CN110169299B - Method for interplanting camellia nitidissima under forest after restoration of stony desertification vegetation - Google Patents

Method for interplanting camellia nitidissima under forest after restoration of stony desertification vegetation Download PDF

Info

Publication number
CN110169299B
CN110169299B CN201910507659.9A CN201910507659A CN110169299B CN 110169299 B CN110169299 B CN 110169299B CN 201910507659 A CN201910507659 A CN 201910507659A CN 110169299 B CN110169299 B CN 110169299B
Authority
CN
China
Prior art keywords
planting
soil
hole
camellia
golden camellia
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
Application number
CN201910507659.9A
Other languages
Chinese (zh)
Other versions
CN110169299A (en
Inventor
周晓果
温远光
朱宏光
贾宏炎
王磊
明安刚
卢立华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi University
Original Assignee
Guangxi University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangxi University filed Critical Guangxi University
Priority to CN201910507659.9A priority Critical patent/CN110169299B/en
Publication of CN110169299A publication Critical patent/CN110169299A/en
Application granted granted Critical
Publication of CN110169299B publication Critical patent/CN110169299B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
    • A01G13/0256—Ground coverings
    • A01G13/0262—Mulches, i.e. covering material not-pre-formed in mats or sheets
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Botany (AREA)
  • Cultivation Of Plants (AREA)

Abstract

The invention discloses a method for interplanting camellia nitidissima under a forest after restoration of stony desertification vegetation, which comprises the following steps: selecting a proper planting land in the karst area after the stony desertification vegetation is restored; carrying out land preparation, planting hole digging and backfilling on the planting land block for back planting; digging an implantation hole on the planting hole, planting the golden camellia seedling to the implantation hole, covering the root of the golden camellia seedling with loose soil, and covering the periphery of the golden camellia plant with plant residues left when clearing forest lands; and finally, tending management, pruning and shaping and pest control are carried out. According to the method, the loose soil and plant residues are covered on the roots of the golden camellia seedlings, so that the soil and water around the golden camellia seedlings are effectively kept, the humidity of a forest land is kept, and the problems that frequent watering is needed and a large amount of manpower and material resources are consumed in a traditional planting method are effectively solved.

