers and grows preferably large bud from male parent tree " thousand generation Ji ", at the indoor pollen that strips out, is placed in culture dish, under 18～25 DEG C of conditions, it write a prescription.Pollen collecting, in bottle, is stained with to label, indicates kind, be placed on the interior room temperature storage of silica gel bottle stand-by.
(2) selection of stock tree and pollinating process are selected " newly spend in vain " full bearing period of robust growth and are done stock tree, on " newly spending in vain " long fruit branch, choose middle and upper part and be about to open large bud, stripping petal exposes Pistil And Stamen, now stamen flower pesticide is not yet open, the stamen that delusters, then on pistil stigma, awards upper male parent " thousand generation Ji " pollen with writing brush, put paper bag, and on branch, hang up the plate of finishing writing combination code name.Pollination no or open bud are all extractd before bagging.3～5 flowers of every long fruit branch pollination, pollinate and remove overlapped paper bag after 1 week.
(3) allocarpy of gathering and gather when seed treatment fruit is medium well of allocarpy, places it in fully after-ripening under room temperature, thoroughly removes the pulp on fruit stone, wash down with clear water again, after drying in the shade, husky Tibetan, river sand humidity remains on 40% left and right, agglomerating to hold, i.e. loose being advisable of loosing one's grip.
(4) hybrid peach seedling be attained at coming year late March by the peach-pit skin breaking of Sha Zanghou, sowing is in earthen basin, specification is (25cm × 20cm), and cultivation matrix is reed by volume: rice chaff: garden mould=1: 1: 1 (lower same).Peach-pit broke ground and emerged early April.Late May cultivates the hybridization peach transplantation of seedlings of growing fine in fast speed control root container for plant growth, fast speed control root container for plant growth is that 3 black plastic sheets form by buckling to connect, the specification of described black plastic sheet is (60cm × 60cm), on it, be uniformly distributed small opening, along with growth cycle increases, plastic sheet can increase.In 7～August, in the time that hybridization peach seedling grows to more than 1 meter, colligation bamboo pole, lures and draws, make its vertical growth, when winter pruning, carry out cutting back on seedling top near 1/3 trunk place, note staying a upwards full bud for growth, as branch is arranged at trunk bottom after cutting back, branch is cut to the left and right into 20cm.
2. the tree-like cultivation of 2 years raw hybridization peach seedlings
Continue with bamboo pole, tree body to be lured and drawn in vegetative period, make its vertical growth, in the time that peach young sprout grows to 30cm, carry out pinching for the first time summer, is chosen in correct direction, position, angle, the top heart is plucked in suitable sublateral shoot or the top of bud, control peripheral elongated shoot growth, tree crown may be limited within the scope of fast speed control root container for plant growth like this, promotes its flower bud differentiation in coming year simultaneously, when winter pruning, carry out cutting back from tree body top 1/3, bottom branch unification is cut into 20cm left and right.
3. 3 years raw peach seedlings are born fruit comprehensively, carry out filial generation primary election work
Although peach hybrid seedling can be selected according to some correlated traits before entering result, the selection that tool is marginal, selects after still entering fruiting period.The proterties of now selecting has the florescence, florets feature, fructescence, fruit size, outward appearance, flavor quality and growth result habit and output, disease resistance and other resistance etc.Observe, identify and select and remain according to breeding objective.Peach is intolerant tree species, and point principal stresses is strong, and growth is fast.The branch that bottom retains sprouts 23 branches by 1 conventionally, selects in these 2～3 branches at one of tree crown outermost while bearing fruit, only hangs 1 peach fruit, and whole strain tree stays 25 fruit left and right.6～August is when fruit maturation, the fruit of each filial generation is carried out to Preliminary screening, primary election standard is basically identical with general high-quality peach variety evaluation standard, but in conjunction with Zhenjiang areas actual conditions, our primary election standard is slightly adjusted (focusing on the seed selection of hard meat peach and filling up of maturing stage), mainly investigates filial generation peach characteristic in the following areas: the characteristic of blossoming and bearing fruit: flowering stage, flower bud areloe characteristic, pollen fertility, physiological fallen fruit; Disease resistance: disease species, extent of injury and the reaction of being injured; Fruit Characteristics: outward appearance (size, color and degree of staining), quality (meat, juice, sugar, acid, local flavor), storability, resistance to fortune etc.Offspring through primary election is tentatively defined as to the excellent strain of primary election.When winter pruning, retain that dry root of the most close center in 2～3 bearing basal shoots, cutting back becomes 20cm left and right, all the other branches are bounced back, upgrade fruit bearing shoot, notice that the too fast increasing of trunk bottom branch slightly increases simultaneously, affect growing of top branch, branch to the following position of trunk 60cm is noted pinching processing summer at any time, carries out cutting back pruning when too fast, still retains 20cm left and right when the winter cuts.Ensure the coming year fruit bearing shoot direct raw on trunk, tree crown just can be controlled within the scope of fast speed control root container for plant growth always like this.
