CN102612882A - Method and salt leaching and inhibiting system for improving coastal beach by burying plant stalks in ditches - Google Patents
Method and salt leaching and inhibiting system for improving coastal beach by burying plant stalks in ditches Download PDFInfo
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- CN102612882A CN102612882A CN2012100904488A CN201210090448A CN102612882A CN 102612882 A CN102612882 A CN 102612882A CN 2012100904488 A CN2012100904488 A CN 2012100904488A CN 201210090448 A CN201210090448 A CN 201210090448A CN 102612882 A CN102612882 A CN 102612882A
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Abstract
The invention relates to a technical method and a salt leaching and inhibiting system for improving coastal beach by burying plant stalks in ditches. The invention is characterized in that: a drainage ditch salt leaching technology, a vertical shaft salt return inhibiting technology and a corresponding salt leaching and inhibiting system are adopted, salt in soil is leached through broad irrigation or by using natural rainfall, enters a drainage salt leaching channel which is dug in advance together with water, and is conveyed into deep soil through vertical shafts, so that the salt of surface soil is reduced. The plant stalks in the drainage salt leaching channel and the vertical shafts can keep large porosity inside accumulation for a long term, ensure that the salt leaching process is irreversible or hardly reversible, and have a long-term drainage salt leaching function. The invention follows the ecological safety concept and provides a positive and effective method for efficiently and safely improving the soil of beach and intensively and efficiently utilizing beach resources. By the invention, the production cost is greatly reduced, the salt leaching and inhibiting effect is lasting, and a problem of salt return of saline-alkali soil is avoided.
Description
Technical field
But the present invention relates to a kind of ditch implant stalk improves the method on coastal beach ground and drenches salt salt system.
Background technology
The comprehensive exploitation of coastal beach agriculture and forestry is a final goal to increase main agriculture and forestry product effective supply and to increase farmers' income, with the soil comprehensive regulation, to improve the agriculture and forestry working condition be main means.Therefore; Accelerate coastal beach soil melioration process, the problem that at first will solve is to get rid of the obstruction factor that is unfavorable for plant growing, improves the abominable soil environment in coastal beach ground; Improve soil output capacity and economic benefit; Realizing that coastal beach continues harmonious development, is the basis of ecological recovery, also is the key of coastal beach agriculture and forestry comprehensive exploitation.So far, China administers and utilizes saline soil that two kinds of approach are arranged basically: the one, improve the soil to adapt to plant growing.But it is not enough that the maximum restraining factors of this way are freshwater resources, thereby the scale of solonchak capable of using and effect are difficult to that for a long time big breakthrough is arranged.The 2nd, introduce a fine variety the plant improvement saline-alkali soil that adapts to the salt marsh environment.This method is not to change water and soil character and ecotope through a large amount of inputs, to adapt to plant growing, excavates, introduces, screens, cultivates a kind of development mode that the salt-tolerant plant with certain economic value carries out alkaline land improving but adopt.
At present, China is in the utilization in saline land and administer aspect such as improvement and formed some single technologies, has possessed certain technological reserve.But because there is difference in various places at aspects such as saline and alkaline obstacle type, physioclimate resource, economic society characteristics; The agriculture and forestry that when zones of different, dissimilar alkaline land improving, are difficult to unified use standard are efficiently utilized supporting technology and application model thereof, thereby many technical measures are used in addition with a certain distance from scale.Up to now, the improvement method on beach saline-alkali ground can reduce: physics method (being also referred to as engineering method sometimes), chemical method and bioanalysis.Wherein physically improved method mainly is to take engineering measure, and like the trench digging desalinization of soil by flooding or leaching and soil moved in to improve the original method, although effect is obvious, cost is too high, and the fresh water demand is also very big.Chemical amendments mainly is application of organic fertilizers or soil chemistry modifying agent, though it is also fast to take effect, environmental risk can rise.Though the bio-technology improvement method is also effective, it is slow to take effect.This shows that whether proper technical measures are, is the core of decision reclamation result, also is the key factor of early development benefit height.
Summary of the invention
The object of the invention will provide a kind of exactly and can effectively bring into play the advantage of above-mentioned beach saline-alkali ground improvement method, can evade above-mentioned the improvement method coastal beach ground improving technology method of defective and the coastal beach ground improved system of utilizing the design of this technical method separately again.
