CN112166932A - Method for cultivating pomegranate and red snow fruit in saline-alkali soil - Google Patents
Method for cultivating pomegranate and red snow fruit in saline-alkali soil Download PDFInfo
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G17/00—Cultivation of hops, vines, fruit trees, or like trees
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B79/00—Methods for working soil
- A01B79/02—Methods for working soil combined with other agricultural processing, e.g. fertilising, planting
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- C05—FERTILISERS; MANUFACTURE THEREOF
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- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
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- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention relates to the technical field of saline-alkali soil improvement, in particular to a method for cultivating pomegranate and red snow fruits in saline-alkali soil, which comprises the following steps: (1) leveling the saline-alkali soil; (2) digging a plurality of rows of planting pits in the saline-alkali soil; (3) laying a salt isolation layer, a water storage layer, a planting soil layer and a humus soil layer at the bottom of each planting pit; (4) respectively planting the pomegranate seedlings and the red snow fruit seedlings in planting soil layers of the planting pits; (5) regularly watering, pruning and shaping the pomegranate and the red snow fruits through an irrigation device. By adopting the cultivation method, the pomegranate and the red snow fruit are planted on the saline-alkali soil, the soil environment of the saline-alkali area is greatly improved, the water and soil loss is effectively prevented, the seedling grows vigorously, and the survival rate of the seedling is greatly improved.
Description
Technical Field
The invention relates to the technical field of saline-alkali soil improvement, in particular to a method for cultivating pomegranate and red snow fruits in saline-alkali soil.
Background
Saline-alkali soil is a kind of salt accumulation, and means that salt contained in soil influences normal growth of crops. At present, the saline-alkali soil greening mostly adopts irrigation drainage, acid salt application and other methods of firstly building soil, then greening, firstly improving and then planting, and the methods have the advantages of large engineering quantity, high cost, limited maintenance time and short effect. Along with the comprehensive development of urban construction, industrial structure adjustment and municipal work in China, the treatment of saline-alkali soil is not slow enough, and the reduction of water and soil loss of the saline-alkali soil is a great problem.
The pomegranate is loved by light and warm climate, has certain cold resistance, is loved by fertile and moist lime soil with good drainage, can adapt to the range of pH value between 4.5 and 8.2, has certain drought resistance, is planted on saline-alkali soil as green plants according to the characteristics of the pomegranate, but the existing planting method influences the survival rate and the growth vigor of the pomegranate; the red snow fruit belongs to deciduous shrubs and grows in soil. The red snow fruits and the red snow fruits have the effect of greening the environment, so that a reasonable planting method is established to simultaneously plant the red snow fruits and the red snow fruits on the saline-alkali soil, the saline-alkali soil environment can be improved, and the environment of a saline-alkali area can be greened.
Disclosure of Invention
The purpose of the invention is that: aiming at the defects in the prior art, the method for cultivating the pomegranate and the red snowberry in the saline-alkali soil can effectively improve the soil environment of the saline-alkali soil and realize greening of saline-alkali areas, and the pomegranate and the red snowberry grow well and have high survival rate.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a method for cultivating pomegranate and red snow fruits in saline-alkali soil comprises the following steps:
(1) leveling the saline-alkali soil;
(2) digging multiple rows of planting pits in a saline-alkali soil, arranging a rainwater collecting pool between every two adjacent rows of planting pits, and communicating the planting pits at two sides through pipelines;
(3) laying a salt isolation layer at the bottom of each planting pit, laying a water storage layer above the salt isolation layer, laying a planting soil layer above the water storage layer, mixing a microbial agent in the planting soil layer, and laying a humus soil layer above the planting soil layer;
(4) planting the flower pomegranate seedlings and the red snow fruit seedlings in planting soil layers of planting pits respectively, wherein planting is carried out according to a planting mode of one row of flower pomegranate and one row of red snow fruit;
(5) regularly watering and pruning and shaping the pomegranate flowers and the red snowberries through an irrigation device, and regularly spreading solid organic fertilizer and liquid organic fertilizer for the pomegranate flowers and the red snowberries.
