CN106034434A - Intercropping type improvement system and planting method for saline soil in heavy saline soil area with deep water level - Google Patents
Intercropping type improvement system and planting method for saline soil in heavy saline soil area with deep water level Download PDFInfo
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- CN106034434A CN106034434A CN201610342420.7A CN201610342420A CN106034434A CN 106034434 A CN106034434 A CN 106034434A CN 201610342420 A CN201610342420 A CN 201610342420A CN 106034434 A CN106034434 A CN 106034434A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B77/00—Machines for lifting and treating soil
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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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
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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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
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- Soil Working Implements (AREA)
Abstract
The invention provides an intercropping type improvement system and a planting method for saline soil in a heavy saline soil area with a deep water level, belonging to the technical field of treatment of saline-alkali fields. The intercropping type improvement system comprises salt discharging ditches and a water collection pool, wherein the salt discharging ditches communicate with the water collection pool; a filling material is arranged in each salt discharging ditch; a protective thin film is arranged above each salt discharging ditch; each protective thin film comprises a first thin film and a second thin film which form a hollow cavity with two opened ends; the cross sectional area of the central part of each hollow cavity is larger than the cross sectional area of two opened ends of each hollow cavity; each hollow cavity is provided with soil so as to form a salt discharging area; salt discharging ditches separate a saline-alkali field into a plurality of salt-rich areas; economic crops are planted in the salt discharging areas; and salt-resistant plants are planted in the salt-rich areas. The system provided by the invention can effectively reduce the concentration of salt in the saline-alkali field and improve economic benefits of the saline-alkali field; and water and nutrients collected in the water collection pool are supplemented to plants in the salt-rich areas, so full utilization of the nutrients can be realized. Meanwhile, by utilizing the above-mentioned system, the invention also provides an intercropping type planting method for the saline soil in the heavy saline soil area with the deep water level.
Description
Technical field
The present invention relates to Treatment process field, saline and alkaline field, in particular to a kind of deep water level heavily salted soil district salinization soil
Earth catch cropping formula improved system and method for planting.
Background technology
At the society that population is growing, in order to meet the living necessities of the mankind, the mankind the most sufficiently develop cultivated
Ground resource, improving further of conventional Farmland Productivity level faces bottleneck, can not meet human wants.And saline and alkaline field,
The modified utilization of desertification land etc. has important reality meaning for increase land area, the lifting arable land farming level of the productive forces
Justice.
In correlation technique, biological modification is the conventional method improving saline and alkaline field, but is limited by biological physiology ecological amplitude, its
Have little effect in terms of the improvement of severe salinized soil；Along with irrigation canals and ditches arrange the salt discharge such as alkali, closed drainage, the maturation of alkali technology, saline and alkaline
Field improvement achieves remarkable result, but above-mentioned salt discharge alkali technology is mainly for slight, moderate and micro-severe and heavy salinized field
Improvement, avoiding root system of plant to be persecuted because of the accumulation of salt in the surface soil and the improvement effect in field saline and alkaline for extreme degradation is little.
Summary of the invention
The goal of the invention of the present invention is to provide a kind of deep water level heavily salted soil district salty soils catch cropping formula improved system, its energy
The salt content in saline and alkaline field is greatly reduced so that it is can plant economic crops, while increasing economic efficiency, improves the quality of soil.
Another goal of the invention of the present invention is to provide a kind of deep water level heavily salted soil district salty soils catch cropping formula method for planting,
It can realize the effective improvement to large-scale saline and alkaline field, effectively reduces the salinity in saline and alkaline field, improves the economic benefit in saline and alkaline field.
A kind of deep water level heavily salted soil district salty soils catch cropping formula improved system, is suitable to be arranged at saline and alkaline field, described deep water
Heavily salted soil district, position salty soils catch cropping formula improved system includes the collecting-tank that multiple salt discharge ditch connects with the plurality of salt discharge ditch
And multiple protection film, described saline and alkaline field is divided into multiple richness in being disposed on described saline and alkaline field by the plurality of salt discharge ditch
Salt district, arranges clearance type implant in each described salt discharge ditch, and the plurality of protection film is respectively arranged at the plurality of salt discharge
Above ditch, each described protection film includes the first film and the second thin film, described the first film and that relative separation arranges
Two thin film enclose to be formed has the hollow cavity of open top end and bottom open end, and described bottom open end is described with corresponding
Salt discharge ditch is connected, and the cross-sectional area in the middle part of described hollow cavity is more than described open top end and the horizontal stroke of described bottom open end
Sectional area；Described hollow cavity is for accommodating the soil in described saline and alkaline field to form multiple salt discharge districts.
