CN109463182B - Winter protection method for sand-fixing plant seedlings in ultra-high altitude aeolian sand land - Google Patents
Winter protection method for sand-fixing plant seedlings in ultra-high altitude aeolian sand land Download PDFInfo
- Publication number
- CN109463182B CN109463182B CN201811629800.4A CN201811629800A CN109463182B CN 109463182 B CN109463182 B CN 109463182B CN 201811629800 A CN201811629800 A CN 201811629800A CN 109463182 B CN109463182 B CN 109463182B
- Authority
- CN
- China
- Prior art keywords
- sand
- fixing
- protection
- seedlings
- wire netting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- A01G13/00—Protecting plants
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention provides a winter protection method for sand-fixing plant seedlings in ultra-high altitude aeolian sandy land, which is characterized in that sand-fixing planting is divided into a plurality of regions, a protection ditch is dug at the outer edge of each region, thorn plants are densely planted on one side of the protection ditch close to the region, sand-fixing plants are sown or 1-3 year old sand-fixing plant seedlings are planted in the region in the last ten days of 4 months, the first 3 years of sown plant seedlings are maintained in winter, a cylindrical protection device is sleeved from the upper part of the seedlings in the maintenance period for 11-12 months, and 5-20cm substrates are filled into the protection device. The substrate is a mixture of planting soil, crushed highland barley stalks and cow dung; the protector includes wire netting portion and the fixed part of connecting from top to bottom, and it is fixed that the fixed part realizes the protector body in inserting soil. The utility model provides a protection device, including wire netting portion and the fixed part of connecting from top to bottom, the wire netting portion outside is the straw layer, and the fixed part is the dead lever of being connected with the wire netting bottom, protection device reuse. The invention has the beneficial effects of wind prevention, sand prevention, cold protection, moisture preservation and rat damage prevention.
Description
Technical Field
The invention relates to the technical field of plant maintenance of ultra-high altitude aeolian sandy land, in particular to a winter protection method for sand-fixing plant seedlings of the ultra-high altitude aeolian sandy land, which is suitable for sowing plant seedlings and also suitable for planting 1-3-year-old sand-fixing plant seedlings.
Background
A large amount of aeolian sand lands and other desertification areas exist in the midstream region of Yanjiang, Tibet, and in recent years, a better treatment effect is achieved by adopting a plant wind prevention and sand fixation mode. However, in these areas, sand storm activity is very strong in winter, and the seedlings of plants formed by sowing and other methods are easily damaged by sand storm in winter, so that the plants cannot grow normally. The influence of the wind and sand flow on the plant seedlings not only comprises mechanical damage of wind power, but also comprises wind erosion, sand burying, sand beating, sand cutting and the like on the plants. In winter, high altitude areas such as Yanjiang midstream, Tibet have the characteristics of cold and drought, and the damage of drought and low temperature to nursery stocks is large. In addition, the Qinghai-Tibet plateau grassland and the region of returning to farming land face serious plateau mouse damage, the mouse damage also spreads to the region of the wind-proof and sand-fixing vegetation, the rats can bite the roots and stems of plants under the condition of food shortage in winter, and if protective measures are not taken in time, the survival rate of the nursery stocks is greatly reduced.
The survival rate of sand-fixing plants is reduced under various adverse conditions of strong wind and sand flow, low-temperature drought, rat damage and the like in ultrahigh altitude areas, and a seedling protection method capable of blocking wind and sand, preserving heat and moisture and preventing rat damage is greatly needed.
Disclosure of Invention
The invention provides a winter protection method for sand-fixing plant seedlings in ultra-high altitude aeolian sandy land, which is suitable for sowing plant seedlings and also suitable for planting seedlings of 1-3 year old sand-fixing plants, and solves the technical problems that the protection method in the prior art has poor heat preservation and moisture preservation effects in winter and can not prevent rats from damaging plants and devices.
The invention is realized by the following steps: the steps are as follows.
(1) Dividing the sand-fixation vegetation area into a plurality of areas, and excavating a protection ditch with the width of more than or equal to 70cm and the depth of more than or equal to 50cm outwards along the outer edge of the area;
(2) in late ten days of 4 months, sowing sand-fixing plants or planting seedlings of 1-3 year old sand-fixing plants in the sand-fixing area, and simultaneously planting sophora moorcroftiana and caragana microphylla on one side of the protection ditch close to the area in the step (1) in a mixed manner;
(3) the protection device is required to be used for maintenance 3 years before seeding plant seedlings in winter, the year of maintenance of the planted seedlings in winter by using the protection device is determined according to the seedling age of the planted seedlings, and the sum of the seedling age and the maintenance year is less than 4 years.