As an improved technical scheme, the diameter of each planting pit is 40-50cm, the distance between every two adjacent rows of planting pits is 2-3m, and the distance between every two adjacent planting pits in the same row is 2-3 m.
As an improved technical scheme, the salt isolation layer comprises cotton straws and reed straws, and the thickness of the salt isolation layer is 20-30 cm.
As an improved technical scheme, the aquifer comprises medical stone, slag, calcite and zeolite, and the thickness of the isolating layer is 20-30 cm.
As an improved technical scheme, the irrigation device comprises a plurality of micro-irrigation pipes paved in a planting soil layer and drip irrigation pipes arranged along a planting pit, wherein the drip irrigation pipes and the micro-irrigation pipes are respectively communicated with a water supply pipeline.
As an improved technical scheme, the microbial agent comprises azotobacter, halophilic bacteria, basophil, EM bacteria, bacillus licheniformis and saccharomycetes.
As an improved technical scheme, the solid organic fertilizer is prepared from alfalfa, soybean meal, corn straws, shaddock peel, fur-bearing animal manure and fermentation strains.
As an improved technical scheme, the liquid organic fertilizer comprises water, plant ash, orange peel, mushroom dregs, corncobs and zymophyte.
By adopting the technical scheme, compared with the prior art, the invention has the following advantages:
(1) according to the planting method, the salt separation layer is laid in the planting ditch and comprises the cotton straws and the reed rods, the cotton straws and the reed rods can increase the content of organic matters in soil, and meanwhile, the soil salt ascending channel is cut off, so that salt return on the surface layer of the soil is inhibited; the water storage layer comprises medical stone, slag, calcite and zeolite, the components can increase the water permeability of soil, and when heavy rain occurs, redundant water can be accumulated in the medical stone, the slag, the calcite and the zeolite to prevent waterlogging; in addition, after the soil moisture evaporates, the moisture in the medical stone, the furnace slag, the calcite and the zeolite can be conveyed to a planting soil layer to provide moisture for the growth of seedlings, so that the growth of the seedlings is promoted; the microbial agent mixed in the planting soil layer provides nutrition for the growth of the nursery stock, the humus soil layer contains various nutrient components to promote the root system development and the stem development of the nursery stock, in addition, the nursery stock is irrigated and fertilized in the growth process of the nursery stock, and the liquid organic fertilizer and the solid can provide nutrient components for the growth of the nursery stock to promote the rooting development of the nursery stock;
(2) the cultivation method can effectively isolate salt and alkali, and can resist drought and waterlogging, the pomegranate and red snow fruit seedlings planted by the planting method have developed wood root systems, thick overground stems and vigorous growth, and the survival rate is more than 97%; according to the method, the pomegranate and the red snow fruits are planted on the saline-alkali soil at intervals, and the reasonable configuration mode is adopted, so that the environment of the saline-alkali soil is greened and beautified, and the diversity of a protection system of a saline-alkali soil protection forest is increased; on the other hand, the environment of saline-alkali soil is improved, and the water and soil loss is effectively prevented.
