CN209030575U - A kind of dressing furrow structure for Karst region Chinese pricklyash - Google Patents
A kind of dressing furrow structure for Karst region Chinese pricklyash Download PDFInfo
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- CN209030575U CN209030575U CN201821721571.4U CN201821721571U CN209030575U CN 209030575 U CN209030575 U CN 209030575U CN 201821721571 U CN201821721571 U CN 201821721571U CN 209030575 U CN209030575 U CN 209030575U
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- soil
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- dressing furrow
- ditch
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Abstract
The utility model discloses a kind of dressing furrow structures for Karst region Chinese pricklyash, if it includes trunk diameter ditch and several circular grooves, the circular groove is to set 2~5 concentric loops of the stem as the center of circle, the diameter ditch is straight trench structure, one end of diameter ditch is adjacent with tree stem, and the other end of diameter ditch is connected with the circular groove in outside and circular groove is divided into 3~6 equal portions.It is a kind of Chinese pricklyash dressing furrow structure for being suitable for Karst region, it is made of several circular grooves and diameter ditch, soil disturbance can be effectively reduced, it reduces root system of plant to destroy, root system of plant is promoted effectively to absorb organic fertilizer, preservation of fertility, improve the organic C storage of soil, achieve the purpose that soil increases to converge, while also improving the yield of Chinese prickly ash, achieves significant effect.
Description
Technical field
The utility model relates to a kind of dressing furrow more particularly to a kind of dressing furrow knots for Karst region Chinese pricklyash
Structure belongs to agricultural fertilizer technical field.
Background technique
Zanthoxylum Rutaceae xanthoxylum is a kind of shallow-layer system of fibrous root, side well developed root system, without the tree of apparent main root
Kind.The Chinese prickly ash root system of plantation has the anchoring root extended to horizontal direction and thin and intensive netted root mass, and horizontal distribution is greater than
Vertical distribution, root have good fixing of soil and conservation of water ability, become the dominant tree of Karst Rocky Desertification comprehensive treatment, now extensively
Plant in karst plateau valley~intensity stony desertification comprehensive treatment demonstration area, but because of the allelopathy of Chinese prickly ash, root system and
Litter-fall secretes secondary metabolites to itself and the generation murder by poisoning of other vegetation in the soil, it is suppressed that the life of itself and other plant
It is long, also there is certain inhibiting effect to Soil Microorganism and animal, causes soil natural nutrient, the soil organism to lack, soil
Earth fails, and long potential difference, yield and quality are reduced with the increase of the age of tree after Chinese prickly ash period of high birth.It is adopted from forestry to improve its problem
Shifting has been taken to move, replanting, from the modes such as make between artificially applying fertilizer, woods grain or woods grass are agronomically taken, but the effect is unsatisfactory.Study carefully it
Essence is that understory species structure of community is single caused by the allelopathy because of Chinese prickly ash, and (lack improves soil property, soil to the soil organism
The organic matter of earth aggregate, soil physico-chemical property and the diversity of edaphon and activity etc. and constrain the growth of Chinese prickly ash
And yield, organic matter are the nutrient sources of plant, are of great significance to preservation of fertility) and soil nutrient deficiency, soil
Structure and soil permeability difference etc. constrain the growth and yield of Chinese prickly ash, therefore, improve bloompepper forest under applying fertilizer method and
Technology, it is crucial for increasing soil fertility.