(4) Maintaining by using a protective device in winter, wherein the protective device is cylindrical, covers the outer side of the seedling, and inserts the bottom of the protective device into soil;
(5) filling the matrix into the protective device;
(6) taking off the protective device in 3-4 months in the next year.
Preferably, the protection device comprises a wire netting part and a fixing part which are connected up and down, the fixing part is inserted into soil to fix the protection device body, and a circle of straw layer is wrapped outside the wire netting part.
Preferably, the wire part is made of wire, the diameter of the wire is 1-3cm, and the diameter of the wire is 2-3 cm.
Preferably, the fixing portion includes a plurality of fixing rods equally distributed at the bottom end of the wire part, and the number of the fixing rods is at least 3.
Preferably, the straw layer is a 5-6cm highland barley straw curtain, and the height of the highland barley straw curtain is 5-10cm higher than that of the wire netting part.
As a further preference, the matrix comprises the following components by volume: 20-30% of planting soil, 35-50% of crushed straw and 25-35% of cow dung, wherein the matrix is filled in the protective device for 1-2 months, all the components are mixed and then stacked for fermentation, and the water content of the matrix is 15-25%.
As a further preference, the matrix component is, by volume: 25% of planting soil, 40% of crushed straw and 35% of cow dung.
Preferably, when the height of the seedlings is less than 20cm, the height of the protection device exposed out of the ground is more than or equal to 20 cm; when the height of the seedling is higher than 20cm, the height of the part of the protection device exposed out of the ground is at least 5cm higher than the seedling.
Further preferably, the thickness of the substrate is 5-20cm, and the thickness of the substrate does not exceed the growing point of the plant.
More preferably, the sophora moorcroftiana and the caragana microphylla are sowed in a mixing mode according to the seed weight ratio of 1-3: 1-3.
The invention has the beneficial effects that: the winter maintenance method provided by the invention can be applied to ultra-high altitude areas with severe environments, and has the effects of wind prevention, sand prevention, cold prevention, moisture preservation and rat damage prevention, wherein the protection ditch can prevent the rat damage and can also intercept part of wind sand migrating along the ground surface. The plant protection component is simple to use, low in cost and reusable. The matrix in the protective device not only plays a role in heat preservation and moisture preservation, but also can be used as a fertilizer in the next year, thereby being beneficial to plant growth. The protection method provided by the invention is suitable for the protection of large-area vegetation systems such as wind prevention, sand fixation and the like, and can improve the survival rate of seedlings by more than 50%.
Drawings
Fig. 1 is a schematic structural view of a guard according to an embodiment of the present invention.
The labels in the figure are: 1-a wire netting section; 2-a fixed part; 3-fixing the rod.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following specific embodiments and the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
A winter protection method for sand-fixing plant seedlings in ultra-high altitude aeolian sand lands is suitable for sowing plant seedlings and also suitable for planting seedlings in the 1 st to 3 rd growth years, and comprises the following steps.
(1) The sand-fixing vegetation area is divided into a plurality of areas, and the areas are divided by grids, wherein the division area is preferably 3000-10000m2. Digging a protection ditch with the width of more than or equal to 70cm and the depth of more than or equal to 50cm outwards along the outer edge of the vegetation recovery area;
(2) in late ten days of 4 months, sowing sand-fixing plants or planting seedlings of 1-3 year old sand-fixing plants in the sand-fixing area, wherein the density is 10-20 plants/m2The plant spacing is 10-30 cm; simultaneously, planting sophora moorcroftiana and caragana microphylla in a mixed manner on one side of the protection ditch close to the area in the step (1), wherein the planting density is more than or equal to 300 plants/m2Planting width is 20-40 cm;
(3) the protection device is required to be used for maintenance 3 years before seeding plant seedlings in winter, the year of maintenance of the planted seedlings in winter by using the protection device is determined according to the seedling age of the planted seedlings, and the sum of the seedling age and the maintenance year is less than 4 years.