Detailed Description
The present invention will be described in further detail in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
A method for cultivating pomegranate and red snow fruits in saline-alkali soil comprises the following steps:
(1) leveling the saline-alkali soil;
(2) digging multiple rows of planting pits (the diameter of each planting pit is 40cm, the distance between every two adjacent rows of planting pits is 2m, the distance between every two adjacent planting pits in the same row is 2m) in the saline-alkali soil, arranging a rainwater collecting pool between every two adjacent rows of planting pits, and communicating the planting pits at two sides through pipelines;
(3) laying a salt separation layer (comprising cotton straws and reed straws, wherein the thickness of the salt separation layer is 20 cm.) at the bottom of each planting pit, laying a water storage layer (comprising medical stones, slags, calcite and zeolite which are mixed according to the mass ratio of 1:1:2:1, and the thickness of the water storage layer is 20 cm.) above the salt separation layer, laying a planting soil layer above the water storage layer, mixing microbial agents (comprising azotobacter, halophilic bacteria, basophilic bacteria, EM bacteria, bacillus licheniformis and saccharomycetes, wherein the components are mixed according to the mass ratio of 2:2:1:1:2: 1), and laying a humus layer above the planting soil layer;
(4) planting the flower pomegranate seedlings and the red snow fruit seedlings in planting soil layers of planting pits respectively, wherein planting is carried out according to a planting mode of one row of flower pomegranate and one row of red snow fruit;
(5) watering and trimming and shaping the flower pomegranate and the red snow fruit regularly through an irrigation device (comprising a plurality of micro-irrigation pipes laid in a planting soil layer and drip irrigation pipes arranged along a planting pit, wherein the drip irrigation pipes and the micro-irrigation pipes are respectively communicated with a water supply pipeline), and regularly spreading solid organic fertilizer (alfalfa, bean pulp, corn straw, shaddock peel and fur-bearing animal manure which are prepared by fermentation treatment of fermentation strains, wherein the fur-bearing animal manure comprises mink manure or fox manure, the fermentation strains comprise bacillus subtilis and bacillus licheniformis, the alfalfa, the bean pulp, the corn straw, the shaddock peel and the fur-bearing animal manure are mixed during fermentation, the fermentation strains are added according to the dosage of 1kg/t and then mixed uniformly, the water content of the uniformly mixed raw materials is controlled to be 40-60 wt%, the fermentation is carried out at the temperature of 45 ℃, one-time pile turning is carried out after the fermentation is carried out for two days, turning over the pile once every 1-2 days, and stopping fermentation when the fermentation temperature is reduced to normal temperature. ) And liquid organic fertilizer (including water, plant ash, orange peel, mushroom dregs, corncob and zymophyte, and the preparation method comprises the following steps: adding water, orange peel, mushroom dregs and corncobs into a fermentation tank according to parts by weight at normal temperature and normal pressure, introducing oxygen for 10min, and uniformly stirring; adding plant ash, and stirring and mixing uniformly; adding zymophyte, stirring and mixing; fermenting the obtained mixed solution at the temperature of 40-60 ℃ for 72h, cooling the mixture to room temperature, and filtering to obtain filtrate, namely the liquid organic fertilizer; wherein the zymocyte is Bacillus subtilis and lactobacillus. ).
Example 2
A method for cultivating pomegranate and red snow fruits in saline-alkali soil comprises the following steps:
(1) leveling the saline-alkali soil;
(2) digging multiple rows of planting pits (the diameter of each planting pit is 43cm, the distance between every two adjacent rows of planting pits is 2.3m, the distance between every two adjacent planting pits in the same row is 2.3m) in the saline-alkali soil, arranging a rainwater collecting pool between every two adjacent rows of planting pits, and communicating the rainwater collecting pools with the planting pits on the two sides through pipelines;
(3) laying a salt separation layer (comprising cotton straws and reed stalks, wherein the thickness of the salt separation layer is 23 cm.) at the bottom of each planting pit, laying a water storage layer (comprising medical stone, slag, calcite and zeolite which are mixed according to the mass ratio of 1.5:1:2:1, and the thickness of the water storage layer is 23 cm.) above the salt separation layer, laying a planting soil layer above the water storage layer, mixing a microbial agent (comprising azotobacter, halophilic bacteria, basophilic bacteria, EM bacteria, bacillus licheniformis and saccharomycetes, and mixing the components according to the mass ratio of 2.5:2:1.5:1:2: 1), and laying a humus soil layer above the planting soil layer;
(4) planting the flower pomegranate seedlings and the red snow fruit seedlings in planting soil layers of planting pits respectively, wherein planting is carried out according to a planting mode of one row of flower pomegranate and one row of red snow fruit;
(5) watering and trimming and shaping the flower pomegranate and the red snow fruit regularly through an irrigation device (comprising a plurality of micro-irrigation pipes laid in a planting soil layer and drip irrigation pipes arranged along a planting pit, wherein the drip irrigation pipes and the micro-irrigation pipes are respectively communicated with a water supply pipeline), and regularly spreading solid organic fertilizer (alfalfa, bean pulp, corn straw, shaddock peel and fur-bearing animal manure which are prepared by fermentation treatment of fermentation strains, wherein the fur-bearing animal manure comprises mink manure or fox manure, the fermentation strains comprise bacillus subtilis and bacillus licheniformis, the alfalfa, the bean pulp, the corn straw, the shaddock peel and the fur-bearing animal manure are mixed during fermentation, the fermentation strains are added according to the dosage of 1.5kg/t and then mixed uniformly, the water content of the mixed raw materials is controlled to be 40-60 wt%, the fermentation temperature is maintained at 50 ℃, and one-time pile turning is carried out after the fermentation is carried out for two days, turning over the pile once every 1-2 days, and stopping fermentation when the fermentation temperature is reduced to normal temperature. ) And liquid organic fertilizer (including water, plant ash, orange peel, mushroom dregs, corncob and zymophyte, and the preparation method comprises the following steps: adding water, orange peel, mushroom dregs and corncobs into a fermentation tank according to parts by weight at normal temperature and normal pressure, introducing oxygen for 10min, and uniformly stirring; adding plant ash, and stirring and mixing uniformly; adding zymophyte, stirring and mixing; fermenting the obtained mixed solution at the temperature of 50 ℃ for 80h, cooling the mixture to room temperature, and filtering to obtain filtrate, namely the liquid organic fertilizer; wherein the zymocyte is Bacillus subtilis and lactobacillus. ).
