CN105557431B - A kind of water-saving irrigation improves the method for planting of exposed root and shoot forestation survival rate - Google Patents
A kind of water-saving irrigation improves the method for planting of exposed root and shoot forestation survival rate Download PDFInfo
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- CN105557431B CN105557431B CN201511035396.4A CN201511035396A CN105557431B CN 105557431 B CN105557431 B CN 105557431B CN 201511035396 A CN201511035396 A CN 201511035396A CN 105557431 B CN105557431 B CN 105557431B
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- nursery stock
- root
- water
- diameter
- mulch
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
- A01G17/005—Cultivation methods
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
Abstract
A kind of water-saving irrigation of the present invention improves the method for planting of exposed root and shoot forestation survival rate, includes the following steps, Step 1: Tree Species Selection：Select seeds：Black pine, arbor-vitae, elm, locust tree, smoke tree, Chinese wax are any；Step 2: digging planting hole：Determine planting hole shape and specification according to reproducing area type and nursery stock specification, plains region is generally truncated cone-shaped, and non-varieties in saline-alkali areas specification is appropriate big, and upper diameter is 60cm 80cm, below a diameter of 40cm 60cm, depth 60cm 80cm；Plain varieties in saline-alkali areas specification：Upper diameter 50cm 60cm, below diameter 40cm 50cm, depth be 50cm 60cm；The present invention ensures that limited moisture concentrates on around seedling root, and it is not easy to evaporate lost, root tissue water status during helping to solve Survival rate of nursery stock key is supplied, reduce competition of the weeds to soil moisture and nutrient simultaneously, for seedling root survive and growth provides ideal subenvironment, ensure the surrival rate of afforestation, solves the problems, such as that water-deficient area afforestation irrigation cost is high, the surrival rate of afforestation is low.
Description
Technical field
The present invention relates to water-saving irrigation afforestation technology, specially a kind of cultivation improving water-deficient area exposed root and shoot forestation survival rate
Planting technology.
Background technology
China is a water shortage country, especially more serious in dry area in north china water shortage, moisture be transplanted seedling tree at
Necessary condition living, water deficit are easy to cause that the surrival rate of afforestation is relatively low, and especially exposed root and shoot forestation survival rate is lower, water shortage
The Major Difficulties of area's exposed root and shoot forestation are：First, water resource lacks, it can not provide Survival rate of nursery stock required enough moisture；Two
It is that soil evaporativeness is big, causes soil drought, is easy to fight for moisture with nursery stock；Third, nursery stock transpiration rate is big, the moisture lost is not
It is easy to get supplement enough in time, be easy to cause nursery stock dehydration.Three above reason, cause water-deficient area exposed root and shoot forestation at
Motility rate is low, and cost of forestation increases.Although summarizing some method for planting for improving the water-deficient area surrival rate of afforestation in production, such as
Nutrition cup afforestation, band Tu Tuo afforestation, clay slurry afforestation, growth regulator soaking root etc., but due to nursery stock production is of high cost,
Transport inconvenient, cumbersome, technology the reasons such as is not easy to grasp and is difficult to popularize in production although there is certain effect.
Invention content
The invention reside in providing, one kind is simple and practicable, save irrigation cost, improves water-deficient area bare-root seeding wood afforestation survives
The saving water, resisting drought method of forestation of rate, this method can concentrate on limited water resource around seedling root, and be not easy to evaporate
It scatters and disappears, helps to solve the root tissue water status supply during Survival rate of nursery stock key, while reducing weeds to the competing of soil moisture and nutrient
Strive, for seedling root survive and growth provides ideal subenvironment, ensure the surrival rate of afforestation, solve water-deficient area afforestation and fill
Irrigate problem of high cost, that the surrival rate of afforestation is low.