(4) Maintaining by using a protective device in winter, wherein the protective device is cylindrical, covers the outer side of the seedling, and inserts the bottom of the protective device into soil;
(5) filling the matrix into the protective device;
(6) taking off the protective device in 3-4 months in the next year.
Further, protector includes wire netting portion and the fixed part of connecting from top to bottom, the fixed part inserts in soil, realizes the fixed of protector body, the wire netting portion outside package has a round straw layer.
Furthermore, the wire netting part consists of wire netting, the aperture of the wire netting is 1-3cm, and the diameter of the net wire is 0.2-0.3 cm.
Further, the fixed part includes that a plurality of equidistance distribute in the dead lever of wire netting portion bottom, dead lever quantity is 3 at least.
Further, the straw layer is a 5-6cm highland barley straw curtain, and the height of the highland barley straw curtain is 5-10cm higher than that of the wire netting part.
Further, the matrix comprises the following components by volume: 20-30% of planting soil, 35-50% of crushed straw and 25-35% of cow dung, wherein the matrix is filled in the protective device for 1-2 months, all the components are mixed and then stacked for fermentation, and the water content of the matrix is 15-25%.
Further, the matrix component is, by volume: 25% of planting soil, 40% of crushed straw and 35% of cow dung.
Further, when the height of the seedlings is less than 20cm, the height of the protection device exposed out of the ground is more than or equal to 20 cm; when the height of the seedling is higher than 20cm, the height of the part of the protection device exposed out of the ground is at least 5cm higher than the seedling.
Further, the thickness of the substrate is 5-20cm, and the thickness of the substrate does not exceed the growing point of the plant.
Further, the sophora moorcroftianain and the caragana microphylla are sowed in a mixing mode according to the seed weight ratio of 1-3: 1-3.
Example 1
A winter protection method for sand-fixing plant seedlings in ultra-high altitude sand-retention lands comprises a protection ditch for preventing rat damage and a protection device capable of preventing wind and sand and keeping cold and moisture, and comprises the following specific steps:
(1) planting sand-fixing plant seeds in 4 months, wherein the plant variety is sea-buckthorn, the sea-buckthorn planting quantity is 10 g/square meter, and the density is 10-20 plants/m2The current year growth height of the sea buckthorn is 10.4 cm.
(2) 6000m of area of the Yangjiang midstream windage sand2The sand-fixing vegetation area is divided into 3000m on average2The two vegetation restoration areas are provided with a protection ditch with the width of 70cm and the depth of 60cm, and the protection ditch surrounds the vegetation restoration areas. Sowing sophora moorcroftiana and caragana microphylla along the outer side of the protection ditch in a mixed mode, wherein the weight ratio of sophora moorcroftiana and caragana microphylla seeds is 1:1, and the density is 400 plants/m2The width of the plant belt with thorns is 30 cm.
(3) Referring to the attached drawing 1, a cylindrical protection device is selected, the protection device comprises an iron wire part 1 and a fixing part 2 which are connected up and down, the height of the iron wire part 1 is 30cm, the aperture of the iron wire part 1 is 2cm, the diameter of the iron wire is 2.03mm, the fixing part 2 comprises a fixing rod 3, the fixing rod 3 is connected with the bottom end of the iron wire part 1, the number of the fixing rods 3 is three, the fixing rod 3 is connected with the fixing rod 3, the diameter of the iron wire of a bottom ring at the bottom of the iron wire part 1 is 4.88mm, and a reinforcing steel bar with the diameter of 6mm is selected from the fixing rod 3.
(5) And (2) sowing in the current year for 11 months, downwards sleeving the protective device from the upper part of the plant seedling, inserting the fixing rod 3 into the soil, enabling the wire netting part 1 to be located above the ground, enabling the plant seedling to be located in the inner center of the protective device, wrapping a layer of highland barley rod curtain with the thickness of 5-6cm outside the wire netting, and enabling the top end of the highland barley rod curtain to be 5cm higher than the top end of the wire netting part.
(6) Filling a matrix with the thickness of 10cm into the protective device, wherein the matrix comprises the following components in volume ratio: 20% of planting soil, 45% of crushed highland barley stalks and 35% of cow dung. And (3) mixing all the components and stacking for fermentation 2 months before filling the substrate into the protective device, wherein the water content of the fermented substrate is 15-25%.
(7) And in 3 months in the next year, the protective device is taken down.
The protection time lasts three years.