Example 3
A method for cultivating pomegranate and red snow fruits in saline-alkali soil comprises the following steps:
(1) leveling the saline-alkali soil;
(2) digging multiple rows of planting pits (the diameter of each planting pit is 47cm, the distance between every two adjacent rows of planting pits is 2.7m, the distance between every two adjacent planting pits in the same row is 2.7m) in the saline-alkali soil, arranging a rainwater collecting pool between every two adjacent rows of planting pits, and communicating the rainwater collecting pools with the planting pits on the two sides through pipelines;
(3) laying a salt separation layer (comprising cotton straws and reed stalks, wherein the thickness of the salt separation layer is 27 cm.) at the bottom of each planting pit, laying a water storage layer (comprising medical stone, slag, calcite and zeolite which are mixed according to the mass ratio of 1.5:1:2:1, and the thickness of the water storage layer is 27 cm.) above the salt separation layer, laying a planting soil layer above the water storage layer, mixing a microbial agent (comprising azotobacter, halophilic bacteria, basophilic bacteria, EM bacteria, bacillus licheniformis and saccharomycetes, and mixing the components according to the mass ratio of 2.5:2:1.8:1:2: 1), and laying a humus soil layer above the planting soil layer;
(4) planting the flower pomegranate seedlings and the red snow fruit seedlings in planting soil layers of planting pits respectively, wherein planting is carried out according to a planting mode of one row of flower pomegranate and one row of red snow fruit;
(5) watering and trimming and shaping the flower pomegranate and the red snow fruit regularly through an irrigation device (comprising a plurality of micro-irrigation pipes laid in a planting soil layer and drip irrigation pipes arranged along a planting pit, wherein the drip irrigation pipes and the micro-irrigation pipes are respectively communicated with a water supply pipeline), and regularly spreading solid organic fertilizer (alfalfa, bean pulp, corn straw, shaddock peel and fur-bearing animal manure which are prepared by fermentation treatment of fermentation strains, wherein the fur-bearing animal manure comprises mink manure or fox manure, the fermentation strains comprise bacillus subtilis and bacillus licheniformis, the alfalfa, the bean pulp, the corn straw, the shaddock peel and the fur-bearing animal manure are mixed during fermentation, the fermentation strains are added according to the dosage of 1.5kg/t and then mixed uniformly, the water content of the mixed raw materials is controlled to be 40-60 wt%, the temperature is maintained to be 55 ℃, one-time turning is carried out after two days of fermentation, turning over the pile once every 1-2 days, and stopping fermentation when the fermentation temperature is reduced to normal temperature. ) And liquid organic fertilizer (including water, plant ash, orange peel, mushroom dregs, corncob and zymophyte, and the preparation method comprises the following steps: adding water, orange peel, mushroom dregs and corncobs into a fermentation tank according to parts by weight at normal temperature and normal pressure, introducing oxygen for 10min, and uniformly stirring; adding plant ash, and stirring and mixing uniformly; adding zymophyte, stirring and mixing; fermenting the obtained mixed solution at the temperature of 55 ℃ for 80h, cooling the mixture to room temperature, and filtering to obtain filtrate, namely the liquid organic fertilizer; wherein the zymocyte is Bacillus subtilis and lactobacillus. ).
