21 results about "Halophyte" patented technology

The invention relates to the technical field of seedling culture, in particular to a halophyte seedling culture box for saline-alkali soil, which comprises a box body, an electric telescopic rod is fixedly mounted on the side wall of the box body, a lifting frame is fixedly mounted at the telescopic end of the electric telescopic rod, a supporting groove is formed in the upper surface of the lifting frame, and a supporting block is clamped in the supporting groove; a connecting rod is fixedly installed at the bottom of the supporting block, a seedling raising tray is fixedly installed at the bottom end of the connecting rod, seedling raising boxes distributed in a rectangular array mode are fixedly installed in the seedling raising tray, water permeable holes are formed in the bottoms of the seedling raising boxes, and salinity sensors and liquid level sensors are further fixedly installed on the inner walls of the two sides of the box body; the outer wall of one side of the box body is provided with a water drainage pipe in a communicating mode, and the seedling jacking mechanism is arranged below the seedling raising disc. According to the device, liquid can be accurately supplied, salt deposition can be prevented while salt is scientifically adjusted, further, transplanting damage can be reduced by means of the seedling jacking mechanism, and the survival rate and the cultivation efficiency of seedlings are greatly improved.

The invention relates to the technical field of microorganisms, and discloses a talaromyces funiculi LD-YGH31 and an application of the talaromyces funiculi LD-YGH31 in salt tolerance. The strain is separated from the root system of halophyte, and the preservation number of the strain is CCTCC NO: M 20251815. After the strain is cultured, the strain and plants are co-cultured, and the growth performance and stress resistance of the plants under salt stress can be remarkably improved. Experiments prove that when the strain and tomato seedlings are co-cultured, under the stress condition of 200 mM NaCl salt, the fresh weight and plant height of the tomato seedlings can be remarkably improved, the activity of superoxide dismutase and peroxidase is improved, the content of malondialdehyde and the relative conductivity are reduced, and the K < + > / Na < + > steady state in plant roots and leaves is maintained. The strain is novel, the application method is simple and easy to implement, and the strain can be developed into a microbial fertilizer for saline-alkali soil crop planting and has remarkable agricultural application value.

The present application relates to the technical field of seedling raising, and particularly relates to a halophyte seedling cultivation box for saline-alkali land, which comprises a box body, a motorized telescopic rod is fixedly installed on the side wall of the box body, a lifting frame is fixedly installed at the telescopic end of the motorized telescopic rod, a groove is formed in the upper surface of the lifting frame, a supporting block is clamped in the groove, a connecting rod is fixedly installed at the bottom of the supporting block, a seedling tray is fixedly installed at the bottom end of the connecting rod, seedling boxes are fixedly installed in the seedling tray in a rectangular array, water-permeable holes are formed in the bottom of the seedling boxes, a salinity sensor and a liquid level sensor are further fixedly installed on the inner walls of the two sides of the box body, a drain pipe is communicatively installed on the outer wall of one side of the box body, and the top seedling mechanism is arranged below the seedling tray. The present application can accurately supply liquid, scientifically adjust the salt content and prevent salt deposition, and further, the top seedling mechanism can reduce transplanting damage and greatly improve the survival rate and cultivation efficiency of seedlings.

The application discloses a kind of halophyte improved utilization saline-alkali soil test device, including test seat and preparation seat, test seat is equipped with the soil culture pot for planting halophyte, preparation seat is equipped with the preparation tank for preparing saline-alkali liquid, preparation tank is also equipped with the mixing mechanism driven by driving mechanism, test seat is equipped with the extraction mechanism for separating soil culture pot, test seat is opened in the liquid storage cavity for soil culture pot soaking, test seat and be located below the liquid storage cavity Fixed installation has drainage plate, soil culture pot is opened in the soil culture cavity for placing saline-alkali soil, and one end of soil culture pot in liquid storage cavity is equipped with the liquid-permeable hole being connected with soil culture cavity.The test device of the application can accurately put saline-alkali particles by the metering pump connected to the quantitative hopper on the preparation tank when in use, realize uniform mixing of saline-alkali liquid, and then combine the liquid-permeable hole of the annular array at the bottom of the soil culture pot to make the saline-alkali liquid uniformly penetrate into the soil, replace artificial mixing soil.