When plantation, arranging soil, and plant upper industrial crops in hollow cavity, Er Fuyan district then plants salt tolerant and plants
Thing.
The operation principle of the saline and alkaline field water conservation fertilizer conservation system that the present invention provides is: the open top end of hollow cavity relatively hollow
The cross-sectional area at the middle part of cavity is little, and under sunlight irradiates, moisture upwards can only steam at the open top end of hollow cavity
Sending out, therefore evaporation capacity is greatly decreased, moisturizing in hollow cavity simultaneously, and the salinity in salt discharge district will be reduced, with
Time salt be dissolved in water after can flow downward in entrance salt discharge ditch, the higher nutrient of this part salinity enters collecting-tank by salt discharge ditch
Inside it is collected.
Hollow cavity in salt discharge district is few due to evaporation of water amount, can be gradually by salt during carrying out continuous moisturizing
Dividing and reduce, Er Fuyan district is not owing to having salt discharge ditch measure, and its salinity is higher relative to salt discharge district, and therefore the part salt in Fu Yan district exists
Also can spread to salt discharge district in the region through not covered by thin film under the effect of concentration difference, and by constantly salt discharge district being mended
Water, the salinity in salt discharge district finally flows in collecting-tank, and the salinity in whole saline and alkaline field all can decline.
Owing to there being the isolation of thin film, the water in salt discharge district is difficult to be siphoned away by the salt in Fu Yan district, therefore reaches the guarantor in salt discharge district
Water effect, is greatly reduced the salinity in salt discharge district, the most just may be used for planting economic crops, and Er Fuyan district is by plantation salt tolerant
Plant, it is also possible to absorb a part of salinity, if things go on like this, also can reduce the effect of salinity.
It should be noted that during carrying out salt discharge district supplementing nutrient, owing to part nutrient also can enter with water
Salt discharge ditch also eventually enters in collecting-tank, causes waste thus without to nutrient.
By arranging native system, the larger area in large-scale saline and alkaline field may be incorporated for planting economic crops, and salt is greatly improved
The economic benefit in alkali field.
Further, in present pre-ferred embodiments, collecting-tank is provided with water pump, water pump connecting water pipe, cross current
Fu Yan district.
Further, in present pre-ferred embodiments, the diapire of salt discharge ditch is away from the level height of one end of collecting-tank
Higher than the diapire of the salt discharge ditch level height near one end of collecting-tank.The salt discharge ditch being obliquely installed is more conducive in salt discharge ditch
Water is discharged into collecting-tank.
Further, in present pre-ferred embodiments, the most horizontal angle of diapire is 5 °～15 °, it is highly preferred that
The most horizontal angle of diapire is 7 °.
Further, in present pre-ferred embodiments, the first film and the second thin film are provided with the first folding line, and first
Folding line is arranged along the bearing of trend of multiple salt discharge ditches.
Further, in present pre-ferred embodiments, the first film is along the first folding line thereon towards the second thin film side
To folding, the second thin film folds along the first folding line thereon towards the first film direction, to form hollow cavity.
Further, in present pre-ferred embodiments, the first film and the second thin film are provided with a plurality of second folding line,
A plurality of second folding line is perpendicular to the first folding line.
Further, in present pre-ferred embodiments, clearance type implant is straw.
A kind of deep water level heavily salted soil district salty soils catch cropping formula method for planting, first digs a plurality of salt discharge ditch in saline and alkaline field
And the collecting-tank connected with the plurality of salt discharge ditch, the plurality of salt discharge ditch is disposed on described salt in described saline and alkaline field
Alkali field is divided into multiple Fu Yan district, and clearance type implant is arranged in each described salt discharge ditch.Secondly by thin for multiple protection
Film is separately positioned on above the plurality of salt discharge ditch, and each described protection film includes the first film and that relative separation is arranged
Two thin film, described the first film and the second thin film enclose and form the hollow cavity with open top end and bottom open end, make
The described bottom open end of each described protection film is connected with corresponding described salt discharge ditch, and fills out in described hollow cavity
Fill the soil in described saline and alkaline field, to form multiple salt discharge district；And plant economic crops in the plurality of salt discharge district, described
Salt-tolerant plant is planted in multiple Fu Yan districts.
