CN114303765A - Populus diversifolia seedling cultivation method in river west region - Google Patents
Populus diversifolia seedling cultivation method in river west region Download PDFInfo
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- 238000012364 cultivation method Methods 0.000 title description 3
- 238000009331 sowing Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 28
- 239000002775 capsule Substances 0.000 claims abstract description 20
- 238000012216 screening Methods 0.000 claims abstract description 7
- 230000007480 spreading Effects 0.000 claims abstract description 6
- 238000003892 spreading Methods 0.000 claims abstract description 6
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical group C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000003306 harvesting Methods 0.000 claims abstract description 4
- 239000002689 soil Substances 0.000 claims description 34
- 230000035764 nutrition Effects 0.000 claims description 24
- 235000016709 nutrition Nutrition 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 241000219000 Populus Species 0.000 claims description 19
- 239000004576 sand Substances 0.000 claims description 14
- 238000010899 nucleation Methods 0.000 claims description 13
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
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- 238000004080 punching Methods 0.000 claims description 5
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- 238000005520 cutting process Methods 0.000 claims description 4
- 210000003608 fece Anatomy 0.000 claims description 4
- 239000010871 livestock manure Substances 0.000 claims description 4
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- 230000004720 fertilization Effects 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
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- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 238000012258 culturing Methods 0.000 claims 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/40—Afforestation or reforestation
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Abstract
The invention relates to a method for cultivating populus euphratica seedlings in the Hexi region, which comprises the following steps of 1) selecting and harvesting seeds; I. the populus euphratica capsule is golden yellow, and the populus euphratica capsule begins to be collected when the white discharge begins; II, spreading and airing the collected populus euphratica capsules, and screening out seeds after the capsules are all cracked; 2) sowing and raising seedlings; 3) transplanting and cultivating the seedlings. According to the method for cultivating the populus diversifolia seedlings in the river west area, through the technical measures of timely seed collection, autumn sowing, digging and collecting root tiller seedlings, transplanting the seedlings to a nursery for cultivation next year and the like, the problems of low seedling survival rate, high afforestation cost, seed source mixing and the like caused by remote transportation are solved, the seed sources of the populus diversifolia seedlings are enriched, the survival rate of the populus diversifolia forestation is improved, and the method makes valuable contributions to the restoration of the populus diversifolia forest in the river west area and the development of the populus diversifolia tourism industry.
Description
Technical Field
The invention relates to the technical field of poplar seedling cultivation, in particular to a method for cultivating poplar seedlings in the river west region.
Background
Populus eupatoria Oliv is the only natural high fallen leaf arbor in the inland river basin in the northwest arid desert area in China, is often distributed on river coasts, oasis edges, oases and deserts, is an important ecological barrier of the oases, has the characteristics of saline-alkali resistance, drought resistance, sand resistance, extreme environment adaptability and the like, and is a unique natural arbor tree species in the desert area.
However, since the last century, with climate change, farmland expansion, hydrologic deterioration of inland river watershed in northwest region, deterioration of populus diversifolia in middle and downstream region, weakening of ecological barrier function, increasing of land desertification and frequent ecological disaster. The important role of the ecological barrier and ecological balance of populus diversifolia forest is gradually recognized in the training. In addition, in recent years, the tourism industry with unique views of populus euphratica has been increasingly promoted, and the protection of natural populus euphratica forests and the development of artificial populus euphratica forests become hot projects of regions. However, the natural updating of natural populus diversifolia forest is hindered due to the restriction of natural conditions, and the development of artificial populus diversifolia forest has the influence of low survival rate, high afforestation cost and other factors due to the remote transfer of nursery stocks.
Therefore, how to solve the problems of blocked renewal of populus diversifolia forest, shortage of nursery stocks in artificial afforestation, low survival preservation rate, high afforestation cost and the like becomes one of the main problems which are urgently needed to be solved in the field at present.
Aiming at the problems, the application provides a brand-new populus diversifolia seedling cultivation method to solve the problems, and has important functions and significance for promoting the recovery and development of populus diversifolia forest in the river and western regions, promoting ecological civilian life, and treating desertification of inland river basin, protecting oasis and constructing ecological civilization in China.