Description

Method for interplanting camellia nitidissima under forest after restoration of stony desertification vegetation
Technical Field
The invention relates to the technical field of golden camellia planting, in particular to a method for interplanting golden camellia under a forest after repairing stony desertification vegetation.
Background
The geographical and ecological characteristics of the karst area easily cause the soil to be stony desertified, the soil loss of the soil after the stony desertification is serious, bedrocks are bare, plants are difficult to plant and grow, the soil production capacity is reduced, the ecological environment is continuously deteriorated, and in addition to the complex landform and landform of the karst area, the common golden camellia planting method cannot achieve good planting effect.
For example, the chinese patent with application number 2018106782744 discloses a method for cultivating camellia nitidissima under a papaw forest, which can effectively improve the disease resistance of crops, improve the soil fertility and prevent water and soil loss. However, the requirement of the patent scheme on land selection is very high, soil with deep and fertile soil layers, good water diversion and drainage needs to be selected for planting, the planting gradient is below 25 ℃, and less land meeting the conditions in karst areas is suitable for popularization and use; meanwhile, in the patent scheme, the forest land humidity is kept at 60% -70% by watering once in the morning and evening, but the karst area is complex in topography and is lack of water, and the forest land humidity is kept by watering once in the morning and evening, which is difficult to realize and needs a large amount of manpower and material resources.
Therefore, a method for interplanting golden camellia under the forest after the rocky desertification vegetation restoration in the karst region is urgently needed to be designed.
Disclosure of Invention
It is an object of the present invention to address at least the above-mentioned deficiencies and to provide at least the advantages which will be described hereinafter.
The invention also aims to provide a method for interplanting camellia nitidissima under the forest after the restoration of the stony desertification vegetation, which is suitable for karst areas and can keep the humidity of the forest land.
To achieve these objects and other advantages and in accordance with the purpose of the invention, as embodied and broadly described herein, there is provided a method for understory interplanting camellia nitidissima after restoration of stony vegetation, comprising:
selecting a proper planting land in the karst area after the stony desertification vegetation is restored;
carrying out land preparation, planting hole digging and backfilling on the planting land block for back planting;
digging an implantation hole on the planting hole, planting the golden camellia seedling to the implantation hole, covering the root of the golden camellia seedling with loose soil, and covering the periphery of the seedling with plant residues left when clearing the forest land;
and finally, tending management, pruning and shaping and pest control are carried out.
In the closed forest after the stony desertification vegetation is repaired, soil and water around golden camellia seedlings are effectively kept and the humidity of the forest land is kept by covering loose soil at the roots of the golden camellia seedlings and covering plant residues around the golden camellia seedlings, so that the problems that frequent watering is needed and a large amount of manpower and material resources are consumed in the traditional planting method are effectively solved. Particularly in a stony desertification karst area, the water in the soil is quickly lost, the topographic and topographic conditions are complex, water is deficient, a large amount of manpower and material resources are consumed for the method for maintaining the humidity of the forest land by watering, the forest is planted under the closed forest, the plant residues covered around the seedlings can effectively intercept or absorb the water in the air on the ground surface, the humidity of the forest land is maintained, an environment suitable for growth is created for the golden camellia seedlings, and the water in the plant residues can penetrate through the loosened soil to moisten the roots of the golden camellia seedlings and promote the growth of the golden camellia seedlings.
Preferably, in the method for interplanting camellia nitidissima under the forest after the stony desertification vegetation restoration, the suitable planting land is as follows:
in the karst areas of the tropical zone and the south subtropical zone, after the stony desertification vegetation is repaired, the forest stand canopy density is greater than 0.5, the annual average relative humidity is greater than 80%, the soil coverage is greater than 30%, the soil layer thickness is greater than 30cm, and the pH value is 6-7;
the golden camellia nursery stock comprises: at least one of golden camellia, Fangcheng golden camellia, vein-appearing golden camellia, Zhongdong golden camellia, Chongleft golden camellia, hibiscus golden camellia, depressed vein golden camellia and Longrui golden camellia.
