CN109220442A - A kind of breeding method adapting to desert climate diversiform-leaved poplar - Google Patents
A kind of breeding method adapting to desert climate diversiform-leaved poplar Download PDFInfo
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- CN109220442A CN109220442A CN201710734803.3A CN201710734803A CN109220442A CN 109220442 A CN109220442 A CN 109220442A CN 201710734803 A CN201710734803 A CN 201710734803A CN 109220442 A CN109220442 A CN 109220442A
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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
- 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
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Abstract
The present invention provides a kind of breeding methods for adapting to desert climate diversiform-leaved poplar, belong to agricultural biological technical field, this method comprises: the age of tree is selected to be used as 10 years or more, logical straight, the good diversiform-leaved poplar of bole of trunk and adopt a trees, and the shoot that the diameter for acquiring diversiform-leaved poplar current growth is 1~2mm, length is 8~10cm, it is trimmed to scion；Then, scion is impregnated in heteroauxin-indolebutyric acid-paclobutrazol mixed solution；Select excellent grey diversiform-leaved poplar as breeding tree, then by breeding tree cutting strunk, as stock；It is connect using bud or the method for scion grafting is grafted, and poured after grafting；After grafting 1-2, the native lifting of band, and transplant.This method is by grafting the excellent diversiform-leaved poplar of character and grey diversiform-leaved poplar, to obtain the diversiform-leaved poplar plant with good anti-blown sand, salt tolerance；The survival rate of diversiform-leaved poplar is also further improved simultaneously, there is important promotional value.
Description
Technical field
The present invention relates to agricultural biological technical fields, in particular to a kind of cultivation side for adapting to desert climate diversiform-leaved poplar
Method.
Background technique
Diversiform-leaved poplar is very precious woody plants resources, has the characteristics that xerophyte and salt-tolerant plant feature, adaptable,
Horizontal root system and vertical well developed root system have very strong drought resisting, saline-alkali tolerant, radix saposhnikoviae, the abilities such as fix the sand, can be in extreme environment
Normal growth is the arbor species of arid-desert areas continental river two sides native portion, has salt tolerant buck, drought resisting anti-blown sand etc. concurrently
Good characteristic plays an important role in terms of safeguarding the ecological balance in distributed area, ensureing oasis region.
Diversiform-leaved poplar is Tarim River basin natural vegetation constructive species and sociales, is played to the ecological balance of Tarim River basin
Vital effect.The problem as present on artificial destruction and diversiform-leaved poplar, gray poplar breeding, diversiform-leaved poplar is sharply subsided, only nearest
Populus Euphratica just reduces half between 40 years.Reinforce environmental protection, builds the ecological agriculture, promote sustainable development, save and protect
This precious resource of gradually endangering of diversiform-leaved poplar ensures that the ecological benefits such as Agricultural production have extremely to play its stable oasis of checking winds and fixing drifting sand
Important meaning.
However, the breeding of diversiform-leaved poplar hardwood cutting is difficult, and the differentiation of seed propagation seedling wood is serious, grows irregular, it is difficult to
It becomes a useful person, which also limits the development of diversiform-leaved poplar artificial forest.Therefore, it solves the problems, such as diversiform-leaved poplar vegetative propagation, is protection, studies and utilize Hu
Poplar fine germplasm resources realize diversiform-leaved poplar improved variety, and then the key of prosperity Populus Euphratica.
In view of this, the present invention is specifically proposed.
Summary of the invention
The first object of the present invention is to provide a kind of breeding method for adapting to desert climate diversiform-leaved poplar, in the method,
By grafting the excellent diversiform-leaved poplar of character and grey diversiform-leaved poplar, to obtain the diversiform-leaved poplar plant with good anti-blown sand, salt tolerance.
In order to realize above-mentioned purpose of the invention, the following technical scheme is adopted:
A kind of breeding method adapting to desert climate diversiform-leaved poplar, the breeding method include the following steps:
(1) age of tree is selected to be used as 10 years or more, logical straight, the good diversiform-leaved poplar of bole of trunk and adopt a trees, and acquire diversiform-leaved poplar
The shoot that the diameter of current growth is 1~2mm, length is 8~10cm, is trimmed to scion；
Then, scion is impregnated in heteroauxin-indolebutyric acid-paclobutrazol mixed solution；
(2) select excellent grey diversiform-leaved poplar as breeding tree, then by breeding tree cutting strunk, as stock；
(3) it is connect using bud or the method for scion grafting is grafted, and poured after grafting；
(4) after grafting 1-2, the native lifting of band；
Biofermentation fertilizer is mixed with sandy soil as planting soil, and is transplanted, is then poured, and apply taking root liquid；
Wherein, the biofermentation fertilizer is to be fermented to be made by cow dung, sheep dung, wheat bran and corn stover.