4. the good hybridization strain of primary election was carried out to final election in the 4th year, and generation grafting seedling is thereafter carried out to field trial.
Final election standard and primary election are basically identical, mainly according to Zhenjiang areas peach breeding objective, continue to observe the excellent strain of primary election.If differed greatly between the time or the performance of some important characters extremely unstable, continue to observe or eliminate by summing up the condition that is applicable to its growth.The management of tree body, with the 3rd year, as trunk extending head exceedes 2.5m, cuts off overage when winter pruning, controls the too fast too high growth of tree height, ensures that its growing space is within the scope of people's easy operating.The excellent strain of primary election was observed and qualification through 2～3 years, was defined as major clique, and a small amount of breeding nursery stock expands to be planted experimentally or pilot scale.Through the observation qualification of pilot scale, from major clique, select more good the authorizing and naming of Comprehensive Traits, be new varieties.
Implementation result 1
1. different tree form and the planting type impact on peach filial generation Second Year amount of growth and flower bud differentiation
Will be taking male parent as " thousand generation Ji ", the maternal peach filial generation seedling for " newly spending in vain " adopts respectively the cultivation of natural open centre shape ground and upright two kinds of modes of trunk shape container root-limiting cultivating to cultivate, (natural open centre shape ground cultivation trim mode is with reference to annex) adds up different parts shoot growth amount and flower before Second Year winter pruning
Bud differentiation situation.
The impact on peach filial generation Second Year amount of growth and flower bud differentiation of table 1 different tree form and planting type
Note: in table, each group data are the mean value of all filial generations.(lower same)
As shown in Table 1, natural open centre shape ground cultivation branch sum and amount of growth all, higher than upright trunk shape container root-limiting cultivating, are nourished and grown more prosperous, and it only has branch topmost to have 53.3% flower bud differentiation in the time of Second Year winter, but spray number is less; At middle part, (50-170cm) bud one-tenth branch rate (bud becomes branch rate=(bud branch number/branch number) × 100%) is 10.5% for it, far below 92.8% of upright trunk shape container root-limiting cultivating.In table 1, also show upright trunk shape container root-limiting cultivating mode, realized bearing fruit providing sound assurance for filial generation in the 3rd year comprehensively.
2. different tree form and the planting type impact on peach filial generation the 3rd annual bearing situation
Will be taking male parent as " thousand generation Ji ", the maternal peach filial generation seedling for " newly spending in vain " adopts respectively the cultivation of natural open centre shape ground and upright two kinds of modes of trunk shape container root-limiting cultivating to cultivate, and finishes the tree-like result situation of rear statistics different disposal in the 3rd year fruit harvesting.
The impact on peach filial generation the 3rd annual bearing situation of table 2 different tree form and planting type
From in table 2, it is more that the 3rd year upright its one-tenth of trunk shape container root-limiting cultivating is spent, and single plant yield is also high compared with the cultivation of natural open centre shape ground, and mean fruit weight exceeds natural open centre shape 38g.Above data are full of and show, adopt the mode filial generation of upright trunk shape container root-limiting cultivating can realize comprehensively and bearing fruit in the 3rd year, can fully reflect the fruit bearing habit of filial generation, breeder can carry out Preliminary screening and qualification, and natural open centre shape the 3rd year performance be earlier results situation, can not represent the essential characteristic of filial generation, the qualification of filial generation and screening operation postpone.