Experimental example 2
A winter protection method for sand-fixing plant seedlings in ultra-high altitude sand-retention lands comprises a protection ditch for preventing rat damage and a protection device capable of preventing wind and sand and keeping cold and moisture, and comprises the following specific steps:
(1) planting sand-fixing plant seedlings in 5 months, wherein the plant seedlings are 1-year-old nitraria tangutorum bobr seedlings, the plant height is 12.7cm, and the density is 5-10 plants/m2The plant spacing is 30-50 cm.
(2) The area of the Yangjiang midstream windage sand is 7500m2The sand-fixing vegetation area is divided into 3750m on average2The two vegetation restoration areas dig a protection ditch with the width of 75cm and the depth of 60cm along the outer edge of the vegetation restoration areas, and the protection ditch surrounds the vegetation restoration areas. The sophora moorcroftianain and the caragana microphylla are sowed along the outer side of the protection ditch in a mixed mode, the weight ratio of the sophora moorcroftianain to the caragana microphylla seeds is 1:2, and the density is 300 plants/m2The width of the plant belt with thorns is 30 cm.
(3) Referring to the attached drawing 1, a cylindrical protection device is selected, the protection device comprises an iron wire part 1 and a fixing part 2 which are connected up and down, the height of the iron wire part 1 is 20cm, the aperture of the iron wire part 1 is 2cm, the diameter of the iron wire is 2.03mm, the fixing part 2 comprises a fixing rod 3, the fixing rod 3 is connected with the bottom end of the iron wire part 1, the number of the fixing rods 3 is three, the fixing rod 3 is connected with the fixing rod 3, the diameter of the iron wire of a bottom ring at the bottom of the iron wire part 1 is 4.88mm, and a reinforcing steel bar with the diameter of 6mm is selected from the fixing rod 3.
(5) Planting for 11 months in the year, downwards sleeving the protective device from the upper part of the plant seedling, inserting the fixing rod 3 into soil, enabling the wire netting part 1 to be located above the ground, enabling the plant seedling to be located at the inner center of the protective device, wrapping a layer of highland barley rod curtain with the thickness of 6cm outside the wire netting, and enabling the top end of the highland barley rod curtain to be 5cm higher than the top end of the wire netting part.
(6) Filling a matrix with the thickness of 8cm into the protective device, wherein the matrix comprises the following components in volume ratio: 30% of planting soil, 35% of crushed highland barley straw and 30% of cow dung. And (3) mixing all the components and stacking for fermentation 2 months before filling the substrate into the protective device, wherein the water content of the fermented substrate is 15-25%.
(7) And in 3 months in the next year, the protective device is taken down.
The protection time lasts three years.
Example 3
A winter protection method for sand-fixing plant seedlings in ultra-high altitude sand-retention lands comprises a protection ditch for preventing rat damage and a protection device capable of preventing wind and sand and keeping cold and moisture, and comprises the following specific steps:
(1) planting sand-fixing plant seedlings in 4 months, wherein the plant seedlings are 1-year-old flowering rod seedlings, the height of the seedlings is 18.5cm, and the density of the seedlings is 4-7 seedlings/m2The plant spacing is 60-80 cm.
(2) The area of the Yangjiang midstream windage sand is 7500m2The sand-fixing vegetation area is divided into 3750m on average2The two vegetation restoration areas dig a protection ditch with the width of 75cm and the depth of 65cm along the outer edge of the vegetation restoration areas, and the protection ditch surrounds the vegetation restoration areas. Sowing sophora moorcroftianain and caragana microphylla along the outer side of the protection ditch in a mixed mode, wherein the weight ratio of sophora moorcroftianain seeds to caragana microphylla seeds is 2:3, and the density is 400 plants/m2The length of the plant belt with thorns is 30 cm.
(3) Referring to the attached drawing 1, a cylindrical protection device is selected, the protection device comprises an iron wire part 1 and a fixing part 2 which are connected up and down, the height of the iron wire part 1 is 25m, the aperture of the iron wire part 1 is 2cm, the diameter of the iron wire is 2.03mm, the fixing part 2 comprises a fixing rod 3, the fixing rod 3 is connected with the bottom end of the iron wire part 1, the number of the fixing rods 3 is three, the fixing rod 3 is connected with the fixing rod 3, the diameter of the iron wire of a bottom ring at the bottom of the iron wire part 1 is 4.88mm, and a reinforcing steel bar with the diameter of 6mm is selected from the fixing rod 3.
