阅读说明：本技术 节水型纳微米气液界面盐碱地土壤治理方法 (Water-saving type nano-micron gas-liquid interface saline-alkali soil treatment method ) 是由 陈鲁海 陈邦林 周亚光 王国祥 于 2021-04-16 设计创作，主要内容包括：本发明公开了节水型纳微米气液界面盐碱地土壤治理方法,通过在田间安装相应的纳微米气液界面技术设备,在水稻种植的时候,通过使用纳微米气液界面技术设备产生的纳微米气液分散水体加水到种植的田间,并且使用纳微米气液分散水体对水稻田进行灌溉。本发明通过使用纳微米气液界面技术设备产生的纳微米气液分散水体,提高水的溶盐量和洗盐效率,增加土壤含氧量,激活土壤生物活性,快速改善土壤环境,节约水资源,实现增产增量。(The invention discloses a water-saving type nano-micron gas-liquid interface saline-alkali soil treatment method, which is characterized in that corresponding nano-micron gas-liquid interface technical equipment is installed in a field, when rice is planted, nano-micron gas-liquid dispersed water generated by the nano-micron gas-liquid interface technical equipment is added into the planted field, and the nano-micron gas-liquid dispersed water is used for irrigating a paddy field. The invention improves the salt dissolving amount and the salt washing efficiency of water, increases the oxygen content of soil, activates the biological activity of the soil, rapidly improves the soil environment, saves water resources and realizes the yield increase by using the nano-micron gas-liquid dispersed water body generated by the nano-micron gas-liquid interface technical equipment.)

1. The water-saving type nano-micron gas-liquid interface saline-alkali soil treatment method is characterized by comprising the following steps: by installing corresponding nano-micron gas-liquid interface technical equipment in the field, when the rice is planted, the nano-micron gas-liquid dispersion water body is generated by using the nano-micron gas-liquid interface technical equipment, and the nano-micron gas-liquid dispersion water body is used for irrigating the rice field.

2. The water-saving nano-micron gas-liquid interface saline-alkali soil treatment method according to claim 1, characterized in that: the field is including tractor-ploughing way (1), irrigation ditch (2), irrigate inlet tube (3), return font paddy field (4), tail water delivery pipe (5), tail water ditch (6) and ridge way (7), the both sides of returning font paddy field (4) are provided with irrigation inlet tube (3) and tail water delivery pipe (5) respectively, irrigate inlet tube (3) and tail water delivery pipe (5) and keep away from one side of returning font paddy field (4) and be provided with ridge way (7) is provided with irrigation ditch (2) and tail water ditch (6) respectively in one side of keeping away from back font paddy field (4) in ridge way (7), one side of irrigating ditch (2) keeping away from back font paddy field (4) is provided with tractor-ploughing way (1).

3. The water-saving nano-micron gas-liquid interface saline-alkali soil treatment method according to claim 1, characterized in that: the rice planting method comprises the following steps:

step S1, seedling raising: firstly, seed soaking treatment is carried out, wherein the seed soaking treatment is carried out for 3-5 days, then, mechanical transplanting and dry seedling raising are carried out, seedling raising production line seeding is carried out, the seeding amount is 90-110 g/disc of seeds, plastic film covering is carried out, the film uncovering is carried out after 15-25 days, after 4-6 days, leaf fertilizer is sprayed for 1-2 g/hundred square meters, 8-12 kg/mu of urea is applied, after 2-3 days, leaf fertilizer for green protection and international fruit bearing are sprayed, and after 2-3 days, the urea is applied;

step S2, land management: before transplanting, ploughing the land, leveling with water, applying sufficient base fertilizer and supplementing organic matters, and installing nano-micron gas-liquid interface improvement technical equipment;

step S3, transplanting: and (3) transplanting by a machine, wherein the row spacing is 25-35cm, and the plant spacing is 10-20cm, opening the nano bubble equipment after transplanting is finished, and draining water at proper time according to the actual salt content of field water.

