CN109874439A - A method of secondary salinization of land is improved using turnip is planted between cotton - Google Patents

A method of secondary salinization of land is improved using turnip is planted between cotton Download PDF

Info

Publication number
CN109874439A
CN109874439A CN201910139538.3A CN201910139538A CN109874439A CN 109874439 A CN109874439 A CN 109874439A CN 201910139538 A CN201910139538 A CN 201910139538A CN 109874439 A CN109874439 A CN 109874439A
Authority
CN
China
Prior art keywords
ridge
turnip
land
cotton
parts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910139538.3A
Other languages
Chinese (zh)
Inventor
齐绍武
刘建兵
吴朝晖
吴俊�
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Hybrid Rice Research Center
Original Assignee
Hunan Hybrid Rice Research Center
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Hybrid Rice Research Center filed Critical Hunan Hybrid Rice Research Center
Priority to CN201910139538.3A priority Critical patent/CN109874439A/en
Publication of CN109874439A publication Critical patent/CN109874439A/en
Pending legal-status Critical Current

Links

Abstract

The present invention relates to technical field of land improvement, and in particular to a method of secondary salinization of land is improved using turnip is planted between cotton.The present invention is the following steps are included: (1) desalinates soil: point 3 washings salinity by irrigation, and levels land;(2) site preparation: pine is ploughed deeply into salt-soda soil and is ploughed, two kinds of ridges of size is played after applying organic fertilizer, is arranged in a manner of the big 2 row micro-ridge of ridge of 1 row;(3) it sows: distinguishing sowing cotton and turnip seed on ridge;(4) biological and ecological methods to prevent plant disease, pests, and erosion plant is planted;(5) top dressing;(6) it pours water: using trickle irrigation, each irrigation quantity 300-500m3/hm2.It is substantially reduced using salt content, pH, chloride ion content and the soil weight of secondary salinization of land soil after modification method of the invention, the soil organism significantly improves, it is effectively improved the physics and chemical property of secondary salinization of land soil, the yield of cotton increases, turnip also can be used as industrial crops, to improve land utilization efficiency and economic benefit simultaneously.