(5) Planting for 11 months in the year, downwards sleeving the protective device from the upper part of the plant seedling, inserting the fixing rod 3 into soil, enabling the wire netting part 1 to be located above the ground, enabling the plant seedling to be located at the inner center of the protective device, wrapping a layer of highland barley rod curtain with the thickness of 5cm outside the wire netting, and enabling the top end of the highland barley rod curtain to be 5cm higher than the top end of the wire netting part.
(6) Filling a matrix with the thickness of 10cm into the protective device, wherein the matrix comprises the following components in volume ratio: 25% of planting soil, 50% of crushed highland barley straw and 25% of cow dung. And (3) mixing all the components and stacking for fermentation 2 months before filling the substrate into the protective device, wherein the water content of the fermented substrate is 15-25%.
(7) And in 3 months in the next year, the protective device is taken down.
The protection time lasts two years.
Examples of the experiments
1. Experiment of heat preservation
The method of embodiment 1 is applied to planting and protection, the inner areas where the plant protection devices are arranged at the 3 positions are selected to be an experiment group 1, an experiment group 2 and an experiment group 3 respectively, the area where the plant protection devices are taken down at the 1 position is selected to be a control group, the areas of the experiment group 1, the experiment group 2, the experiment group 3 and the control group are equal, and heat preservation test experiments are carried out on Tibet aeolian sandy land.
Soil temperature and humidity sensors are installed in the experimental group and the control group, and the experimental time is as follows: 1 month and 1 day to 1 month and 15 days, taking 12 night points, 4 early morning points and 6 morning points as temperature observation time according to the weather condition of Tibet aeolian sandy land, reading temperature values three times a day in an experimental period, then averaging the temperatures recorded in observation, and obtaining a test result shown in table 1.
TABLE 1 Heat preservation test results
As can be seen from Table 1, the average temperature of the soil in the experimental group 1 was-1.6 deg.C, the average temperature of the soil in the experimental group 2 was-1.7 deg.C, the average temperature of the soil in the experimental group 3 was-2.1 deg.C, and the average temperature of the soil in the control group was only-6.3 deg.C. The plant protection device is proved to have obvious heat preservation effect.
2. Moisture retention test experiment
The method of embodiment 1 is applied to planting and protection, 3 internal areas provided with the plant protection devices are respectively selected as an experiment group 1, an experiment group 2 and an experiment group 3, 1 area provided with the plant protection devices is selected as a control group, the areas of the experiment group 1, the experiment group 2, the experiment group 3 and the control group are equal, and a heat preservation test experiment is carried out on Tibet aeolian sandy land.
Soil temperature and humidity sensors are installed in the experimental group and the control group, and the experimental time is as follows: 1 month and 15 months, taking 8 am, 2 pm and 8 pm as humidity observation time according to the weather condition of Tibet aeolian sandy land, reading humidity values three times a day in an experimental period, then averaging the humidity recorded in observation, and obtaining a test result shown in table 2.
Table 2 moisture retention test results
As can be seen from table 2, the average absolute humidity of the soil in the experimental group 1 was 15.2%, the average absolute humidity of the soil in the experimental group 2 was 13.7%, the average absolute humidity of the soil in the experimental group 3 was 15.5%, and the average absolute humidity of the soil in the control group was only 8.3%. The plant protection device is proved to have obvious moisturizing effect.
3. Soil organic matter content detection experiment
By applying the method of example 1, after the removal of the protection device in winter, the areas where the plant protection device is arranged at 3 positions are respectively selected as an experimental group 1, an experimental group 2 and an experimental group 3, the area where the plant protection device is taken down is taken as a control group, the areas of the experimental group 1, the experimental group 2, the experimental group 3 and the control group are equal, and sand samples of 0-10cm from the earth surfaces of the experimental group (where earth surface covering materials are removed) and the control group are collected for analysis of organic matter content. The results are shown in Table 3.
Table 3 organic matter content test results
As can be seen from table 3, the organic matter content of the soil in the experimental group 1 was 6.49%, the organic matter content of the soil in the experimental group 2 was 6.96%, the organic matter content of the soil in the experimental group 3 was 8.53%, and the organic matter content of the soil in the control group was only 3.13%. Therefore, by adopting the protection method, the organic matter content of the soil in the vegetation recovery area with ultrahigh altitude can be increased, and the growth of plants can be promoted.