Optionally, in the present invention, in the mixed solution, the total concentration of growth hormone is 0.5~1.5mg/L.
Optionally, in the present invention, in the mixed solution, the total concentration of growth hormone is 1.0~1.2mg/L.
Optionally, in the present invention, the concentration ratio of the heteroauxin, indolebutyric acid and paclobutrazol is (1~2): (1~5):
(1~5).
Optionally, in the present invention, the concentration ratio of the heteroauxin, indolebutyric acid and paclobutrazol is 1:3:2.
Optionally, in the present invention, the time of the immersion is 1~10min.
Optionally, in the present invention, the mass ratio of the biofermentation fertilizer and sandy soil is (2~5): 100.
Optionally, in the present invention, the biofermentation fertilizer the preparation method is as follows: corn stover and wheat bran are distinguished powder
The broken particle for 80~100 mesh of partial size, then mixes with sheep dung and cow dung, and suitable quantity of water is added, the humidity of system is made to reach 30
~40%, and heap is in heaps ferments；Then it ferments after 12~18h, carries out turning, suitable quantity of water is then added and makes the wet of system
Degree reaches 40~45%, ferments again；Again fermentation 12~for 24 hours after, carry out turning again, suitable water be then added again,
So that the humidity of system reaches 30~40%, the 24~36h that then ferments is to get biological fermentation feed.
Optionally, in the present invention, the cow dung, sheep dung, wheat bran and corn stover mass ratio be (1~2): (1
~2): (1~5): (3~8).
Optionally, in the present invention, the cow dung, sheep dung, wheat bran and corn stover mass ratio be 1:2:3:5.
Compared with prior art, the invention has the benefit that
(1) in the present invention, grafting to obtain with grey diversiform-leaved poplar with the diversiform-leaved poplar with merit has good salt tolerant, anti-blown sand
With the diversiform-leaved poplar kind of drought-resistant characteristic, good technical support is provided for the asexual words breeding of diversiform-leaved poplar；Meanwhile the method for the present invention stream
Journey is simple, is suitable for large-scale promotion application；
(2) in the present invention, by the selection and adjustment to auxin growth regulator, can effectively improve grafting at
It is living；
(3) in the present invention, by the selection and adjustment to fertilizer used after transplanting condition step and transplanting, so as to have
Effect improves the survival rate of diversiform-leaved poplar after transplanting.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person carries out according to conventional conditions or manufacturer's recommended conditions.Reagents or instruments used without specified manufacturer is
The conventional products that can be obtained by commercially available purchase.
In view of existing diversiform-leaved poplar breeding method there is planting percent of taking root is low, the scale that can not expand is cultivated or nursery stock differentiation
The technical problems such as serious, the special method using grafting of the present invention, the diversiform-leaved poplar and grey diversiform-leaved poplar that will be provided with merit are by grafting
To the diversiform-leaved poplar kind with well tolerable performance.Specific step is as follows for the method for the present invention:
(1) age of tree is selected to be used as 10 years or more, logical straight, the good diversiform-leaved poplar of bole of trunk and adopt a trees, and acquire diversiform-leaved poplar
The shoot that the diameter of current growth is 1~2mm, length is 8~10cm, is trimmed to scion；
As a trees are adopted, preferred selection grows vigorous, no disease and pests harm, saline-alkali tolerant, drought-resistant, the resistance such as anti-blown sand
Strong diversiform-leaved poplar, and select the branch to grow fine as scion；
Then, scion is impregnated in heteroauxin-indolebutyric acid-paclobutrazol mixed solution；The mixed solution can be with
By being successively dissolved in three kinds of growth hormone in suitable quantity of water, and it is uniformly mixed and is made；
Preferably, heteroauxin, indolebutyric acid and paclobutrazol these three growth hormone total concentration be 0.5~1.5mg/L；
It is furthermore preferred that the total concentration of three kinds of growth hormone is 0.8~1.2mg/L；It is further preferred that the total concentration of three kinds of growth hormone
For 1~1.2mg/L；
Preferably, the concentration ratio of heteroauxin, indolebutyric acid and paclobutrazol is (1~2): (1~5): (1~5)；More preferably
, the concentration ratio of heteroauxin, indolebutyric acid and paclobutrazol is (1~2): (2~4): (2~5)；It is further preferred that indoles
The concentration ratio of acetic acid, indolebutyric acid and paclobutrazol is 1:3:2；