Description

A method of secondary salinization of land is improved using turnip is planted between cotton
Technical field
The present invention relates to technical field of land improvement, and in particular to a kind of to improve secondary salinization of land using kind turnip between cotton Method.
Background technique
Salt-soda soil is the general name of all kinds of solonchak, alkaline earth and salinization, alkali-affected soil, according to the number of salt alkali content in soil, It generally can be divided into 3 classes of slight, moderate and heavy salinized ground, as a kind of important land resource, the salinization of soil is seriously affected Region environment and grain-production.According to the incomplete statistics of UNESCO and food and agricultural organization, global salt-soda soil Area is up to 9.55 hundred million hm2, and about 99,140,000 hm of China salt-soda soil gross area2, occupy the 3rd, the world.When saline-alkali soil is mainly shown as wet It is viscous, aeration is poor;Hard, bad hydraulic permeability, serious earth's surface can ooze out salts substances when dry, and it is withered, dead to directly contribute plant.Soil Earth salinization of soil efficiently use large area soil cannot, seriously affect the raising of agricultural production and life of farmers level.
Secondary salinization is also known as " Pedotransfer function ", is to cause anthropogenic soil salt due to unreasonable artificial measure The process of stain.It mainly because irrigation and drainage system with functions does not match, excessively pours water, draining is obstructed, caused by causing level of ground water to rise.Currently, Secondary salinization of land ameliorative measure has sound system, the row of filling concurrently to reduce based on supply, reduction and the controlling groundwater level to underground water System, reinforcement water and drainage management, carry out the anti-seepage of channels, using water-saving irrigation technique, level land and reasonable utilization agricultural skill Art measure etc..Since the area distribution in salt-soda soil is different, geological state is different, and the factors such as climate difference cause different saline and alkaline Ground physicochemical characteristics, therefore it is directed to the salt-soda soil of different soil properties and different geographical, need to take changing for " adaptation to local conditions, integrated control " Good measure.
Summary of the invention
Against the above technical problems, secondary salinization of land is improved using kind turnip between cotton the object of the present invention is to provide a kind of Method, soil salt content is reduced to the effect of the uptake and accumulation of salinity by turnip, biological activity of soil is stimulated, improves soil and hold Outlet capacity, while improving land utilization efficiency and economic benefit.
To achieve the goals above, the present invention adopts the following technical scheme:
A method of secondary salinization of land is improved using turnip is planted between cotton, comprising the following steps:
(1) desalinate soil: point 3 washings salinity by irrigation, and level land;
(2) site preparation: pine is ploughed deeply into salt-soda soil and is ploughed, two kinds of ridges of size are played after applying organic fertilizer, with the big 2 row micro-ridge of ridge of 1 row Mode arranges;
(3) sow: the sowing cotton on big ridge, sowing spacing are 10-15cm;Small ridge planting turnip, double rows line seeding on ridge, The spacing of two rows is 15-20cm;
(4) it plants biological and ecological methods to prevent plant disease, pests, and erosion plant: planting leek and tuberous chervil around field;
(5) top dressing: urea 40-60kg, potassium sulfate 10-20kg, monoammonium phosphate 20-30kg and organic fertilizer are applied per acre 1500kg is used as top dressing by several times;
(6) it pours water: using trickle irrigation, each irrigation quantity 300-500m3/hm2
Further, the irrigation quantity of the 1st washing salinity by irrigation in the step (1) is 150-200m3, the 2nd time and the 3rd time It is 100-150m3
Further, the row spacing on big ridge is 100-120cm, the high 10-15cm in ridge in the step (2);The ridge of the micro-ridge Width is 50-60cm, a height of 20-25cm in ridge;The wide 75-85cm of furrow between big ridge and micro-ridge, the wide 50- of furrow between two micro-ridges 60cm。
Further, the organic fertilizer in the step (2) and (5) includes following component in parts by weight: pig manure 20-40 Part, 20-40 parts of stalk, 10-30 parts of wormcast, 10-20 parts of peanut press pulp, 10-20 parts of fresh alfalfa, 5-10 parts of bagasse, fish raw meat 1-5 parts and Trichoderma viride 1-5 parts of algae.
Further, the application rate of turnip is 200-300g/ mus in the step (3).
Further, in the step (4) implantation methods of leek and tuberous chervil be specially after two kinds of seeds are mixed in Drilling around field, total application rate 1-1.5kg/ mus.
Further, the method for administration of organic fertilizer applies 300kg after being sowing 15d in the step (5), after 1 month again 300kg is applied, 900kg is applied after entering the vigorous growth stage in turnip root again, and organic fertilizer is applied in furrow.
Further, the method for administration of urea, potassium sulfate and monoammonium phosphate is with water trickle irrigation in the step (5).
Further, irrigation method is, each 300- primary every 10d trickle irrigation in sowing 1 month in the step (6) 400m3/hm2, primary every 7d trickle irrigation after 1 month, each 400-500m3/hm2
Compared with prior art, the invention has the following beneficial effects:
(1) divide 3 washings salinity by irrigation that can maximally utilise limited water resource, improve salinity elution efficiency, and do not make Soil nutrient outflows with water.Salt-soda soil ploughs deeply the loose arable layer of energy, abolishes plough sole, reduces capillarity, and can improve soil Water penetration and water retention property, moreover it is possible to accelerate soil to drench salt, inhibit the evaporation of the soil water and underground water, prevent bottom salinity from transporting upwards It goes and leads to surface layer salification.