First technical scheme that realizes the object of the invention is such:
A kind of ditch implant stalk is improved the technical method on coastal beach ground, it is characterized in that: said technical method comprises:
(1) the salt technology is drenched in draining: at coastal beach saline-alkali draining is set on the ground and drenches salt passage, and keep this draining pouring salt passage not deposited by silt; Make the salinity leaching in the said coastal beach saline-alkali ground soil, and get into described draining pouring salt passage, drench salt passage through this draining the salinity in the soil is discharged with water with current;
(2) suppress accumulation of salt in the surface soil technology: current are set compile facility; And keep these current to compile facility not deposited by silt; These current compile facility and are communicated with the described draining pouring of above-mentioned steps (1) salt passage; The current that flow through in the described draining pouring salt passage get into described current and compile facility, compile facility through these current the salinity in the said current is transported in the deep soil.
Making the salinity leaching in the said coastal beach saline-alkali ground soil described in the above-mentioned steps (1), is to take broad irrigation or utilize the natural precipitation mode to make the salinity leaching in the soil, and preferred salinity leaching is the mode that adopts natural precipitation.
It is to be not more than 6 meters according to line-spacing on the ground at described coastal beach saline-alkali draining pouring salt ditch is set that salt passage is drenched in the described draining of above-mentioned steps (1); And in salt ditch is drenched in this draining, place straw, the degree of depth that the salt ditch is drenched in said draining is not less than 40 centimetres, width and is not less than 20 centimetres.
It is to be no more than 50 meters along the every interval of described draining pouring salt passage an inhibition accumulation of salt in the surface soil vertical shaft is set that the described current of above-mentioned steps (2) compile facility; And itself and described draining pouring salt passage are communicated with; Described inhibition accumulation of salt in the surface soil vertical shaft bore is not less than 1 meter, suppresses the accumulation of salt in the surface soil vertical shaft degree of depth and is not less than 1.5 meters, and this degree of depth is a benchmark to suppress ground, accumulation of salt in the surface soil vertical shaft place; Place straw in the described inhibition accumulation of salt in the surface soil vertical shaft, and described straw is basseted be not less than 20 centimetres.
Said draining is drenched salt ditch planted agent and is filled up the plant straw.
The described plant straw that is placed in said draining pouring salt ditch or the described inhibition accumulation of salt in the surface soil vertical shaft is not perishable straw.
Described not perishable plant straw is meant herbaceous plant or tree branches.
The described plant straw that is placed in the inhibition accumulation of salt in the surface soil vertical shaft is taken advantage of a situation to erect along the shaft height direction and is placed in the said vertical shaft.
The technical scheme that realizes second purpose of the present invention is such:
The pouring salt that a kind of ditch implant stalk is improved coastal beach ground presses down salt system; It is characterized in that: said system comprises draining pouring salt ditch and suppresses accumulation of salt in the surface soil vertical shaft; Said draining pouring salt ditch is not more than 6 meters according to line-spacing and is arranged on described coastal beach saline-alkali on the ground; The degree of depth that the salt ditch is drenched in said draining is not less than 40 centimetres, width and is not less than 20 centimetres, and said draining is drenched and placed straw in the salt ditch; Be no more than 50 meters along the every interval of described draining pouring salt ditch an inhibition accumulation of salt in the surface soil vertical shaft is set; This suppresses accumulation of salt in the surface soil vertical shaft and is communicated with described draining pouring salt ditch; The bore of described inhibition accumulation of salt in the surface soil vertical shaft is not less than 1 meter, and the degree of depth is not less than 1.5 meters, and this degree of depth is a benchmark to suppress ground, accumulation of salt in the surface soil vertical shaft place; Place straw in the said inhibition accumulation of salt in the surface soil vertical shaft, and said straw is basseted be not less than 20 centimetres.
Said draining is drenched salt ditch planted agent and is filled up the plant straw.
Described be placed on said draining drench in salt ditch or the described inhibition accumulation of salt in the surface soil vertical shaft the plant straw be not perishable straw.
Described not perishable plant straw is meant herbaceous plant or tree branches.
The described plant straw that is placed in the inhibition accumulation of salt in the surface soil vertical shaft is taken advantage of a situation to erect along inhibition accumulation of salt in the surface soil shaft height direction and is placed in the said inhibition accumulation of salt in the surface soil vertical shaft.