In the present invention, by using compound bio hormone, the survival rate of grafting can be effectively improved, and this be also beneficial to it is good
The expansion plantation of kind diversiform-leaved poplar；
Preferably, the time of the immersion is 1-2min；
(2) select excellent grey diversiform-leaved poplar as breeding tree, then by breeding tree cutting strunk, as stock；
As the grey diversiform-leaved poplar of stock, also, it is preferred that select grow vigorous, no disease and pests harm, saline-alkali tolerant, drought-resistant, wind resistance
The strong grey diversiform-leaved poplar of the resistance such as sand；Then, by its cutting strunk to 30~40cm, as stock；
(3) it is connect using bud or the method for scion grafting is grafted, and poured after grafting；
Preferably, bud can be carried out using "T"-shaped or inverse-T-shaped method to connect；
Preferably, scion grafting can be carried out using the methods of cleft grafting, cut-grafting, subcutaneous scion grafting, side grafting or whip graft；
After grafting, liquid wax is smeared in interface and carries out moisturizing, is then bundled and is fixed with agricultural film；
(4) after grafting 1-2, band soil plays transplantation of seedlings；
Diversiform-leaved poplar grows 1-2 after to be grafted, can play transplantation of seedlings, and transplant to desert or Desert Area；
7-10d is once poured before lifting, so that nursery stock fully absorbs moisture, excavation when convenient for lifting；When digging seedling
The main root length of nursery stock is no less than 25~30cm, and lateral root will keep complete；
Biofermentation fertilizer is mixed with sandy soil as planting soil, and is transplanted, is then poured, and apply taking root liquid；
Preferably, sandy soil is excavate the sandy soil excavated during plantation hole；
Preferably, biofermentation fertilizer is (2~5) with the mass ratioes of sandy soil: 100；Further, described to state biological hair
Ferment fertilizer is to be fermented to be made by cow dung, sheep dung, wheat bran and corn stover；
And by using biofermentation fertilizer, the fertilizer efficiency and activity of desert soil can be effectively increased, guarantees the shifting of diversiform-leaved poplar
Survival rate is planted, and enables to diversiform-leaved poplar being capable of quick restoration ecosystem after transplanting；Meanwhile cow dung, sheep dung, wheat bran and corn stalk
Four kinds of material combination fermentation gained fermentation fertilizers of stalk are more favorable to the growth of diversiform-leaved poplar；
Further, biofermentation fertilizer the preparation method is as follows: being crushed corn stover and wheat bran respectively as partial size 80
The particle of~100 mesh, then mixes with sheep dung and cow dung, and suitable quantity of water is added, the humidity of system is made to reach 30~40%, and
Heap is in heaps to ferment；Then it ferments after 12~18h, carries out turning, suitable quantity of water is then added, the humidity of system is made to reach 40
~45%, it ferments again；Again fermentation 12~for 24 hours after, carry out turning again, suitable water be then added again, so that system
Humidity reach 30~40%, then ferment 24~36h to get biological fermentation feed；
It ferments using biological organic waste material as raw material, making full use of for living resources not only may be implemented, while may be used also
To kill the worm's ovum being mixed in raw material and disinfect pathogen by fermentation, acted on by microbial fermentation, it also can be by Organic Ingredients
In organic matter decomposition be the inorganic nutrients that can be absorbed by plants, and be further absorbed and utilized by diversiform-leaved poplar；
Preferably, the material quality ratio of these four biofermentation fertilizer of cow dung, sheep dung, wheat bran and corn stover are as follows:
(1~2): (1~2): (1~5): (3~8)；It is furthermore preferred that cow dung, sheep dung, wheat bran and corn stover mass ratio be
1:2:3:5.
Further, in order to further increase diversiform-leaved poplar transplanting after survival rate, it is also necessary to poured, and poured after transplanting
It fills to ponding and no longer quickly penetrates into subject in soil；Then, it then transplants next day, it is excellent after the moisture of pouring fully penetrates into soil layer
The sandy soil that 3-5cm thickness is covered at hole are selected in, to play certain water retention.
It is further preferred that taking root liquid used is the mixture of heteroauxin, indolebutyric acid and methyl α-naphthyl acetate in the present invention, three
Person's concentration is preferably respectively 1 × 10-4mol/L、2×10-4Mol/L and 2 × 10-4Mol/L, compared to single use this three
For kind hormone, three kinds of taking root liquids are used in mixed way to the survival rate that can further increase diversiform-leaved poplar；
It is furthermore preferred that the dosage of taking root liquid is the 1~2% of planting soil quality.