(2) organic matter that the organic fertilizer that application contains large amount of organic material can not only improve secondary salinization of land as base manure contains Amount increases soil porosity, improves soil texture, moreover it is possible to which generating organic acid reduces soil alkalinity, and organic matter is to harmful in soil Salt ion works as a buffer, and can improve the salinity composition of soil, improves the salt resistance ability of crop.According to the battalion of crop growth period The demand of supporting is applied by several times as base manure, can improve utilization rate of fertilizer to the maximum extent, and reduce applying quantity of chemical fertilizer.
(3) played the ridge of two kinds of sizes when doing ridge according to the Growth In Space situation of cotton and turnip, respectively plant cotton and Turnip can make to improve photosynthetic effect, and to increase when two kinds of crop interplantings preferably using space to receive illumination and moisture content Soil permeability promotes two kinds of crop root developments, and fertigation is all more convenient.
(4) plantation turnip can be absorbed using the salinity in soil, inhibits the aggregation of sodium ion and chloride ion, can not only have Effect ground reduces breeding time soil salt content, can also increase native table vegetative coverage, reduces moisture and evaporates and increase soil moisture content, Higher moisture content feeds back the growth and development in crop again, forms a benign mutual feedback procedure.And the root tuber of turnip is raw It can effectively improve soil physical properties during long development, decline the soil weight, porosity improves, the leaching of salinity It is stronger.Plantation turnip also can increase the soil organism and the lower content of microorganisms of salt tolerance, improve soil N P, K contains Amount, to improve the yield and water use efficiency of cotton.The root tuber and cauline leaf of turnip can take away the salt ion in soil, harvest It is edible for the mankind afterwards, it also can be used as the excellent food of poultry.
(5) by leek and tuberous chervil mixed planting around the field of salt-soda soil, two kinds of plants can distribute overpowering odor, energy Drive away aphid, slug, and promote the growth of turnip, improves the flavor of turnip.Bollworm feeding can also be attracted, reduce bollworm To the extent of injury of cotton.Tuberous chervil can also attract minute pirate bugs, parasitic wasp, post the beneficial insects such as fly, and spraying after Chinese chive juice dilution can be with Prevent turnip powdery mildew and downy mildew.
(6) chemical fertilizer is dissolved in after water the trickle irrigation together with irrigation water, keeps fertilising easier and uniform, utilizes the fertilizer of fertigation Material almost all enters in arable layer with the depth of water, and soil layer surface chemical fertilizer accumulates less, effectively prevents nutrient loss, substantially increases The utilization rate of fertilizer supplements full nutrition in the entire breeding time of crop.Trickle irrigation can be reduced plant growth and excessively rely in soil The state of underground water has apparent elution effect to salinity, migrates earth's surface salinity slowly to depths, be dissolved in band after underground water From soil.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention, Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of creative work.
Pig manure, stalk, peanut press pulp, fresh alfalfa, bagasse in organic fertilizer used in following embodiment are agriculture Industry or industry byproduct, wormcast, anabena, Trichoderma viride are commercially available;Cotton seeds, turnip seed, black thin film, straw screen or mat, Urea, potassium sulfate, monoammonium phosphate are commercially available.
Embodiment 1
A method of secondary salinization of land is improved using turnip is planted between cotton, comprising the following steps:
(1) desalinate soil: point 3 washings salinity by irrigation, and level land, the 1st irrigation quantity is 150m3, the 2nd time and the 3rd time It is 120m3
(2) site preparation: by salt-soda soil plough deeply pine plough, apply organic fertilizer, the organic fertilizer include in parts by weight it is following at Point: 20 parts of pig manure, 40 parts of stalk, 10 parts of wormcast, 15 parts of peanut press pulp, 10 parts of fresh alfalfa, 5 parts of bagasse, 1 part of anabena and 5 parts of Trichoderma viride;Then two kinds of ridges of size are played, are arranged in a manner of the big 2 row micro-ridge of ridge of 1 row, the row spacing on the big ridge is 110cm, the high 10cm in ridge;The row spacing of the micro-ridge is 50cm, a height of 25cm in ridge;Furrow wide 75cm between big ridge and micro-ridge, two The wide 50cm of furrow between micro-ridge;
(3) sow: the sowing cotton on big ridge, sowing spacing are 10cm;Small ridge planting turnip, double rows line seeding on ridge, broadcasts Kind amount is 250g/ mus, and the spacing of two rows is 15cm;
(4) it plants biological and ecological methods to prevent plant disease, pests, and erosion plant: planting leek and tuberous chervil around field, after two kinds of seeds are mixed around field Drilling, total application rate 1kg/ mus;
(5) top dressing: urea 40kg, potassium sulfate 10kg, monoammonium phosphate 20kg and organic fertilizer 1500kg are applied per acre, is made by several times For top dressing;The method of administration of the organic fertilizer applies 300kg after being sowing 15d, applies 300kg after 1 month again, turnip root into 900kg is applied again after entering the vigorous growth stage, and organic fertilizer is applied in furrow;The application side of the urea, potassium sulfate and monoammonium phosphate Method is with water trickle irrigation;
(6) it pours water: using trickle irrigation, sowing, each 300m primary every 10d trickle irrigation in 1 month3/hm2, after 1 month every 7d trickle irrigation is primary, each 400m3/hm2
Embodiment 2
A method of secondary salinization of land is improved using turnip is planted between cotton, comprising the following steps:
