119 results about "Halophyte" patented technology

The invention relates to a method for planting Suaeda salsa on serious saline-alkali soil by trickle irrigation in arid areas, and the method comprises the following steps: overlaying an irrigation facility in a heavy salinization soil environment; arranging hollow billet trickle irrigation zones in a mode of one pipe in one row; in a strip cropping mode, planting halophyte seeds on two sides of the hollow billet zone; dripping after sowing is finished to prevent seeds from being blown by wind; and combining with a water-saving trickle irrigation technology, causing soluble salt in the areas near the trickle irrigation billet trickle zone to transfer along with water or transfer to direction far away from the billet trickle by controlling the trickle irrigation flow so as to create a low-salt environment for halophyte seeds to germinate and young seedlings to grow, thereby planting the young seedlings. According to the method disclosed by the invention, inhibition on halophyte seed germination and young seedling growth by the heavy salinization soil environment can be overcome, a technical mode for developing the agricultural production on the common big rinsing salt improved saline-alkali soils can be broken through, and ecological economy halophyte is planted on a large scale so as to accumulate technical reserve for developing and utilizing the large-area saline-alkali soilwasteland in arid areas.

The invention discloses an arid region saline-alkali soil biology improvement method which comprises the following steps: conducting ditching salt avoidance and drip irrigation salt drench to create a low salt moist soil environment that seed germination needs, in the first year, excess salt of farmland plough layer soil is removed through halophyte above ground part cradling, and in the second year, improvement of soil fertility can be realized through salt tolerance leguminous green manure plant. The method is sample and convenient to operate and low in cost, by adopting the halophyte to gather salt and salt tolerance leguminous green manure plant to fertility soil, rapid desalt fertility of saline alkali soil can be realized, saline-alkali soil biology improvement and cyclic utilization mode is built, and the problem that saline-alkali soil common water conservancy improvement is difficult under the background of water resource shortage is avoided.

The invention discloses an arid region heavily-salted original soil afforesting method. The arid region heavily-salted original soil afforesting method includes the steps that sand doping is firstly carried out to improve the physical structure of soil in a planting area, annual growth halophyte is planted in the first year to achieve afforesting and soil partial desalting, ridging is carried out in the second year to construct furrow terrains, tamarix chinensis, amorpha fruticosa and sweet clover which are resistant to salt are planted on ridges in a trickle irrigation mode to achieve biological salt moving and soil fertilizing, and suaeda salsa is planted in furrows in a trickle irrigation mode to increase the earth surface cover degree, improve physical-chemical properties of soil and desalt the soil. By means of the arid region heavily-salted original soil afforesting method, the physical improvement and the biological improvement of the salted soil are integrated, the technical measures of furrow cultivation and water saving trickle irrigation are combined, the arid region heavily-salted original soil afforesting method is easy and convenient to operate and low in cost, and the stability and the sustainability of the heavily-salted original soil afforesting are achieved.

the invention discloses an extracting method of total plant protein and specific extracting liquid, which comprises the following parts with pH value at 7.5-8.5: 80-120mM EDTA, 80-120mM trimethyl aminomethane, 40-60mM sodium tetraborate and 40-60mM vitamin C, 0.8-1.2% polyvinyl polypyrrolidon,0.8-1.2% Triton-100, 1.5-2.5% 2-mercaptoethanol and 28-32% saccharose solution.

The present invention is fermentation process of preparing conjugate linoleic acid with the seed of halophyte alfalfa as material. The process includes the following steps: 1. compounding culture medium, 2. pre-culturing the seed liquid via adding alfalfa seed oil and lactic acid bacteria to the culture medium, 3. fermenting to isomerizes and to obtain fermented liquid, and 4. extracting conjugate linoleic acid via dissolving the fermented liquid in isopropyl alcohol and extracting the fermented liquid with n-hexane. The preparation process of the present invention has low material cost, simple process, mild reaction condition and single isomer composition.

A method for low-cost fast restoration of ecological environment on the heavily salinized earth at seaside includes such steps as digging the network of draining canals with pitch of 30-150 m, depth of 1.2m and width of 3m, leveling, deep ploughing, planting the halophyte seepweed for absorbing the salt, and removing the seepweed.