The invention has the beneficial effects that: the protective ditch can be applied to ultrahigh altitude areas with severe environment, has the functions of preventing wind and sand, resisting cold and moisture and preventing rat damage, and can prevent the rat damage and intercept part of wind and sand migrating along the ground surface. The plant protection component is simple to use, low in cost and reusable. The matrix in the protective device not only plays a role in heat preservation and moisture preservation, but also can be used as a fertilizer in the next year, thereby being beneficial to plant growth. The protection method provided by the invention is suitable for the protection of large-area vegetation systems such as wind prevention, sand fixation and the like, and can improve the survival rate of seedlings by more than 50%.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A winter protection method for sand-fixing plant seedlings in ultra-high altitude aeolian sand is characterized by comprising the following steps:
(1) dividing the sand-fixation vegetation area into a plurality of areas, and excavating a protection ditch with the width of more than or equal to 70cm and the depth of more than or equal to 50cm outwards along the outer edge of the area;
(2) in late ten days of 4 months, sowing sand-fixing plants or planting seedlings of 1-3 year old sand-fixing plants in the sand-fixing area, and simultaneously planting sophora moorcroftiana and caragana microphylla on one side of the protection ditch close to the area in the step (1) in a mixed manner;
(3) the protection device is required to be used for maintenance 3 years before seeding the plant seedlings in winter, the year of maintenance of the planted seedlings by using the protection device in winter is determined according to the seedling age of the planted seedlings, and the sum of the seedling age and the maintenance year is less than 4 years;
(4) maintaining by using a protective device in winter, wherein the protective device is cylindrical, covers the outer side of the seedling, and inserts the bottom of the protective device into soil;
(5) filling the matrix into the protective device;
(6) taking off the protective device in 3-4 months in the next year;
the protection device comprises a wire netting part and a fixing part which are connected up and down, the fixing part is inserted into soil to realize the fixation of the protection device body, and a circle of straw layer is wrapped outside the wire netting part;
the matrix comprises the following components by volume: 20-30% of planting soil, 35-50% of crushed straw and 25-35% of cow dung, wherein the matrix is filled in the protective device for 1-2 months, all the components are mixed and then stacked for fermentation, and the water content of the matrix is 15-25%.
2. The winter protection method for sand-fixing plant seedlings in ultra-high altitude aeolian sand areas according to claim 1, wherein said wire netting section is composed of wire netting, said wire netting aperture is 1-3cm, and wire netting diameter is 0.2-0.3 cm.
3. The winter protection method for sand-fixing young plants in ultra-high altitude aeolian sand ground as claimed in claim 2, wherein said fixing portion comprises a plurality of fixing rods equally distributed at the bottom end of said wire netting portion, said number of fixing rods being at least 3.
4. The winter protection method for ultra-high altitude windage sand-fixing plant seedlings as claimed in claim 1, wherein the straw layer is a 5-6cm highland barley straw curtain, and the height of the highland barley straw curtain is 5-10cm higher than the wire netting part.
5. The method for winter protection of seedlings of sand-fixing plants for ultra-high altitude aeolian sandy land according to claim 1, wherein said matrix component is selected from the group consisting of by volume: 25% of planting soil, 40% of crushed straw and 35% of cow dung.
6. The winter protection method for sand-fixing plant seedlings in ultra-high altitude aeolian sand lands as claimed in claim 1, wherein when the height of the seedlings is lower than 20cm, the height of the protection device exposed out of the ground is more than or equal to 20 cm; when the height of the seedling is higher than 20cm, the height of the part of the protection device exposed out of the ground is at least 5cm higher than that of the planted seedling.
7. The method as claimed in claim 6, wherein the thickness of the substrate is 5-20cm, and the thickness of the substrate does not exceed the growing point of the plant.