Embodiment 1
(1) last ten-days period in may, select the age of tree for 10 years or more, growth is vigorous, logical straight, the good no disease and pests harm of bole of trunk,
Saline-alkali tolerant, drought-resistant, the strong diversiform-leaved poplar of the resistance such as anti-blown sand is 1 as the diameter adopted a trees, and acquire diversiform-leaved poplar current growth
~2mm, length are 8~10cm and the shoot that grows fine, are trimmed to scion；
Then, scion is impregnated into 1-2min in heteroauxin-indolebutyric acid-paclobutrazol mixed solution；In mixed solution
The concentration of heteroauxin is 0.2mg/L, and the concentration of indolebutyric acid is 0.6mg/L, and the concentration of paclobutrazol is 0.4mg/L；
(2) it selects excellent grey diversiform-leaved poplar as breeding tree, grows vigorous, no disease and pests harm, saline-alkali tolerant, drought-resistant, anti-blown sand
Etc. the strong grey diversiform-leaved poplar of resistance；Then, by its cutting strunk to 30~40cm, as stock；
(3) bud is carried out using "T"-shaped method to connect, after grafting, smear liquid wax in interface and carry out moisturizing, then use agriculture
It is bundled and is fixed with film；And it is poured after grafting；
(4) after grafting 1-2, diversiform-leaved poplar length can be ready for lifting down to 1.2m or so, and 7-10d carries out one before lifting
Secondary pouring, so that nursery stock fully absorbs moisture, excavation when convenient for lifting；When digging seedling the main root length of nursery stock be no less than 25~
30cm, lateral root will keep complete；
Plantation hole is excavated in the desert or Desert Area for preparing transplanting, and by biofermentation fertilizer according to the ratio of 3:100
It is mixed with the sandy soil dug out as planting soil, then nursery stock is placed in plantation hole, and fill planting soil；Then, it is poured,
And apply taking root liquid；
The dosage of taking root liquid is the 2% of planting soil quality, and the taking root liquid is heteroauxin, indolebutyric acid and methyl α-naphthyl acetate
Mixture, three's concentration are respectively 1 × 10-4mol/L、2×10-4Mol/L and 2 × 10-4mol/L；
In diversiform-leaved poplar transplanting growth course, and poured in due course according to soil moisture content；
Biofermentation fertilizer used is made by cow dung, sheep dung, wheat bran and corn stover mixed fermentation, according to weight
Number, the ratio of four kinds of raw materials are 1:2:3:5；
Preparation method is as follows: corn stover and wheat bran are crushed respectively as the particle of 80~100 mesh of partial size, then with sheep
Excrement and cow dung mixing, and are added suitable quantity of water and the humidity of system are made to reach 30~40%, and heap is in heaps ferments；Then it ferments
After 12~18h, turning is carried out, suitable quantity of water is then added, the humidity of system is made to reach 40~45%, ferment again；It ferments again
12~for 24 hours after, carry out turning again, suitable water be then added again, so that the humidity of system reaches 30~40%, then send out
24~36h of ferment is to get biological fermentation feed.
There is good anti-blown sand, drought-resistant and Saline alkali tolerance by the new varieties diversiform-leaved poplar that 1 method of embodiment is cultivated,
Soil average content reaches 0.5-1%, and the salt-soda soil band that soil pH reaches 8~8.5 still is able to keep higher survival rate；Together
When, in the stronger desert arid region of dust storm, can also have good survival ability, and 7 grades or so of desert wind can be resisted
Cruelly.