Example 4
A method for cultivating pomegranate and red snow fruits in saline-alkali soil comprises the following steps:
(1) leveling the saline-alkali soil;
(2) digging multiple rows of planting pits (the diameter of each planting pit is 50cm, the distance between every two adjacent rows of planting pits is 3m, the distance between every two adjacent planting pits in the same row is 3m) in the saline-alkali soil, arranging a rainwater collecting pool between every two adjacent rows of planting pits, and communicating the planting pits at two sides through pipelines;
(3) laying a salt separation layer (comprising cotton straws and reed stalks, wherein the thickness of the salt separation layer is 30 cm.) at the bottom of each planting pit, laying a water storage layer (comprising medical stone, slag, calcite and zeolite which are mixed according to the mass ratio of 1.5:1:2:1, and the thickness of the water storage layer is 30 cm.) above the salt separation layer, laying a planting soil layer above the water storage layer, mixing a microbial agent (comprising azotobacter, halophilic bacteria, basophilic bacteria, EM bacteria, bacillus licheniformis and saccharomycetes, and mixing the components according to the mass ratio of 2.5:2:2:2: 1), and laying a humus soil layer above the planting soil layer;
(4) planting the flower pomegranate seedlings and the red snow fruit seedlings in planting soil layers of planting pits respectively, wherein planting is carried out according to a planting mode of one row of flower pomegranate and one row of red snow fruit;
(5) watering and trimming and shaping the flower pomegranate and the red snow fruit regularly through an irrigation device (comprising a plurality of micro-irrigation pipes laid in a planting soil layer and drip irrigation pipes arranged along a planting pit, wherein the drip irrigation pipes and the micro-irrigation pipes are respectively communicated with a water supply pipeline), and regularly spreading solid organic fertilizer (alfalfa, bean pulp, corn straw, shaddock peel and fur-bearing animal manure which are prepared by fermentation treatment of fermentation strains, wherein the fur-bearing animal manure comprises mink manure or fox manure, the fermentation strains comprise bacillus subtilis and bacillus licheniformis, the alfalfa, the bean pulp, the corn straw, the shaddock peel and the fur-bearing animal manure are mixed during fermentation, the fermentation strains are added according to the dosage of 2kg/t and then are uniformly mixed, the uniformly mixed raw material moisture is controlled to be 40-60 wt%, the fermentation is carried out at the temperature of 60 ℃, one-time pile turning is carried out after the fermentation is carried out for two days, turning over the pile once every 1-2 days, and stopping fermentation when the fermentation temperature is reduced to normal temperature. ) And liquid organic fertilizer (including water, plant ash, orange peel, mushroom dregs, corncob and zymophyte, and the preparation method comprises the following steps: adding water, orange peel, mushroom dregs and corncobs into a fermentation tank according to parts by weight at normal temperature and normal pressure, introducing oxygen for 10min, and uniformly stirring; adding plant ash, and stirring and mixing uniformly; adding zymophyte, stirring and mixing; fermenting the obtained mixed solution at the temperature of 60 ℃ for 96h, cooling the mixture to room temperature, and filtering to obtain filtrate, namely the liquid organic fertilizer; wherein the zymocyte is Bacillus subtilis and lactobacillus. ).
Wherein the usage amount of the solid organic fertilizer is 50-60 g of pomegranate/plant and 30-40g of red snow fruit. The liquid organic fertilizer is used in an amount of 5-6ml per seedling.
In order to better prove that the method established by the invention can promote the growth and survival rate of the pomegranate and the red snow fruit, 3 comparative examples are given by taking the example 3 as a reference, and the specific planting results are shown in table 1;
comparative example 1
The operation is different from the operation of the embodiment 3 in that the salt isolation layer is not paved in the planting ditch, and the rest operations are the same;
comparative example 2
The operation is the same as the operation of example 3 except that no microbial agent is mixed in the planting soil layer;
comparative example 3
The operation is different from the operation of the embodiment 3, the commercial liquid fertilizer (the main components comprise nitrogen, phosphorus, potassium and amino acid) and the solid organic fertilizer (the main components comprise chicken manure, cow manure, wheat straw and zymophyte) are adopted for fertilizing, and the other operations are the same.
