CN105018096A - Halophilic bacteria-containing soil modifier for saline land, and applications of halophilic bacteria-containing soil modifier in cichorium intybus l planting - Google Patents
Halophilic bacteria-containing soil modifier for saline land, and applications of halophilic bacteria-containing soil modifier in cichorium intybus l planting Download PDFInfo
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Abstract
The present invention discloses a halophilic bacteria-containing soil modifier for saline land, wherein the raw materials comprise, by mass, 8-13 parts of fulvic acid, 4-6 parts of emulsified asphalt, 0.2-0.5 part of salicylic acid, 1-3 parts of malic acid, 5-10 parts of hullessbarley residue, 5-10 parts of bentonite, 5-10 parts of a urea-formaldehyde resin, 1-5 parts of stachybotrys atra, 3-7 parts of halomonas halophilic bacteria, 0.5-1.2 parts of halophilic methane bacteria, 4-6 parts of melilotus officinalis l powder, 7-12 parts of puccinelia chinampoensis, and 0.5-0.9 part of a water retention agent. The invention further discloses applications of the modifier in cichorium intybus l planting. According to the present invention, 12 months after the cichorium intybus l is planted, the salt content in the 0-30 cm soil layer is 0.20-0.26%, the water content and the water holding porosity of the soil respectively are 25.4-26.7% and 55.4-56.5%, and the water retention capacity and the aeration porosity of the soil are significantly improved.
Description
Technical field
The invention provides a kind of saltings with containing biting the soil improvement agent of salt bacterium and the application in witloof grass planting thereof, belonging to technical field of land improvement.
Background technology
China is the widely distributed country of saline-alkali soil, and saline-alkali soil total resources is about 9913 × 10
4ha, about has 920.99 × 10 in arable land
4ha, has the salinification that degree is different, accounts for 6.62% of national cultivated area.
The salinification of soil and secondary salinization problem become in agriculture production the problem being difficult to avoid, affect expanding economy, threaten the stable of oasis ecosystem, be the major obstacle of restriction agriculture in arid areas development, need to take scientific and reasonable method to be solved constantly.
Northern China water and soil is many in alkalescence, although some area builds Garden Greenland on the ground in good farmland, irrigates, also can cause Soil Secondary saltings with underground salt water.RS in Alkali Region is built green, and improving surviving rate is the task of top priority, and alkaline water and soil is the major obstacle causing tree death, and what have uses composite chemical fertilizer saline and alkaline greenery patches is excessive, and these " chemical salt " also can increase the weight of salting of soil.The common reclamation pattern in saltings has that soil moved in improve the original is afforested, the improvement of saline-alkali soil original soil and the improvement of fertile salt balance.
Using soil improvement agent to saltings, is a kind of alkaline land improving means, and the deficiency that existing soil improvement agent exists is as follows: (1) reduces ability and the limited efficiency of soil salt content; (2) difference effectively reduces soil pH and alkalization of soils degree simultaneously; (3) water conservation, water holding, the water holding capacity of soil can not effectively be improved; (4) permeability of soil is poor.
Summary of the invention
The present invention solves the deficiency that prior art exists, and provides a kind of saltings with containing biting the soil improvement agent of salt bacterium and the application in witloof grass planting thereof, to realize following goal of the invention:
(1) soil improvement agent prepared of the present invention, reduces the saltiness in saltings;
(2) soil improvement agent prepared of the present invention, reduces the soil pH in saltings;
(3) soil improvement agent prepared of the present invention, reduces the alkalization of soils degree in saltings;
(4) soil improvement agent prepared of the present invention, improves the water retention capacity of the water ratio of soil, the water holding hole of soil and soil;
(5) soil improvement agent prepared of the present invention, improves the aeration porosity of soil.
for solving the problems of the technologies described above, by the following technical solutions:
Saltings is with containing the soil improvement agent biting salt bacterium, and described soil improvement agent, comprises xanthohumic acid, urea-formaldehyde resin, Halomonas bite salt bacterium, addicted to salt methanobacteria.