4. The water-saving nano-micron gas-liquid interface saline-alkali soil treatment method according to claim 1, characterized in that: the diameter of air bubbles in water in the nano-micron gas-liquid dispersion water body reaches 50-600 nm, the peak value of the diameter of the bubbles is 150nm +/-30 nm, and the density of the bubbles in the water is 10⁷～10⁹The nano-micron gas-liquid interface potential is more than-30 mV to-40 mV per mL.

Technical Field

The invention relates to the technical field of soil improvement, in particular to a water-saving type saline-alkali soil treatment method with a nano-micron gas-liquid interface.

Background

The soil improvement refers to a series of technical measures for removing or preventing adverse factors influencing crop growth and causing soil degradation, improving soil properties, improving soil fertility and creating good soil environmental conditions for crops by applying theories and technologies of multiple subjects such as soil science, biology, ecology and the like.

The yield of plants can be effectively increased by improving the soil, and a water-saving type nano-micron gas-liquid interface saline-alkali soil treatment method is provided for the purpose.

Disclosure of Invention

The invention aims to provide a water-saving type nano-micron gas-liquid interface saline-alkali soil treatment method to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a water-saving type nano-micron gas-liquid interface saline-alkali soil treatment method is characterized in that corresponding nano-micron gas-liquid interface technical equipment is installed in a field, and when rice is planted, nano-micron gas-liquid dispersion water bodies generated by the nano-micron gas-liquid interface technical equipment are used for irrigating a paddy field;

further, the fields comprise a tractor-ploughing channel, an irrigation ditch, an irrigation water inlet pipe, a zigzag paddy field, a tail water discharge pipe, a tail water ditch and ridge channels, wherein the two sides of the zigzag paddy field are respectively provided with the irrigation water inlet pipe and the tail water discharge pipe, one sides of the irrigation water inlet pipe and the tail water discharge pipe, which are far away from the zigzag paddy field, are provided with the ridge channels, the irrigation ditch and the tail water ditch are respectively arranged on one sides of the ridge channels, which are far away from the zigzag paddy field, one sides of the irrigation ditch, which are far away from the zigzag paddy field, are provided with the tractor-ploughing channel, the width of the ridge is 45 meters, the ridge is buckled by 0.4 meter, the practical 44.6 meters, the length of the field is 130 meters, the ridge is buckled by 0.4 meter, the practical 129.6 meters, the width of the ridge is 0.2 meter, the ridge width is that one ridge between two fields is 2.5 meters and is used as the tractor-ploughing channel 1, the non-planting area is about 0.2 meter, the ridge is buckled by 0.4 meter, the practical 44.6 meter and the width of the planting area around the field is 10.5 meter, the width of the in-field ditch is 24.6 meters, the length of the in-field ditch is 107.6 meters, the width of the internal planting area is 21.6 meters, the width of the in-field ditch is 1.5 meters, the width of the ditch bottom is 1.0 meter, the depth of the ditch is 1.2 meters, and the ditch has a certain gradient;

further, the rice planting method comprises the following steps:

step S1, seedling raising: firstly, seed soaking treatment is carried out, wherein the seed soaking treatment is carried out for 3-5 days, then, mechanical transplanting and dry seedling raising are carried out, seedling raising production line seeding is carried out, the seeding amount is 90-110 g/disc of seeds, plastic film covering is carried out, the film uncovering is carried out after 15-25 days, after 4-6 days, leaf fertilizer is sprayed for 1-2 g/hundred square meters, 8-12 kg/mu of urea is applied, after 2-3 days, leaf fertilizer for green protection and international fruit bearing are sprayed, and after 2-3 days, the urea is applied;

step S2, land management: before transplanting, ploughing the land, leveling with water, applying sufficient base fertilizer and supplementing organic matters, and installing nano-micron gas-liquid interface improvement technical equipment;

step S3, transplanting: transplanting rice seedlings mechanically, wherein the row spacing is 25-35cm, the plant spacing is 10-20cm, after transplanting, opening a nano bubble device, and draining water at proper time according to the actual salt content of field water;

further, the diameter of air bubbles in water in the nano-micron gas-liquid dispersion water body reaches 50-600 nm, the peak value of the diameter of the bubbles is 150nm +/-30 nm, and the density of the bubbles in the water is 10⁷～10⁹The nano-micron gas-liquid interface potential is more than-30 mV to-40 mV per mL.