(1) desalinate soil: point 3 washings salinity by irrigation, and level land, the 1st irrigation quantity is 160m3, the 2nd time and the 3rd time It is 110m3
(2) site preparation: by salt-soda soil plough deeply pine plough, apply organic fertilizer, the organic fertilizer include in parts by weight it is following at Point: 25 parts of pig manure, 35 parts of stalk, 20 parts of wormcast, 10 parts of peanut press pulp, 20 parts of fresh alfalfa, 6 parts of bagasse, 2 parts of anabena and 4 parts of Trichoderma viride;Then two kinds of ridges of size are played, are arranged in a manner of the big 2 row micro-ridge of ridge of 1 row, the row spacing on the big ridge is 100cm, the high 15cm in ridge;The row spacing of the micro-ridge is 55cm, a height of 20cm in ridge;Furrow wide 80cm between big ridge and micro-ridge, two The wide 55cm of furrow between micro-ridge;
(3) sow: the sowing cotton on big ridge, sowing spacing are 15cm;Small ridge planting turnip, double rows line seeding on ridge, broadcasts Kind amount is 200g/ mus, and the spacing of two rows is 20cm;
(4) it plants biological and ecological methods to prevent plant disease, pests, and erosion plant: planting leek and tuberous chervil around field, after two kinds of seeds are mixed around field Drilling, total application rate 1.5kg/ mus;
(5) top dressing: urea 45kg, potassium sulfate 12kg, monoammonium phosphate 25kg and organic fertilizer 1500kg are applied per acre, is made by several times For top dressing;The method of administration of the organic fertilizer applies 300kg after being sowing 15d, applies 300kg after 1 month again, turnip root into 900kg is applied again after entering the vigorous growth stage, and organic fertilizer is applied in furrow;The application side of the urea, potassium sulfate and monoammonium phosphate Method is with water trickle irrigation;
(6) it pours water: using trickle irrigation, sowing, each 300m primary every 10d trickle irrigation in 1 month3/hm2, after 1 month every 7d trickle irrigation is primary, each 450m3/hm2
Embodiment 3
A method of secondary salinization of land is improved using turnip is planted between cotton, comprising the following steps:
(1) desalinate soil: point 3 washings salinity by irrigation, and level land, the 1st irrigation quantity is 170m3, the 2nd time and the 3rd time It is 150m3
(2) site preparation: by salt-soda soil plough deeply pine plough, apply organic fertilizer, the organic fertilizer include in parts by weight it is following at Point: 30 parts of pig manure, 30 parts of stalk, 30 parts of wormcast, 20 parts of peanut press pulp, 15 parts of fresh alfalfa, 7 parts of bagasse, 3 parts of anabena and 3 parts of Trichoderma viride;Then two kinds of ridges of size are played, are arranged in a manner of the big 2 row micro-ridge of ridge of 1 row, the row spacing on the big ridge is 120cm, the high 10cm in ridge;The row spacing of the micro-ridge is 60cm, a height of 25cm in ridge;Furrow wide 85cm between big ridge and micro-ridge, two The wide 60cm of furrow between micro-ridge;
(3) sow: the sowing cotton on big ridge, sowing spacing are 10cm;Small ridge planting turnip, double rows line seeding on ridge, broadcasts Kind amount is 300g/ mus, and the spacing of two rows is 15cm;
(4) it plants biological and ecological methods to prevent plant disease, pests, and erosion plant: planting leek and tuberous chervil around field, after two kinds of seeds are mixed around field Drilling, total application rate 1kg/ mus;
(5) top dressing: urea 50kg, potassium sulfate 14kg, monoammonium phosphate 20kg and organic fertilizer 1500kg are applied per acre, is made by several times For top dressing;The method of administration of the organic fertilizer applies 300kg after being sowing 15d, applies 300kg after 1 month again, turnip root into 900kg is applied again after entering the vigorous growth stage, and organic fertilizer is applied in furrow;The application side of the urea, potassium sulfate and monoammonium phosphate Method is with water trickle irrigation;
(6) it pours water: using trickle irrigation, sowing, each 350m primary every 10d trickle irrigation in 1 month3/hm2, after 1 month every 7d trickle irrigation is primary, each 500m3/hm2
Embodiment 4
A method of secondary salinization of land is improved using turnip is planted between cotton, comprising the following steps:
(1) desalinate soil: point 3 washings salinity by irrigation, and level land, the 1st irrigation quantity is 180m3, the 2nd time and the 3rd time It is 140m3
(2) site preparation: by salt-soda soil plough deeply pine plough, apply organic fertilizer, the organic fertilizer include in parts by weight it is following at Point: 35 parts of pig manure, 25 parts of stalk, 25 parts of wormcast, 20 parts of peanut press pulp, 20 parts of fresh alfalfa, 8 parts of bagasse, 4 parts of anabena and 2 parts of Trichoderma viride;Then two kinds of ridges of size are played, are arranged in a manner of the big 2 row micro-ridge of ridge of 1 row, the row spacing on the big ridge is 100cm, the high 15cm in ridge;The row spacing of the micro-ridge is 55cm, a height of 20cm in ridge;Furrow wide 80cm between big ridge and micro-ridge, two The wide 50cm of furrow between micro-ridge;
(3) sow: the sowing cotton on big ridge, sowing spacing are 15cm;Small ridge planting turnip, double rows line seeding on ridge, broadcasts Kind amount is 250g/ mus, and the spacing of two rows is 20cm;
(4) it plants biological and ecological methods to prevent plant disease, pests, and erosion plant: planting leek and tuberous chervil around field, after two kinds of seeds are mixed around field Drilling, total application rate 1.5kg/ mus;
(5) top dressing: urea 55kg, potassium sulfate 16kg, monoammonium phosphate 20kg and organic fertilizer 1500kg are applied per acre, is made by several times For top dressing;The method of administration of the organic fertilizer applies 300kg after being sowing 15d, applies 300kg after 1 month again, turnip root into 900kg is applied again after entering the vigorous growth stage, and organic fertilizer is applied in furrow;The application side of the urea, potassium sulfate and monoammonium phosphate Method is with water trickle irrigation;