Disclosure of Invention
In view of the above, the invention aims to provide a method for cultivating populus diversifolia seedlings in the river and western regions, so as to solve the problems that the renewal of a populus diversifolia forest is blocked, seedlings are in short supply in artificial forestation, the survival preservation rate is low, and the forestation cost is high in the prior art.
The invention is realized by the following technical scheme:
a method for cultivating populus euphratica seedlings in the river and western region comprises the following steps,
1) selecting and harvesting seeds;
I. the populus euphratica capsule is golden yellow, and the populus euphratica capsule begins to be collected when the white discharge begins;
II, spreading and airing the collected populus euphratica capsules, and screening out seeds after the capsules are all cracked;
2) seeding and raising seedlings, wherein the seeds grow into seedlings;
3) transplanting and cultivating the seedlings;
I. selecting a nursery garden, and deeply turning and ridging the selected nursery garden land after soil is thawed in the next year;
II, applying decomposed farmyard manure and compound fertilizer during deep ploughing;
III, spraying herbicide on the ridge surface, covering a film, then punching by using a cutting cone, and transplanting the seedlings sowed in the first year;
IV, immediately irrigating water after transplanting the seedlings, wherein the water level is lower than the transplanting position;
4) cultivating the tillering seedlings;
5) managing after planting;
6) nursery the nursery;
I. and (4) cultivating the transplanted nursery stock for 2-3 years, and taking the nursery stock out of the nursery for afforestation when the diameter at breast height of the nursery stock reaches 1.5-2 m.
Further, when screening seeds, selecting a sieve with the aperture of 0.3cm to separate the seeds, wherein the compound fertilizer comprises nitrogen, phosphorus and potassium organic fertilizers.
Further, the field ridging and seeding are selected for seeding and seedling raising, the treated nursery land is ridged, seeding is carried out at the position 5cm away from the ridge top on the two sides of the ridge, fine sand with the thickness of 0.2cm is covered on the seeds, and watering is carried out immediately after seeding.
Further, the irrigation depth is lower than the sowing position.
Further, sowing and seedling raising are carried out by selecting a nutrition pot, the selected nursery land is made into a furrow, fine sand is doped into soil lifted from the furrow and is filled into the nutrition pot, the filled nutrition pot is flatly stacked in a low furrow, then the furrow land is irrigated until the furrow land overflows the nutrition pot, sowing is carried out when water falls into the soil of the nutrition pot to expose water, and then fine sand is covered on seeds.
Further, when the soil is dry, irrigation is carried out in time, and the soil around the seeds is kept moist until seedlings grow.
Further, sun-shading treatment is carried out on the nursery land after sowing.
Further, the post-planting management is as follows: after the transplanting of the seedlings is finished, irrigation, weeding, additional fertilization and bud picking are carried out.
Further, the root-tiller seedling cultivation takes the poplar stem as the center of a circle, 8-10 radial strip belts are dug in an equidistance mode from the position which is 120 cm away from the poplar stem and is 150cm away from the poplar stem to the periphery, the purpose of root breaking or increasing the roughness of a propagation root is achieved, the root-tiller seedling is promoted to germinate, and the germinated small root-tiller seedlings are dug and collected in the next year to be cultivated in a nursery.
Further, the root-tillering seedling cultivation is that the young root-tillering seedlings which are germinated in the populus diversifolia forest are collected, the seedlings are transplanted in a nursery garden, the seedling-tillering seedlings are transplanted in a ridging mode, the planting specification is the same as that of seedling transplantation, water is poured immediately after the transplantation, and the water level is lower than that of a transplanting part.
The invention has the beneficial effects that:
according to the method for cultivating the populus diversifolia seedlings in the river west area, through the technical measures of timely seed collection, autumn sowing, digging and collecting root tiller seedlings, transplanting the seedlings to a nursery for cultivation next year and the like, the problems of low seedling survival rate, high afforestation cost, seed source mixing and the like caused by remote transportation are solved, the seed sources of the populus diversifolia seedlings are enriched, the survival rate of the populus diversifolia forestation is improved, and the method makes valuable contributions to the restoration of the populus diversifolia forest in the river west area and the development of the populus diversifolia tourism industry.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
FIG. 1 is a flow chart of the operation of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the above description of the present invention, it should be noted that the terms "one side", "the other side" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the present invention is directed must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Further, the term "identical" and the like do not mean that the components are absolutely required to be identical, but may have slight differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel", and does not mean that the structure must be perfectly perpendicular, but may be slightly inclined.