Further, in said method, described collecting-tank is utilized to collect the row in the plurality of salt discharge district to the plurality of row
The liquid of salt ditch is also supplied to the described salt-tolerant plant in the plurality of Fu Yan district.
The deep water level heavily salted soil district salty soils catch cropping formula improved system of the present invention and method for planting provide the benefit that:
The saline and alkaline field water conservation fertilizer conservation that the present invention provides plants system and method for planting, utilizes multiple salt discharge ditch to be disposed in saline and alkaline field
Saline and alkaline field is divided into multiple Fu Yan district, and utilizes multiple protection film to be provided above out salt discharge district at multiple salt discharge ditches, many
Plant economic crops in individual salt discharge district, in multiple Fu Yan districts, plant salt-tolerant plant, effectively reduce salt discharge district evaporated quantity of water with this,
Reduce soil salt concentration in salt discharge district, it is possible to achieve the effective improvement to large-scale saline and alkaline field, effectively reduce the salinity in saline and alkaline field,
Improve the economic benefit in saline and alkaline field, and use the water collected in collecting-tank and nutrient also can Fu Yan district plant be fed,
Can realize nutrient is made full use of.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other relevant accompanying drawings.
Fig. 1 is that the structure of the deep water level heavily salted soil district salty soils catch cropping formula improved system that the embodiment of the present invention provides is shown
It is intended to；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the sectional view in Fig. 2 along line A-A；
Fig. 4 is thin film in the deep water level heavily salted soil district salty soils catch cropping formula improved system that the embodiment of the present invention provides
Structural representation；
The structural representation in Tu5Shi Tu1Zhong salt discharge district.
Figure acceptance of the bid note is respectively as follows: saline and alkaline field 100；Salt discharge district 110；Fu Yan district 120；Collecting-tank 130；Water pump 131；Salt discharge ditch
140；Diapire 141；Clearance type implant 142；Protection film 200；The first film 210；First folding line 201；Second folding line 202；
Upper area 203；Lower area 204；Second thin film 220；Hollow cavity 211；Open top end 212；Bottom open end 213；
Deep water level heavily salted soil district salty soils catch cropping formula improved system 300.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Therefore, below to the embodiments of the invention provided in the accompanying drawings
Detailed description be not intended to limit the scope of claimed invention, but be merely representative of the selected embodiment of the present invention.
Based on the embodiment in the present invention, it is all that those of ordinary skill in the art are obtained under not making creative work premise
Other embodiments, broadly fall into the scope of protection of the invention.
Present embodiments provide a kind of deep water level heavily salted soil district salty soils catch cropping formula improved system 300, be suitable to arrange
In saline and alkaline field 100.Refering to Fig. 1 and Fig. 2, this deep water level heavily salted soil district salty soils catch cropping formula improved system 300 includes a plurality of
Salt discharge ditch 140 and the collecting-tank 130 connected with a plurality of salt discharge ditch 140, a plurality of salt discharge ditch 140 is disposed in saline and alkaline field 100,
Saline and alkaline field 100 is divided into multiple Fu Yan district 120, at the present embodiment in being disposed on saline and alkaline field 100 by multiple salt discharge ditches 140
In, a plurality of salt discharge ditch 140 spaced set, the width dimensions of all salt discharge ditches 140 is identical, and all salt discharge ditch 140 phases
The most parallel, salt discharge ditch 140 connected set pond 130, collecting-tank 130 is arranged on the marginal position in saline and alkaline field 100, takies salt less as far as possible
The space in alkali field 100.
See also Fig. 1, Fig. 2 and Fig. 5, above each salt discharge ditch 140, be provided with a protection film 200, protection
Thin film 200 includes the first film 210 and the second thin film 220 that relative separation arranges, the first film 210 and the second thin film 220 enclose
Close and form the hollow cavity 211 with open top end 212 and bottom open end 213.
The bottom open end 213 of hollow cavity 211 connects with corresponding salt discharge ditch 140, and open top end 212 connects greatly
Gas, the cross-sectional area in the middle part of hollow cavity 211 is more than bottom open end 213 and the cross-sectional area of open top end 212；Cavity
For accommodating the soil in saline and alkaline field 100 to form multiple salt discharge districts 110 in body 211, in order to wrap up the root of plant.During plantation,
The root of industrial crops is planted in hollow cavity 211, and plant protrudes upward from open top end 212.