(6) it pours water: using trickle irrigation, sowing, each 350m primary every 10d trickle irrigation in 1 month3/hm2, after 1 month every 7d trickle irrigation is primary, each 400m3/hm2
Embodiment 5
A method of secondary salinization of land is improved using turnip is planted between cotton, comprising the following steps:
(1) desalinate soil: point 3 washings salinity by irrigation, and level land, the 1st irrigation quantity is 190m3, the 2nd time and the 3rd time It is 130m3
(2) site preparation: by salt-soda soil plough deeply pine plough, apply organic fertilizer, the organic fertilizer include in parts by weight it is following at Point: 40 parts of pig manure, 20 parts of stalk, 15 parts of wormcast, 10 parts of peanut press pulp, 15 parts of fresh alfalfa, 9 parts of bagasse, 5 parts of anabena and 1 part of Trichoderma viride;Then two kinds of ridges of size are played, are arranged in a manner of the big 2 row micro-ridge of ridge of 1 row, the row spacing on the big ridge is 110cm, the high 10cm in ridge;The row spacing of the micro-ridge is 60cm, a height of 25cm in ridge;Furrow wide 75cm between big ridge and micro-ridge, two The wide 60cm of furrow between micro-ridge;
(3) sow: the sowing cotton on big ridge, sowing spacing are 10cm;Small ridge planting turnip, double rows line seeding on ridge, broadcasts Kind amount is 200g/ mus, and the spacing of two rows is 15cm;
(4) it plants biological and ecological methods to prevent plant disease, pests, and erosion plant: planting leek and tuberous chervil around field, after two kinds of seeds are mixed around field Drilling, total application rate 1kg/ mus;
(5) top dressing: urea 60kg, potassium sulfate 18kg, monoammonium phosphate 25kg and organic fertilizer 1500kg are applied per acre, is made by several times For top dressing;The method of administration of the organic fertilizer applies 300kg after being sowing 15d, applies 300kg after 1 month again, turnip root into 900kg is applied again after entering the vigorous growth stage, and organic fertilizer is applied in furrow;The application side of the urea, potassium sulfate and monoammonium phosphate Method is with water trickle irrigation;
(6) it pours water: using trickle irrigation, sowing, each 400m primary every 10d trickle irrigation in 1 month3/hm2, after 1 month every 7d trickle irrigation is primary, each 450m3/hm2
Embodiment 6
A method of secondary salinization of land is improved using turnip is planted between cotton, comprising the following steps:
(1) desalinate soil: point 3 washings salinity by irrigation, and level land, the 1st irrigation quantity is 200m3, the 2nd time and the 3rd time It is 100m3
(2) site preparation: by salt-soda soil plough deeply pine plough, apply organic fertilizer, the organic fertilizer include in parts by weight it is following at Point: 30 parts of pig manure, 35 parts of stalk, 20 parts of wormcast, 15 parts of peanut press pulp, 10 parts of fresh alfalfa, 10 parts of bagasse, 3 parts of anabena With 3 parts of Trichoderma viride;Then two kinds of ridges of size are played, are arranged in a manner of the big 2 row micro-ridge of ridge of 1 row, the row spacing on the big ridge is 120cm, the high 15cm in ridge;The row spacing of the micro-ridge is 50cm, a height of 20cm in ridge;Furrow wide 85cm between big ridge and micro-ridge, two The wide 55cm of furrow between micro-ridge;
(3) sow: the sowing cotton on big ridge, sowing spacing are 15cm;Small ridge planting turnip, double rows line seeding on ridge, broadcasts Kind amount is 300g/ mus, and the spacing of two rows is 20cm;
(4) it plants biological and ecological methods to prevent plant disease, pests, and erosion plant: planting leek and tuberous chervil around field, after two kinds of seeds are mixed around field Drilling, total application rate 1.5kg/ mus;
(5) top dressing: urea 50kg, potassium sulfate 20kg, monoammonium phosphate 30kg and organic fertilizer 1500kg are applied per acre, is made by several times For top dressing;The method of administration of the organic fertilizer applies 300kg after being sowing 15d, applies 300kg after 1 month again, turnip root into 900kg is applied again after entering the vigorous growth stage, and organic fertilizer is applied in furrow;The application side of the urea, potassium sulfate and monoammonium phosphate Method is with water trickle irrigation;
(6) it pours water: using trickle irrigation, sowing, each 400m primary every 10d trickle irrigation in 1 month3/hm2, after 1 month every 7d trickle irrigation is primary, each 500m3/hm2
Experimental example 1
Experimental field is divided into 6 cells, respectively using the technical solution in above 6 embodiments, with only plant cotton Soil is comparative example, measures all data, record such as following table after cotton and turnip harvest.
1 secondary salinization of land soil data of table and output of cotton variation
By upper table data it is found that using the salt content of secondary salinization of land soil, pH, chloride ion after modification method of the invention Content and the soil weight are substantially reduced, and the soil organism significantly improves, and the irrigation quantity of embodiment 3,4,5 is compared with other three embodiments Greatly, wherein the effect of embodiment 3 and embodiment 4 and embodiment 1 are close, from the washing salinity by irrigation of water-saving angle analysis embodiment 1 Method is more saved efficiently;The drip irrigation method of embodiment 3 and embodiment 4 reduces the effect of the soil weight and chloride ion content compared with other Embodiment is obvious;The effect that output of cotton is improved when turnip application rate is 250g is best, improves soil object when application rate is 200g Rationality matter and the effect for increasing soil nitrogen phosphorus potassium content are weaker, and application rate may influence cotton when being 300g to a certain extent Growth, the effect of increasing production of cotton are slighter.
In conclusion modification method of the invention can effectively improve the physics and chemical property of secondary salinization of land soil, and The yield of cotton is improved, turnip also can be used as industrial crops, to improve land utilization efficiency and economic benefit simultaneously.