Preferably, in the method for interplanting camellia nitidissima under the forest after the stony desertification vegetation restoration, the soil preparation and planting hole digging specifically comprises the following steps: carrying out artificial hole-shaped soil preparation in autumn and winter one year before planting golden camellia seedlings, firstly removing shrubs and weeds within a range of 1.0m around a planting hole, and then digging the planting hole, wherein the specification of the planting hole is 30 x 30cm, and the hole depth is 20-25 cm;
the backfilling planting hole is specifically as follows: backfilling planting holes at the beginning of 1 month of the current year of afforestation, returning surface soil and then returning core soil, fully and uniformly mixing base fertilizer and bottom soil when hole soil is returned to a half hole, and continuing returning hole soil to a flat hole for later planting; wherein the base fertilizer is a nitrogen-phosphorus-potassium compound fertilizer, and the dosage of the base fertilizer is 500 g/hole.
Preferably, in the method for interplanting camellia nitidissima under the forest after the restoration of the stony desertification vegetation, the camellia nitidissima seedlings are: seedlings of 2-3 years old or cutting container seedlings, the height of the seedlings is more than or equal to 60cm, and the ground diameter is more than or equal to 0.5 cm.
Preferably, in the method for interplanting camellia nitidissima under the forest after the restoration of the stony desertification vegetation, the planting density of the camellia nitidissima seedlings is as follows:
the depression in the karst area has flat topography, uniform soil distribution and deep soil layer, and is planted regularly, the plant-row spacing is 2 multiplied by 2m, and the density is 2500 plants/hm2；
The sloping field in karst area has less soil and uneven distribution, and the areas can be planted in an irregular mode according to the distribution condition of the soil, and the density is 1000 plants/hm2。
Preferably, in the method for interplanting camellia nitidissima under the forest after the restoration of the stony desertification vegetation, the planting time of the camellia nitidissima seedlings is as follows: after 1-3 months of rain, the soil is moist at the moment and is suitable for afforestation.
Preferably, in the method for interplanting camellia nitidissima under the forest after the stony desertification vegetation restoration, when the planting land is located on a slope of a karst area, the hole surface of the planting hole is reversely inclined with the slope surface of the slope. The reverse inclination setting means that: soil dug out by the planting holes is piled up at the lower sides of the planting holes to form small soil piles, pile surfaces formed by the small soil piles are opposite to the slope surface of the sloping field, the planting holes are just positioned between the slope surface and the small soil piles so as to be beneficial to water retention, soil conservation and fertilizer conservation, and plants can obtain more water and nutrients in the planting holes.
Preferably, in the method for interplanting camellia nitidissima under the forest after the restoration of the stony desertification vegetation, the planting method of the camellia nitidissima nursery stocks specifically comprises the following steps:
digging an implantation hole in the middle of the implantation hole, wherein the depth of the implantation hole is larger than the height of the cup body of the golden camellia container seedling, removing the cup body, putting the cup body into the implantation hole, righting, backfilling a layer of crushed soil after the root of the golden camellia seedling is spread, and treading tightly;
then covering a layer of loose crushed soil on the treaded surface; the thickness of the loose crushed soil is 5-6 cm, and the loose crushed soil is surrounded into a disc shape by taking the nursery stock as the center; finally, hay is covered around the nursery stock;
wherein, if the golden camellia nursery stock is germinated, the bud is cut off firstly.
Preferably, in the method for interplanting camellia nitidissima under the forest after the stony desertification vegetation restoration, the tending management specifically comprises the following steps:
after the golden camellia seedlings are planted, weeding is carried out for 2 times in the first year, wherein the weeding is carried out for 5-6 months for the first time, and the weeding is carried out for 9-10 months for the second time; the weeding method in the first year comprises the following steps: firstly, removing vine plants and weeds in the range of 1.0m around the golden camellia nursery stock; reserving woody plants in the area outside the range of 1.0m of the nursery stock, and eradicating herbaceous plants;