Experimental example 1
(1) influence of the growth hormone to grafting
Diversiform-leaved poplar is grafted according to 1 step of embodiment (1)-(3) step, and grafts 200 plants, is denoted as experimental group 1；
Diversiform-leaved poplar is grafted according to 1 step of embodiment (1)-(3) step, and grafts 200 plants, is denoted as experimental group 2；Wherein,
In experimental group 2, using concentration for 1.5mg/L heteroauxin as growth hormone；
Diversiform-leaved poplar is grafted according to 1 step of embodiment (1)-(3) step, and grafts 200 plants, is denoted as experimental group 3；Wherein,
In experimental group 3, using concentration for 1.5mg/L indolebutyric acid as growth hormone；
Diversiform-leaved poplar is grafted according to 1 step of embodiment (1)-(3) step, and grafts 200 plants, is denoted as experimental group 4；Wherein,
In experimental group 4, using concentration for 1.5mg/L paclobutrazol as growth hormone；
Diversiform-leaved poplar is grafted according to 1 step of embodiment (1)-(3) step, and grafts 200 plants, is denoted as experimental group 5；Wherein,
5 growth hormone kind of experimental group, the concentration of heteroauxin are 0.6mg/L, and the concentration of paclobutrazol is 0.6mg/L；
Diversiform-leaved poplar is grafted according to 1 step of embodiment (1)-(3) step, and grafts 200 plants, is denoted as experimental group 6；Wherein,
6 growth hormone kind of experimental group, the concentration of heteroauxin are 0.4mg/L, and the concentration of indolebutyric acid is 0.8mg/L；
Diversiform-leaved poplar is grafted according to 1 step of embodiment (1)-(3) step, and grafts 200 plants, is denoted as experimental group 7；Wherein,
7 growth hormone kind of experimental group, the concentration of indolebutyric acid are 0.7mg/L, and the concentration of paclobutrazol is 0.5mg/L；
Diversiform-leaved poplar is grafted according to 1 step of embodiment (1)-(3) step, and grafts 200 plants, is denoted as experimental group 8；Wherein,
In 8 growth hormone of experimental group, the concentration of heteroauxin is 0.5mg/L, and the concentration of indolebutyric acid is 1.2mg/L, paclobutrazol it is dense
Degree is 0.8mg/L；
Diversiform-leaved poplar is grafted according to 1 step of embodiment (1)-(3) step, and grafts 200 plants, is denoted as experimental group 9；Wherein,
In 9 growth hormone of experimental group, the concentration of heteroauxin is 0.5mg/L, and the concentration of indolebutyric acid is 1.2mg/L, paclobutrazol it is dense
Degree is 0.8mg/L；
Diversiform-leaved poplar is grafted according to 1 step of embodiment (1)-(3) step, and grafts 200 plants, is denoted as experimental group 10；Wherein,
In experimental group 10, the concentration of heteroauxin is 0.6mg/L, and the concentration of indolebutyric acid is 0.3mg/L, and the concentration of paclobutrazol is
0.3mg/L；
Diversiform-leaved poplar is grafted according to 1 step of embodiment (1)-(3) step, and grafts 200 plants, is denoted as experimental group 11；Wherein,
In experimental group 11, the concentration of heteroauxin is 0.4mg/L, and the concentration of indolebutyric acid is 0.4mg/L, and the concentration of paclobutrazol is
0.4mg/L；
Diversiform-leaved poplar is grafted according to 1 step of embodiment (1)-(3) step, and grafts 200 plants, is denoted as experimental group 12；Wherein,
In experimental group 12, the concentration of heteroauxin is 0.1mg/L, and the concentration of indolebutyric acid is 0.3mg/L, and the concentration of paclobutrazol is
0.2mg/L；
Diversiform-leaved poplar is grafted according to 13 step of embodiment (1)-(3) step, and grafts 200 plants, is denoted as experimental group 13；Its
In, in experimental group 13, the concentration of heteroauxin is 0.15mg/L, and the concentration of indolebutyric acid is 0.45mg/L, the concentration of paclobutrazol
For 0.3mg/L；
Diversiform-leaved poplar is grafted according to 1 step of embodiment (1)-(3) step, and grafts 200 plants, is denoted as experimental group 14；Wherein,
In experimental group 14, the time of immersion is 30s；
Diversiform-leaved poplar is grafted according to 1 step of embodiment (1)-(3) step, and grafts 200 plants, is denoted as experimental group 15；Wherein,
In experimental group 15, the time of immersion is 30min；
Diversiform-leaved poplar is grafted according to 1 step of embodiment (1)-(3) step, and grafts 200 plants, is denoted as control group 1；Wherein,
In control group 1, scion is impregnated in water；
The survival rate that each group bud connects is counted and calculates respectively, as a result as shown in the table
| Experimental group | Bud take (%) |
| Experimental group 1 | 98.5 |
| Experimental group 2 | 83.3 |
| Experimental group 3 | 81.5 |
| Experimental group 4 | 79.6 |
| Experimental group 5 | 83.5 |
| Experimental group 6 | 72.9 |
| Experimental group 7 | 77.8 |
| Experimental group 8 | 63.5 |
| Experimental group 9 | 70.1 |
| Experimental group 10 | 85.2 |
| Experimental group 11 | 83.6 |
| Experimental group 12 | 53.9 |
| Experimental group 13 | 61.2 |
| Experimental group 14 | 60.5 |
| Experimental group 15 | 47.0 |
| Control group 1 | 58.5 |
By data comparison as above it is found that growth hormone is affected to grafting, the selection of either growth hormone is multiple
Match, or formula in each hormone concentration and ratio, all for diversiform-leaved poplar grafting success rate have important influence.And use this
Invent the compounding hormone, the grafting success rate of diversiform-leaved poplar can be effectively improved, this for further diversiform-leaved poplar expansion plantation for,
There is highly important practical significance.