Compared with the prior art, the invention has the beneficial effects that:

1. the nano-micron gas-liquid dispersion water body generated by the nano-micron gas-liquid interface technology equipment improves the salt dissolving amount and the salt washing efficiency of water, increases the oxygen content of soil, activates the biological activity of the soil, quickly improves the soil environment, saves water resources and realizes yield increase;

2. the invention uses the air flotation effect generated by micron bubbles to separate liquid from liquid and solid from liquid, deconstruct the long-term retention pollutant in the water molecular group and separate pesticide residue and antibiotic;

3. the invention promotes the trinitrogen conversion in the underwater anaerobic environment through the quasi-nano bubbles, and improves the oxidation-reduction potential of the water body;

4. the invention improves the activity of microorganism through nano-bubbles, indirectly strengthens nitrogen fixation through the microorganism, improves the sediment, prevents water eutrophication, restores the self-purification capacity of the breeding water body, and the like.

Drawings

FIG. 1 is a field structure schematic diagram of the water-saving nano-micron gas-liquid interface saline-alkali soil treatment method of the invention.

In the figure: 1. mechanically plowing a road; 2. irrigating the ditch; 3. an irrigation water inlet pipe; 4. rice field shaped like Chinese character 'hui'; 5. a tail water discharge pipe; 6. a tail water ditch; 7. a ridge road.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, the present invention provides a technical solution:

a water-saving type nano-micron gas-liquid interface saline-alkali soil treatment method is characterized in that corresponding nano-micron gas-liquid interface technical equipment is installed in a field, and when rice is planted, nano-micron gas-liquid dispersion water bodies generated by the nano-micron gas-liquid interface technical equipment are used for irrigating a paddy field;

the field comprises a tractor-ploughing channel 1, an irrigation ditch 2, an irrigation water inlet pipe 3, a zigzag-shaped paddy field 4, a tail water discharge pipe 5, a tail water ditch 6 and ridge channels 7, wherein the irrigation water inlet pipe 3 and the tail water discharge pipe 5 are respectively arranged on two sides of the zigzag-shaped paddy field 4, the ridge channels 7 are arranged on one sides of the irrigation water inlet pipe 3 and the tail water discharge pipe 5, which are far away from the zigzag-shaped paddy field 4, the ridge channels 7 are respectively arranged on one sides of the ridge channels 7, which are far away from the zigzag-shaped paddy field 4, the tractor-ploughing channel 1 is arranged on one side of the irrigation ditch 2, which is far away from the zigzag-shaped paddy field 4, the field width is 45 meters, the ridge is 0.4 meter, the practical field length is 130 meters, the ridge is 0.4 meter, the practical field width is 129.6 meters, the field edge width is 0.2 meter, the ridge width is about 2.5 meters between two fields as the tractor-ploughing channel 1, and the field width is about 0.2 meter, the button is 0.4 meter, the practical length is 44.6 meters, the width of the peripheral planting area is 10.5 meters, the width of the in-field ditch is 24.6 meters, the length of the in-field ditch is 107.6 meters, the width of the inner planting area is 21.6 meters, the width of the in-field ditch is 1.5 meters, the width of the ditch bottom is 1.0 meter, the depth of the ditch is 1.2 meters, and the ditch has a certain gradient;

the rice planting method comprises the following steps:

step S1, seedling raising: firstly, seed soaking treatment is carried out, wherein the seed soaking treatment is carried out for 3-5 days, then, mechanical transplanting and dry seedling raising are carried out, seedling raising production line seeding is carried out, the seeding amount is 90-110 g/disc of seeds, plastic film covering is carried out, the film uncovering is carried out after 15-25 days, after 4-6 days, leaf fertilizer is sprayed for 1-2 g/hundred square meters, 8-12 kg/mu of urea is applied, after 2-3 days, leaf fertilizer for green protection and international fruit bearing are sprayed, and after 2-3 days, the urea is applied;

step S2, land management: before transplanting, ploughing the land, leveling with water, applying sufficient base fertilizer and supplementing organic matters, and installing nano-micron gas-liquid interface improvement technical equipment;