General fertilizing method has surface manuring and turns over fertilising, and surface manuring is usually to choose agricultural land or forest land,
First soil is irrigated with water, keeps good water-retaining quantity among field of soil, organic fertilizer is spread fertilizer over the fields on the soil sprinkled profoundly water, in organic fertilizer
On the basis of cover straw, weeds etc. of one layer of 10~15cm and be used as thermosphere, on the basis of thermosphere one layer 10 of covering~
The rice chaff of 25cm is kept the temperature.The shortcomings that surface manuring: this method is suitable for the agricultural land used that soil layer is thick, water holding capacity is strong.Karst
The slope stony desertification Qu Shangao is steep, soil it is few stone is more, soil layer is shallow, it is native be broken, severe water and soil erosion, in addition substantially without it under bloompepper forest
The growth of his vegetation, organic fertilizer are lost after rainfall with strong rainwash, very poor (the undesirable or flower of fertilization effect
The benefit that green pepper tree obtains organic fertilizer is low), and cause the pollution of water resource；Turning over fertilising is then that elder generation's handle has after preceding season crop harvest
Machine fertilizer is flat to be sprinkling upon on the ground, 1~20cm of thickness, then by 20~50cm of soil deep tillage；Or it in the biggish hillside fields of gradient, is adopted along contour
It is applied with " fish scale-shaped " cave, cheats 50~100cm of length and width, cheat deep 50~150cm, adjacent two holes, 200~500cm of spacing, first in hole
Tile 20~80cm of organic fertilizer, then backfills the soil dug out, tamps.The shortcomings that turning over fertilising: it the Soil tillage of large area and ploughs deeply
Fertilising causes the irrationality of three aspects: (1) serious curtailments Soil organic carbon pool；(2) according to the root characteristics of Chinese prickly ash tree species,
The either destruction of large area turned over fertilising or deep ploughing fertilizer and will cause to Chinese prickly ash root system, it is serious to cause tree species dead
It dies；(3) traditional fertilizer practice or Chinese prickly ash shifting are moved, replanting etc. will cause the disturbance of soil large area and turn over, and are caused in soil
A large amount of CO2It is discharged into atmosphere, carbon base in soil, which declines rapidly, makes soil quality, biological yield and water resource quality decline.
Summary of the invention
Technical problem to be solved by the utility model is: providing a kind of dressing furrow knot for Karst region Chinese pricklyash
Structure, it is a kind of Chinese pricklyash dressing furrow structure for being suitable for Karst Rocky Desertification Region, is made of several circular grooves and diameter ditch, can
Soil disturbance is effectively reduced, root system of plant is reduced and destroys, promote root system of plant effectively to absorb organic fertilizer, preservation of fertility mentions
The organic C storage of high soil alleviates soil erosion, achievees the purpose that soil increases and converges, while also improving the yield of Chinese prickly ash, effectively
It solves the problems, such as above-mentioned.
The technical solution of the utility model are as follows: a kind of dressing furrow structure for Karst region Chinese pricklyash, if it includes
Trunk diameter ditch and several circular grooves, the circular groove are to set 2~5 concentric loops of the stem as the center of circle, and the diameter ditch is straight trench structure,
One end of diameter ditch is adjacent with tree stem, and the other end of diameter ditch is connected with the circular groove in outside and circular groove is divided into 3~6 equal portions.Entirely
Dressing furrow is radially, it is ensured that fully absorbs in the Chinese prickly ash tree species of netted root mass to organic fertilizer.
The radius of the circular groove is the integral multiple of 0.5m.
The cross-sectional width of the diameter ditch and circular groove is 8~12cm, and depth is 10~20cm.
The lower part of the diameter ditch and circular groove is organic fertilizer layer, and top is back fill course, and there be one layer of mulch in top surface.
The organic fertilizer layer with a thickness of 10~15cm, organic fertilizer layer be using chicken, duck, sheep dung and stalk together compost and
At organic fertilizer.
The mulch is equipped with the through-hole that several diameters are 7~10cm.
The beneficial effects of the utility model are: by adopting the above technical scheme, achieve it is following the utility model has the advantages that 1, radially
Dressing furrow increase bunge pricklyash root organic fertilizer fully absorbed, the organic carbon of bloompepper forest soil is improved, to improve Chinese prickly ash
Yield；2, the design of radial dressing furrow reduces the large area disturbance of soil, reduces discharge of the CO2 to atmosphere in soil；
3, soil erosion can be effectively protected along the mulch that diameter ditch and circular groove are equipped with random aperture on discoid, played heat preservation
Moistening effect, and can effectively collect atmospheric precipitation supplement soil moisture, effectively alleviate Karst region water and soil leakage and
The dry puzzlement of Engineering-type water shortage plant；4, while Optimum Fertilization Using, increase the plantation theory converged in conjunction with source is subtracted, take on the spot
Material, the organic fertilizer being composed using waste in local plantation and breeding process and animal wastes, not only realizes raising flower
The green pepper hayashishita soil organism and nutrient promote Chinese prickly ash root system to fully absorb and utilize soil fertility, improve soil environment, also realize
The agricultural planting that high efficiency, low energy consumption, low emission and high-carbon converge promotes the karst agricultural of ecology and Development of Economy raw
State economy.