The present invention in the improvement of coastal beach saline-alkali ground, has adopted the drain ditch to drench the salt technology and vertical shaft suppresses accumulation of salt in the surface soil technology, and technology of the present invention is exactly to come the desalinization of soil by flooding or leaching by the strength of broad irrigation or natural rainwater.Through broad irrigation or utilize the natural precipitation mode to make the salinity leaching in the soil, and get into the draining of excavation in advance with current and drench salt passage, finally salinity is transported in the deep soil, thereby reduces surface soil salinity through each vertical shaft.Because salt is walked with water, there is not water, just there has not been the function of the desalinization of soil by flooding or leaching yet.The water that is drenched the outflow of salt ditch by draining has been taken away the salinity in the soil, drenches water and the salinity that salt channel is come and can compile this draining through vertical shaft, plays the purpose that reduces salinity in the soil.It is ineffective in order to prevent ditch or vertical shaft from being deposited by silt filling up straw in ditch and the vertical shaft; Adopt tree branches such as herbaceous plant such as not perishable straw such as reed or jute can guarantee that then straw can be because of rotting to form the evaporation accumulation of salt in the surface soil phenomenon that finally causes the capillary interstice; Thereby keep deposit inside to have macrovoid for a long time; Guarantee that desalinization of soil by flooding or leaching process is irreversible or difficult reversible, have the function of the long-term draining desalinization of soil by flooding or leaching.
Current compile facility and can be arranged on draining and drench and also can be arranged on draining in the salt passage and drench near the salt passage among the present invention.
Among the present invention, adjacent drainage channel drenches line-spacing and its degree of depth between the salt ditch to be had certain relatedly, and promptly line-spacing is little; The salt ditch is drenched in draining can be more shallow, and line-spacing is big, and then draining pouring salt ditch should be deeply; The general employing of furrow width is slightly larger than 20 centimetres, mainly is the equilibrium problem of considering technique effect and cost.And the draining pouring salt ditch that laterally arranges also is in order to reduce cost as far as possible.
The degree of depth, width, the line space of adjacent drainage channel pouring salt ditch and the data values such as interval, the degree of depth that suppresses accumulation of salt in the surface soil vertical shaft, bore that are provided with of inhibition accumulation of salt in the surface soil vertical shaft for draining pouring salt ditch among the present invention have taked no maximum perhaps not have the qualification of lower limit; Be inventor of the present invention combine production practices experience and coastal beach subterranean water level about 1.5 meters, " salt is walked with water " theory etc. done; During actual enforcement, also to combine the condition of cost and practical application to wait and select suitable numerical value.
The present invention breaks through traditional salt alkali soil improvement thoughtcast on technical thought; Follow the ecological safety theory; With the soil salt is the center and the starting point; Establish and be beneficial to the working specification that this technology is implemented, for efficient, safety improved beach ground soil and the intensive beach resource of efficiently utilizing provide active and effective method.The present invention greatly reduces production cost, drenches salt, to press down the salt effect lasting, need not consider saline land accumulation of salt in the surface soil problem.
Description of drawings
Fig. 1 is system embodiment one floor plan of the present invention;
Fig. 2 is system embodiment one structural representation of the present invention;
Fig. 3 is system embodiment two floor plans of the present invention.
Description of reference numerals
1, the salt ditch is drenched in the 5-draining, and 2,4, the 6-reed straw, 3,7-suppresses accumulation of salt in the surface soil vertical shaft, 8-jute straw.
Embodiment
For making your auditor and the public can further understand characteristic of the present invention and beneficial effect thereof, the spy describes in detail as follows with the embodiment specific embodiments of the invention:
Embodiment one:
(1) like Fig. 1; The vegetation period in the coastal beach moderate that rainfall is plentiful to heavy salinized ground (the average salt content 4.5g/kg of surface layer 50cm soil; Only have the plants such as reed, denticulate ixeris herb and alkali wormwood artemisia of salt tolerant alkali to be to grow thickly shape to distribute) press line- spacing 2m, 3m, 6m excavation respectively and drench salt ditch 1 as the draining that the dark 40cm of salt passage, wide 20cm are drenched in draining, fill up reed straw 2 in this draining pouring salt ditch 1.