(2) influence of the biofermentation fertilizer to diversiform-leaved poplar survival rate
Diversiform-leaved poplar grafting and transplanting are carried out according to 1 method of embodiment, and transplants 200 seedlings to arid in mid-April
Arid Desert Region (annual precipitation be less than 150mm, 4 DEG C of average temperature of the whole year, maximum wind velocity 20m/s) is denoted as 1 group of experiment；
Diversiform-leaved poplar grafting and transplanting are carried out according to 1 method of embodiment, and transplant 200 seedlings to testing 1 group in mid-April
Same area is denoted as 2 groups of experiment；Wherein, it tests in 2 groups, uses the fermentation prepared by cow dung, sheep dung, wheat bran by 1:2:3 fermentation
Bio-feritlizer；
Diversiform-leaved poplar grafting and transplanting are carried out according to 1 method of embodiment, and transplant 200 seedlings to testing 1 group in mid-April
Same area is denoted as 3 groups of experiment；Wherein, it tests in 3 groups, makes by having cow dung, sheep dung, corn stover by 1:2:3 fermentation preparation
Fermenting organism fertilizer；
Diversiform-leaved poplar grafting and transplanting are carried out according to 1 method of embodiment, and transplant 200 seedlings to testing 1 group in mid-April
Same area is denoted as 4 groups of experiment；Wherein, it tests in 4 groups, makes by thering is cow dung, sheep dung, corn stover, wheat bran to send out by 3:3:2:2
The fermenting organism fertilizer of ferment preparation；
Diversiform-leaved poplar grafting and transplanting are carried out according to 1 method of embodiment, and transplant 200 seedlings to testing 1 group in mid-April
Same area is denoted as 5 groups of experiment；Wherein, it tests in 5 groups, makes by thering is cow dung, sheep dung, corn stover, wheat bran to send out by 5:3:1:1
The fermenting organism fertilizer of ferment preparation；
Diversiform-leaved poplar grafting and transplanting are carried out according to 1 method of embodiment, and transplant 200 seedlings to testing 1 group in mid-April
Same area is denoted as 6 groups of experiment；Wherein, it tests in 6 groups, makes by having cow dung, sheep dung fertile by the fermenting organism of 1:1 fermentation preparation
Material；
Diversiform-leaved poplar grafting and transplanting are carried out according to 1 method of embodiment, and transplant 200 seedlings to testing 1 group in mid-April
Same area is denoted as 7 groups of experiment；Wherein, it tests in 7 groups, makes the hair by having cow dung, corn stover, wheat bran 3:2:1 fermentation preparation
Ferment bio-feritlizer；
Diversiform-leaved poplar grafting and transplanting are carried out according to 1 method of embodiment, and transplant 200 seedlings to testing 1 group in mid-April
Same area is denoted as 8 groups of experiment；Wherein, it tests in 8 groups, makes the hair by having sheep dung, corn stover, wheat bran 3:2:1 fermentation preparation
Ferment bio-feritlizer；
Diversiform-leaved poplar grafting and transplanting are carried out according to 1 method of embodiment, and transplant 200 seedlings to testing 1 group in mid-April
Same area is denoted as 9 groups of experiment；It is identical with 1 group of experiment wherein to test fertilizer used in 9 groups, biofermentation fertilizer in planting soil
The ratio of material and sandy soil is 10:100；
Diversiform-leaved poplar grafting and transplanting are carried out according to 1 method of embodiment, and transplant 200 seedlings to testing 1 group in mid-April
Same area is denoted as 10 groups of experiment；Wherein test fertilizer used and identical, biofermentation in planting soil in 1 group of experiment in 10 groups
The ratio of fertilizer and sandy soil is 1:100；
Diversiform-leaved poplar grafting and transplanting are carried out according to 1 method of embodiment, and transplant 200 seedlings to testing 1 group in mid-April
Same area is denoted as 1 group of control；Wherein, it compares in 1 group and does not apply fertilizer, only filled out back with digging out sandy soil；
Each experimental group and control group are poured after transplanting, and are watered in due course according to soil moisture content；
Then, each group transplanting diversiform-leaved poplar is recorded and counts the 4th year to survive after the 2nd year and transplanting after transplanting current year, transplanting
Rate is as a result as follows:
By the data comparison of upper table it is found that fertilizer has more important influence, nothing for the survival rate of diversiform-leaved poplar after grafting
By being the selection of each raw material or the collocation of each raw material proportioning in fertilizer, all have having a certain impact for the survival rate of diversiform-leaved poplar
Effect.And raw material proportioning of the invention is used, the survival rate of diversiform-leaved poplar can be effectively improved, this further expansion kind for diversiform-leaved poplar
It is that there is important practical application value and meaning for plant, for this greening and transformation simultaneously for desert Environment,
It is that there is great value.