Claims (9)

1. a kind of utilize the method for planting turnip improvement secondary salinization of land between cotton, which comprises the following steps:
(1) desalinate soil: point 3 washings salinity by irrigation, and level land;
(2) site preparation: pine is ploughed deeply into salt-soda soil and is ploughed, two kinds of ridges of size are played after applying organic fertilizer, in a manner of the big 2 row micro-ridge of ridge of 1 row Arrangement;
(3) sow: the sowing cotton on big ridge, sowing spacing are 10-15cm;Small ridge planting turnip, double rows line seeding on ridge, two rows Spacing be 15-20cm;
(4) it plants biological and ecological methods to prevent plant disease, pests, and erosion plant: planting leek and tuberous chervil around field;
(5) top dressing: applying urea 40-60kg, potassium sulfate 10-20kg, monoammonium phosphate 20-30kg and organic fertilizer 1500kg per acre, It is used as top dressing by several times;
(6) it pours water: using trickle irrigation, each irrigation quantity 300-500m3/hm2
2. a kind of utilize according to claim 1 plants the method that turnip improves secondary salinization of land between cotton, which is characterized in that The irrigation quantity of the 1st washing salinity by irrigation in the step (1) is 150-200m3, the 2nd time and the 3rd time is 100-150m3
3. a kind of utilize according to claim 1 plants the method that turnip improves secondary salinization of land between cotton, which is characterized in that The row spacing on big ridge is 100-120cm, the high 10-15cm in ridge in the step (2);The row spacing of the micro-ridge is 50-60cm, and ridge is a height of 20-25cm;The wide 75-85cm of furrow between big ridge and micro-ridge, the wide 50-60cm of furrow between two micro-ridges.
4. a kind of utilize according to claim 1 plants the method that turnip improves secondary salinization of land between cotton, which is characterized in that Organic fertilizer in the step (2) and (5) includes following component in parts by weight: 20-40 parts of pig manure, 20-40 parts of stalk, earthworm 10-30 parts of earthworm excrement, 10-20 parts of peanut press pulp, 10-20 parts of fresh alfalfa, 5-10 parts of bagasse, 1-5 parts of anabena and Trichoderma viride 1-5 parts.
5. a kind of utilize according to claim 1 plants the method that turnip improves secondary salinization of land between cotton, which is characterized in that The application rate of turnip is 200-300g/ mus in the step (3).
6. a kind of utilize according to claim 1 plants the method that turnip improves secondary salinization of land between cotton, which is characterized in that The implantation methods of leek and tuberous chervil are specially the drilling around field after mixing two kinds of seeds in the step (4), are always broadcast 1-1.5kg/ mus of kind amount.
7. a kind of utilize according to claim 1 plants the method that turnip improves secondary salinization of land between cotton, which is characterized in that The method of administration of organic fertilizer applies 300kg after being sowing 15d in the step (5), applies 300kg, turnip root after 1 month again 900kg is applied again after into the vigorous growth stage, and organic fertilizer is applied in furrow.
8. a kind of utilize according to claim 1 plants the method that turnip improves secondary salinization of land between cotton, which is characterized in that The method of administration of urea, potassium sulfate and monoammonium phosphate is with water trickle irrigation in the step (5).
9. a kind of utilize according to claim 1 plants the method that turnip improves secondary salinization of land between cotton, which is characterized in that Irrigation method is, each 300-400m primary every 10d trickle irrigation in sowing 1 month in the step (6)3/hm2, every after 1 month It is primary every 7d trickle irrigation, each 400-500m3/hm2
CN201910139538.3A 2019-02-26 2019-02-26 A method of secondary salinization of land is improved using turnip is planted between cotton Pending CN109874439A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910139538.3A CN109874439A (en) 2019-02-26 2019-02-26 A method of secondary salinization of land is improved using turnip is planted between cotton