Detailed description of the invention
Fig. 1: the structural schematic diagram of the utility model；
Fig. 2: the A partial sectional view of the utility model.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing to the utility model
It is described in further detail.
Embodiment 1: as shown in attached drawing 1~2, a kind of dressing furrow structure for Karst region Chinese pricklyash, it includes five
A diameter ditch 3 and four circular grooves 2, the circular groove 2 are to set stem 1 as 4 concentric loops in the center of circle, and the diameter ditch 3 is straight flute shape knot
One end of structure, diameter ditch 3 is adjacent with tree stem 1, and the other end of diameter ditch 3 is connected with the circular groove 2 in outside and circular groove 2 is divided into five etc.
Part.Entire dressing furrow is radially, it is ensured that fully absorbs in the Chinese prickly ash tree species of netted root mass to organic fertilizer.Dressing furrow upper berth
If mulch 6 in the form of annular discs, surrounding is high, intermediate low, beats the circular hole of 7-10cm, circular hole on mulch 6 along diameter ditch 3 and 2 position of circular groove
Between be spaced 10cm, organic fertilizer is lockked in the effective conservation of soil and water.The coming year applies organic fertilizer along ground fenestra, passes through pouring or day
Right precipitation promotes organic fertilizer, to seeping under dressing furrow, to help the circulation fertilising of Chinese pricklyash from now on, it is no longer necessary to repeat to dig along 6 hole of mulch
Dressing furrow is dug, greatly reduces the cost of labor of plantation, embodies that dressing furrow is recyclable, lasting fertilizing functions.
Further, the radius of circular groove 2 is the integral multiple of 0.5m.It is several for the root system face of Chinese pricklyash being uniformly distributed
Small cube, the water suction conducive to Chinese pricklyash root system to organic fertilizer.
Further, the cross-sectional width of diameter ditch 3 and circular groove 2 is 8~12cm, and depth is 10~20cm.
Further, the lower part of diameter ditch 3 and circular groove 2 is organic fertilizer layer 4, and top is back fill course 5, and there be one layer of mulch in top surface
6。
Further, organic fertilizer layer 4 with a thickness of 10~15cm, organic fertilizer layer 4 is using chicken, duck, sheep dung and stalk one
Play organic fertilizer made of compost.The organic fertilizer being composed using waste in local plantation and breeding process and animal wastes,
It not only realizes and improves the soil organism and nutrient under bloompepper forest, promote Chinese prickly ash root system to fully absorb and utilize soil fertility, change
It has been apt to soil environment.
Further, mulch 6 is equipped with the through-hole that several diameters are 7~10cm.It is beaten on mulch along diameter ditch and circular groove position
The circular hole of 7-10cm, 10cm is spaced between circular hole, and organic fertilizer is lockked in the effective conservation of soil and water.
Further, under the Chinese pricklyash of Shi Wanfei layer overlay and the same size of dressing furrow area mulch 6, mulch 6
Surrounding built with gravel high and fixed, fixed width is 3~5cm, keeps mulch 6 in the form of annular discs, mulch 6 increases soil heat preservation energy
Power, effective soil moisture control evaporation is scattered and disappeared, and the through-hole that several diameters are 7~10cm is opened on mulch 6, on the one hand improves ground
The water penetration and gas permeability of film 6, secondly, mulch 6 in the form of annular discs and with holes reduces rainfall and washes away to earth's surface, it is therefore prevented that water
Soil flow is lost, moreover it is possible to collect rainfall and be penetrated into soil by random through-hole, improve the guarantor of soil under Chinese pricklyash
Warm moisture-retaining capacity promotes the absorption of the decomposition and Chinese prickly ash tree root of organic fertilizer to organic fertilizer.