3. different tree form, the impact of planting type on peach filial generation growing space
Will be taking male parent as " thousand generation Ji ", the maternal peach filial generation seedling for " newly spending in vain " adopts respectively the cultivation of natural open centre shape ground and upright two kinds of modes of trunk shape container root-limiting cultivating to cultivate, and before winter pruning in the 3rd year, adds up the impact of different training methods on peach filial generation seedling growth space.Daily management and the pruning etc. of hybridization peach seedling are cultivated with reference to routine in natural open centre shape ground,
Table 3 different tree form, the impact of planting type on peach filial generation growing space
By in table 3, we can find out, upright trunk shape container root-limiting cultivating seeding row spacing is little, and after the hybridization peach that unit are can be put, algebraically exceeds more than 10 times than the cultivation of natural open centre shape ground.This is for land resources today in short supply, significant, has greatly saved breeding space, can expand largely Breeding Scale.Adopt upright trunk shape container root-limiting cultivating, peach hat width is less simultaneously, and tree crown is controlled within the scope of fast speed control root container for plant growth, is convenient to people's operation, and Ye Weiwo city peach facility high-efficiency agriculture and harvesting tourism business development exploration go out a set of new cultivation method.
Embodiment 2:
(1) " Bai Feng " will " newly be spent in vain " as maternal other and be operated with embodiment 1 as male parent
Implementation result 2
1. different tree form and the planting type impact on peach filial generation Second Year amount of growth and flower bud differentiation
Will be taking male parent as " Bai Feng ", the maternal peach filial generation seedling for " newly spending in vain " adopts respectively the cultivation of natural open centre shape ground and upright two kinds of modes of trunk shape container root-limiting cultivating to cultivate, and adds up different parts shoot growth amount and flower bud differentiation situation before Second Year winter pruning.
The impact on peach filial generation Second Year amount of growth and flower bud differentiation of table 4 different tree form and planting type
Note: in table, each group data are the mean value of all filial generations.(lower same)
As shown in Table 4, natural open centre shape ground cultivation branch sum and amount of growth all, higher than upright trunk shape container root-limiting cultivating, are nourished and grown vigorous.But it is at middle part, (50-170cm) bud one-tenth branch rate (bud becomes branch rate=(bud branch number/branch number) × 100%) is 12.1%, far below 85.4% of upright trunk shape container root-limiting cultivating.Upright trunk shape container root-limiting cultivating its on top the bud of (>170cm) to become a branch rate be 100%, higher than 62.5% of natural open centre shape ground cultivation.In table 4, also show upright trunk shape container root-limiting cultivating mode, realized bearing fruit providing sound assurance for filial generation in the 3rd year comprehensively.
2. different tree form and the planting type impact on peach filial generation the 3rd annual bearing situation
Will be taking male parent as " Bai Feng ", the maternal peach filial generation seedling for " newly spending in vain " adopts respectively the cultivation of natural open centre shape ground and upright two kinds of modes of trunk shape container root-limiting cultivating to cultivate, and finishes the tree-like result situation of rear statistics different disposal in the 3rd year fruit harvesting
The impact on peach filial generation the 3rd annual bearing situation of table 5 different tree form and planting type
From in table 5, it is more that the 3rd year upright its one-tenth of trunk shape container root-limiting cultivating is spent, and single plant yield, mean fruit weight are also high compared with the cultivation of natural open centre shape ground.Above data are full of and show, adopt the mode filial generation of upright trunk shape container root-limiting cultivating can realize comprehensively and bearing fruit in the 3rd year, the fully fruit bearing habit of reflection filial generation, breeder can carry out Preliminary screening and qualification, and natural open centre shape the 3rd year performance be earlier results phenomenon, can not represent the essential characteristic of filial generation, the qualification delays in work of filial generation.
3. different tree form, the impact of planting type on peach filial generation growing space
Will be taking male parent as " Bai Feng ", the maternal peach filial generation seedling for " newly spending in vain " adopts respectively the cultivation of natural open centre shape ground and upright two kinds of modes of trunk shape container root-limiting cultivating to cultivate, and before winter pruning in the 3rd year, adds up the impact of different training methods on peach filial generation seedling growth space.