Below the further improvement to technique scheme:
Described soil improvement agent, also comprises emulsified bitumen, Whitfield's ointment, oxysuccinic acid, highland barley slag, wilkinite, black grape dress fringe mould, sweet clover powder, alkali cogongrass powder, water-holding agent.
Described soil improvement agent, the mass ratio of each component is: xanthohumic acid 8-13 part, emulsified bitumen 4-6 part, Whitfield's ointment 0.2-0.5 part, oxysuccinic acid 1-3 part, highland barley slag 5-10 part, wilkinite 5-10 part, urea-formaldehyde resin 5-10 part, the mould 1-5 part of black grape dress fringe, Halomonas bite salt bacterium 3-7 part, addicted to salt methanobacteria 0.5-1.2 part, sweet clover powder 4-6 part, alkali cogongrass powder 7-12 part, water-holding agent 0.5-0.9 part.
Described water-holding agent is starch grafted acrylate, is white or faint yellow granular crystals.
Described water-holding agent, main component is: starch 18%-27%, acrylate 62%-71%, water 10%, linking agent 0.5%-1.0%.
Described soil improvement agent, after using 6 months, 0-30cm soil layer saltiness is 0.61-0.78%.
Described soil improvement agent, after using 12 months, 0-30cm soil layer saltiness is 0.20-0.26%.
A kind of saltings is with containing the application of soil improvement agent in witloof grass planting of biting salt bacterium, described application, comprise using containing the soil improvement agent biting salt bacterium, described the using of soil improvement agent containing biting salt bacterium, amount of application is 800-900 kg/acre, modifying agent uniform spreading is sprinkling upon alkaline land soil surface, and with machine of turning over soil deep ploughing 10-20 centimetre.
Described application, also comprises irrigation, described irrigation, and the mode of employing slightly salty, fresh water rotation flow is irrigated, and rotation flow number of times is than being irrigate once for 1:2, every 7-8 days, and each irrigation volume is 460-520m3/ hectare.
adopt above technical scheme, beneficial effect of the present invention is:
(1) soil improvement agent prepared of the present invention, can reduce the saltiness in saltings, witloof grass planting is after 6 months, and 0-30cm soil layer saltiness is 0.61-0.78%, and witloof grass planting is after 12 months, and 0-30cm soil layer saltiness is 0.20-0.26%.
(2) soil improvement agent prepared of the present invention, can reduce the soil pH in saltings, witloof grass planting is after 6 months, and soil pH is 7.2-7.4, and witloof grass planting is after 12 months, and soil pH is 7.0-7.2.
(3) soil improvement agent prepared of the present invention, can reduce the alkalization of soils degree in saltings, witloof grass planting is after 6 months, and alkalization of soils degree is 2.1-2.7%, and witloof grass planting is after 12 months, and alkalization of soils degree is 1.4-1.8%.
(4) soil improvement agent prepared of the present invention, can improve the water ratio of soil, the water holding hole of soil and the water retention capacity of soil, witloof grass planting is after 6 months, and soil moisture content is 14.2-15.8%, the water holding hole of soil is 37-42%, and retention capacity of soil improves 42.1-57.7%; Witloof grass planting is after 12 months, and soil moisture content is 25.4-26.7%, and the water holding hole of soil is 55.4-56.5%, and retention capacity of soil improves 62.4-65.8%.
(5) soil improvement agent prepared of the present invention, can improve the aeration porosity of soil, and witloof grass planting is after 6 months, and soil aeration porosity improves 16.4-19.5%, and witloof grass planting is after 12 months, and soil aeration porosity improves 22.5-24.9%.
(6) saltings of the present invention is with after applying in witloof grass planting containing the soil improvement agent biting salt bacterium, the leaf nutrition of witloof grass is worth and improves: leafage phase crude protein content 22.64-22.99%, initial bloom stage crude protein content 14.70-14.86%, Crude protein yield reaches 254-267kg/ mu.