An integrated biofilter for a re-circulating aquaculture system is provided. The biofilter may include a moving bed biofilm reactor (MBBR) with biomedia elements configured to support bacteria growth and nitrification of the wastewater and an MBBR output configured to output biomass generated by the bacteria. The biofilter may also comprise a periphyton biofilter configured to introduce oxygen into the wastewater, and a halophyte biofilter comprising a plurality of plants. The halophyte biofilter configured to capture nutrients in the wastewater to generate edible plant mass.

This invention relates to a method for intercropping halophytes and forage crops in saline-alkali land. This method selects moderately to severely saline-alkali cultivated land or newly reclaimed saline-alkali wasteland in arid inland areas. Based on the principle of planting suitable crops for suitable sites, it constructs an intercropping pattern of halophytes + salt-tolerant forage crops by screening halophytes and salt-tolerant forage crops, achieving high-yield planting and improvement of the original soil in moderately to severely saline-alkali land. The method described in this invention has significant guiding value for improving the quality and efficiency of moderately to severely saline-alkali cultivated land and for the improvement and utilization of newly reclaimed saline-alkali wasteland.

The application relates to a drought area salt water lake shore wetland stress-resistant vegetation configuration repair method, and belongs to the technical field of wetland ecological repair, and specifically relates to a drought area salt water lake shore wetland stress-resistant vegetation configuration repair method. The method solves the problem that the existing lake shore wetland vegetation repair technology cannot adapt to the extreme compound stress habitat of the inland closed salt water lake in the drought area, that is, no external fresh water supply, high mineralized water body, heavy saline soil and strong wind erosion, and overcomes the technical bottlenecks in the application of traditional technology in the region, such as low vegetation survival rate, poor community structure stability, insufficient directional conservation of local halophytes, secondary degradation after repair and the like. The method comprises the following steps: dividing the drought area salt water lake shore wetland into four functional repair regions according to four stress factors as quantitative partition basis; configuring stress-resistant vegetation for the four functional repair regions; and performing auxiliary repair measures for the four functional repair regions.

This invention relates to the field of agricultural technology, specifically to a water-saving and salt-reducing synergistic regulation method for intercropping salt-tolerant maize with halophytes, comprising the following steps: Step 1: Saline-alkali land classification and pretreatment; Step 2: Construction of a gradient intercropping system; Step 3: Dynamic irrigation and drainage and water and fertilizer regulation; Step 4: Rhizosphere improvement; The saline-alkali land classification of this invention is based on the total salt content and pH value of the topsoil layer (0-20cm) (moderate 0.3wt%-0.6wt%, severe >0.6wt%), rather than the original 0-60cm depth, which is closer to the actual salt damage range of the topsoil layer and provides a precise basis for the implementation of subsequent measures; The intercropping system enhances the ecological diversity of farmland and avoids the ecological monoculture caused by monoculture; The technical solution expands the arable land resources of moderate and severe saline-alkali land, while conforming to the direction of green governance, and providing a replicable guarantee solution for saline-alkali areas.

The application discloses a kind of closed-loop ecological marine system based on multi-species coupling and surface layer circulation, belong to closed-loop ecological marine technical field, it includes: biological coupling processing area, hydrodynamic circulation system;Biological coupling processing area.In the application, through the synergy of multi-nutrient level biological coupling and closed-loop hydrodynamic circulation, efficient self-cleaning and ecological stability to the breeding or simulated seawater body are realized, the flow generator near the water surface can accurately promote the breaking of water surface tension, increase the dissolved oxygen content and the overall ecological biochemical reaction speed and dissolved organic matter, then inorganic nitrogen and phosphorus are rapidly absorbed by feather algae, grape algae and the like, the salt plant root system provides a microbial degradation platform, the salt plant adjusts salinity and absorbs excess nutrients, coral and symbiotic algae form a stable microecological structure, the entire processing chain does not need any chemical agent addition, and the ammonia nitrogen, nitrate and phosphate concentration can be significantly reduced, and dissolved organic carbon is continuously and efficiently removed, which fundamentally avoids the high energy consumption and chemical secondary pollution problems of traditional mechanical filtration.

