14 results about "Halophyte" patented technology

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.

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 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 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 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.