step S3, transplanting: transplanting rice seedlings mechanically, wherein the row spacing is 25-35cm, the plant spacing is 10-20cm, after transplanting, opening a nano bubble device, and draining water at proper time according to the actual salt content of field water;

the diameter of air bubbles in water in the nano-micron gas-liquid dispersion water body reaches 50-600 nm, the peak value of the diameter of the bubbles is 150nm +/-30 nm, and the density of the bubbles in the water is 10⁷～10⁹The nano/mL and micron gas-liquid interface potential reaches more than-30 mV to-40 mV, so that the salt dissolving amount and the salt washing efficiency of water are improved, the oxygen content of soil is increased, the biological activity of the soil is activated, the soil environment is rapidly improved, the water resource is saved, and the yield and the efficiency are increased.

Example 2

The test is carried out on coastal silt alkaline saline soil, a test land is selected in a saline soil agricultural area of a reclamation area 14, and the physicochemical properties of 0-20cm plough layer soil are as follows: the pH value is 8.41, the total N is 0.23 per mill, the effective P is 19.3mg/kg, the quick-acting K is 161mg/kg, the salt content is about 6 per mill, and the organic matter is 0.2-0.4%. The planting area of the test is about 100 mu, the test is divided into 8 field blocks, the field comprises a tractor ploughing channel 1, an irrigation ditch 2, an irrigation water inlet pipe 3, a square-shaped paddy field 4, a tail water discharge pipe 5, a tail water ditch 6 and ridge channels 7, the two sides of the square-shaped paddy field 4 are respectively provided with the irrigation water inlet pipe 3 and the tail water discharge pipe 5, one side of the irrigation water inlet pipe 3 and the tail water discharge pipe 5, which is far away from the square-shaped paddy field 4, is provided with the ridge channels 7, the ridge channels 7 are respectively provided with the irrigation ditch 2 and the tail water ditch 6 at one side, which is far away from the square-shaped paddy field 4, one side of the irrigation ditch 2, which is far away from the square-shaped paddy field 4, is provided with the tractor ploughing channel 1, the field width is 45 meters, the ridge is 0.4 meters, the practical ridge is 44.6 meters, the field length is 130 meters, the ridge is 0.4 meters, the practical ridge 129.6 meters, the field edge width is 0.2 meters, the field ridge width is 2.2 meters, the field ridge width is that one field width is between two field blocks as the tractor ploughing channel 1, the non-planting area at the edge of the field is about 0.2 meter, the ridge is 0.4 meter, the practical 44.6 meters, the width of the planting area at the periphery is 10.5 meters, the width of the ditch in the field is 24.6 meters, the length of the ditch in the field is 107.6 meters, the width of the planting area in the field is 21.6 meters, the width of the ditch in the field is 1.5 meters, the width of the bottom of the ditch is 1.0 meter, the depth of the ditch is 1.2 meters, and the planting area has a certain slope;

the test part:

in field 1, a nano-micron gas-liquid interface technology, 75kg of 'nano-micro bubble I' microbial agent and 60kg of Chongming liquid organic fertilizer are adopted;

in field 2, a nano-micron gas-liquid interface technology is adopted, 37.5kg of 'nano-micro-bubble I' microbial agent and 60kg of Chongming liquid organic fertilizer are adopted;

in the No. 5 field, 75kg of 'nano microbubble I' microbial agent and 60kg of Nanchang liquid organic fertilizer are adopted by a nano-micron gas-liquid interface technology;

in field No. 6, a nano-micron gas-liquid interface technology is adopted, 37.5kg of a 'nano-micro-bubble I' microbial agent and 60kg of a Chongming liquid organic fertilizer are adopted;

in contrast, the micro-gas-liquid interface technology of No. 3, No. 4, No. 7 and No. 8 Tian Na, the microbial agent of 'Na microvesicle No. I' 37.5kg (75 kg in No. 8), the conventional fertilizer;

seedling raising: soaking seeds for 5 months and 7 days, mechanically transplanting and raising seedlings in drought for 5 months and 10 days, seeding on a seedling raising production line, sowing seeds with the amount of tide of 100 g/disc, covering with a plastic film, uncovering a seedling bed for 6 months and 1 day, spraying a leaf fertilizer for 6 months and 5 days for 1 g/hundred square meters, spraying urea for 10 kg/mu, and spraying the leaf fertilizer for 6 months and 8 days for 1 g/hundred square meters and international fruit trees. Applying urea after 6 months and 11 days;