The invention relates to a method for management of muddy coastal mudflat by echelon plantation of suaeda salsa, alfalfa and maize. The method includes: establishing a level-2 water draining and salt leaching system in a muddy coastal mudflat region; establishing a salt leaching and soil fertility improving plow layer; establishing a rainwater and freshwater resource utilization combined echelon propelled biological improvement mode. According to a plant-soil adaptability principle, echelon plantation of suaeda salsa, alfalfa and maize is carried out to realize echelon degradation of coastal saline soil from coastal saline soil, severe salinized soil, moderate salinized soil to plow land, wherein the suaeda salsa is a pioneer halophilous plant, the alfalfa is a salt-tolerant soil improving plant, and the maize is a field crop. Problems of high cost of physical and chemical measures for management of saline-alkali soil and long time of biological measures are solved, organic combination of ecological restoration and agricultural production is realized, a win-win purpose of ecological benefits and economical benefits is achieved, and technical supports are provided for utilization of coastal mudflat farmland.

The present invention discloses a method for cultivating euhalophyte sea vegetables, including alternately irrigating the euhalophyte sea vegetables with sea water and fresh water during the process of euhalophyte sea vegetables growth, in particular, irrigating with sea water until 7 to 20 days before harvest, and then irrigating with fresh water until harvest. The cultivation method of the present invention can reduce the salinity in halophyte, and thereby the euhalophyte sea vegetables does not need to add salts or be soaked with fresh water for eating so as to have suitable mouth feel, the palatability and the edible quality are improved obviously, and the cultivation method can also increase yield.

The invention relates to a method for blending and preparation of silage by using a halophyte. The method comprises the following steps: harvesting of the halophyte Suaeda salsa or Atriplex aucheri in an optimal silaging harvesting period; mixing of the halophyte Suaeda salsa or Atriplex aucheri in an optimal silaging with corn, sorghum and the like according to a desired ratio; controlling of water content in silaging; and selection and usage of a silaging additive. The method is based on determination and analysis of nutritional components of the halophyte Suaeda salsa or Atriplex aucheri fully takes consideration of the physical and chemical components of the halophyte Suaeda salsa or Atriplex aucheri and nutritional requirements of ruminants, is more beneficial for improving palatability of halophytic forage grass and nutrient conversion efficiency and can reduce toxicity of anti-nutritional factors and preserve the nutritional value of halophytic herbage. The method is simple to operate and low in cost, maximally retains the nutritional value of the halophyte Suaeda salsa or Atriplex aucheri, avoids the disadvantage of unsuitability for direct feeding of the halophyte at the same time and provides technical reference for development and utilization of halophyte resources and development of the animal husbandry in rural areas.

The invention discloses a plant inducible promoter and an application thereof. A section of HbCIPK2 promoter sequence of 1,750bp is obtained from a halophyte wild barley genome through a chromosome primer walking method, an arabidopsis proHbCIPK2:GUS strain obtained through the promoter sequence can drive expression of GUS genes under stress of different concentrations and times, and the expression activity of GUS is enhanced along with increase of the stress times and concentrations. The inducible expression activity of the GUS genes driven by the HbCIPK2 promoter under PEG and ABA stress is relatively low. The identical transgenic lines are free of GUS gene expressions under stress-free treatment and low-temperature and high-temperature stress. The obtained DNA sequence of 1,750 bp is the novel stress inducible promoter, and has high promoter activity under high-salt stress, and proper expressions of transcription factors and other controlling genes can be induced.