The first film 210 and the second thin film 220 are common plastic sheeting, and its Main Function is to stop water evaporation, with
Black mulch film is preferred.
Arranging clearance type implant 142 in salt discharge ditch 140, the effect of clearance type implant 142 is: prevent hollow cavity
Soil in 211 enters salt discharge ditch 140 and results in blockage.In the present embodiment, clearance type implant 142 is straw, and straw refers to
Remaining stem and leaf part after the gramineae farm crop maturation threshings such as Oryza sativa L., Semen Tritici aestivi, Semen Maydis, is the implant of pure natural, is become
Bundle is arranged in salt discharge ditch 140, and on the one hand it has bigger gap, and salinity is taken away entrance salt discharge ditch by the water being beneficial to mend top
140, elapse the most over time, straw can be gradually corrupt, provides extra nutritional labeling for soil.
In the present embodiment, salt discharge district 110 is capable of reducing the function of water evaporation quantity, and then reduces salt content so that row
The soil in salt district 110 can be adapted to economic crops growing.Above-mentioned functions is achieved in that owing to the top of hollow cavity 211 is opened
Mouth end 212 is little compared with the middle part cross-sectional area of hollow cavity 211, and under light illumination, water can only be by the open top of hollow cavity 211
End 212 is evaporated, and evaporation of water area is greatly reduced compared to when being not provided with thin film 200 so that most of moisture can be stayed
In the soil in salt discharge district 110.
Owing to protection film 200 is only provided in the position above salt discharge ditch 140, add the salinity in Fu Yan district 120 relatively
The salinity in salt discharge district 110 is high, and under the effect of osmotic pressure, the water in salt discharge district 110 understands some below protection film 200
Soil enter Fu Yan district 120 form evaporation.Therefore in process of crop growth, it is still desirable to salt discharge district 110 crop is mended
Water-filling and nutrient, when supplementary water, the salinity in salt discharge district 110 will be reduced, can be downwards after salt is dissolved in water simultaneously
Flowing in salt discharge ditch 140, the nutrient that this part salinity is higher is received in entering collecting-tank 130 by salt discharge ditch 140
Collection.That is along with constantly moisturizing in salt discharge district 110, the salinity in salt discharge district 110 is taken away by the water and eventually enters into and catchments
Pond 130, the salinity in salt discharge district 110 can be gradually lowered.
Additionally, elapse in time, the straw in salt discharge ditch 140 is corrupt, the water that part nutrient substance also can flow down with top
Enter in collecting-tank 130.
In order to realize recycling of water and nutrient, in the present embodiment, in collecting-tank 130, it is provided with water pump 131, water pump
131 are communicated with water pipe (not shown), and water pipe leads to Fu Yan district 120 irrigates.Aforementioned it is stated that 120 kinds of Fu Yan district
Plant is salt-tolerant plant, and the water that in salt discharge ditch 140, the salinity of collection is higher is just suitable to it and absorbs growth.
Preferred embodiment be water pump 131 by the liquid collected in collecting-tank 130 by the way of drip irrigation to rich salt
Plant is irrigated in district 120.
In order to be that liquid can enter as early as possible in collecting-tank 130 and is collected in ensureing salt discharge ditch 140, in the present embodiment, row
The diapire 141 of salt ditch 140 is obliquely installed, and that is to say the diapire 141 water away from one end of collecting-tank 130 of salt discharge ditch 140
Flat height is higher than the diapire 141 of salt discharge ditch 140 level height near one end of collecting-tank 130.As it is shown on figure 3, diapire 141 is
The downward-sloping setting in direction towards collecting-tank 130, in the present embodiment, the most horizontal angle of diapire 141 (i.e. inclination angle
Degree) it is 5 °～15 °.
It should be noted that the angle of inclination that diapire 141 is obliquely installed has no effect on the functional realiey of whole system, tilt
Angle too small, is unfavorable for salt discharge ditch 140 draining, and the two ends degree of depth that excessive angle of inclination can make salt discharge ditch 140 exists relatively
, there is operational difficulty when arranging implant 142 in big difference.It is preferred that be advisable in for example, 7 ° of diapire 141 angle of inclination.