The technical problems to be solved by the invention are realized using following technical scheme：A kind of water-saving irrigation raising bare-root seeding
The method for planting of the surrival rate of afforestation, includes the following steps,
Step 1: Tree Species Selection：Select seeds：Black pine, arbor-vitae, elm, locust tree, smoke tree, Chinese wax are any；
Step 2: digging planting hole：Planting hole shape and specification, plains region are determined according to reproducing area type and nursery stock specification
Generally truncated cone-shaped, non-varieties in saline-alkali areas specification are appropriate big, upper diameter 60cm-80cm, below a diameter of 40cm-60cm,
Depth 60cm-80cm；Plain varieties in saline-alkali areas specification：Upper diameter 50cm-60cm, below diameter 40cm-50cm, depth is
50cm-60cm；Fish-scale pit site preparation is used to mountain area slope surface, for approximate semi-moon shaped hole, high outside and low outside, major diameter is along contour side
To expansion, usually 40cm-80cm, minor axis are slightly less than major diameter, and a part of soil dug out is built in hole outer, form hole outer soil
The ridge 6, width 20-25cm；The depth in fish-scale pit is 40-60cm or more；
Step 3: seedling treatment：Cutting strunk processing can be carried out for the strong deciduous species of rudiment ability, it is incomplete to clip nursery stock
The part of lignifying；For the weak deciduous species of coniferous species and rudiment ability take slightly, sparse branching or thin leaf processing；Plant
Preceding seedling root was put into clear water in 1-2 days in advance is impregnated, use before being transplanted after soaking root for seeds nursery stock difficult to take root
100-200mg.kg-1The GGR growth regulators progress root of concentration is quickly dipped or carries out spray root with spraying device；
Step 4: transplanted seedling tree：It is the healthy and strong nursery stock of 0.5cm-10cm to select ground diameter, and nursery stock is placed in planting hole, is returned
Banket earth, and planting hole upper surface is in funnel-form, and the edge of funnel is concordant with surrounding earth's surface, funnel bottom and surface distance 15-
20cm；It forms funnel-form and pours water area；
Step 5: nursery stock is irrigated：It is irrigated into planting hole, water is concordant with earth's surface, while gently carrying nursery stock upwards with hand,
And all around slight wobble nursery stock, it allows water to be flowed along main root → lateral root → fibrous root direction of nursery stock, allows limited water energy
It is enough it is as much as possible be distributed in around seedling root, meet nursery stock and take root needs, to ensure Survival rate of nursery stock；Wait for that water is completely immersed in
Righting nursery stock after soil backfills steady and sure soil, is flushed with earth's surface；
Step 6: mulch is selected：Select light transmittance be 1%-5% unregistered land film, the white mulch high compared with light transmittance and its
His mulch, unregistered land film are capable of the transmission of more efficiently blocking sunray, inhibit weed growth in soil；According to slightly larger than cultivation
The specification of plant hole upper surface size cuts mulch, is a little cut from the periphery of mulch to ground center membrane along straight line, and cut ruler at center
The very little circular hole more than seedling ground diameter size；
Step 7: covering mulch：Ready mulch is inserted in nursery stock along what is sheared on one side, seedling stem is made to pass through centre
The periphery of mulch, the one side cut off and seedling stem base portion are buried with soil and are compacted on planting hole by circular hole, covering with ground sheeting.
The beneficial effects of the invention are as follows：The present invention, which is only irrigated with a small amount of water, can ensure surviving for afforestation nursery stock, can
Irrigation water is saved, water-use efficiency is improved, is very suitable for the afforestation of water-deficient area.The afforestation step of the present invention is relatively simple, energy
Enough to be easy to grasp for tree planting person, material cost used is relatively low.
Description of the drawings
Fig. 1 is invention plant structural schematic diagram；
Fig. 2 is that structural reference figure is transplanted in invention fish-scale pit.
In figure, 1 planting hole, 2 funnel-forms pour water area, and 3 unregistered land films, 4 be root system trend and water (flow) direction, 5 slope surfaces, 6 holes
The outer low bank of earth between fields.