The invention relates to the technical field of microorganisms, and particularly provides Aspergillus terreus DZ-Q1-1 and an application of the Aspergillus terreus DZ-Q1-1 in salt tolerance. The strain is an endophytic fungus separated from the root system of a halophyte, namely, sedum lineare, and is preserved in the China Center for Type Culture Collection on August 21, 2025, and the preservation number is CCTCC NO: M 20251873. Experiments show that the strain can still grow well in a culture medium containing 0.75 M of NaCl and shows strong salt tolerance. The strain and corn seedlings are co-cultured, so that the growth indexes such as plant height, root length and fresh weight of corn under salt stress can be remarkably improved, the activity of superoxide dismutase and peroxidase and the content of chlorophyll are enhanced, and cell membrane damage is reduced. The invention provides a new microbial resource for improvement of salinized soil and improvement of plant salt tolerance, and has important agricultural application value.

This invention relates to the field of microbial technology, and discloses a rope-shaped basket bacterium (… Talaromyces funiculosus LD-YGH31 and its application in salt tolerance. This strain was isolated from the roots of halophytes, and its preservation number is CCTCC NO: M 20251815. Co-culturing this strain with plants significantly improved the growth performance and stress resistance of plants under salt stress. Experiments confirmed that when this strain was co-cultured with tomato seedlings under 200 mM NaCl salt stress, it significantly increased the fresh weight and plant height of tomato seedlings, increased the activities of superoxide dismutase and peroxidase, decreased malondialdehyde content and relative conductivity, and maintained K+ levels in the roots and leaves of the plants. + / Na + Steady state. The strain of this invention is novel and the application method is simple and easy to implement. It can be developed into a microbial fertilizer for crop cultivation in saline-alkali land, and has significant agricultural application value.

A halophyte cultivation method using a structure, of the present invention, comprises a step of immersing, in a coating solution, a halophyte seed structure, which comprises a mesh, halophyte seeds and a water-soluble polymer coating layer, and fixing same to mudflats, and thus the halophyte seeds can be stably germinated in the mudflats and seed germination rate can also be improved.

This invention discloses the application of the HmSTG1 gene in improving the salt tolerance of the halophyte barley, belonging to the fields of molecular biology and plant genetic engineering. The coding region sequence of the HmSTG1 gene is shown in SEQ ID NO.1; the amino acid sequence of the protein it encodes is shown in SEQ ID NO.2. This invention isolated a Na+ gene from the halophyte barley. + / H + The antitransporter protein encoding gene HmSTG1 was discovered, and for the first time, it was found that gene HmSTG1 has a strong Na+ binding capacity. + Transport capacity, and maintain low Na levels in plants such as rice. + Concentration and high K + / Na + This gene plays an important role in resisting high salt stress. The HmSTG1 gene can be transformed into crops such as rice, corn, wheat, and soybeans, or woody plants such as apples and pears, to improve the salt tolerance of transgenic plants, thereby increasing their yield and quality, which has significant economic value and social benefits.

This invention discloses a SaHAK65 gene derived from the halophyte Spartina alterniflora and its application in regulating salt tolerance in rice. The base sequence of the SaHAK65 gene is shown in SEQ ID NO.1; or, the CDS sequence of the SaHAK65 gene is shown in SEQ ID NO.2. In this invention, SaHAK65 was introduced into rice to construct overexpression lines, and positive plants OE-SaHAK65 were obtained after screening. Salt stress experiments showed that the growth and survival rate of rice plants overexpressing SaHAK65 were significantly better than those of wild-type plants, and the aboveground Na+ content was significantly lower. + The content decreased, and the potassium content in roots and leaves was lower. + The content increased, Na + / K + The levels of antioxidant enzymes and osmotic regulators in OE-SaHAK65 plants were significantly lower than those in wild-type plants after stress, indicating that OE-SaHAK65 plants have a stronger tolerance to salt stress. The results of this invention fully demonstrate the key positive role of the SaHAK65 gene in regulating salt tolerance in rice, providing an important gene resource for breeding salt-tolerant rice and possessing significant application value.