The present embodiment also provides for the method for planting of a kind of large-scale saline and alkaline field water conservation fertilizer conservation, and this method uses above-mentioned large-scale saline and alkaline
Field water conservation fertilizer conservation system 300 is carried out, and specifically, the method comprises the following steps:
First, in saline and alkaline field 100, dig a plurality of salt discharge ditch 140 and the collecting-tank 130 connected with multiple salt discharge ditches 140,
Saline and alkaline field 100 is divided into multiple Fu Yan district 120 in being disposed on saline and alkaline field 100 by multiple salt discharge ditches 140, and is filled out by clearance type
Fill thing 142 namely straw to be arranged in each salt discharge ditch 140.
Secondly, being separately positioned on by multiple protection films 200 above multiple salt discharge ditch 140, each protection film 200 includes
The first film 210 of relative separation setting and the second thin film 220, the first film 210 and the second thin film 220 enclose formation and have top
The hollow cavity 211 of portion's opening 212 and bottom open end 213, makes the bottom open end 213 of each protection film 200 with right
The salt discharge ditch 140 answered is connected, and toward the soil in the saline and alkaline field 100 of filling in hollow cavity 211, to form multiple salt discharge district 110.
After salt discharge district 110 completes salt discharge, then plant economic crops in multiple salt discharge districts 110, in multiple Fu Yan districts 120
Interior plantation salt-tolerant plant.
When salt discharge district 110 carries out salt discharge operation, the object being similar to conduction stick is used to open from the top of hollow cavity 211
Mouth end 212 is downwardly into salt discharge ditch 140, and from top to bottom along the downward moisturizing of conduction stick, water flows downwardly through salt discharge along conduction stick
District 110, the salinity in salt discharge district 110 is soluble in water and flows into salt discharge ditch 140 with water, eventually enters in collecting-tank 130 and collects, this
The salt concentration in sample salt discharge district 110 is greatly reduced.
Additionally, due to the cross-sectional area of bottom open end 213 is less than middle part cavity, salinity in all inflow salt discharge ditches
It also is difficult to return in center lumen body by evaporation again, this most permanent salinity reducing salt discharge district, is formed geavy salt
Salt reduction part effect of Zi Tu district salty soils.
Salt-tolerant plant can select according to plantation needs, such as: the arbors such as white beeswax, Broussonetia papyrifera, Herba Albiziae, or Chinese holly
The shrubs such as Qi, Fructus Elaeagni Angustifoliae, Hibiscus syriacus L. belong to salt-tolerant plant.
Above-mentioned protection film 200 is set during, owing to, in large-scale saline and alkaline field 100, the length of salt discharge ditch 140 is very
Greatly, therefore to reach preferably to prevent moisture evaporation effect, preferred embodiment is by thin for the first film 210 and second
Film 220 is respectively provided with integrated structure, namely uses the form of single film rather than arranges by the way of splicing
The first film 210 and the second thin film 220.
Therefore, in the present embodiment, as shown in Figure 4, the first film 210 is identical, for briefly retouching with the second thin film 220 structure
State, illustrate with the structure of the first film 210, the first film 210 is provided with the first folding line 201 and the second folding line 202, the first folding
Trace 201 is arranged along the bearing of trend of salt discharge ditch 140.Second folding line 202 is many, and the second folding line 202 is perpendicular to the first folding line
201。
Concrete, the first film 210 is separated into upper area 203 and lower area 204 two parts by the first folding line 201.
The purpose that second folding line 202 is arranged is to receive the first film 210 for convenience, when not in use, by the first film 210 along second
Folding line 202 folding storage can be greatly decreased the space that the first film 210 takies.
Specifically, in the present embodiment, the first film 210 is set as, at salt discharge ditch 140 and collecting-tank 130
After digging, the soil above salt discharge ditch 140 being arranged to the ridge shape tilted, ridge shape herein refers to: the richest salt
The form of the soil stacking in district 120, i.e. when digging salt discharge ditch 140, the soil in whole salt discharge district 110 is all hollowed out.