Specific implementation mode
The present invention is achieved by the following technical solutions：
Step 1: Tree Species Selection：Seeds such as black pine, arbor-vitae, elm, locust tree, smoke tree, the Chinese wax of selection more drought resisting；
Step 2: digging planting hole：1 shape of planting hole and specification, flat land are determined according to reproducing area type and nursery stock specification
Area is generally truncated cone-shaped, and non-varieties in saline-alkali areas specification is appropriate big, upper diameter 60cm-80cm, below a diameter of 40cm-
60cm, depth 60cm-80cm；Plain varieties in saline-alkali areas specification is smaller, upper diameter 50cm-60cm, below diameter 40cm-
50cm, depth 50cm-60cm；Mountain area slope surface 5 uses fish-scale pit site preparation, for approximate semi-moon shaped hole, high outside and low outside, major diameter
It is unfolded along contour direction, generally 40cm-80cm, minor axis is slightly less than major diameter, and depth is 20-30cm or more；
Step 3: seedling treatment：Cutting strunk processing can be carried out for the strong deciduous species of rudiment ability, it is incomplete to clip nursery stock
The part of lignifying；For the weak deciduous species of coniferous species and rudiment ability take slightly, sparse branching or thin leaf processing；Plant
Preceding seedling root was put into clear water in 1-2 days in advance is impregnated, for seeds nursery stock difficult to take root leaching with after plant before use
The GGR growth regulators progress root of 100-200mg.kg-1 concentration is quickly dipped or carries out spray root with spraying device.
Step 4: transplanted seedling tree：It is the healthy and strong nursery stock of 0.5cm-10cm to select ground diameter, and nursery stock is placed in planting hole, is returned
Banket earth, and planting hole upper surface is in funnel-form, and the edge of funnel is concordant with surrounding earth's surface, funnel bottom and surface distance 15-
20cm forms funnel-form and pours water area 2；
Step 5: nursery stock is irrigated：It is irrigated into planting hole, water is concordant with earth's surface, while gently carrying nursery stock upwards with hand,
And all around slight wobble nursery stock, it allows water to be flowed along main root → lateral root → fibrous root direction of nursery stock, allows limited water energy
It is enough it is as much as possible be distributed in around seedling root, in reference chart, 4 move towards and water (flow) direction for root system, make to meet nursery stock and take root
It needs, to ensure Survival rate of nursery stock；The righting nursery stock after water is completely immersed in soil backfills steady and sure soil, is flushed with earth's surface；
Step 6: mulch is selected：Select light transmittance be 1%-5% unregistered land film 3, the white mulch high compared with light transmittance and its
His mulch, unregistered land film are capable of the transmission of more efficiently blocking sunray, inhibit weed growth in soil；According to slightly larger than cultivation
The specification of plant hole upper surface size cuts mulch, is a little cut from the periphery of mulch to ground center membrane along straight line, and cut one at center
A circular hole slightly larger than seedling ground diameter size；
Step 7: covering mulch：Ready mulch is inserted in nursery stock along what is sheared on one side, seedling stem is made to pass through centre
The periphery of mulch, the one side cut off and seedling stem base portion are buried with soil and are compacted on planting hole by circular hole, covering with ground sheeting, prevent by
Wind is blown off；The main purpose of overlay film is to reduce sunlight transmission, prevents soil weed growth, reduces weeds to the competing of soil nutrient
It strives, while reducing soil water evaporation, ensure that nursery stock obtains enough moisture at current.
Foregoing description describe the main contents and advantage of the present invention.What is described in the above embodiment and the description is only say
Bright the principle of the present invention, under the precondition for not departing from main contents of the present invention, the present invention can also be according to the specific feelings of various regions
Condition is changed and improves, these changes and improvements will be fallen into scope of the claimed invention, claimed
Range is defined by the appending claims and its equivalent thereof.