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910139538.3A CN109874439A (en) 2019-02-26 2019-02-26 A method of secondary salinization of land is improved using turnip is planted between cotton

Publications (1)

Publication Number Publication Date
CN109874439A true CN109874439A (en) 2019-06-14

Family

ID=66929297

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910139538.3A Pending CN109874439A (en) 2019-02-26 2019-02-26 A method of secondary salinization of land is improved using turnip is planted between cotton

Country Status (1)

Country Link
CN (1) CN109874439A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112243629A (en) * 2020-10-23 2021-01-22 中国科学院新疆生态与地理研究所 Sustainable method for arid region farmland salt irrigation based on crop rotation halophyte

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU471076A1 (en) * 1973-06-21 1975-05-25 Среднеазиатский Ордена Трудового Красного Знамени Научно-Исследовательский Институт Механизации И Электрификации Сельского Хозяйства Ridge method of cotton cultivation
CN105409571A (en) * 2015-12-28 2016-03-23 铜仁学院 Method for raising cotton yield and plantation benefits of high saline and alkaline land
CN106332645A (en) * 2016-08-29 2017-01-18 山东胜伟园林科技有限公司 Method for planting peanuts in saline-alkali land
CN107306659A (en) * 2017-08-22 2017-11-03 山东省农业科学院作物研究所 The oily certain herbaceous plants with big flowers corn intercropping and interplanting crop rotation high-efficient planting patterns of Huanghe delta severe chlorate clay alkaline land cotton
CN107371733A (en) * 2017-08-22 2017-11-24 山东省农业科学院作物研究所 Make crop rotation high-efficient planting patterns between a kind of mild or moderate sulfate alkaline land cotton peanut

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU471076A1 (en) * 1973-06-21 1975-05-25 Среднеазиатский Ордена Трудового Красного Знамени Научно-Исследовательский Институт Механизации И Электрификации Сельского Хозяйства Ridge method of cotton cultivation
CN105409571A (en) * 2015-12-28 2016-03-23 铜仁学院 Method for raising cotton yield and plantation benefits of high saline and alkaline land
CN106332645A (en) * 2016-08-29 2017-01-18 山东胜伟园林科技有限公司 Method for planting peanuts in saline-alkali land
CN107306659A (en) * 2017-08-22 2017-11-03 山东省农业科学院作物研究所 The oily certain herbaceous plants with big flowers corn intercropping and interplanting crop rotation high-efficient planting patterns of Huanghe delta severe chlorate clay alkaline land cotton
CN107371733A (en) * 2017-08-22 2017-11-24 山东省农业科学院作物研究所 Make crop rotation high-efficient planting patterns between a kind of mild or moderate sulfate alkaline land cotton peanut