As it is shown in figure 5, be arranged to incline along the soil of ridge shape by the lower area 204 of the first film 210 and the second thin film 220
Ramp-like, thereafter the soil dug out before is refilled back the region in the middle of the first film 210 and the second thin film 220, first is thin
Film 210 folds along the first folding line 201 thereon towards the second thin film 220 direction, and the second thin film 220 is along the first folding line thereon
201 fold towards the first film 210 direction, the soil dug out before forming hollow cavity 211 and filling in hollow cavity 211
Earth forms salt discharge district 110, is planted in by industrial crops in salt discharge district 110
After good for salt discharge district 110 plant cultivating, water pump 131 and water pipe are set in collecting-tank 130, by cross current to rich
In salt district 120, the Fructus Lycii of salt tolerant in plantation in Fu Yanqu 120, use water pump 131 by the water collected in collecting-tank 130 and to support
Chou Wangfuyan district 120 is divided to irrigate.Certainly in collecting-tank 130 in the case of water and nutrient extremely deficiency, Xu Duifuyan district
120 plants carry out a small amount of moisture and nutrient supply.
By arranging water pump 131 and water pipe, can by water Chou Wangfuyan district 120 rich in salt and nutrient in collecting-tank 130,
Nutrient needed for the salt-tolerant plant in supply Fu Yan district 120, reaches to make full use of nutrient.
When in the mixed liquor of the water collected in collecting-tank 130 and nutrient, when salinity is too high, chemical method can be used to enter
Row salt reduction.Method is the harmful salinity using chemical complexing, chelating technology to remove in water salt nutrient solution, and is supplied to Fu Yanqu
The salt-tolerant plant of 120.
Preferred embodiment is, when annual plantation starts in season, adjusts position, district 120, salt discharge district 110 and Fu Yan
Change, such as: First Year arranges the position in salt discharge district 110, and next year changes Fu Yan district 120 into, and First Year arranges Fu Yan district 120
Position, next year changes salt discharge district 110 into, and after being so arranged alternately, the salinity in whole saline and alkaline field 100 all can be declined,
Whole saline and alkaline field 100 is governed.
The deep water level heavily salted soil district salty soils catch cropping formula improved system 300 and large-scale saline and alkaline that above-described embodiment provides
Field water conservation fertilizer conservation method for planting can reduce the salinity in salt discharge district 110 so that large-scale saline and alkaline field 100 also can be adapted to economic work
Thing grows, and increases economic efficiency.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a deep water level heavily salted soil district salty soils catch cropping formula improved system, is suitable to be arranged at saline and alkaline field, it is characterised in that
Described deep water level heavily salted soil district salty soils catch cropping formula improved system includes that multiple salt discharge ditch connects with the plurality of salt discharge ditch
Collecting-tank and multiple protection film, the plurality of salt discharge ditch is disposed in described saline and alkaline field and is separated in described saline and alkaline field
For multiple Fu Yan districts, arranging clearance type implant in each described salt discharge ditch, the plurality of protection film is respectively arranged at described
Above multiple salt discharge ditches, each described protection film includes the first film and the second thin film that relative separation arranges, described first
Thin film and the second thin film enclose and form the hollow cavity with open top end and bottom open end, and described bottom open end is with right
The described salt discharge ditch answered is connected, and the cross-sectional area in the middle part of described hollow cavity is opened more than described open top end and described bottom
The cross-sectional area of mouth end；Described hollow cavity is for accommodating the soil in described saline and alkaline field to form multiple salt discharge districts.
Deep water level heavily salted soil district the most according to claim 1 salty soils catch cropping formula improved system, it is characterised in that institute
State collecting-tank and be provided with water pump, described water pump connecting water pipe, described cross current to described Fu Yan district.
Deep water level heavily salted soil district the most according to claim 1 salty soils catch cropping formula improved system, it is characterised in that institute
State the diapire of salt discharge ditch away from one end of described collecting-tank level height higher than described salt discharge ditch diapire near described in catchment
The level height of the one end in pond.
Deep water level heavily salted soil district the most according to claim 3 salty soils catch cropping formula improved system, it is characterised in that institute
Stating the most horizontal angle of diapire is 5 °～15 °.
Deep water level heavily salted soil district the most according to claim 1 salty soils catch cropping formula improved system, it is characterised in that institute
Stating the first film and described second thin film is provided with the first folding line, described first folding line is along the extension side of the plurality of salt discharge ditch
To setting.
Deep water level heavily salted soil district the most according to claim 5 salty soils catch cropping formula improved system, it is characterised in that institute
Stating the first film to fold along described first folding line thereon towards described second thin film direction, described second thin film is along institute thereon
State the first folding line to fold towards described the first film direction, to form described hollow cavity.
