41 results about "Festuca" patented technology

The invention relates to combined grass seeds which are suitable for the recovery of the black beach vegetation. The combined grass seed series are as follows: (1) the combined grass seeds are formed by blending Stipa aliena, Leymus and Puccinellia tenuiflora according to different weight proportions, and are suitable for the revegetation of the secondary bare area in all black beaches and cold and high meadow areas which takes ecological restoration as the objective; (2) the combined grass seeds are formed by blending Festuca sinensis, Poa crymophila of Qinghai and Kentucky bluegrass of Qinghai according to different weight proportions and are suitable for establishing artificial pasture, which takes grazing utilization as purpose, on the severe black beach with a slope that is less than or equal to 25 degrees; (3) the combined grass seeds are formed by blending Elymus nutans, Elymusbreviaristatus of Qinghai and Qinmu NO.1 siberian wildrye according to different weight proportions and are suitable for establishing artificial pasture, which takes grass mowing as purpose, on the severe black beach with a slope that is less than 7 degrees. The combined grass seed series of the invention have extensionality and still have space for extending the combination with the development of research and productive practice. The combined grass seed series of the invention are suitable for the revegetation of black beaches and applicable to the treatment of the black beach deteriorated grasslands with different types and grades.

The invention belongs to the technical field of ensilage processing, and relates to an ensilage combination including barley straws and festuca arundinacea and application thereof. The ensilage combination including the barley straws and the festuca arundinacea consists of the following components by fresh weight: 50 to 70 parts by weight of the barley straws, 30 to 50 parts by weight of the festuca arundinacea, cellulase preparation and lactic acid bacteria compound additive, wherein the lactic acid bacteria compound additive consists of lactobacillus plantarum, bacillus subtilis and glucose by dry weight. The ensilage combination can be applied to silage production. A particular fermentation enhancer combination is chosen from a plurality of fermentation enhancers according to the characteristics of the barley straws and the festuca arundinacea, and therefore, the fermentation quality of mixed silage is obviously improved. The ensilage combination including barley straws and festuca arundinacea has the advantages of low cost, high safety and reliability and simplicity in application.

The invention discloses a method for employing lawn nursery strip to adjust Festuca arundinacea water-stress protective enzyme. Waste newspaper and waste cotton cloths are used as a lower layer of a lawn nursery strip planting carrier; waste gauzes and waste face tissues are used as an upper layer of the lawn nursery strip planting carrier; a potting method is adopted for adding dried original soil in a container; then the lawn nursery strip is paved on the original soil flatly; and water required for seed germination is guaranteed after sowing until the seeds are germinated; then stress is started after the germination occurs for 5d and the water content in the soil is maintained at 35-50 percent of saturated water-holding capacity; after the germination occurs for 40d, various physiological and biochemical indexes of Festuca arundinacea seedlings are measured and the overground parts of the seedlings are cut; then the Festuca arundinacea seedlings are continuously cultured for 40d and then eddish and the underground parts are harvested; the total cultivation period lasts for 80d; the average indoor temperature is 18-22 DEG C; and the average humidity is 30-40 percent. Test result shows that: the lawn nursery strips of wastes can play a better role of regulating the growth of lawn grasses during the water-stress period of the plants.

The invention relates to uses and methods relating to grass and endophyte combinations to repel avian species from the grass and endophyte combination. In particular, methods are described to select grass and endophyte combinations in order to enhance or maximise the repellent effect. Preferred endophyte and grass combinations are described which are based on the selection methods and include AR4, AR5, AR8 and AR94 (Deposit Nos. V07 / 029054, V07 / 029055, V071029056, V07 / 029057) in Lolium cultivars as well as AR601, AR602, AR603, and AR604 (Deposit Nos. V07 / 029058, V07 / 029059, V07 / 029060, V07 / 029061) in Festuca cultivars.

The invention relates to application of a mixed and compounded turf matrix in promoting growth of festuca arundinacea of lawn plants. The germination percentage, the growth height, the single plant net photosynthesis amount, the dry and fresh ratio, and indexes of chlorophyll A, chlorophyll B, carotenoid and the like in the cytochrome are measured and compared, results show that crushed Chinese white poplar bits and fined life refuse are compounded to be beneficial to the growth of the festuca arundinacea, all indexes are remarkable and higher than those of a contrast group, wherein the ratios of 28+2, 27+3, 26+4 and 25+5 are relatively better. It proves that the compounded raw materials can improve the property of the matrix, have a certain nutrition function, and ensure that the turf matrix and the root system of the lawn plants have better bonding effect.