Embodiment
Below the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
embodiment 1 one kinds of saltingss are with containing the soil improvement agent biting salt bacterium
Xanthohumic acid 8 parts, emulsified bitumen 4 parts, Whitfield's ointment 0.2 part, oxysuccinic acid 1 part, highland barley slag 5 parts, wilkinite 5 parts, urea-formaldehyde resin 5 parts, black grape dress mould 1 part of fringe, Halomonas bite salt bacterium 3 parts, addicted to salt methanobacteria 0.5 part, 4 parts, sweet clover powder, 7 parts, alkali cogongrass powder, water-holding agent 0.5 part.
Described water-holding agent is: starch grafted acrylate, and be white or faint yellow granular crystals, main component is: starch 18%-27%, acrylate 62%-71%, water 10%, linking agent 0.5%-1.0%.
embodiment 2 one kinds of saltingss are with containing the soil improvement agent biting salt bacterium
Xanthohumic acid 10 parts, emulsified bitumen 5 parts, Whitfield's ointment 0.3 part, oxysuccinic acid 2 parts, highland barley slag 8 parts, wilkinite 7 parts, urea-formaldehyde resin 8 parts, black grape dress mould 2 parts of fringe, Halomonas bite salt bacterium 4 parts, addicted to salt methanobacteria 0.8 part, 5 parts, sweet clover powder, 9 parts, alkali cogongrass powder, water-holding agent 0.8 part.
Described water-holding agent is: starch grafted acrylate, and be white or faint yellow granular crystals, main component is: starch 18%-27%, acrylate 62%-71%, water 10%, linking agent 0.5%-1.0%.
embodiment 3 one kinds of saltingss are with containing the soil improvement agent biting salt bacterium
Xanthohumic acid 13 parts, emulsified bitumen 6 parts, Whitfield's ointment 0.5 part, oxysuccinic acid 3 parts, highland barley slag 10 parts, wilkinite 10 parts, urea-formaldehyde resin 10 parts, black grape dress mould 5 parts of fringe, Halomonas bite salt bacterium 7 parts, addicted to salt methanobacteria 1.2 parts, 6 parts, sweet clover powder, 12 parts, alkali cogongrass powder, water-holding agent 0.9 part.
Described water-holding agent is: starch grafted acrylate, and be white or faint yellow granular crystals, main component is: starch 18%-27%, acrylate 62%-71%, water 10%, linking agent 0.5%-1.0%.
the above-mentioned saltings of embodiment 4 is with containing the preparation method of soil improvement agent biting salt bacterium
Each component is taken according to the formula rate described in embodiment 1-3, after xanthohumic acid, water-holding agent, highland barley slag, wilkinite, urea-formaldehyde resin, emulsified bitumen, sweet clover powder, alkali cogongrass powder are mixed in proportion, spray Whitfield's ointment, oxysuccinic acid mixing again wherein, add mould, the Halomonas of black grape dress fringe to bite salt bacterium, addicted to the mixing of salt methanobacteria, get product.
the above-mentioned saltings of embodiment 5 is with containing the application of soil improvement agent in witloof grass planting of biting salt bacterium
(1) soil is selected
Select 0-30cm soil layer saltiness to be 2.4-2.6%, pH to be the moderate salty soils plot of 7.6-7.8, soil moisture content is 7-9%, and the water holding hole of soil is 23-25%, alkalization of soils degree 5-10%.
(2) containing the using of soil improvement agent of biting salt bacterium
Soil improvement agent imposes in the body of ridge when whole ground ridging with base manure form, amount of application is 800-900 kg/acre, modifying agent uniform spreading is sprinkling upon alkaline land soil surface, and with machine of turning over soil deep ploughing 10-20 centimetre, modifying agent and soil are fully mixed, irrigates after using soil improvement agent.