Non-Patent Citations (11)

* Cited by examiner, † Cited by third party
Title
中国农业科学院棉花研究所: "《中国棉花栽培学》", 31 March 2013, 上海科学技术出版社, pages: 294 - 296 *
中国农业科学院蔬菜研究所: "《中国蔬菜栽培学》", 31 August 1987, 农业出版社, pages: 284 - 287 *
中国科普创作协会 等: "《滩涂种稻技术问答》", 31 October 1990, 海洋出版社, pages: 42 - 43 *
卞有生 等: "《中国农业生态工程的理论与实践》", 31 August 1999, 中国环境科学出版社, pages: 376 - 379 *
周寿荣: "《饲料生产手册》", 31 January 2004, 四川科学技术出版社, pages: 187 - 190 *
本尼迪克特·布达松: "《花园植物完美搭配》", 30 April 2017, 湖北科学技术出版社, pages: 111 - 112 *
李保国 等: "《地学综合实习指导》", 31 May 2015, 中国农业大学出版社, pages: 86 *
王家玲 等: "《环境微生物学》", 31 March 1988, 高等教育出版社, pages: 67 - 68 *
石海强 等: "《苹果优良品种与配套栽培技术》", 31 May 2017, 金盾出版社, pages: 140 - 142 *
萧玉雄: "《邢台地区水利志》", 31 October 1992, 河北科学技术出版社, pages: 268 - 269 *
邓志力: "《园林树木栽培与养护》", 31 December 2018, 阳光出版社, pages: 149 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112243629A (en) * 2020-10-23 2021-01-22 中国科学院新疆生态与地理研究所 Sustainable method for arid region farmland salt irrigation based on crop rotation halophyte
CN112243629B (en) * 2020-10-23 2022-04-15 中国科学院新疆生态与地理研究所 Sustainable method for arid region farmland salt irrigation based on crop rotation halophyte

Similar Documents

Publication Publication Date Title
Plantureux et al. Biodiversity in intensive grasslands: effect of management, improvement and challenges.
RU2621025C2 (en) Method for recovery and improvement of soil fertility, especially in desert and semi-desert agricultural regions
CN104641752B (en) The method in jerusalem artichoke intercropping oat improvement salt-soda soil, inland
CN103238447A (en) High-quality high-efficiency high-yield blueberry cultivation method
CN109220036A (en) A kind of salt-soda soil comprehensive processing method
CN102010274A (en) Balanced slow-release fertilizer
CN102487621A (en) Method for efficiently reducing continuous cropping obstacles of facility soil
CN103843568B (en) Prevent the crop rotation implantation methods that cucumber in solar-greenhouse continuous cropping obstacle occurs
CN105917784A (en) Ecological planting and raising method for rapidly desalting saline-alkaline soil of coastal tidal flat
CN104521647A (en) Paddy rice cultivation method
CN109197411B (en) Method for planting salt-tolerant forage grass in arid region by drip irrigation under deep-furrow wide-ridge film in sandy soil
CN108094082A (en) A kind of implantation methods of inland soda alkaline land quinoa
CN207083703U (en) It is a kind of that the nonirrigated farmland vega soil structure combined with earthworm and repaired is turned over based on green manure
CN105940924B (en) The method that Alfalfa southern China is efficiently planted
CN104620823A (en) Method for high-yield cultivation of feed sweet sorghum in dry farming mountain land
CN102428815A (en) Good agriculture practice (GAP) method of Isodon glaucocalyx Kudo
CN101766071A (en) Method for improving saline and alkaline grasslands by utilizing vinegar residues
CN110301318A (en) The implantation methods of selenium-rich peanuts
CN105284371A (en) Planting method for improving yield of Radix Scrophulariae
CN110946047A (en) Method for cultivating crops by covering ridge side (wide width) and furrow sowing on dry land with straws
CN104641845A (en) Planting method for sorghum
CN109874435B (en) Method for improving saline-alkali soil by using red clover and oleaster
CN112514756A (en) Intercropping, interplanting and crop rotation planting method for flue-cured tobacco, corn and green manure
CN109348770B (en) Method for planting alfalfa in saline-alkali soil
CN109874439A (en) A method of secondary salinization of land is improved using turnip is planted between cotton

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190614