Table 6 different tree form, the impact of planting type on peach filial generation growing space
By in table 6, we can find out, upright trunk shape container root-limiting cultivating seeding row spacing is little, and after the hybridization peach that unit are can be put, algebraically exceeds more than 10 times than the cultivation of natural open centre shape ground.This is for land resources today in short supply, significant, has greatly saved breeding space, can expand largely Breeding Scale.Adopt upright trunk shape container root-limiting cultivating, peach hat width is less simultaneously, and tree crown is controlled within the scope of fast speed control root container for plant growth, is convenient to people's operation, and Ye Weiwo city peach facility high-efficiency agriculture and harvesting tourism business development exploration go out a set of new cultivation method.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. a root-limiting cultivating method of realizing fast the seed selection of peach filial generation, comprises the following steps:
(1) peach through conventional hybridization, is obtained fruit stone, to the fruit stone sowing of shelling, and adopts conventional seedbed system method to make the hybridization fruit stone of peach sprout into annual seedling in next year, and annual seedling is transplanted in fast speed control root container for plant growth and is grown;
(2) Second Year is tree-like to raw seedling cultivation in 2 years, and light pruning, promotes into colored;
(3) the 3rd years 3 years raw seedlings are realized and being born fruit comprehensively, carry out the primary election work of filial generation, tentatively determine good hybridization individual plant, simultaneously when the winter cuts in conjunction with stiff wood grafting, primary election offspring is expanded numerous, for next step field trial is prepared;
The good hybridization individual plant of primary election was carried out to final election in (4) the 4th years, and generation grafting seedling is thereafter carried out to field trial;
It is characterized in that, also comprise every year seedling is carried out to pruning, described pruning is upright trunk shape pruning, is specially:
To annual seedling described in step (1): in vegetative period, when seedling grows to more than 1 meter, colligation bamboo pole, lure and draw, make its vertical growth, when winter pruning, seedling top end is suitably carried out to cutting back, until enrich position, under clip, note staying a upwards full bud for growth, sprout trunk elongated shoot the coming year, in 30 cm range of clip below, do not stay side shoot, in order to avoid compete with trunk elongated shoot, hinder the growth of trunk elongated shoot, the branch of trunk middle and lower part, is cut into 20cm without exception;
To biennial seedling described in step (2): continue to lure and draw with bamboo pole in vegetative period, carry out pinching processing to the branch growing summer, promote its flower bud differentiation, when winter pruning, still trunk elongated shoot is carried out to cutting back, bottom branch unification is cut into 20cm;
To 3 years raw seedlings described in step (3): on trunk, direct raw fruit bearing shoot is arranged in the shape of a spiral, the fruit bearing shoot of every 20 centimeter length is sprouted 2-3 root young sprout, the young sprout place that is chosen in tree crown outermost while bearing fruit hangs a peach fruit, 25 fruits of whole strain tree, when winter pruning, bounce back at the young sprout place near trunk, young sprout cutting back is become to 20cm simultaneously, upgrade for fruit bearing shoot, the too fast increasing of simultaneously noting trunk bottom branch slightly increases, affect growing of top branch, the branch at the following position of trunk base portion 60cm is noted to pinching processing summer at any time, grow and carry out cutting back pruning when too fast, when cutting, still retains 20cm in winter,
Method of operating to fruit bearing shoot when the next year winter cuts is identical, ensure fruit bearing shoot direct raw on trunk, tree crown is controlled within the scope of fast speed control root container for plant growth like this.
2. root-limiting cultivating method according to claim 1, it is characterized in that, described in step (1), annual seedling is cultivated in earthen basin, earthen basin specification is 5 kilograms of native volumes, transplants after fallen leaves to fast speed control root container for plant growth, and fast speed control root container for plant growth is formed through buckling to connect by 3 black plastic sheets, the specification of described black plastic sheet is 60cm × 60cm, on it, be uniformly distributed small opening, along with growth cycle increases, increase plastic sheet.
3. root-limiting cultivating method according to claim 1 and 2, is characterized in that, the cultivation matrix of described fast speed control root container for plant growth is reed by volume: rice chaff: garden mould=1: 1: 1.
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| CN110710410B (en) * | 2019-12-03 | 2022-04-01 | 江苏丘陵地区镇江农业科学研究所 | Cultivation management and shaping method for apocarya |
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| 《观赏食用型红叶桃的选育》;马玉玺等;《河南林业》;20021231(第5期);第62页 * |
| 仇宏昌等.《桃树牵扯主干形及整形修剪技术》.《烟台果树》.2006,(第1期),全文. |
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