(2) one of every interval 40m excavation compiles the inhibition accumulation of salt in the surface soil vertical shaft 3 of facility as current in salt ditch 1 is drenched in above-mentioned draining, and makes and suppress accumulation of salt in the surface soil vertical shaft 3 and be communicated with draining pouring salt ditch 1.The bore of this inhibition accumulation of salt in the surface soil vertical shaft 3 is that 1m, the degree of depth are benchmark 1.5m by ground, suppresses in the accumulation of salt in the surface soil vertical shaft 3 to take advantage of a situation to erect and place not perishable reed straw 4 along suppressing accumulation of salt in the surface soil vertical shaft 3 short transverses, and makes this reed straw 4 20cm at least that bassets.
Fig. 2 is system embodiment one structural representation of the present invention.
The vegetation period in the region embodiment of the present invention that rainfall is plentiful; Can make full use of the natural precipitation mode and make the salinity leaching in the soil; And with the prior draining pouring salt ditch 1 that excavates of current entering; Finally suppress accumulation of salt in the surface soil vertical shaft 3 salinity is transported in the deep soil, thereby reduce surface soil salinity through each.
Embodiment two:
(1) like Fig. 3; (the average salt content of surface layer 50cm soil is up to 9.4g/kg in the heavy salinized ground of coastal beach; There is tangible saline-alkaline spot soil to exist; Only the plants such as reed, denticulate ixeris herb and alkali wormwood artemisia of a small amount of salt tolerant alkali are fragmentary shape distribution) press the draining pouring salt ditch 5 of 6 meters excavations of line-spacing as the dark 40cm of draining pouring salt passage, wide 20cm, fill up reed straw 6 in the ditch.
(2) drench one of salt ditch 5 every interval 40m excavation along above-mentioned draining and compile the inhibition accumulation of salt in the surface soil vertical shaft 7 of facility, and make and suppress accumulation of salt in the surface soil vertical shaft 7 and be communicated with draining pouring salt ditch 5 as current.These inhibition accumulation of salt in the surface soil vertical shaft 7 bores are that 1m, the degree of depth are that benchmark is counted 1.5m with ground, suppress accumulation of salt in the surface soil vertical shaft 7 interior taking advantage of a situation along inhibition accumulation of salt in the surface soil vertical shaft 7 short transverses and erect the not perishable jute stalk 8 of placement, and this jute stalk 8 is basseted >=30cm.
Make the salinity leaching in the soil through broad irrigation or natural precipitation, and get into the draining of excavation in advance with current and drench salt ditch 5, finally suppress accumulation of salt in the surface soil vertical shaft 7 salinity is transported in the deep soil, thereby reduce surface soil salinity through each.
The present embodiment system architecture can be referring to shown in Figure 2.
Claims (13)
1. a ditch implant stalk is improved the technical method on coastal beach ground, and it is characterized in that: said technical method comprises:
(1) the salt technology is drenched in draining: at coastal beach saline-alkali draining is set on the ground and drenches salt passage, and keep this draining pouring salt passage not deposited by silt; Make the salinity leaching in the said coastal beach saline-alkali ground soil, and get into described draining pouring salt passage, drench salt passage through this draining the salinity in the soil is discharged with water with current;
(2) suppress accumulation of salt in the surface soil technology: current are set compile facility; And keep these current to compile facility not deposited by silt; These current compile facility and are communicated with the described draining pouring of above-mentioned steps (1) salt passage; The current that flow through in the described draining pouring salt passage get into described current and compile facility, compile facility through these current the salinity in the said current is transported in the deep soil.
2. ditch implant stalk according to claim 1 is improved the technical method on coastal beach ground; It is characterized in that: making the salinity leaching in the said coastal beach saline-alkali ground soil described in the said step (1), is to take broad irrigation or utilize the natural precipitation mode to make the salinity leaching in the soil.
3. ditch implant stalk according to claim 1 is improved the technical method on coastal beach ground; It is characterized in that: it is to be not more than 6 meters according to line-spacing on the ground at described coastal beach saline-alkali draining pouring salt ditch is set that salt passage is drenched in the described draining of said step (1); And in salt ditch is drenched in this draining, place straw, the degree of depth that the salt ditch is drenched in said draining is not less than 40 centimetres, width and is not less than 20 centimetres.