Claims (1)
1. a kind of water-saving irrigation improves the method for planting of exposed root and shoot forestation survival rate, it is characterised in that：Include the following steps,
Step 1: Tree Species Selection：Select seeds：Black pine, arbor-vitae, elm, locust tree, smoke tree, Chinese wax are any；
Step 2: digging planting hole：Determine that planting hole shape and specification, plains region are circle according to reproducing area type and nursery stock specification
Platform shape, non-varieties in saline-alkali areas specification are appropriate big, upper diameter 60cm-80cm, below a diameter of 40cm-60cm, depth 60cm-
80cm；Plain varieties in saline-alkali areas specification：Upper diameter 50cm-60cm, below diameter 40cm-50cm, depth 50cm-60cm；Mountain
Area hillside fields uses fish-scale pit site preparation, and for approximate semi-moon shaped hole, high outside and low outside, major diameter is unfolded along contour direction, is 40cm-
80cm, minor axis are slightly less than major diameter, and a part of soil dug out is built in hole outer, form the hole outer low bank of earth between fields, width 20-25cm；
The depth in fish-scale pit is 40-60cm；
Step 3: seedling treatment：The strong deciduous species of rudiment ability are cut in processing, the incomplete lignifying of nursery stock is clipped
Part；Topping, sparse branching or the processing of thin leaf are taken for the weak deciduous species of coniferous species and rudiment ability；Transplant premise
Seedling root was put into clear water in first 1-2 days and is impregnated, 100- is used before being transplanted after soaking root for seeds nursery stock difficult to take root
200mg.kg-1The GGR growth regulators progress root of concentration is quickly dipped or carries out spray root with spraying device；
Step 4: transplanted seedling tree：It is the healthy and strong nursery stock of 0.5cm-10cm to select ground diameter, nursery stock is placed in planting hole, backfill
Earth, planting hole upper surface are in funnel-form, and the edge of funnel is concordant with surrounding earth's surface, funnel bottom and surface distance 15-20cm；Shape
Funnel pours water area；
Step 5: nursery stock is irrigated：It is irrigated into planting hole, water is concordant with earth's surface, while gently carrying nursery stock upwards with hand, and preceding
Left and right slight wobble nursery stock afterwards allows water to be flowed along main root → lateral root → fibrous root direction of nursery stock, limited water can be use up
May more than being distributed in around seedling root, meet nursery stock and take root needs, to ensure Survival rate of nursery stock；Wait for that water is completely immersed in soil
Righting nursery stock afterwards backfills steady and sure soil, is flushed with earth's surface；
Step 6: mulch is selected：It is the unregistered land film of 1%-5%, the white mulch high compared with light transmittance and other ground to select light transmittance
Film, unregistered land film are capable of the transmission of more efficiently blocking sunray, inhibit weed growth in soil；According to slightly larger than planting hole
The specification of upper surface size cuts mulch, is a little cut from the periphery of mulch to ground center membrane along straight line, and it is big at center to cut size
In the circular hole of seedling ground diameter size；
Step 7: covering mulch：Ready mulch is inserted in nursery stock along what is sheared on one side, seedling stem is made to pass through intermediate circle
The periphery of mulch, the one side cut off and seedling stem base portion are buried with soil and are compacted on planting hole by hole, covering with ground sheeting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511035396.4A CN105557431B (en) | 2015-12-30 | 2015-12-30 | A kind of water-saving irrigation improves the method for planting of exposed root and shoot forestation survival rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511035396.4A CN105557431B (en) | 2015-12-30 | 2015-12-30 | A kind of water-saving irrigation improves the method for planting of exposed root and shoot forestation survival rate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105557431A CN105557431A (en) | 2016-05-11 |
| CN105557431B true CN105557431B (en) | 2018-09-28 |
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| CN201511035396.4A Expired - Fee Related CN105557431B (en) | 2015-12-30 | 2015-12-30 | A kind of water-saving irrigation improves the method for planting of exposed root and shoot forestation survival rate |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108812166A (en) * | 2018-05-25 | 2018-11-16 | 国有济源市南山林场 | A kind of fish-scale pit preparations for afforestation method |
| CN110050624B (en) * | 2019-03-22 | 2021-07-13 | 泰安市泰山林业科学研究院 | Method for afforesting bare-rooted saplings of Pinus thunbergii based on negative pressure technology and liquid soaking |
| CN111183868A (en) * | 2019-12-26 | 2020-05-22 | 景古环境建设股份有限公司 | Planting method for increasing survival rate of garden nursery stocks |
| CN111567302A (en) * | 2020-05-21 | 2020-08-25 | 河南省水利科学研究院 | Barren mountain afforestation method |
| CN112544324A (en) * | 2020-12-04 | 2021-03-26 | 北京星河园林景观工程有限公司 | Ecological afforestation method suitable for semi-bare rock mountain land |
| CN115316187A (en) * | 2022-09-09 | 2022-11-11 | 湖北省林业科学研究院 | Method for controlling rock desertification of Yangtze river basin region by using platycladus orientalis |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103583310A (en) * | 2013-11-15 | 2014-02-19 | 贵州师范大学 | Drought resisting and forest planting method for karst region difficult site |
| CN103918486A (en) * | 2014-04-25 | 2014-07-16 | 桂林茗兴生物科技有限公司 | Double-cropping sophora japonica cultivation and management method |
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