Referring to fig. 1, the present invention provides a technical solution: a method for cultivating populus euphratica seedlings in the river and western region comprises the following steps,
1) selecting and harvesting seeds;
I. the populus euphratica capsule is golden yellow, and the populus euphratica capsule begins to be collected when the white discharge begins;
II, spreading and airing the collected populus euphratica capsules, and screening out seeds after the capsules are all cracked;
in the middle to the last 8 months, picking large and plump high-quality capsules when the capsules of the populus euphratica are golden yellow and white in the beginning according to local temperature and climate, spreading the capsules to dry and ventilated positions, spreading the capsules to a thickness of 1-2 cm, and selecting places for rain and wind proofing and drying so as to prevent seeds from being wetted by rain and being blown away by wind. And (5) airing for 5-10 days.
2) Seeding and raising seedlings, wherein the seeds grow into seedlings;
3) transplanting and cultivating the seedlings;
I. selecting a nursery garden, and deeply turning and ridging the selected nursery garden land after soil is thawed in the next year;
II, applying decomposed farmyard manure and compound fertilizer during deep ploughing;
III, spraying herbicide on the ridge surface, covering a film, then punching by using a cutting cone, and transplanting the seedlings sowed in the first year;
IV, immediately irrigating water after transplanting the seedlings, wherein the water level is lower than the transplanting position; the management after planting is as follows: after the transplanting of the seedlings is finished, irrigation, weeding, additional fertilization and bud picking are carried out.
Selecting sandy loam plots with loose soil structures as seedling cultivation lands, deeply turning and ridging the plots after soil is unfrozen, applying 4000kg of thoroughly decomposed farmyard manure, 75 kg of phosphate fertilizer, 10kg of urea, 10kg of diammonium phosphate and ridges with the width of 40-50 cm when the plots are deeply turned, spraying herbicide on the ridge surfaces after the ridges are turned up, spraying 0.3-0.4 kg of herbicide dinoamine with the width of 48% of herbicide every 667m, covering the ridges with films immediately after spraying, and tightly covering and compacting the two sides of each mulching film at the bottoms of the grooves by using soil;
transplanting: in the spring of the second year (4 middle ten days) after sowing, carrying out field ridging transplanting cultivation on the germinated seedling seedlings, wherein the transplanting positions are 5cm away from the ridge top at two sides of the ridge, and the transplanting plant spacing is 20 cm; firstly, punching a hole with the depth of 10cm on a mulching film covered by a 2-3 cm thick cutting cone, digging up a seedling which is sowed and germinated in the previous year (retaining root soil as much as possible during digging), and placing the seedling in the hole, wherein the transplanting depth is the same as the original depth; then, filling and compacting the holes with fine sand, and immediately irrigating the seedlings after transplanting, wherein the water level is slightly lower than the transplanting position;
and (5) remaining bed cultivation: during transplanting, part of seedlings can be kept on the original ridges or the original nutrition pots for continuous cultivation, the seedling keeping specification is the same as the transplanting specification, namely the seedling keeping distance is 20cm, 1-2 plants are kept in each nutrition pot, and the subsequent tending management is the same as that of the transplanted seedlings.
Managing after planting: after the nursery stock is transplanted, irrigation, weeding, topdressing and bud picking are carried out in due time according to actual conditions, and the irrigation water level is slightly lower than the transplanting position.
4) Cultivating the tillering seedlings;
5) managing after planting;
I. after the nursery stock is transplanted, irrigation, weeding, topdressing and bud picking are carried out in due time according to actual conditions;
6) nursery the nursery;
I. and (4) cultivating the transplanted nursery stock for 2-3 years, and taking the nursery stock out of the nursery for afforestation when the diameter at breast height of the nursery stock reaches 1.5-2 m.
In this embodiment: when screening seeds, a sieve with the aperture of 0.3cm is selected to separate the seeds, the sieve with the aperture can accurately filter out populus euphratica seedlings suitable for cultivation, and the compound fertilizer comprises nitrogen, phosphorus and potassium organic fertilizers.