4. ditch implant stalk according to claim 1 is improved the technical method on coastal beach ground; It is characterized in that: it is to be no more than 50 meters along the every interval of described draining pouring salt passage an inhibition accumulation of salt in the surface soil vertical shaft is set that the described current of said step (2) compile facility; And itself and described draining pouring salt passage are communicated with; Described inhibition accumulation of salt in the surface soil vertical shaft bore is not less than 1 meter, suppresses the accumulation of salt in the surface soil vertical shaft degree of depth and is not less than 1.5 meters, and this degree of depth is a benchmark to suppress ground, accumulation of salt in the surface soil vertical shaft place; Place straw in the described inhibition accumulation of salt in the surface soil vertical shaft, and described straw is basseted be not less than 20 centimetres.
5. ditch implant stalk according to claim 3 is improved the technical method on coastal beach ground, it is characterized in that: said draining is drenched salt ditch planted agent and is filled up the plant straw.
6. improve the technical method on coastal beach ground according to claim 3 or 4 described ditch implant stalks, it is characterized in that: described to be placed on the plant straw that said draining drenches in salt ditch or the described inhibition accumulation of salt in the surface soil vertical shaft be not perishable straw.
7. ditch implant stalk according to claim 6 is improved the technical method on coastal beach ground, it is characterized in that: described not perishable plant straw is meant herbaceous plant or tree branches.
8. ditch implant stalk according to claim 4 is improved the technical method on coastal beach ground, it is characterized in that: the described plant straw that is placed in the inhibition accumulation of salt in the surface soil vertical shaft is taken advantage of a situation to erect along the shaft height direction and is placed in the said vertical shaft.
9. the ditch implant stalk pouring salt of improveing coastal beach ground presses down salt system; It is characterized in that: said system comprises draining pouring salt ditch and suppresses accumulation of salt in the surface soil vertical shaft; Said draining pouring salt ditch is not more than 6 meters according to line-spacing and is arranged on described coastal beach saline-alkali on the ground; The degree of depth that the salt ditch is drenched in said draining is not less than 40 centimetres, width and is not less than 20 centimetres, and said draining is drenched and placed straw in the salt ditch; Be no more than 50 meters along the every interval of described draining pouring salt ditch an inhibition accumulation of salt in the surface soil vertical shaft is set; This suppresses accumulation of salt in the surface soil vertical shaft and is communicated with described draining pouring salt ditch; The bore of described inhibition accumulation of salt in the surface soil vertical shaft is not less than 1 meter, and the degree of depth is not less than 1.5 meters, and this degree of depth is a benchmark to suppress ground, accumulation of salt in the surface soil vertical shaft place; Place straw in the said inhibition accumulation of salt in the surface soil vertical shaft, and said straw is basseted be not less than 20 centimetres.
10. the pouring salt that ditch implant stalk according to claim 9 is improved coastal beach ground presses down salt system, it is characterized in that: described draining is drenched salt ditch planted agent and is filled up the plant straw.
Press down salt system 11. ditch implant stalk according to claim 9 is improved the pouring salt on coastal beach ground, it is characterized in that: described be placed on said draining drench in salt ditch or the described inhibition accumulation of salt in the surface soil vertical shaft the plant straw be not perishable straw.
Press down salt system 12. ditch implant stalk according to claim 11 is improved the pouring salt on coastal beach ground, it is characterized in that: described not perishable plant straw is meant herbaceous plant or tree branches.