weeding for 2 times and fertilizing for 1 time in the 2 nd and 3 rd years after planting, wherein the weeding for the first time is carried out in 4-5 months, and the specific method comprises the following steps: while weeding, digging a fertilizing ditch 20-30 cm away from the camellia chrysantha seedlings below the camellia chrysantha seedlings, wherein the depth of the fertilizing ditch is 20cm, and applying 250g of nitrogen-phosphorus-potassium compound fertilizer; the second weeding is carried out in 9-10 months, and the specific method is the same as the weeding method in the first year;
the nitrogen-phosphorus-potassium compound fertilizer is a compound fertilizer containing 15% of N, 15% of P and 15% of K.
Preferably, in the method for interplanting camellia nitidissima under the forest after the stony desertification vegetation restoration, the pruning and shaping are as follows:
when the height of the golden camellia nursery stock reaches 2m, capping, and cutting off terminal buds; when the main lateral branches are longer than 30cm, cutting off branch buds, and simultaneously cutting off insect-disease branches, weak branches and cross branches in the tree crowns;
the pest control is as follows: pest control is performed using physical control and biological control.
The invention at least comprises the following beneficial effects:
according to the method, the canopy forest land after the stony desertification vegetation is restored is selected, loose soil is covered on the root of the camellia chrysantha seedling, plant residues are covered on the periphery of the camellia chrysantha seedling, the soil and water around the camellia chrysantha seedling are effectively kept, the humidity of the forest land is kept, and the problems that frequent watering is needed in a traditional planting method, and a large amount of manpower and material resources are consumed are effectively solved. Particularly in a karst area of stony desertification, the water in the soil is quickly lost, the terrain condition is complex, water is deficient, a large amount of manpower and material resources are consumed for the method for maintaining the humidity of the forest land by watering, the covered plant residues can effectively intercept or absorb the water in the surface air to maintain the humidity of the forest land, a suitable growing environment is created for the golden camellia seedlings, and the water in the plant residues can also penetrate through the loosened soil to moisten the roots of the golden camellia seedlings and promote the growth of the golden camellia seedlings.
The method for interplanting camellia chrysantha under the forest after the stony desertification vegetation restoration is suitable for popularization and use in the karst regions of stony desertification and is beneficial to enhancing the sustainable development capability of the stony desertification vegetation restoration regions.
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.
Drawings
FIG. 1 is a schematic structural view of the present invention showing the reverse inclination between the implanted hole and the sloping surface of the sloping field;
FIG. 2 shows the Camellia nitidissima of example 3 after the Camellia nitidissima has survived.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
As shown in fig. 1, the opposite inclination of the implantation cave surface 2 and the slope surface 4 of the sloping field means: soil dug out by the planting holes or soil in other places is piled up to form small soil piles 1 at the lower sides of the planting holes, pile surfaces formed by the small soil piles 1 are opposite to a slope surface 4 of a sloping field, the planting holes are just positioned between the slope surface 4 and the small soil piles 1, moisture and fertilizer are deposited on the hole surfaces 2 so as to be beneficial to water retention, soil conservation and fertilizer conservation, and plants 3 can obtain more moisture and nutrients in the planting holes.
Example 1
A method for interplanting camellia nitidissima under trees after restoration of stony desertification vegetation comprises the following steps:
firstly, selecting a proper planting land in a karst area after the restoration of the stony desertification vegetation;
secondly, performing land preparation, digging planting holes and backfilling the planting holes on the planting land block for later planting;
digging an implantation hole on the planting hole, planting the camellia chrysantha seedling to the implantation hole, covering the root of the camellia chrysantha seedling with loose soil, and covering plant residues for cleaning vegetation around the seedling;
and fourthly, performing tending management, pruning and shaping and pest control.
Example 2
A method for interplanting camellia nitidissima under trees after restoration of stony desertification vegetation comprises the following steps:
selecting a slightly acidic or calcareous soil block with a forest stand canopy density of more than 0.5, an annual average relative humidity of more than 80%, a soil coverage of more than 30%, a soil layer thickness of more than 30cm and a pH value of 6-7 as a planting block after repairing stony desertification vegetation in karst regions of tropical zone and south subtropical zone.
And secondly, performing land preparation, digging planting holes and backfilling the planting holes on the planting land block for later planting.
The soil preparation and planting hole digging method specifically comprises the following steps: carrying out artificial hole-shaped soil preparation in autumn and winter one year before planting golden camellia seedlings, firstly removing shrubs and weeds within a range of 1.0m around a planting hole, and then digging the planting hole, wherein the specification of the planting hole is 30 x 30cm, and the hole depth is 20-25 cm.
The backfilling planting hole is specifically as follows: backfilling planting holes at the beginning of 1 month of the current year of afforestation, returning surface soil and then returning core soil, fully and uniformly mixing base fertilizer and bottom soil when hole soil is returned to a half hole, and continuing returning hole soil to a flat hole for later planting; wherein the base fertilizer is a nitrogen-phosphorus-potassium compound fertilizer, and the dosage of the base fertilizer is 500 g/hole.
Digging an implantation hole on the planting hole, planting the camellia chrysantha seedlings to the implantation hole, covering the roots of the camellia chrysantha seedlings with loose soil, and covering plant residues for cleaning vegetation around the seedlings.
The golden camellia nursery stock comprises: seedlings of 2-3 years old or cutting container seedlings, the height of the seedlings is more than or equal to 60cm, and the ground diameter is more than or equal to 0.5 cm.
The planting density of the honeysuckle nursery stock is as follows:
the depression in the karst area has flat topography, uniform soil distribution and deep soil layer, and is planted regularly, the plant-row spacing is 2 multiplied by 2m, and the density is 2500 plants/hm2；
The sloping field in karst area has less soil and uneven distribution, and the areas can be planted in an irregular mode according to the distribution condition of the soil, and the density is 1000 strain/hm2。
The planting time of the golden camellia seedlings is as follows: after 1-3 months of rain, the soil is moist at the moment and is suitable for afforestation.
When the planting land is positioned on the sloping field of the karst area, the cave surface of the planting cave is arranged in a reverse inclination way with the sloping surface of the sloping field so as to be beneficial to water retention, soil retention and fertilizer retention.
The golden camellia seedling planting method specifically comprises the following steps:
digging an implantation hole in the middle of the implantation hole, wherein the depth of the implantation hole is larger than the height of the cup body of the golden camellia container seedling, removing the cup body, putting the cup body into the implantation hole, righting, backfilling a layer of crushed soil after the root of the golden camellia seedling is spread, and treading tightly;
then covering a layer of loose crushed soil on the treaded surface; the thickness of the loose crushed soil is 5-6 cm, and the loose crushed soil is surrounded into a disc shape by taking the nursery stock as the center; finally, hay is covered around the nursery stock;
wherein, if the golden camellia nursery stock is germinated, the bud is cut off firstly.
And fourthly, performing tending management, pruning and shaping and pest control.
The pruning and shaping are as follows: when the height of the golden camellia nursery stock reaches 2m, capping, and cutting off terminal buds; when the main lateral branches are longer than 30cm, the branch buds are cut off, and meanwhile, the insect-resistant branches, the weak branches and the cross branches in the tree crowns are cut off.
The pest control is as follows: pest control is performed using physical control and biological control.
Example 3
A method for interplanting camellia nitidissima under trees after restoration of stony desertification vegetation comprises the following steps:
(1) selecting an area, a forest land and a tree species suitable for golden camellia cultivation;
in the karst areas of the tropical zone and the south subtropical zone, after the stony desertification vegetation is selected for restoration, the forest stand canopy density is greater than 0.5, the annual average relative humidity is greater than 80%, the soil coverage is greater than 30%, the soil layer thickness is greater than 30cm, and the pH value is 6-7; the selected tree species include Camellia Chysantha, Fangcheng Camellia Chysantha, vein-appearing Camellia Chysantha, Zhongdong Camellia Chysantha, Chonglev Camellia Chysantha, Lumai Camellia Chysantha, and Longrui Camellia;
(2) land preparation and hole digging: artificial hole-shaped soil preparation is carried out in autumn and winter one year before afforestation, shrubs and weeds within the range of 1.0m around planting holes are removed, then the planting holes are dug, the specification is 30 x 30cm, and the hole depth is 20-25 cm.
(3) Acupoint selection: and (3) returning the hole at the beginning of 1 month, returning the surface soil and then returning the core soil, applying a base fertilizer with the dosage of 500 g/hole when the hole returning soil reaches a half hole, fully mixing the base fertilizer and the base soil, and continuing returning the hole to the flat hole for later planting.
(4) Selecting nursery stocks: selecting seedling seedlings with the seedling age of 2-3 years or cutting container seedlings for afforestation, wherein the height of the seedlings is more than or equal to 60cm, and the ground diameter is more than or equal to 0.5 cm.
(5) Under-forest interplanting method
Planting density: because rocks in rocky mountain areas are exposed, the soil is rare and irregularly distributed, the planting holes are irregularly distributed according to the distribution condition of the soil, and the planting density is 1000-2500 plants/hm2。
The interplanting mode is as follows: in karst depression, the topography is flat, the soil distribution is more uniform, the soil layer is deeper, regular afforestation can be adopted in the areas, the row spacing is 2 multiplied by 2m, the density is 2500 strains/hm2(ii) a In karst sloping fields, the soil is less and uneven in distribution, and the regions can only adopt irregular mode for afforestation according to the distribution condition of the soil, and the density is 1000 plants/hm2And determining the soil distribution.
③ afforestation time: and (4) afforesting when the soil is wet after 1-3 months of rain.
Fourthly, the planting method: during planting, the seedlings in the nutrition cups need to be removed, the seedlings are planted deeply and properly, the returned soil needs to be fine, and the seedlings are compacted properly, so that the seedlings are proper in depth and straight, the roots are comfortable, the seedlings are trampled and full, the hole surfaces and the hillside form reverse inclination, soil and weeds are covered around the plants, water retention, soil retention and fertilizer retention are facilitated, and root fixing water is fully sprayed in a good water source area. When the golden camellia seedlings are planted, the golden camellia seedlings are germinated and sprout, and can be properly trimmed, and tender buds are cut off, so that survival is facilitated.
The technical key point of the method is that a small hole is dug in the middle of a prepared planting hole, the depth of the hole slightly exceeds that of a cup body for containing seedlings, the cup body of the seedlings is removed, then the seedlings are placed in the small hole and are righted, a layer of broken soil is backfilled after the roots of the seedlings stretch, and the seedlings are tamped. And then covering a layer of loose and crushed soil on the surface, wherein the loose and crushed soil is 5-6 cm higher than the seedling container, and is surrounded into a disc shape by taking the seedlings as the center, and finally, the periphery of the seedlings is covered by hay.
(6) Tending management: the tending management work mainly carried out after afforestation is weeding and fertilizing, weeding is carried out for 2 times every year after planting, weeding is carried out for 3 years continuously, and the removed irrigated grass covers the periphery of the nursery stock; topdressing was performed 1 time per year in 2 nd and 3 rd year after planting.
The weeding and fertilizing tending management comprises the following steps: after golden camellia is interplanted in the forest, weeding is carried out for 2 times in the current year, wherein the weeding is carried out for the first time within 5-6 months and for the second time within 9-10 months, and the specific method comprises the steps of firstly eradicating vines and weeds within a range of 1.0m around young trees; woody plants were retained in areas outside the range of 1.0m of the saplings, and herbaceous plants were eradicated. Weeding for 2 times and fertilizing for 1 time respectively in the 2 nd year and the 3 rd year after planting, and weeding for the first time in 4-5 months, specifically, digging a fertilizing ditch with the depth of 20cm and at the position 20-30 cm away from seedlings below tree crowns while loosening soil and weeding, and applying 250g of nitrogen-phosphorus-potassium compound fertilizer; the second weeding is carried out in 9-10 months, and the method is the same as the tending method in the 1 st year. The nitrogen-phosphorus-potassium compound fertilizer is a compound fertilizer which contains 15% of N, 15% of P and 15% of K and is sold in the market.
(7) Pruning and shaping: when the height of the golden camellia plant reaches about 2m, capping and cutting off terminal buds; when the main lateral branches are longer than 30cm, the branches before the buds are removed, and meanwhile, the branches with diseases and pests, the weak branches and the crossed branches in the tree crown are cut off.
(8) And (3) pest control: the pest and disease damage of the golden camellia is mainly controlled physically and biologically, and the yellow board, the black light lamp and the sugar-vinegar liquid are used for trapping and killing pests.
Fig. 2 shows the golden camellia seedlings survived in example 3, and it can be seen from fig. 2 that bedrock in karst regions is exposed and the terrain is complex, but the golden camellia seedlings can still survive and are very healthy.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art.

Claims (5)

1. A method for interplanting camellia nitidissima under trees after restoration of stony desertification vegetation comprises the following steps:
selecting a proper planting land in the karst area after the stony desertification vegetation is restored;
carrying out land preparation, planting hole digging and backfilling on the planting land block for back planting;
digging an implantation hole on the planting hole, planting the golden camellia nursery stock to the implantation hole, and cleaning plant residues left by vegetation when the golden camellia nursery stock is covered with loose soil and prepared land;
finally, tending management, pruning and shaping and pest control are carried out;
the suitable planting plots refer to:
in the karst areas of the tropical zone and the south subtropical zone, after the stony desertification vegetation is repaired, the forest stand canopy density is greater than 0.5, the annual average relative humidity is greater than 80%, the soil coverage is greater than 30%, the soil layer thickness is greater than 30cm, and the pH value is 6-7;
the golden camellia nursery stock comprises: at least one of golden camellia, Fangcheng golden camellia, vein-appearing golden camellia, Zhongdong golden camellia, Chongleft golden camellia, hibiscus golden camellia, depressed vein golden camellia and Longrui golden camellia;
the soil preparation and planting hole digging method specifically comprises the following steps: carrying out artificial hole-shaped soil preparation in autumn and winter one year before golden camellia seedlings are planted, firstly carrying out vegetation cleaning, cleaning shrubs and weeds within a range of 1.0m around a planting hole, and then digging the planting hole, wherein the specification of the planting hole is 30 x 30cm, and the hole depth is 20-25 cm;
the backfilling planting hole is specifically as follows: backfilling planting holes at the beginning of 1 month of the current year of afforestation, returning surface soil and then returning core soil, fully and uniformly mixing base fertilizer and bottom soil when hole soil is returned to a half hole, and continuing returning hole soil to a flat hole for later planting; wherein the base fertilizer is a nitrogen-phosphorus-potassium compound fertilizer, and the dosage of the base fertilizer is 500 g/hole;
when the planting land is positioned on the sloping field of the karst area, the cave surface of the planting cave is arranged in a reverse inclination way with the sloping surface of the sloping field;
the golden camellia seedling planting method specifically comprises the following steps:
digging an implantation hole in the middle of the implantation hole, wherein the depth of the implantation hole is larger than the height of the cup body of the golden camellia container seedling, removing the cup body, putting the cup body into the implantation hole, righting, backfilling a layer of crushed soil after the root of the golden camellia seedling is spread, and treading tightly;
then covering a layer of loose crushed soil on the treaded surface; the thickness of the loose crushed soil is 5-6 cm, and the loose crushed soil is surrounded into a disc shape by taking the nursery stock as the center; finally, covering the periphery of the nursery stock with plant residues left in clearing the forest land;
the tending management specifically comprises the following steps:
after the golden camellia seedlings are planted, weeding is carried out for 2 times in the first year, wherein the weeding is carried out for 5-6 months for the first time, and the weeding is carried out for 9-10 months for the second time; the weeding method in the first year comprises the following steps: firstly, removing vine plants and weeds in the range of 1.0m around the golden camellia nursery stock; reserving woody plants in the area outside the range of 1.0m of the nursery stock, and eradicating herbaceous plants;
weeding for 2 times and fertilizing for 1 time in the 2 nd and 3 rd years after planting, wherein the weeding for the first time is carried out in 4-5 months, and the specific method comprises the following steps: while weeding, digging a fertilizing ditch 20-30 cm away from the golden camellia nursery stock below the golden camellia nursery stock, wherein the depth of the fertilizing ditch is 10-20 cm, and applying 250g of nitrogen-phosphorus-potassium compound fertilizer; the second weeding is carried out in 9-10 months, and the specific method is the same as the weeding method in the first year; the nitrogen-phosphorus-potassium compound fertilizer is a compound fertilizer containing 15% of N, 15% of P and 15% of K;
wherein the cut plants cover the periphery of the golden camellia nursery stock.
2. The method for interplanting camellia nitidissima under the forest after the stony desertification vegetation restoration according to claim 1, wherein the camellia nitidissima seedlings are: seedlings of 2-3 years old or cutting container seedlings, the height of the seedlings is more than or equal to 60cm, and the ground diameter is more than or equal to 0.5 cm.
3. The method for interplanting camellia nitidissima under the forest after the stony desertification vegetation restoration according to claim 1, wherein the planting density of the camellia nitidissima seedlings is as follows:
planting in depression of karst area in regular pattern with row spacing of 2 × 2m and density of 2500 plants/hm2；
Planting in the karst area slope land in an irregular mode with the density of 1000 plants/hm2。
4. The method for interplanting camellia nitidissima under the forest after the stony desertification vegetation restoration according to claim 1, wherein the planting time of the camellia nitidissima seedlings is as follows: 1-3 months after rain.
5. The method for understory interplanting of camellia nitidissima after restoration of stony vegetation according to claim 1, wherein the pruning and shaping are:
when the height of the golden camellia nursery stock reaches 2m, capping, and cutting off terminal buds; when the main lateral branches are longer than 30cm, cutting off branch buds, and simultaneously cutting off insect-disease branches, weak branches and cross branches in the tree crowns;
the pest control is as follows: pest control is performed using physical control and biological control.
CN201910507659.9A 2019-06-12 2019-06-12 Method for interplanting camellia nitidissima under forest after restoration of stony desertification vegetation Active CN110169299B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910507659.9A CN110169299B (en) 2019-06-12 2019-06-12 Method for interplanting camellia nitidissima under forest after restoration of stony desertification vegetation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910507659.9A CN110169299B (en) 2019-06-12 2019-06-12 Method for interplanting camellia nitidissima under forest after restoration of stony desertification vegetation

Publications (2)

Publication Number Publication Date
CN110169299A CN110169299A (en) 2019-08-27
CN110169299B true CN110169299B (en) 2021-11-02

Family

ID=67697305

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910507659.9A Active CN110169299B (en) 2019-06-12 2019-06-12 Method for interplanting camellia nitidissima under forest after restoration of stony desertification vegetation

Country Status (1)

Country Link
CN (1) CN110169299B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113711835A (en) * 2021-09-30 2021-11-30 棕榈生态城镇发展股份有限公司 Hillside land greening planting method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105393892B (en) * 2015-10-26 2018-07-10 广西壮族自治区林业科学研究院 Appoint beans and dalbergia odorifera Mixed forestation method in Rocky Desertification Region
CN106588181A (en) * 2016-12-01 2017-04-26 唐婧婵 Method for cultivating broussonetia papyrifera in stony desertification areas

Also Published As

Publication number Publication date
CN110169299A (en) 2019-08-27

Similar Documents

Publication Publication Date Title
CN102293106B (en) Method for cultivating hardy eucalyptus forests suitable for climates at north latitude of 26-30 degrees
CN104604506A (en) Ancient tea rapid cultivation method
CN109526506B (en) Cultivation management method for interplanting Chinese mahonia under walnut forest in stony desertification region
CN108934702B (en) Cultivation method of middle saline-alkali land straight-bar Chinese tallow tree seedlings
CN113273422A (en) Olive planting method
CN107182691A (en) A kind of breeding method of eucalyptus sapling
CN113197045A (en) Method for cultivating polygonatum sibiricum by using humus soil in barren mountain forest
CN110169299B (en) Method for interplanting camellia nitidissima under forest after restoration of stony desertification vegetation
CN112568081A (en) Angelica sinensis hill-drop seedling method
CN107624528A (en) A kind of method of apple tree interplanting Bupleurum Chinese
CN108738984A (en) A kind of interplanting method of Taxus x media and taxusyunnanensis
CN114747416A (en) Cultivation method for improving olive oil quality in summer rain type climate
CN104186154A (en) Cultivation method for qualified scutellaria baicalensis planted in north and transplanted to south
CN114342727A (en) Dry rocky sunny slope pinus sylvestris forestation method
CN113207540A (en) Method for cultivating bamboo forest for Bayue bamboo shoots
CN104982214A (en) Method applicable to Samut Polygonum cutting seedling
CN110881384A (en) High-quality and high-yield cultivation method for radix angelicae pubescentis
CN110896815A (en) Method for cultivating coptis under forest
CN112931131B (en) Drought-resistant seedling-protecting forestation method for mountain land
CN115486312B (en) Two-stage seedling raising method for apocarya grafted seedlings in nutrition pot
CN113179840B (en) Method for rapidly cultivating willow big crown original crown engineering seedlings by minimally invasive technology
CN110089324A (en) A kind of chinquapin, ganoderma lucidum and the Trinitarian implantation methods of octagonal lily feet
CN113197007A (en) Domestication utilization method of wild tea tree resources
CN117280991A (en) Cultivation method of phyllanthus emblica
CN118000004A (en) Potentilla chinensis container seedling cultivation method in rainy season

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