The invention discloses a method for planting hedgerow on saline-alkali soil by using halophyte medlar in the field of landscaping in saline-alkali soil. The method comprises the steps of: carrying out feeding block seedling culture on hard-ripen or semi-ripen branch cuttings sheared from a medlar patent branch, after one and half months, when seedlings grow about 20cm, directly planting the seedling with soil in the saline-alkali soil in a row spacing of 15cm, irrigating, controlling pests, pruning, and transplanting in 2 months to form the hedgerow. The method is simple and easy to operate, and is a planting management integrating technology of from the medlar breeding to saline-alkali soil direct planting; greening and beautifying are realized rapidly and directly on the saline-alkali soil by using the technology provided by the invention, a better technical platform is provided, and reference is provided for planting other plants on the saline-alkali soil. The method can realize rapid breeding of medlar, and can be used for rapidly planting and forming the hedgerow on the saline-alkali soil, and has the advantages of high nursery stock success rate, low cost, good effect, strong repeatability and simpleness in operation.

A Floating Salt Farm is an offshore system in which its purpose is to produce crystallized salt and bittern using the evaporation process. This present application is regarding three different applications of the bittern produced using the Floating Salt Farm: (1) An osmotic power (or salinity gradient power) plant is used jointly with the Floating Salt Farm to generate electricity at offshore locations by using produced bittern and extracted seawater; (2) The bittern and/or crystallized salt to be used to melt ice and snow are produced with the Floating Salt Farm by using seawater, in which has been affected by volcanic activities and has substantial silica content (silicon dioxide); (3) In a halophyte farm, where there may not be saline water readily available, the bittern produced using the Floating Salt Farm is applied to the saline soil to adjust its salinity level to maintain proper conditions for halophytes.

The invention discloses a method for feeding sheep with the seeds of seepweed which is a halophyte and relates to livestock fodder. The method solves the feeding problems of the addition range of seepweed seeds and the best addition in the daily fodder of sheep. According to the weight proportion, the addition of seepweed seeds in the daily fodder of sheep is 15 to 45 percent and other ingredients in the daily fodder of sheep are 14.2 to 16.2 percent of corn, 3.3 to 5.3 percent of bean cake, 0.5 percent of mineral matters and vitamins and 35 to 65 percent of guinea grass. On the basis of promoting the digestion rate of the fodder, the method ensures that the high-salt ingredients of the seepweed seeds do not affect the rumen fermentation of ruminants and animal health, so as to increase the growth rate of sheep, improve the transformation rate of fodder and develop the utilization value of halophytes. By adopting the method, the growth rate of sheep can be increased by 15 to 20 percent; the organism digestion rate of daily fodder can be increased by 4 to 9 percent and the addition of seed-cake fodder can be reduced by 10 to 45 percent; therefore, the method has great economic and biological benefits.

The invention discloses a greening method for a heavy-solonchak waste slope in an arid area. The method disclosed by the invention firstly performs total slope surface greening on a slope wasteland microtopography by a classified halophyte grass strip intercropping method to realize the functions of greening, fertilizing soil, desalting and providing pasture grass; through water guide grooves andwater discharging strips, runoff water and salts in the waste slope are collected to the water discharging strips, and halophilic halophyte grass strips are planted and mowed, so that biological waterdischarge and biological salt discharge are realized; runoff of the slope surface is avoided through counter-slope furrowing, and conditions are provided for salt washing of the surface of the wasteslope; a capillary effect is blocked by a gravel layer with 60 cm, so that salt rising on the soil surface of the water discharging strips is reduced; and the method integrates physical improvement and biological improvement, combines furrowing tillage and water-saving drip irrigation technical measures, is convenient for maintenance, has simple construction and low costs, realizes stability and sustainability of greening of the heavy-solonchak waste slope in the arid area, and provides practical experience and technical reference for greening construction of solonchak waste slopes in the aridarea.

The invention belongs to the technical field of extraction of plant cell vacuoles and particularly relates to an extraction method of halogeton mesophyll cell vacuoles. The extraction method of the halogeton mesophyll cell vacuoles is mainly characterized by comprising the following steps: (1) taking mesophyll; (2) enzymolysis and purification of protoplast: cutting the mesophyll obtained in the step (1) from the stalk along the mesophyll base, then putting in an enzymatic hydrolysate, carrying out enzymolysis for 2.5-3.0h at the temperature of 22-25 DEG C under the dark condition, and after the enzymolysis is finished, adding isometric washing liquid into the enzymatic hydrolysate; and (3) obtainment and purification of vacuoles: adding digitonin into the protoplast obtained in the step (2) so as to realize enrichment of pure vacuoles. The digitonin is used for dissociating the plasma membrane, thereby simplifying common complex programs of density gradient centrifugation for extracting the vacuoles. According to the invention, the process of carrying out tender mesophyll protoplast enzymolysis to obtain high-purity vacuoles only takes about 4h. The method realizes simple, efficient and fast extraction of the halogeton mesophyll cell vacuoles. The vacuoles obtained by the method are relatively high in purity, more in quantity, little in impurity contamination and good in integrality.