(3) preparation of seedling medium
The available peat composed of rotten mosses 2 parts, vermiculite 1 part, or the peat composed of rotten mosses, the useless each 1 part of mixing of mushroom material vermiculite, make seedling medium, if with 288 hole seedling dishes, planting 1 mu of ground witloof need with 9 000, seedling dish, and every 1 000 dishes need use matrix 2.8 cubic metres, when preparing matrix, the matrix of every cubic metre adds composite fertilizer 0.7 kilogram, or with 0.5 kilogram of urea and 0.5 kg of phosphoric acid potassium dihydrogen, inserts cave coil for subsequent use with matrix after mixing thoroughly.
(4) process of seed
For ensureing full stand, should measure rate of emergence row sowing again before sowing, the witloof kind of general import, all with sterilant process, can dryly be broadcast (have the seed pesticide-treated of red color or green color, catch and wash one's hands with soap after touch); In this way from son or the domestic seed of breeding of collecting seed, available cold water seed soaking, the kind of removing surface, after full virgin's water outlet of sinking, can sow after the remaining water that dries in the air.
(5) seeding and growing seedling
Hole plate seedling growth adopts precision drilling, and the rate of emergence of witloof generally can reach more than 95%, and thousand grain weigth is about 1.5 grams, and culturing and transplanting seedlings mu sowing quantity 18 ~ 20 grams is namely enough, greatly saves sowing quantity than live.Seed 1 is put in every cave, and the degree of depth is no more than 1 centimetre, broadcasts skim vermiculite in rear upper cover, does not reveal seed and just can after watering.After planting to spray permeable, there to be water hole of trying to get to the heart of a matter from cave to ooze as degree, after watering water spray cave coil each lattice should be high-visible.Temperature is about 20 DEG C time, and 3 ~ 4 days tidy seedlings outputs, look into seedling and fill a vacancy.
(6) nursery stage management
Rainproof high temperature-proof is wanted on seedling ground.As nursed young plants in hothouses, every day all will spray water, and the pliotherm period wants morning, each spray in evening once; Seedling three leaf wholeheartedly time, 1 ~ 2 foliage application can be carried out in conjunction with water spray, available 0.3% urea add 0.2% potassium dihydrogen phosphate solution spray.About about 20 days, portable land for growing field crops during seedling 3-4 sheet true leaf.
(7) field planting
That morning of transplanting seedlings will seedling dish spray permeable, careful lifting, carrying substrates transplant, the seeding row spacing of field planting is identical with distance during live final singling, line-spacing 30 centimetres, spacing in the rows 15 centimetres, with scuppit borehole seedling stick together kind under; Seedling sticks together and puts down native with furrow and put down, and do not stick together with hand seedling, then Miao Tuo and soil are close to water normal root water.
(8) irrigate
In September, witloof growth animated period, fleshy root expands rapidly, increases irrigation times and irrigation quantity.
The mode of employing slightly salty, fresh water rotation flow is irrigated, and rotation flow number of times is than being irrigate once for 1:2, every 7-8 days, and each irrigation volume is 460-520m3/ hectare;
The salinity of described fresh water is less than 1g/L; Described slightly salty salinity is 3.4-3.8g/L, pH be 7.2-7.3 saltiness is 0.12-0.15%, and sodium salt content accounts for the 32-35% of total salt content.
test-results:
(1) soil improvement agent prepared of the present invention, there is good reclamation result, witloof grass planting is after 6 months, 0-30cm soil layer saltiness is 0.61-0.78%, and soil pH is 7.2-7.4, and soil moisture content is 14.2-15.8%, the water holding hole of soil is 37-42%, alkalization of soils degree is 2.1-2.7%, and retention capacity of soil improves 42.1-57.7%, and soil aeration porosity improves 16.4-19.5%.
Witloof grass planting is after 12 months, 0-30cm soil layer saltiness is 0.20-0.26%, soil pH is 7.0-7.2, soil moisture content is 25.4-26.7%, the water holding hole of soil is 55.4-56.5%, alkalization of soils degree is 1.4-1.8%, and retention capacity of soil improves 62.4-65.8%, and soil aeration porosity improves 22.5-24.9%.
Specific targets are in table 1.