(2) influence of the taking root liquid to diversiform-leaved poplar survival rate
Diversiform-leaved poplar grafting and transplanting are carried out according to 1 method of embodiment, and transplants 200 seedlings to arid in mid-April
Arid Desert Region (annual precipitation be less than 150mm, 4 DEG C of average temperature of the whole year, maximum wind velocity 20m/s) is denoted as 1 group of experiment；
Diversiform-leaved poplar grafting and transplanting are carried out according to 1 method of embodiment, and transplants 200 seedlings to arid in mid-April
Arid Desert Region (annual precipitation be less than 150mm, 4 DEG C of average temperature of the whole year, maximum wind velocity 20m/s) is denoted as 2 groups of experiment；Wherein,
In experimental group 2, taking root liquid used is heteroauxin, and concentration is 5 × 10-4mol/L；
Diversiform-leaved poplar grafting and transplanting are carried out according to 1 method of embodiment, and transplants 200 seedlings to arid in mid-April
Arid Desert Region (annual precipitation be less than 150mm, 4 DEG C of average temperature of the whole year, maximum wind velocity 20m/s) is denoted as 2 groups of experiment；Wherein,
In experimental group 2, taking root liquid used is indolebutyric acid, and concentration is 5 × 10-4Mol/L, the quality of taking root liquid are planting soil quality
1%；
Diversiform-leaved poplar grafting and transplanting are carried out according to 1 method of embodiment, and transplants 200 seedlings to arid in mid-April
Arid Desert Region (annual precipitation be less than 150mm, 4 DEG C of average temperature of the whole year, maximum wind velocity 20m/s) is denoted as 3 groups of experiment；Wherein,
In experimental group 3, taking root liquid used is methyl α-naphthyl acetate, and concentration is 5 × 10-4Mol/L, the quality of taking root liquid are the 1% of planting soil quality；
Diversiform-leaved poplar grafting and transplanting are carried out according to 1 method of embodiment, and transplants 200 seedlings to arid in mid-April
Arid Desert Region (annual precipitation be less than 150mm, 4 DEG C of average temperature of the whole year, maximum wind velocity 20m/s) is denoted as 4 groups of experiment；Wherein,
In experimental group 4, taking root liquid used is the mixture of heteroauxin, indolebutyric acid and methyl α-naphthyl acetate, and three's concentration is respectively 3 × 10- 4mol/L、2×10-4Mol/L and 2 × 10-4Mol/L, the quality of taking root liquid are the 1% of planting soil quality；
Diversiform-leaved poplar grafting and transplanting are carried out according to 1 method of embodiment, and transplants 200 seedlings to arid in mid-April
Arid Desert Region (annual precipitation be less than 150mm, 4 DEG C of average temperature of the whole year, maximum wind velocity 20m/s) is denoted as 5 groups of experiment；Wherein,
It tests in 5 groups, does not use taking root liquid；
Then, each group transplanting diversiform-leaved poplar is recorded and counts the 4th year to survive after the 2nd year and transplanting after transplanting current year, transplanting
Rate is as a result as follows:
| Experimental group | Current year survival rate (%) | 2 years survival rates (%) | 4 years survival rates (%) |
| Test 1 group | 98 | 96 | 95 |
| Test 2 groups | 91 | 83 | 78 |
| Test 3 groups | 88 | 81 | 73 |
| Test 4 groups | 90 | 81 | 72 |
| Test 5 groups | 72 | 68 | 65 |
By data comparison as above it is found that the application of root-growing agent can effectively improve the survival rate of diversiform-leaved poplar, and compound life
The effect of root agent is substantially better than the use of single root-growing agent.
In the present invention, by being grafted with the diversiform-leaved poplar with merit with grey diversiform-leaved poplar, to obtain having good resistance to
The diversiform-leaved poplar kind of salt, anti-blown sand and drought-resistant characteristic；Meanwhile by diversiform-leaved poplar branch to be grafted carry out hormonal stimulation, and into
Fertilizer needed for growing during the transplanting of one step to diversiform-leaved poplar carries out the optimization of raw material and proportion, so that can have by the method for the invention
Effect improves the survival rate of diversiform-leaved poplar, this has more important practical significance for desert afforestation transformation.