Press down salt system 13. ditch implant stalk according to claim 9 is improved the pouring salt on coastal beach ground, it is characterized in that: the described plant straw that is placed in the inhibition accumulation of salt in the surface soil vertical shaft is taken advantage of a situation to erect along inhibition accumulation of salt in the surface soil shaft height direction and is placed in the said inhibition accumulation of salt in the surface soil vertical shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210090448.8A CN102612882B (en) | 2012-03-26 | 2012-03-26 | Method for improving coastal beach by burying plant stalks in ditches, and salt leaching and inhibiting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210090448.8A CN102612882B (en) | 2012-03-26 | 2012-03-26 | Method for improving coastal beach by burying plant stalks in ditches, and salt leaching and inhibiting system |
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| Publication Number | Publication Date |
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| CN102612882A true CN102612882A (en) | 2012-08-01 |
| CN102612882B CN102612882B (en) | 2015-02-11 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103636309A (en) * | 2013-12-26 | 2014-03-19 | 江苏盖亚环境工程有限公司 | Method for improving coast beach alkaline soil |
| CN104115586A (en) * | 2014-06-13 | 2014-10-29 | 宁波高新区围海工程技术开发有限公司 | Moderate and severe saline-alkali soil treatment method |
| CN104488392A (en) * | 2014-11-28 | 2015-04-08 | 江苏沿江地区农业科学研究所 | Simple and fast desalting method of sandy heavy saline soil |
| CN107182331A (en) * | 2017-05-10 | 2017-09-22 | 江苏润顺生态农业科技有限公司 | A kind of method of the greenhouse gardening crops of the salinization of soil |
| CN107580817A (en) * | 2016-07-08 | 2018-01-16 | 南京农业大学 | A kind of salt-soda soil stalk cultivates improvement new method every salt |
| CN107926185A (en) * | 2017-10-20 | 2018-04-20 | 山东胜景旅游发展有限公司 | The vertical shaft Salt discharge method improved the soil for salt-soda soil |
| CN108012606A (en) * | 2017-10-20 | 2018-05-11 | 山东胜景旅游发展有限公司 | For the inbuilt construction method of salt-soda soil vertical shaft |
| CN108633367A (en) * | 2018-04-23 | 2018-10-12 | 中国农业科学院农业环境与可持续发展研究所 | A method of improvement salt-soda soil |
| CN109937639A (en) * | 2019-03-29 | 2019-06-28 | 宁夏农林科学院农业生物技术研究中心（宁夏农业生物技术重点实验室） | A method of improvement salt-soda soil |
| CN112385348A (en) * | 2020-11-04 | 2021-02-23 | 山东农业大学 | Method for treating high-saline-alkali soil by using salt resistance and salt discharge of reed |
| CN112841015A (en) * | 2021-01-06 | 2021-05-28 | 西安理工大学 | Saline-alkali soil ecological drainage ditch structure and rapid construction method thereof |
| CN113179854A (en) * | 2021-06-02 | 2021-07-30 | 沧州职业技术学院 | Method for cultivating morchella in saline-alkali soil greenhouse |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103636309A (en) * | 2013-12-26 | 2014-03-19 | 江苏盖亚环境工程有限公司 | Method for improving coast beach alkaline soil |
| CN104115586A (en) * | 2014-06-13 | 2014-10-29 | 宁波高新区围海工程技术开发有限公司 | Moderate and severe saline-alkali soil treatment method |
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| CN107580817A (en) * | 2016-07-08 | 2018-01-16 | 南京农业大学 | A kind of salt-soda soil stalk cultivates improvement new method every salt |
| CN107182331A (en) * | 2017-05-10 | 2017-09-22 | 江苏润顺生态农业科技有限公司 | A kind of method of the greenhouse gardening crops of the salinization of soil |
| CN107926185A (en) * | 2017-10-20 | 2018-04-20 | 山东胜景旅游发展有限公司 | The vertical shaft Salt discharge method improved the soil for salt-soda soil |
| CN108012606A (en) * | 2017-10-20 | 2018-05-11 | 山东胜景旅游发展有限公司 | For the inbuilt construction method of salt-soda soil vertical shaft |
| CN108633367A (en) * | 2018-04-23 | 2018-10-12 | 中国农业科学院农业环境与可持续发展研究所 | A method of improvement salt-soda soil |
| CN108633367B (en) * | 2018-04-23 | 2020-05-08 | 中国农业科学院农业环境与可持续发展研究所 | Method for improving saline-alkali soil |
| CN109937639A (en) * | 2019-03-29 | 2019-06-28 | 宁夏农林科学院农业生物技术研究中心（宁夏农业生物技术重点实验室） | A method of improvement salt-soda soil |
| CN112385348A (en) * | 2020-11-04 | 2021-02-23 | 山东农业大学 | Method for treating high-saline-alkali soil by using salt resistance and salt discharge of reed |
| CN112841015A (en) * | 2021-01-06 | 2021-05-28 | 西安理工大学 | Saline-alkali soil ecological drainage ditch structure and rapid construction method thereof |
| CN113179854A (en) * | 2021-06-02 | 2021-07-30 | 沧州职业技术学院 | Method for cultivating morchella in saline-alkali soil greenhouse |
| CN113179854B (en) * | 2021-06-02 | 2022-07-26 | 沧州职业技术学院 | Method for cultivating morchella in saline-alkali soil greenhouse |
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