Table 1 soil improvement agent use after soil root system
(2) method described in embodiment 5 is adopted, the tender succulence of witloof blade, nutritious: leafage phase crude protein content 22.64-22.99%, initial bloom stage crude protein content 14.70-14.86%, Crude protein yield reaches 254-267kg/ mu; Initial bloom stage is containing crude fat 2.0-2.5%, robust fibre 30.5-31.4%; Witloof aminoacids content enriches, and the leafage phase, 9 kinds of essential amino acids content were higher than alfalfa meal, and VITAMIN, carotene, calcium contents are abundant, and witloof good palatability, utilization ratio is high, is a kind of good forage.
Specific targets are in table 2.
The nutritive value index of table 2 witloof grass
From the result of (1), (2), embodiment 2 is preferred embodiments.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. saltings is with containing the soil improvement agent biting salt bacterium, it is characterized in that: described soil improvement agent, comprises xanthohumic acid, urea-formaldehyde resin, Halomonas bite salt bacterium, addicted to salt methanobacteria.
2. a kind of saltings according to claim 1 is with containing the soil improvement agent biting salt bacterium, it is characterized in that: described soil improvement agent, also comprise emulsified bitumen, Whitfield's ointment, oxysuccinic acid, highland barley slag,
Wilkinite, black grape dress fringe is mould, sweet clover powder, alkali cogongrass powder, water-holding agent.
3. a kind of saltings according to claim 1 is with containing the soil improvement agent biting salt bacterium, it is characterized in that: described soil improvement agent, the mass ratio of each component is: xanthohumic acid 8-13 part, emulsified bitumen 4-6 part, Whitfield's ointment 0.2-0.5 part, oxysuccinic acid 1-3 part, highland barley slag 5-10 part, wilkinite 5-10 part, urea-formaldehyde resin 5-10 part, the mould 1-5 part of black grape dress fringe, Halomonas bite salt bacterium 3-7 part, addicted to salt methanobacteria 0.5-1.2 part, sweet clover powder 4-6 part, alkali cogongrass powder 7-12 part, water-holding agent 0.5-0.9 part.
4. a kind of saltings according to claim 3 is with containing the soil improvement agent biting salt bacterium, it is characterized in that: described water-holding agent, is starch grafted acrylate, is white or faint yellow granular crystals.
5. a kind of saltings according to claim 4 is with containing the soil improvement agent biting salt bacterium, and it is characterized in that: described water-holding agent, main component is: starch 18%-27%, acrylate 62%-71%, water 10%, linking agent 0.5%-1.0%.
6. a kind of saltings according to claim 3 is with containing the soil improvement agent biting salt bacterium, it is characterized in that: described soil improvement agent, and after using 6 months, 0-30cm soil layer saltiness is 0.61-0.78%.
7. a kind of saltings according to claim 3 is with containing the soil improvement agent biting salt bacterium, it is characterized in that: described soil improvement agent, and after using 12 months, 0-30cm soil layer saltiness is 0.20-0.26%.
8. a saltings is with containing the application of soil improvement agent in witloof grass planting of biting salt bacterium, it is characterized in that: described application, comprise using containing the soil improvement agent biting salt bacterium, described the using of soil improvement agent containing biting salt bacterium, amount of application is 800-900 kg/acre, modifying agent uniform spreading is sprinkling upon alkaline land soil surface, and with machine of turning over soil deep ploughing 10-20 centimetre.
9. a kind of saltings according to claim 8 is with containing the application of soil improvement agent in witloof grass planting of biting salt bacterium, it is characterized in that: described application, also comprise irrigation, described irrigation, the mode of employing slightly salty, fresh water rotation flow is irrigated, rotation flow number of times is than being irrigate once for 1:2, every 7-8 days, and each irrigation volume is 460-520m3/ hectare.
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| CN114853552A (en) * | 2022-06-07 | 2022-08-05 | 新疆绿洲大洋生物科技有限公司 | Saline-alkali soil conditioner and preparation method and application thereof |
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Application publication date: 20151104 |