The present invention aims to grow crops and make green on saline-alkali land by adding 0.01-2.0% of sorbitol, mannitol, and their composition into coating agent, steep or spraying liquid. The invention is used to improve the growing environment of non-halophytes, especially crops and ornamental plants, so as that the seeds in soil whose salt content is below 0.6% can grow and develop.

A process for preparing plant fertilizer through mariculture comprises the steps of, air-drying mariculture sludge and the pond sludge in cane sugar factories, subjecting the cultivation sludge to eluting desalinization, mixing the eluted sludge with the air-dried pond sludge by the mass ratio of 2:5, controlling humidity between 50%-60% (mass ratio), agitating and ventilating 5-15 minutes each day, fermenting 20 days at 35 deg. C-45 deg. C, air-drying to obtain the halophytic vegetation fertilizer.

The invention discloses a ferrous film improver based on inland saline-alkali soil. The ferrous coating improver is composed of a core and a sulfur film coated on the core surface. The core is prepared by adding an adhesive to the following raw materials in parts by weight and carrying out granulation: 5-10 parts of sulfur, 30-60 parts of ferrous sulfate, 5-10 parts of iron powder, 5-15 parts of halophyte leaf dry powder, 1-5 parts of dry walnut green peel powder, 5-10 parts of oxalic acid, 10-20 parts of potassium humate and 1-5 parts of bentonite. The ferrous film improver effectively prevents ferrous iron in the ferrous sulfate from being oxidized into ferric iron and solves the problem of high tendency to moisture absorption and caking in the ferrous sulfate. The prepared film improver has the functions of soil improvement and crop nutrition, is suitable for improving inland saline-alkali soil in China, and has higher practical value.

The invention provides a method for vegetation construction and combined restoration of coastal heavy saline-alkali land. The method comprises the four steps of S1, soil improvement, wherein ridging and raising are conducted, and a strip field is built; S2, plant configuration, wherein plant materials suitable for local growth are selected, and evergreen tree species and deciduous tree species arereasonably matched according to seasonal aspect variation characteristics; S3, vegetation construction, wherein firstly, halophytes are planted, vegetation coverage is increased, and soil traits aregradually improved, woody plants are planted 1-2 years later, and a good plantation ecosystem is created; S4, cultivating management. Through the four steps, a complete operation system is formed forthe saline-alkali land from improvement to vegetation construction, and a feasible and efficient method is provided for the improvement of the heavy saline-alkali land in a coastal area.

The invention relates to a system for restoring an oyster reef and an ecological restoration method of the oyster reef. The system for restoring the oyster reef comprises a plant barrier zone, a physical barrier zone and an artificial reef body which are sequentially arranged on a coastal bank slope in the extending direction from the land to the sea, halophyte is planted in the plant barrier zone, the physical barrier zone is provided with a barrier piece, and the barrier piece is used for physically preventing bank slope silt from flowing into the artificial reef body. The ecological restoration method comprises the step of constructing the system for restoring the oyster reef on the coastal bank slope, wherein the bottom surface of the plant barrier zone is lower than the average high tide line, the physical barrier zone is arranged in anintertidal zone, and the artificial reef body is arranged in a subtidal zone. The plant barrier zone and the physical barrier zone can intercept bank slope sediment, and sediment deposition is prevented from affecting growth of oysters in the artificial reef body; and the stepped laying mode of the artificial reef body has an excellent wind and wave resisting effect, and therefore the oyster reef can be effectively and stably restored through the system and method.