In this embodiment: the field ridging sowing is selected for sowing and seedling raising, the treated nursery land is ridged, sowing is carried out at the positions 5cm away from the ridge top on the two sides of the ridge, fine sand with the thickness of 0.2cm is covered on the seeds, and watering is carried out immediately after sowing; ridging the selected nursery land, wherein the width of each ridge is 30cm, the width of a groove between every two ridges is 30cm, the depth of the groove is 25cm, and seeding shallow grooves with the depth of 0.2cm and the width of 0.5cm parallel to the ridge top are formed at the positions of two sides of each ridge, which are 5cm away from the ridge top; in 8-month middle ten days, sowing the screened seeds in a sowing shallow trench with the sowing density of 3-5 seeds per centimeter, and then covering fine sand with the thickness of 0.2cm on the seeds; immediately irrigating the inter-ridge ditch, wherein the irrigation depth is lower than the seeding position, then irrigating once according to the soil humidity for 5-7 d, keeping the soil around the seeds moist until the seedlings sprout, and the irrigation depth is lower than the seeding position.
In this embodiment: sowing, seedling raising and nutrition pot sowing are selected, the selected nursery land is made into a furrow, fine sand is doped into soil lifted from the furrow and is filled into the nutrition pot, the filled nutrition pot is flatly stacked in a low furrow, then the furrow land is irrigated until the soil overflows the nutrition pot, the sowing is carried out when the water falls to the soil of the nutrition pot and the water is exposed, and then the seeds are covered with the fine sand;
when the soil is dry, watering in time to keep the soil around the seeds moist until seedlings grow;
in 8 ten days in the middle of the month, making the selected nursery land into a low ridge with the depth of 25cm, the width of 100cm and the length determined according to the nursery land; doping fine sand into soil raised from the ridge, then filling the soil into a nutrition pot with the thickness of 20 multiplied by 15cm, flatly stacking the filled nutrition pot in the low ridge, and then irrigating the ridge land until the soil overflows the nutrition pot by 2-3 cm; when water just emerges from soil in the nutrition pot after the water falls to the soil, sowing the populus diversifolia seeds harvested and screened in the current year into the nutrition pot, sowing 20-30 seeds in each nutrition pot, and then covering fine sand with the thickness of 0.2cm on the seeds; and then irrigating once according to the soil humidity of 3-6 d, wherein the irrigation water level after sowing cannot be higher than the top of the nutrition pot, and the soil around the seeds needs to be wetted in a water seepage mode until seedlings sprout.
In this embodiment: carry out the sunshade after the seeding to nursery ground and handle, the poplar seed is very easily inactivated, and the bud vitality of just sprouting is very weak, and direct solar radiation can make the soil around the seed dry and be unfavorable for the seed to sprout because of the evaporation on the one hand, and on the other hand can make the bud of just sprouting lose the vigor, consequently, the nursery ground top need build the net of hiding the shadow in order to avoid the highlight to penetrate directly after the seeding, and the net height of hiding the shadow is more than 1.5m to make things convenient for the manual field operation, can remove the net of hiding the shadow after seeding emergence of seedlings for 50 d.
In this embodiment: the root-tillering seedling cultivation takes a poplar stem as a circle center, 8-10 radial strip-shaped bands are dug in an equidistance manner from a position 150cm away from the stem to the periphery to achieve the purpose of root breaking or increasing the roughness of a propagation root, the root-tillering seedling is promoted to germinate, the root-tillering seedling which is germinated and sent is dug and collected in the next year to be put into a nursery for cultivation, the poplar stem is taken as the circle center, and 8-10 radial strip-shaped bands are dug in a loosening manner from a position 150cm away from the stem to the periphery (uniform distribution) to be 30-50 cm wide, 40-50 cm deep and 10-20 m long (the radial lengths are longer according to different breast diameters of mother trees), the purpose of root breaking or increasing the roughness of the propagation root is achieved, and the root-tillering seedling germination is promoted.