Although illustrate and describing the present invention with specific embodiment, it will be appreciated that without departing substantially from of the invention
Many other change and modification can be made in the case where spirit and scope.It is, therefore, intended that in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (10)
1. a kind of breeding method for adapting to desert climate diversiform-leaved poplar, which is characterized in that the breeding method includes the following steps:
(1) age of tree is selected to be used as 10 years or more, logical straight, the good diversiform-leaved poplar of bole of trunk and adopt a trees, and acquire diversiform-leaved poplar current year
The shoot that the diameter of growth is 1~2mm, length is 8~10cm, is trimmed to scion；
Then, scion is impregnated in heteroauxin-indolebutyric acid-paclobutrazol mixed solution；
(2) select excellent grey diversiform-leaved poplar as breeding tree, then by breeding tree cutting strunk, as stock；
(3) it is connect using bud or the method for scion grafting is grafted, and poured after grafting；
(4) after grafting 1-2, the native lifting of band, and transplant；
Biofermentation fertilizer is mixed with sandy soil as planting soil, and is transplanted, is then poured, and apply taking root liquid；
Wherein, the biofermentation fertilizer is to be fermented to be made by cow dung, sheep dung, wheat bran and corn stover.
2. breeding method according to claim 1, which is characterized in that in the mixed solution, the total concentration of growth hormone
For 0.5~1.5mg/L.
3. breeding method according to claim 2, which is characterized in that in the mixed solution, the total concentration of growth hormone
For 1.0~1.2mg/L.
4. breeding method according to claim 2, which is characterized in that the heteroauxin, indolebutyric acid and paclobutrazol
Concentration ratio is (1~2): (1~5): (1~5).
5. breeding method according to claim 4, which is characterized in that the heteroauxin, indolebutyric acid and paclobutrazol
Concentration ratio is 1:3:2.
6. breeding method according to claim 1 is it is characterized in that, the time of the immersion is 1~10mi n.
7. breeding method according to claim 1, which is characterized in that the mass ratio of the biofermentation fertilizer and sandy soil is
(2~5): 100.
8. breeding method according to claim 1, which is characterized in that the biofermentation fertilizer the preparation method is as follows:
Corn stover and wheat bran are crushed respectively as the particle of 80~100 mesh of partial size, then mixed with sheep dung and cow dung, and is added appropriate
Water makes the humidity of system reach 30~40%, and heap is in heaps ferments；Then it ferments after 12~18h, carries out turning, then
Suitable quantity of water, which is added, makes the humidity of system reach 40~45%, ferments again；Again fermentation 12~for 24 hours after, carry out turning again,
Then suitable water is added again, so that the humidity of system reaches 30~40%, the 24~36h that then ferments is to get biofermentation
Feed.
9. breeding method according to claim 8, which is characterized in that the cow dung, sheep dung, wheat bran and corn stover
Mass ratio be (1~2): (1~2): (1~5): (3~8).
10. breeding method according to claim 8, which is characterized in that the cow dung, sheep dung, wheat bran and corn stover
Mass ratio be 1:2:3:5.
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| CN111615984A (en) * | 2020-05-28 | 2020-09-04 | 重庆尚果农业科技有限公司 | Inarching drip irrigation method and device for greenhouse citrus planting |
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| CN102972214A (en) * | 2012-11-16 | 2013-03-20 | 中国科学院寒区旱区环境与工程研究所 | Grafting method capable of promoting asexual reproduction of populus euphratica |
| CN103992163A (en) * | 2014-04-18 | 2014-08-20 | 南京明珠肥料有限责任公司 | Production process of organic inorganic compound fertilizer |
| CN104885858A (en) * | 2015-06-08 | 2015-09-09 | 新疆林科院造林治沙研究所 | Grafting method for populus diversifolia vegetative propagation |
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| CN102972214A (en) * | 2012-11-16 | 2013-03-20 | 中国科学院寒区旱区环境与工程研究所 | Grafting method capable of promoting asexual reproduction of populus euphratica |
| CN103992163A (en) * | 2014-04-18 | 2014-08-20 | 南京明珠肥料有限责任公司 | Production process of organic inorganic compound fertilizer |
| CN104885858A (en) * | 2015-06-08 | 2015-09-09 | 新疆林科院造林治沙研究所 | Grafting method for populus diversifolia vegetative propagation |
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| CN111615984A (en) * | 2020-05-28 | 2020-09-04 | 重庆尚果农业科技有限公司 | Inarching drip irrigation method and device for greenhouse citrus planting |
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