In the present embodiment, in parts of in September, 2015 and September part in 2016, the one of Guizhou Province Hua Jiangxian is especially had chosen
Karst region Chinese prickly ash forest land is that experimental subjects has carried out comparative experiments, first chooses three pieces edaphic condition and the close area of Chinese pricklyash
Equal bloompepper forest compares, and a piece of dressing furrow structure using the utility model is applied fertilizer using organic fertilizer, and another two
Piece is then respectively adopted common surface manuring and turns over the fertilizing method of fertilising and applies fertilizer, and by 2016 to Chinese prickly ash and
Same period different output compares within 2017, and data are as shown in table 1:
Table 1: influence of the Different Fertilization method to Chinese prickly ash yield
As can be seen from the table, relative to common surface manuring and the fertilization mode of fertilising is turned over, using this reality
Carry out applying fertilizer with novel dressing furrow structure, have preferable growth rate in the Chinese prickly ash yield of the same period, improve through
While benefit of helping, significant effect also is achieved to the bringing soil erosion under control of Karst region, in the same of Optimum Fertilization Using
When, increase the plantation theory converged in conjunction with source is subtracted, gather materials on the spot, uses waste and animal wastes group in locality plantation and breeding process
Organic fertilizer made of conjunction, not only realize improve bloompepper forest under the soil organism and nutrient, promote Chinese prickly ash root system fully absorb and
Using soil fertility, improve soil environment, also achieve the agricultural planting that high efficiency, low energy consumption, low emission and high-carbon converge, promotes
The karst agricultural ecological economy of ecology and Development of Economy.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.Finally, it is stated that with
Upper embodiment is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment to the utility model
It is described in detail, those skilled in the art should understand that, the technical solution of the utility model can be repaired
Change or equivalent replacement should all cover without departing from the objective and range of technical solutions of the utility model in the utility model
Scope of the claims in.
Claims (6)
1. a kind of dressing furrow structure for Karst region Chinese pricklyash, it is characterised in that: if it includes trunk diameter ditch (3) and several
Circular groove (2), the circular groove (2) are to set 2~5 concentric loops that stem (1) is the center of circle, and the diameter ditch (3) is straight trench structure,
One end of diameter ditch (3) is adjacent with tree stem (1), and the other end of diameter ditch (3) is connected with the circular groove (2) in outside and divides equally circular groove (2)
For 3~6 equal portions.
2. a kind of dressing furrow structure for Karst region Chinese pricklyash according to claim 1, it is characterised in that: described
The radius of circular groove (2) is the integral multiple of 0.5m.
3. a kind of dressing furrow structure for Karst region Chinese pricklyash according to claim 1, it is characterised in that: described
The cross-sectional width of diameter ditch (3) and circular groove (2) is 8~12cm, and depth is 10~20cm.
4. a kind of dressing furrow structure for Karst region Chinese pricklyash according to claim 1, it is characterised in that: described
The lower part of diameter ditch (3) and circular groove (2) is organic fertilizer layer (4), and top is back fill course (5), and there be one layer of mulch (6) in top surface.
5. a kind of dressing furrow structure for Karst region Chinese pricklyash according to claim 4, it is characterised in that: described
Organic fertilizer layer (4) with a thickness of 10~15cm, organic fertilizer layer (4) is to be had made of chicken, duck, sheep dung and stalk together compost
Machine fertilizer.
6. a kind of dressing furrow structure for Karst region Chinese pricklyash according to claim 4, it is characterised in that: described
Mulch (6) is equipped with the through-hole that several diameters are 7~10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821721571.4U CN209030575U (en) | 2018-10-23 | 2018-10-23 | A kind of dressing furrow structure for Karst region Chinese pricklyash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821721571.4U CN209030575U (en) | 2018-10-23 | 2018-10-23 | A kind of dressing furrow structure for Karst region Chinese pricklyash |
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| Publication Number | Publication Date |
|---|---|
| CN209030575U true CN209030575U (en) | 2019-06-28 |
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ID=67038855
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821721571.4U Expired - Fee Related CN209030575U (en) | 2018-10-23 | 2018-10-23 | A kind of dressing furrow structure for Karst region Chinese pricklyash |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653164A (en) * | 2021-07-16 | 2021-11-16 | 广州城建职业学院 | Ecological water replenishing pit for promoting biodiversity of artificial ecological forest in returning area to farmland |
-
2018
- 2018-10-23 CN CN201821721571.4U patent/CN209030575U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653164A (en) * | 2021-07-16 | 2021-11-16 | 广州城建职业学院 | Ecological water replenishing pit for promoting biodiversity of artificial ecological forest in returning area to farmland |
| CN113653164B (en) * | 2021-07-16 | 2023-03-31 | 广州城建职业学院 | Ecological water replenishing pit for promoting biodiversity of artificial ecological forest in returning area to farmland |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20211023 |