In this embodiment: collecting and collecting small seedlings of the tillering germinated in a populus diversifolia forest, and carrying out nursery returning cultivation, transplanting the tillering seedlings in a ridging mode, wherein the planting specification is the same as that of transplanting seedlings, immediately watering after transplanting, and the water level is lower than that of a transplanting part;
and in spring of the next year (4 middle ten days), digging and collecting the germinated root tillering seedlings to perform nursery returning and ridging cultivation, wherein the nursery land selection, land preparation, ridging and planting specification are the same as those of seedling transplanting. Reserving a robust main branch fixed rod about 50cm for the excavated and collected root tillering seedlings, excavating transplanting holes with the diameter of 20cm and the depth of 30cm on two sides of the ridge top, unfolding the root systems of the seedlings, putting the seedlings into the holes, keeping the tree stems upright, burying soil and compacting, wherein the transplanting depth is the same as that during excavating; after each ridge is transplanted, trimming the ridge and covering the film, allowing the tree trunk to pass through or be drawn out from the film, tightly punching the hole by soil, and tightly pressing the two sides of the mulching film at the bottom of the ditch by soil covers; and immediately irrigating water until the water level does not overflow the transplanting part.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. A method for cultivating populus euphratica seedlings in the river west is characterized by comprising the following steps: the specific steps are as follows,
1) selecting and harvesting seeds;
I. the populus euphratica capsule is golden yellow, and the populus euphratica capsule begins to be collected when the white discharge begins;
II, spreading and airing the collected populus euphratica capsules, and screening out seeds after the capsules are all cracked;
2) seeding and raising seedlings, wherein the seeds grow into seedlings;
3) transplanting and cultivating the seedlings;
I. selecting a nursery garden, and deeply turning and ridging the selected nursery garden land after soil is thawed in the next year;
II, applying decomposed farmyard manure and compound fertilizer during deep ploughing;
III, spraying herbicide on the ridge surface, covering a film, then punching by using a cutting cone, and transplanting the seedlings sowed in the first year;
IV, immediately irrigating water after transplanting the seedlings, wherein the water level is lower than the transplanting position;
4) cultivating the tillering seedlings;
5) managing after planting;
6) nursery the nursery;
I. and (4) cultivating the transplanted nursery stock for 2-3 years, and taking the nursery stock out of the nursery for afforestation when the diameter at breast height of the nursery stock reaches 1.5-2 m.
2. The method for cultivating poplar seedlings in the river west area as claimed in claim 1, wherein the method comprises the following steps: when screening seeds, selecting a sieve with the aperture of 0.3cm to separate the seeds, wherein the compound fertilizer comprises nitrogen, phosphorus and potassium organic fertilizers.
3. The method for cultivating poplar seedlings in the river west area as claimed in claim 1, wherein the method comprises the following steps: and (3) ridging and sowing are selected for sowing and seedling raising, ridging is carried out on the treated nursery land, sowing is carried out at the positions 5cm away from the ridge top on two sides of the ridge, fine sand with the thickness of 0.2cm is covered on the seeds, and watering is carried out immediately after sowing.
4. The method for cultivating poplar seedlings in river west area as claimed in claim 3, wherein the method comprises the following steps: the irrigation depth is lower than the sowing position.
5. The method for cultivating poplar seedlings in the river west area as claimed in claim 1, wherein the method comprises the following steps: and (3) sowing, seedling raising and seedling selection nutrition pots, making the selected nursery land into a furrow, doping fine sand into soil raised from the furrow, filling the soil into the nutrition pots, flatly stacking the filled nutrition pots in a low furrow, then irrigating the furrow until the furrow overflows the nutrition pots, sowing when the water falls into the soil of the nutrition pots and the water is exposed, and then covering the seeds with the fine sand.
6. The method for cultivating poplar seedlings in the river west area as claimed in claim 5, wherein the method comprises the following steps: when the soil is dry, watering in time to keep the soil around the seeds moist until seedlings grow.
7. The method for cultivating poplar seedlings in the river west region according to claim 5 or 6, wherein the method comprises the following steps: and (4) shading the nursery land after sowing.
8. The method for cultivating poplar seedlings in the river west area as claimed in claim 1, wherein the method comprises the following steps: the management after planting is as follows: after the transplanting of the seedlings is finished, irrigation, weeding, additional fertilization and bud picking are carried out.