8. The winter protection method for sand-fixing plant seedlings in ultra-high altitude aeolian sandy land according to claim 6, wherein said sophora moorcroftiana and said caragana microphylla are sowed in a mixed manner in a seed weight ratio of 1-3: 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811629800.4A CN109463182B (en) | 2018-12-29 | 2018-12-29 | Winter protection method for sand-fixing plant seedlings in ultra-high altitude aeolian sand land |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811629800.4A CN109463182B (en) | 2018-12-29 | 2018-12-29 | Winter protection method for sand-fixing plant seedlings in ultra-high altitude aeolian sand land |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109463182A CN109463182A (en) | 2019-03-15 |
| CN109463182B true CN109463182B (en) | 2021-01-15 |
Family
ID=65677384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811629800.4A Active CN109463182B (en) | 2018-12-29 | 2018-12-29 | Winter protection method for sand-fixing plant seedlings in ultra-high altitude aeolian sand land |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109463182B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4965172B2 (en) * | 2005-06-30 | 2012-07-04 | 福田土木造園株式会社 | Seedling production method of the genus Ryunoge or Yablan and ground cover planting method using the method |
| CN101965788B (en) * | 2010-10-28 | 2012-05-09 | 南京农业大学 | Method for improving survival rate of haloxylon seedlings |
| CN102204500B (en) * | 2011-05-26 | 2012-06-20 | 南京农业大学 | Method for improving survival rate of directly sown seedlings and transplanting seedlings of haloxylon plants in desert and half-desert environment |
| CN104081983B (en) * | 2014-07-04 | 2016-01-27 | 南京三生万物环保科技有限公司 | The plant cultivation method that a kind of nursery, mechanization transplanting and seedling protection combine |
| CN106171711A (en) * | 2015-04-30 | 2016-12-07 | 赵泽孝 | A kind of method high altitude localities plantation trees |
| CN105453984B (en) * | 2015-12-19 | 2018-07-10 | 赵国平 | A kind of high altitude sand cypress introduction and cultivation method |
| CN108029269A (en) * | 2017-12-28 | 2018-05-15 | 青岛冠中生态股份有限公司 | Sand control matrix and its method of sowing grass seeds by duster for High aititude aeolian accumulation sand ground |
-
2018
- 2018-12-29 CN CN201811629800.4A patent/CN109463182B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109463182A (en) | 2019-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kristensen et al. | Uptake of 15 N labeled nitrate by root systems of sweet corn, carrot and white cabbage from 0.2–2.5 meters depth | |
| Nyawade et al. | Effect of potato hilling on soil temperature, soil moisture distribution and sediment yield on a sloping terrain | |
| CN103988702B (en) | A kind of tea shoot black plastic mulching cultural method | |
| CN103210812B (en) | Olive ridge planting method | |
| CN103733851A (en) | Method for preventing and fixing sands by using sheep manure | |
| CN104094746A (en) | Ginseng cultivation method | |
| CN107439338A (en) | A kind of method of the summer high temperature complete crown transplanting big tree of Liriodendron chinense | |
| CN104255278A (en) | Planting technique for tuber fleeceflower root | |
| CN105104094A (en) | Red kiwi tree cultivation method | |
| CN110999735A (en) | Method for cultivating asparagus in moderately severe saline-alkali soil by avoiding salt at rhizosphere | |
| CN111727683A (en) | Method for restoring vegetation of deteriorated grassland in mouse wasteland | |
| Pereira et al. | Effects of tied ridges, terraces and grass leys on a lateritic soil in Kenya | |
| Pellek | Contour hedgerows and other soil conservation interventions for hilly terrain | |
| CN104541898B (en) | Method for planting shrubs on side slope to protect slope | |
| CN102792826A (en) | Outdoor storage method of radix scrophulariae for planting | |
| CN108522164A (en) | A kind of implantation methods of paris polyphylla | |
| CN109042193A (en) | A kind of selection of rhizoma polygonati high resistance to cold and diseases kind | |
| CN110249897B (en) | Method for preventing and treating water and soil loss of sloping field by intercropping ginkgo biloba and peony | |
| CN104642034A (en) | Walnut tree planting method | |
| CN109463182B (en) | Winter protection method for sand-fixing plant seedlings in ultra-high altitude aeolian sand land | |
| CN102960145A (en) | Eco-economical revegetation method for carrying out water and soil conservation in karst dry-hot valley by utilizing Phyllanthus emblca L. | |
| CN114303765A (en) | Populus diversifolia seedling cultivation method in river west region | |
| CN207749504U (en) | Annual bluegrass biological checkboard | |
| CN105875106A (en) | A planting method for fritillaria cirrhosa | |
| CN109743920A (en) | The ecological preventing control method of knob Ambrosia trifida |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |