CN109644765A - A method of transplanting sweet osmanthus in salt-soda soil - Google Patents
A method of transplanting sweet osmanthus in salt-soda soil Download PDFInfo
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- CN109644765A CN109644765A CN201910065153.7A CN201910065153A CN109644765A CN 109644765 A CN109644765 A CN 109644765A CN 201910065153 A CN201910065153 A CN 201910065153A CN 109644765 A CN109644765 A CN 109644765A
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- soil
- sweet osmanthus
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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
Abstract
The method that the invention discloses a kind of to transplant sweet osmanthus in salt-soda soil, belongs to sweet osmanthus technical field of cultivation.The step of this method includes excavating plantation hole, is arranged in plantation hole surrounding and separates, and backfills non-alkaline soil moved in improve the original, and sweet osmanthus soil ball is carried out high cultivation, fine sand and turf are finally covered on soil layer, this method is easy to operate, and effect is good, it is low in cost, it economizes on resources, maintenance management is also more convenient.It is not easy the accumulation of salt in the surface soil simultaneously, is conducive to sweet osmanthus growth, improves its survival rate and storage rate in salt-soda soil, the type of salt-soda soil ornamental plant can not only be enriched, and salinity can be effectively isolated, inhibit the salinization of soil, improves saline alkali land resource.
Description
Technical field
The invention belongs to sweet osmanthus technical field of cultivation, more specifically to a kind of side for transplanting sweet osmanthus in salt-soda soil
Method.
Background technique
Chinese soil salination area accounts for about the 1/10 of the whole world, and gradually in rising trend.According to statistics, Secondary salinization
More than 6 × 106hm2, account for about the 25% of national cultivated area.In recent years, it is developed rapidly due to industrializing, in addition people farming side
Formula is improper, and soil secondary salinization is more serious.Therefore, the soil salinization have become influence ecological environment and agriculture and forestry production
One of key factor.
Sweet osmanthus is a kind of rare Xianghualing area, one of ten great tradition famous flower of China, not only for ornamental but also edible.Together
When, it is the excellent evergreen species for integrating greening, beautification, sweetening treatment that the sweet osmanthus four seasons are evergreen, and pest and disease damage is few, and tree-shaped is mellow and full plentiful,
It is very suitable for afforestation and landscape construction.Sweet osmanthus originates in southwest, to the north of Nanling on the south China Yangtze river basin, and Lower Reaches of The Yellow River is extremely
It is generally cultivated on the south Basin of Huaihe River.It is found in the urban afforestation of the coastal areas such as Yancheng, Jiangsu Province, Nantong, due to soil salt marsh
Change, the sweet osmanthus that these areas use becomes fallen leaves by being green throughout the year, and arboreal growth is impacted, and significantly impacts greening
Landscape effect so that sweet osmanthus using extremely limited.
Publication date is that on 2 1st, 2017 Chinese patent 201610776582.1 discloses a kind of be used in salt-soda soil
Plant sweet osmanthus cuttings root-growing agent, raw material includes microcrystalline cellulose etc., can make the disease incidence of sweet osmanthus cuttings yellows by
5.3% is reduced to 0, and sweet osmanthus cuttings anthracnose disease incidence can be made to be reduced to 0.1~0.2% by 10.3%, sweet osmanthus cuttings can be made brown
The disease incidence of pinta is reduced to 0 by 6.8%.The technology is only used for the plantation of cuttings, is not particularly suited for sweet osmanthus in salt-soda soil
Cultivation.
Xu Min discloses one in being published in " gardens " on July 6th, 2008 " how in salt-soda soil plantation sweet osmanthus " text
Kind plants the technology of sweet osmanthus in salt-soda soil, specifically: before sweet osmanthus plantation, plant pit is scraped out into tubbiness " straight up and down ", diameter is
Sweet osmanthus mud ball diameter extends 20~30 centimetres again, and depth is about sweet osmanthus mud ball height, deep-cuts shallow sowing effect to reach.Plant pit bottom
20 centimetres of stone bed courses are first laid with, and are laid with 10 centimetres of yellow sands, then 15~20 centimetres of reeds of tiling, then return 5~10 centimetres of soil.
When plantation, sweet osmanthus is put into plant pit righting, the Nutrition Soil and minishanny of filling 1:3 mixing are consolidated with waddy when banketing, be made into
" fermented glutinous rice altar ".It after plantation, is trimmed by force, reduces moisture transpiration, improve survival rate.And french drain is done in plant pit bottom, from topography
Eminence is extended down to topography lower, connect with every sweet osmanthus plant pit, keeps draining unimpeded.To improve mud cave soil property, increases organic matter, change
Transfiguration weight, one circle of digging is about 20 centimetres wide outside mud ball, and deep 30 centimetres of zanjon, endways placement reed, it is saturating that mud ball surrounding places PVC
Tracheae guarantees that root is ventilative；Return soil be mixed into acid humus particle, be placed in around mud ball, by watering and rainfall, make " salt with
Water " is discharged through zanjon, reaches " desalinization of soil by flooding or leaching " purpose.The technology is not the problem is that the survival rate of sweet osmanthus is high.
Summary of the invention
Goal of the invention: in view of the above-mentioned problems existing in the prior art, the purpose of the present invention is to provide one kind in salt-soda soil
The method of middle plant sweet osmanthus, to expand the Greenland Application range of sweet osmanthus.
Technical solution: to solve the above-mentioned problems, the technical solution adopted in the present invention is as follows:
A method of it transplanting sweet osmanthus in salt-soda soil, is planted by setting partition, replacement soil moved in improve the original, plant height and surface covers
Mode transplant sweet osmanthus, make sweet osmanthus root zone as far as possible far from saline-alkali soil environment, obstruct salinity, reduce from salt-soda soil and absorb moisture, protect
Demonstrate,prove its normal growth.
The method of plant sweet osmanthus specifically includes: in the crater wall and the setting partition of hole bottom of plantation hole, soil moved in improve the original is then backfilled, by osmanthus
Flower soil ball carries out high cultivation, and the soil layer of formation is above the ground level, and fine sand and turf are finally covered on soil layer.
The high method planted are as follows: after the soil moved in improve the original for backfilling one third, sweet osmanthus soil ball is planted into plantation hole, continues to backfill
Soil moved in improve the original, 10~20cm until soil layer is above the ground level.
The soil moved in improve the original is the non-alkaline soil for being suitable for sweet osmanthus growth.
The plantation hole is cylinder, and depth is 2 meters, and size is 8~10 times of root soil ball.
The material of the partition is reverse osmosis membrane.
After plant, cofferdam is set in the surrounding of soil layer.
The utility model has the advantages that compared with the prior art, the invention has the benefit that
(1) present invention using partition, soil removal and replacement, it is high plant, the means such as surface covering, avoid utilizing backfilling new soil and greatly comprehensively
Water flood irrigation can make sweet osmanthus root zone as far as possible far from saline-alkali soil environment, reduce and absorb moisture from salt-soda soil, while being covered carefully by surface
Husky and turf reduces evaporation capacity, accumulates moisture, inhibits the salinization of soil, improves survival rate and preservation of the sweet osmanthus in salt-soda soil
Rate.
(2) operation of the present invention is simple, and effect is good, low in cost, economizes on resources, and maintenance management is also more convenient, not only may be used
To enrich the type of salt-soda soil ornamental plant, the salinization of soil may also suppress, improve saline alkali land resource.
Detailed description of the invention
Fig. 1 is the diagrammatic cross-section that sweet osmanthus is transplanted in salt-soda soil；
In figure: 1, plantation hole；2, separate；3, soil ball；4, sweet osmanthus；5, soil layer；6, fine sand layer；7, turf；8, cofferdam.
Specific embodiment
The present invention is further described below combined with specific embodiments below.
Embodiment 1
Milpa is selected in northern Suzhou great Feng, this region is located in north subtropical monsoon climatic region, and rainfall is concentrated mainly on 6~8
Month, annual precipitation 1058mm, topsoil (at 0~5cm) average conductivity reach 18mS/cm, the nearly 30g/kg of solvable salt content.
Sweet osmanthus plant is carried out in the way of setting partition, replacement soil moved in improve the original, the cultivation of plant height and surface covering, specifically:
As shown in Figure 1, excavating plantation hole 1 first, size is 8 times of root soil ball, and vertical excavation, depth is 2 meters, is dug
Cylinder is dug into, root system is damaged when backfill being prevented to be compacted；Then reverse osmosis membrane is laid in crater wall and hole bottom separate 2 (trade mark LG
SW 400SR, can only be permeable, impermeable salt), to obstruct salinity；Then backfill one third is suitable for the non-alkaline visitor of sweet osmanthus growth
The cultivation of the root soil ball 3 of sweet osmanthus 4 is entered plantation hole 1 by soil, is continued to backfill soil moved in improve the original, the soil layer 5 for the 20cm that is above the ground level is formed, in soil
Layer overlay fine sand forms surface layer fine sand layer 6, and lay down in grass 7 to layer 5 above, can rationally control Temperature and water content in soil, drop
Low evaporation of soil moisture amount, plays the role of water storage temperature storage, moreover it is possible to reduce weed growth and effectively accumulate a large amount of moisture, to soil
Inhibitory effect is played in earth salinization of soil, also can preferably take precautions against water and wash away to soil, prevents soil surface from generating hardened phenomenon；Most
Cofferdam 8 is set in the surrounding of soil layer 5 afterwards, makes sweet osmanthus root zone as far as possible far from saline-alkali soil environment.
After plant sweet osmanthus 1 year, measuring the conductivity value at 0~10cm of soil with soil in-situ conductometer is 6.14mS/
Cm, hence it is evident that decline, salt rejection rate nearly 70%.Soil porosity increases, and permeability improves, and the pH value of the neighbouring soil of root system is from original
9.32 dropping to 6.21；Conductivity value slightly rises to 6.48mS/cm after 2 years, but still keeps preferable improved effect；Three
The pH value of Nian Hou, the neighbouring soil of root system are still below 7.And handled by the above method, survival rate of the sweet osmanthus in salt-soda soil mentions
High by nearly 40%, survival rate greatly improves.
Embodiment 2
The milpa of the present embodiment is same as Example 1.
Sweet osmanthus plant is carried out in the way of setting partition, replacement soil moved in improve the original, the cultivation of plant height and surface covering, specifically:
Plantation hole 1 is excavated first, and size is 10 times of root soil ball, and vertical excavation, depth is 2 meters, is excavated into cylinder
Shape damages root system when backfill being prevented to be compacted；Then it is laid with reverse osmosis membrane partition 2 in crater wall and hole bottom, to obstruct salinity；Then
The non-alkaline soil moved in improve the original that one third is suitable for sweet osmanthus growth is backfilled, the cultivation of the root soil ball 3 of sweet osmanthus 4 is entered into plantation hole 1, continues to backfill
Soil moved in improve the original forms the soil layer 5 for the 10cm that is above the ground level, and layer overlay fine sand forms surface layer fine sand layer 6 on soil layer 5, and spreads grass
Skin 7；Cofferdam 8 finally is set in the surrounding of soil layer 5.
After plant sweet osmanthus 1 year, measuring the conductivity value at 0~10cm of soil with soil in-situ conductometer is 5.87mS/
Cm, salt rejection rate nearly 70%.Soil porosity increases, and permeability improves, and the pH value of soil declines from original 9.32 near root system
To 6.0；Conductivity value slightly rises to 6.14mS/cm after 2 years, but still keeps preferable improved effect；After 3 years, root system
The pH value of neighbouring soil is still below 7.It being handled by the above method, survival rate of the sweet osmanthus in salt-soda soil improves nearly 40%, at
Motility rate greatly improves.
Claims (7)
1. a kind of method for transplanting sweet osmanthus in salt-soda soil, which is characterized in that planted by setting partition, replacement soil moved in improve the original, plant height
Sweet osmanthus is transplanted with the mode of surface covering, so that sweet osmanthus root zone far from saline-alkali soil environment, is obstructed salinity as far as possible, reduces and inhaled from salt-soda soil
Moisture is received, guarantees its normal growth.
2. the method according to claim 1 for transplanting sweet osmanthus in salt-soda soil, which is characterized in that transplant the method tool of sweet osmanthus
Body includes: the crater wall and the setting partition of hole bottom in plantation hole, then backfills soil moved in improve the original, sweet osmanthus soil ball is carried out high cultivation, the soil of formation
Layer is above the ground level, and fine sand and turf are finally covered on soil layer.
3. the method according to claim 2 for transplanting sweet osmanthus in salt-soda soil, which is characterized in that the high method planted
Are as follows: after the soil moved in improve the original for backfilling one third, sweet osmanthus soil ball is planted into plantation hole, continues to backfill soil moved in improve the original, until soil layer is above the ground level
10~20cm.
4. the method described in any one of claim 1 to 3 for transplanting sweet osmanthus in salt-soda soil, which is characterized in that described
Soil moved in improve the original is the non-alkaline soil for being suitable for sweet osmanthus growth.
5. the method according to claim 2 or 3 for transplanting sweet osmanthus in salt-soda soil, which is characterized in that the plantation hole is
Cylinder, depth are 2 meters, and size is 8~10 times of root soil ball.
6. the method according to claim 1 or 2 for transplanting sweet osmanthus in salt-soda soil, which is characterized in that the material of the partition
Matter is reverse osmosis membrane.
7. the method according to claim 1 or 2 for transplanting sweet osmanthus in salt-soda soil, which is characterized in that after plant,
Cofferdam is arranged in the surrounding of soil layer.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112567917A (en) * | 2020-12-03 | 2021-03-30 | 北京师范大学 | Method for improving tamarix chinensis community soil of salt marsh wetland |
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| CB03 | Change of inventor or designer information |
Inventor after: Wang Lianggui Inventor after: Li Ling Inventor after: Yang Xiulian Inventor after: Chen Gongwei Inventor after: Yue Yuanzheng Inventor after: Shi Tingting Inventor before: Li Ling Inventor before: Wang Lianggui Inventor before: Yang Xiulian Inventor before: Chen Gongwei Inventor before: Yue Yuanzheng Inventor before: Shi Tingting |
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