transplanting and managing: before transplanting, the land is ploughed, leveled with water, applied with enough base fertilizer and supplemented with organic matters, mechanically transplanted for 14 days after 6 months, the row spacing is 30cm, the plant spacing is 15cm, 1.48 thousand holes are transplanted per mu, and the basic seedling per mu is about 4.89 ten thousand. After the transplanting is finished, the nano-bubble equipment is opened, nano-micron gas-liquid dispersion water body is generated through the nano-bubble equipment, the diameter of air bubbles in the water in the nano-micron gas-liquid dispersion water body reaches 50-600 nm, the peak value of the diameter of the bubbles is 150nm +/-30 nm, and the density of the bubbles in the water is 10⁷～10⁹The nano-micron gas-liquid interface potential reaches more than-30 mV to-40 mV per mL, and drainage is carried out at the right moment according to the actual salt content of field water;

water content management: the silty saline-alkali soil has fast water diffusion and easy salt and alkali return, and the soaking water is kept every day in the transplanting green-turning period in order to ensure the live seedlings;

rice agronomic characters of nano-micron gas-liquid interface soil improvement test

The data show that the length of the three inverted leaves of the four treated fields is smaller than that of the control, the plant height is 7-8 cm lower than that of the control, and the spike lengths of the four treated groups are not greatly different and are about 4cm higher than that of the control group; the root systems of the three treatment groups of the No. 1 field, the No. 2 field and the No. 5 field are all larger than 18cm and are about 5 percent higher than those of the No. 6 field treatment group and the control group.

Rice yield of nano-micron gas-liquid interface soil improvement test

Treatment of	Grain number of spike (number)	Percentage of fruit set (%)	Thousand Kernel weight (g)	Maximum tiller number (ten thousand per mu)	Spike per mu (ten thousand per mu)	Theoretical yield (jin/mu)
							No. 1 field	110.9	94.60	24.83	28.03	20.11	1047.71
Field 2	109.1	93.52	23.47	28.31	19.09	914.28
							5 th field	111.2	94.51	25.15	27.94	20.55	1086.33
No. 6 field	108.6	93.76	23.61	27.60	19.05	915.94
							Control	109.6	90.91	23.04	28.41	20.45	938.91

The data shows that the grain number of the spike of the four test fields is not greatly different, and the grain number of the spike of the No. 5 field is the largest; in the aspect of setting rate, the four test fields basically reach the level of non-saline-alkali soil, and are higher than a control group by 4 percent; the thousand grain weight difference of each group is slightly large, and the overall trend is that No. 5 field is larger than No. 1 field, No. 6 field is larger than No. 2 field is larger than a control group; the overall difference in spike number per mu is small; the theoretical yield of the field 1 and the field 5 exceeds 1000 jin/mu, which is improved by more than 10 percent compared with a control group.

Soil physicochemical property in field of 5 months

Test field number	Temperature of	Salinity (%)	Moisture (%)	pH
					No. 1 field	20.5	0.53	59.5	8.7
Field 2	19.9	0.49	51.3	8.5
					5 th field	20.4	0.51	53.3	8.4
No. 6 field	19.3	0.52	56.8	8.6
					Control	20.1	0.51	52.4	8.6

Field soil physicochemical property in 10 months

Test field number	Temperature of	Salinity (%)	Moisture (%)	pH
					No. 1 field	18.3	0.18	37.1	8.3
Field 2	19.3	0.16	36.8	8.2
					5 th field	19.1	0.18	36.2	8.3
No. 6 field	18.6	0.18	37.7	8.3
					Control	18.5	0.25	35.5	8.5

And (3) respectively carrying out water and soil detection on the test field in 5 months and 10 months, and carrying out data acquisition by adopting a Shundada TR-6D soil four-in-one detector and a PH meter. After one-season rice is over, the salinity and the pH of four treatment groups are reduced, and the physical and chemical properties of soil are improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.