9. The method for cultivating poplar seedlings in the river west area as claimed in claim 1, wherein the method comprises the following steps: the root-tiller seedling cultivation takes a poplar trunk as a circle center, 8-10 radial strip-shaped belts are dug in an equidistance manner from a position which is 120-150cm away from the trunk to the periphery, the purpose of root breaking or increasing the roughness of a propagation root is achieved, the root-tiller seedling is promoted to sprout, and the root-tiller small seedlings which sprout are dug and collected in the next year are cultivated in a nursery.
10. The method for cultivating poplar seedlings in the river west area as claimed in claim 1, wherein the method comprises the following steps: and (3) digging and collecting small root-tillering seedlings which are germinated in a populus diversifolia forest, and culturing the small root-tillering seedlings in a nursery garden, transplanting the small root-tillering seedlings in a ridging mode, wherein the planting specification is the same as that of transplanting seedlings, immediately watering after transplanting, and the water level is lower than that of a transplanting part.
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| CN114946420A (en) * | 2022-07-04 | 2022-08-30 | 北京林业大学 | Populus diversifolia seed treatment method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2005130423A (en) * | 2005-09-30 | 2007-04-10 | ГОСУДАРСТВЕННОЕ НАУЧНОЕ УЧРЕЖДЕНИЕ СИБИРСКИЙ НАУЧНО-ИССЛЕДОВАТЕЛЬСКИЙ ИНСТИТУТ МЕХАНИЗАЦИИ И ЭЛЕКТРИФИКАЦИИ СЕЛЬСКОГО ХОЗЯЙСТВА СИБИРСКОГО ОТДЕЛЕНИЯ РОССЕЛЬХОЗАКАДЕМИИ (ГНУ СибИМЭ СО РАХСН) (RU) | METHOD FOR GROWING SEEDLINGS |
| CN102396334A (en) * | 2011-07-01 | 2012-04-04 | 中国科学院新疆生态与地理研究所 | Diversifolious poplar root pruning tillering asexual propagation method |
| CN105379529A (en) * | 2015-11-11 | 2016-03-09 | 新疆林科院造林治沙研究所 | Semi-shading sapling raising method for populusdiversifolia |
| CN106376408A (en) * | 2015-07-31 | 2017-02-08 | 武威市嘉农科技有限责任公司 | PopuIus euphratica Oliv cultivation method |
-
2021
- 2021-12-02 CN CN202111459283.2A patent/CN114303765A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2005130423A (en) * | 2005-09-30 | 2007-04-10 | ГОСУДАРСТВЕННОЕ НАУЧНОЕ УЧРЕЖДЕНИЕ СИБИРСКИЙ НАУЧНО-ИССЛЕДОВАТЕЛЬСКИЙ ИНСТИТУТ МЕХАНИЗАЦИИ И ЭЛЕКТРИФИКАЦИИ СЕЛЬСКОГО ХОЗЯЙСТВА СИБИРСКОГО ОТДЕЛЕНИЯ РОССЕЛЬХОЗАКАДЕМИИ (ГНУ СибИМЭ СО РАХСН) (RU) | METHOD FOR GROWING SEEDLINGS |
| CN102396334A (en) * | 2011-07-01 | 2012-04-04 | 中国科学院新疆生态与地理研究所 | Diversifolious poplar root pruning tillering asexual propagation method |
| CN106376408A (en) * | 2015-07-31 | 2017-02-08 | 武威市嘉农科技有限责任公司 | PopuIus euphratica Oliv cultivation method |
| CN105379529A (en) * | 2015-11-11 | 2016-03-09 | 新疆林科院造林治沙研究所 | Semi-shading sapling raising method for populusdiversifolia |
Non-Patent Citations (3)
| Title |
|---|
| 季立荣等: "胡杨种子育苗技术", 《甘肃科技》 * |
| 王力刚等: "半干旱风沙区杨树林带萌蘖更新综合技术", 《防护林科技》 * |
| 阿依先木？依不拉音: "留根育苗法", 《农村科技》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114946420A (en) * | 2022-07-04 | 2022-08-30 | 北京林业大学 | Populus diversifolia seed treatment method |
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