The invention relates to the technical field of saline-alkali soil treatment, and discloses a cultivation method for crop rotation of saline-alkali soil and tomatoes after saline-alkali soil is improved by using halophytic crops, and the method comprises the following steps: putting the saline-alkali soil into a cultivation container; saline-alkali crops are planted in the saline-alkali soil of the cultivation container; irrigating the halophytic crops with fresh water so as to maintain a preset soil water content; after the preset growth cycle is finished, harvesting plants of the halophytic crops; the harvested plants of the halophytic crops are moved out of the cultivation container to be used for desalting the saline-alkali soil; tomatoes are planted in the desalted soil, and the influence of index analysis on the yield and quality of the tomatoes is determined. According to the method, saline crop varieties such as suaeda salsa and mesembryanthemum crystallinum with the efficient salt enrichment capacity are screened out, the potting planting density and water and fertilizer management measures are combined, the soil salt absorption and transfer efficiency of plants in unit time is maximized, the sugar-acid ratio and the vitamin C content can be increased by planting tomatoes after improvement, and the yield is increased.

The invention discloses a production process of nano saline-alkali cellulase, and relates to the technical field of biological fermentation and saline-alkali enzyme culture, and the production process comprises the following steps: culturing halorhodobryum broadcloth, carrying out culture and enzyme activity induction on a strain, pre-cooling, circulating for 2-4 times at 1500 bar, circulating for two minutes each time to obtain crude enzyme, and carrying out graded purification to obtain saline-alkali cellulase; then carrying out molecular domestication with thermal stability, high activity and pH value tolerance to obtain a nano saline-alkali cellulase strain; the obtained nano saline-alkali cellulase strain is subjected to enlarged culture to obtain fermentation liquor, and the fermentation liquor is concentrated and dried to obtain the nano saline-alkali cellulase, the enzyme activity number of the nano saline-alkali cellulase can reach 18000 u / g, the nano saline-alkali cellulase is verified to be remarkable in effect in field tests, large-scale popularization and industrialization promotion can be achieved, and the nano saline-alkali cellulase has good application prospects. The method is not only suitable for saline-alkali soil, but also suitable for desert soil, drought, low temperature and other adversity environments, and has wide stress-resistant potential.

The invention discloses a test device for improving and utilizing saline-alkali soil by halophyte, which comprises a test seat and a preparation seat, a soil culture pot body for planting halophyte is arranged on the test seat, a preparation tank body for preparing saline-alkali liquid is arranged on the preparation seat, and a mixing mechanism driven by a driving mechanism is further arranged on the preparation tank body. An extraction mechanism used for separating the soil culture pot body is arranged on the test seat, a liquid storage cavity used for soaking the soil culture pot body is formed in the test seat, a drainage plate is fixedly installed in the test seat and located below the liquid storage cavity, and a soil culture cavity used for containing saline-alkali soil is formed in the soil culture pot body; a liquid penetrating hole communicated with the soil culture cavity is formed in one end, positioned in the liquid storage cavity, of the soil culture pot body. When the test device is used, salt and alkali particles can be precisely put through a metering pump externally connected with a metering hopper on the preparation tank body, salt and alkali liquid is uniformly mixed, then the salt and alkali liquid is uniformly permeated into soil by combining liquid permeation holes annularly arrayed in the bottom of the soil culture pot body, and manual soil mixing is replaced.

The invention discloses an effect of salt-alkali-tolerant growth-promoting microbacterium ginseng for improving salt tolerance of cotton in a seedling stage, and belongs to the technical field of agricultural microorganisms. The salt and alkali tolerant growth promoting microbacterium ginseng C5 is preserved in the China Center for Type Culture Collection on November 10, 2025, the preservation address is Wuhan University, Wuhan, China, the preservation number is CCTCC NO: M 20252490, the preservation number is CCTCC NO: M 20252490, the preservation number is CCTCC NO: M 20252490, the preservation number is CCTCC NO: M 20252490, and the preservation number is CCTCC NO: M 20252490. The cotton comprises Xinluzao 53. According to the method, the salt-tolerant ginseng microbacterium C5 which is obtained by screening halophyte rhizosphere soil in the Xinjiang salinization area and has the functions of dissolving phosphorus, fixing nitrogen, producing siderophores and producing IAA is selected and inoculated to a cotton root system, the influence of the salt-tolerant ginseng microbacterium C5 on cotton growth and salt tolerance is researched, and a theoretical basis is provided for development and utilization of saline-alkali soil and microbial fertilizer applicable to the saline-alkali soil.