Deep water level heavily salted soil district the most according to claim 6 salty soils catch cropping formula improved system, it is characterised in that institute
Stating the first film and described second thin film is provided with a plurality of second folding line, described a plurality of second folding line is perpendicular to described first folding
Trace.
Deep water level heavily salted soil district the most according to claim 1 salty soils catch cropping formula improved system, it is characterised in that institute
State clearance type implant and include straw.
9. a deep water level heavily salted soil district salty soils catch cropping formula method for planting, it is characterised in that including: dig in saline and alkaline field
A plurality of salt discharge ditch and the collecting-tank connected with the plurality of salt discharge ditch, the plurality of salt discharge ditch is disposed on described saline and alkaline field
Interior described saline and alkaline field is divided into multiple Fu Yan district, and clearance type implant is arranged in each described salt discharge ditch；
Being separately positioned on by multiple protection films above the plurality of salt discharge ditch, each described protection film includes that relative separation sets
The first film put and the second thin film, described the first film and the second thin film enclose formation and have open top end and bottom opening
The hollow cavity of end, makes the described bottom open end of each described protection film be connected with corresponding described salt discharge ditch, and past
The soil in described saline and alkaline field is filled, to form multiple salt discharge district in described hollow cavity；And plant in the plurality of salt discharge district
Plant industrial crops, in the plurality of Fu Yan district, plant salt-tolerant plant.
Deep water level heavily salted soil district the most according to claim 9 salty soils catch cropping formula method for planting, it is characterised in that
Described collecting-tank is utilized to collect arranging the liquid to the plurality of salt discharge ditch and being supplied to the plurality of richness of the plurality of salt discharge district
The described salt-tolerant plant in salt district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610342420.7A CN106034434B (en) | 2016-05-23 | 2016-05-23 | Make formula improvement system and method for planting between deep water level heavily salted soil area salty soils |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848731A (en) * | 2018-07-03 | 2018-11-23 | 王怡然 | One kind is surrounded by sea the efficient modified utilization device and method of heavy saline |
| CN109328745A (en) * | 2018-09-19 | 2019-02-15 | 南京益唯森生物科技有限公司 | A kind of maintenance ware, nursery and method for transplanting improving desert plant survival rate |
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| US4771572A (en) * | 1985-09-12 | 1988-09-20 | Saken, Co., Ltd. | Method and apparatus for culturing plants |
| US5862627A (en) * | 1997-04-08 | 1999-01-26 | Sang-Ho Lee | Method for germinating dehulled brown rice |
| CN102612885A (en) * | 2012-03-26 | 2012-08-01 | 苏州绿世界园林发展有限公司 | Technology method for effectively improving coastal tidal flat lands with agro-forestry model and application therefore |
| CN103348855A (en) * | 2013-07-02 | 2013-10-16 | 利津田野农业开发有限责任公司 | Method for planting crops in saline and alkaline land |
| CN104381047A (en) * | 2014-12-04 | 2015-03-04 | 中国科学院、水利部成都山地灾害与环境研究所 | Salt damage resistant water-preserving fertilizer-preserving plant cultivation system and method |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4771572A (en) * | 1985-09-12 | 1988-09-20 | Saken, Co., Ltd. | Method and apparatus for culturing plants |
| US5862627A (en) * | 1997-04-08 | 1999-01-26 | Sang-Ho Lee | Method for germinating dehulled brown rice |
| CN102612885A (en) * | 2012-03-26 | 2012-08-01 | 苏州绿世界园林发展有限公司 | Technology method for effectively improving coastal tidal flat lands with agro-forestry model and application therefore |
| CN103348855A (en) * | 2013-07-02 | 2013-10-16 | 利津田野农业开发有限责任公司 | Method for planting crops in saline and alkaline land |
| CN104381047A (en) * | 2014-12-04 | 2015-03-04 | 中国科学院、水利部成都山地灾害与环境研究所 | Salt damage resistant water-preserving fertilizer-preserving plant cultivation system and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108848731A (en) * | 2018-07-03 | 2018-11-23 | 王怡然 | One kind is surrounded by sea the efficient modified utilization device and method of heavy saline |
| CN109328745A (en) * | 2018-09-19 | 2019-02-15 | 南京益唯森生物科技有限公司 | A kind of maintenance ware, nursery and method for transplanting improving desert plant survival rate |
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| CN106034434B (en) | 2018-07-06 |
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