TABLE 1
Table 1 shows that the protective forest established by the establishing method of the invention has vigorous growth of pomegranate, juniper and amorpha fruticosa, and the survival rate is more than 97%, which is obviously superior to that of comparative example 1, comparative example 2, comparative example 3 and comparative example 4. The protection forest established by the method greatly improves the soil environment of saline-alkali areas and prevents water and soil loss.
The present patent is not limited to the above-mentioned embodiments, and those skilled in the art can make various changes without creative efforts from the above-mentioned conception, and fall within the protection scope of the present patent.
Claims (8)
1. A method for cultivating pomegranate and red snow fruits in saline-alkali soil is characterized by comprising the following steps:
(1) leveling the saline-alkali soil;
(2) digging multiple rows of planting pits in a saline-alkali soil, arranging a rainwater collecting pool between every two adjacent rows of planting pits, and communicating the planting pits at two sides through pipelines;
(3) laying a salt isolation layer at the bottom of each planting pit, laying a water storage layer above the salt isolation layer, laying a planting soil layer above the water storage layer, mixing a microbial agent in the planting soil layer, and laying a humus soil layer above the planting soil layer;
(4) planting the flower pomegranate seedlings and the red snow fruit seedlings in planting soil layers of planting pits respectively, wherein planting is carried out according to a planting mode of one row of flower pomegranate and one row of red snow fruit;
(5) regularly watering and pruning and shaping the pomegranate flowers and the red snowberries through an irrigation device, and regularly spreading solid organic fertilizer and liquid organic fertilizer for the pomegranate flowers and the red snowberries.
2. The method for cultivating the pomegranate and the red snow fruit in the saline-alkali soil according to claim 1, wherein the method comprises the following steps: the diameter of each planting pit is 40-50cm, the distance between every two adjacent rows of planting pits is 2-3m, and the distance between every two adjacent planting pits in the same row is 2-3 m.
3. The method for cultivating the pomegranate and the red snow fruit in the saline-alkali soil according to claim 1, wherein the method comprises the following steps: the salt isolation layer comprises cotton straws and reed straws, and the thickness of the salt isolation layer is 20-30 cm.
4. The method for cultivating the pomegranate and the red snow fruit in the saline-alkali soil according to claim 1, wherein the method comprises the following steps: the water storage layer comprises medical stone, slag, calcite and zeolite, and the thickness of the isolation layer is 20-30 cm.
5. The method for cultivating the pomegranate and the red snow fruit in the saline-alkali soil according to claim 1, wherein the method comprises the following steps: the irrigation device comprises a plurality of micro-moistening pipes paved in a planting soil layer and drip irrigation pipes arranged along planting pits, wherein the drip irrigation pipes and the micro-moistening pipes are respectively communicated with a water supply pipeline.
6. The method for cultivating the pomegranate and the red snow fruit in the saline-alkali soil according to claim 1, wherein the method comprises the following steps: the microbial agent comprises azotobacter, halophilic bacteria, alkalophilic bacteria, EM bacteria, bacillus licheniformis and saccharomycetes.
7. The method for cultivating the pomegranate and the red snow fruit in the saline-alkali soil according to claim 1, wherein the method comprises the following steps: the solid organic fertilizer is prepared from alfalfa, soybean meal, corn straw, shaddock peel, fur-bearing animal manure and fermentation strains through fermentation treatment.
8. The method for cultivating the pomegranate and the red snow fruit in the saline-alkali soil according to claim 1, wherein the method comprises the following steps: the liquid organic fertilizer comprises water, plant ash, orange peel, mushroom dregs, corncobs and zymophyte.
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| CN112970501A (en) * | 2021-02-20 | 2021-06-18 | 东盛生态科技股份有限公司 | Method for establishing nursery garden on saline-alkali soil |
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