Dihaploid homozygous Fescue species may be produced by interspecific hybridization of Fescue with novel ryegrass, Lolium multiflorus, lines, that induce genome loss. Plants that are dihaploid homozygous Lolium and amphidiploids are also produced.

The invention discloses a method for regulating and controlling drought stress festuca arundinacea protection enzyme and malondialdehyde by using graphene oxide and waste lawn nursery strip. Accordingto the method, a plastic flowerpot is mainly adopted and filled with campus soil, seeds are laid, the moderate stress is set to be 50%-60% (w / w), and the severe stress is 30%-40%. The method comprises the following steps: selecting waste as a carrier material of the lawn nursery strip, soaking for 10 minutes by using 1% hydrogen peroxide solution, taking out and drying, using waste newspaper as the lower layer of the lawn nursery strip planting building carrier, using waste gauze as an upper layer, uniformly spreading 1g of festuca arundinacea seeds in each lawn nursery strip, then uniformlyspreading the graphene oxide, wherein the use amount of the graphene oxide is 0.2-0.4 mg / g. The purpose of the invention is to compare the differences of influences on the growth and the physiologicalecology of the festuca arundinacea by the three plant buildings ways respectively including the lawn nursery strip, the graphene oxide and the lawn nursery strip loaded with the graphene oxide, the effects of lawn nursery strip and the graphene oxide on the lawn drought stress are discussed, and a technical support is provided for planting the high-quality lawn for the drought stress.

The invention discloses a method for improving heat resistance of cool-season tall fescue turfgrass by externally applying spermidine, and relates to the technical field of management for landscaping turfs. The method comprises the following steps: 1, planting a tall fescue turf; 2, determining the optimal concentration of spermidine, wherein a 0.5mmol / L spermidine solution is used, so that the injury effect of high temperature to the tall fescue turf can be obviously improved, and the quality of the turf and the photosynthetic capacity are improved; 3, externally applying the spermidine solution, wherein the 0.5mmol / L spermidine solution is sprayed on leaf surfaces of the tall fescue turf when the high temperature is equal to or higher than 35 DEG C at the high-temperature initial stage of summer, the spraying amount is 85kg / mu, and spraying is supplemented for one time after one week if the high temperature lasts. According to the method disclosed by the invention, spermidine is externally applied, so that the injury of the high temperature to tall fescue is obviously reduced, and the quality of the turf is improved; the method has shorter period and faster effect than breeding for a heat resistant variety; spraying on the leaf surfaces is realized, and the operability is strong; the cost is low.

The invention relates to application of a mixed turf matrix in improving content of festuca arundinacea pigment. Results show that corn straws and fined life refuse are compounded to be beneficial to the growth of the festuca arundinacea, and all indexes are remarkable and higher than those of a contrast group, wherein the ratios of 28+2, 27+3 and 26+4 are relatively better. Therefore, on the whole, a given mass of corn straws is added into thoroughly decomposed life refuse, which can promote the growth of the lawn plants (festuca arundinacea) and can ensure that the turf matrix and the root system of the lawn plants have better bonding effect.

The invention relates to a plant matching mode suitable for vegetation recovery of a permafrost region project slash. The plant matching mode comprises the following steps: (1) mixing roegneria thoroldiana, snowfox crested wheatgrass, leymus and poa crymophila keng at the weight ratio of 2 to 2 to 2 to 3, so as to obtain a mixture applicable to an project slash of an alpine grassland region which takes ecological recovery as an aim; (2) mixing the roegneria thoroldiana, elymus nutans, puccinellia tenuiflora and puccinellia distans parl at the weight ratio of 3 to 1 to 2 to 2, so as to obtain a mixture applicable to the project slash of the alpine grassland region which takes the ecological recovery as the aim; and (3) mixing the elymus nutans, poa pratensis cv.Qinghai, the poa crymophila keng and festuca sinensis at the weight ratio of 3 to 2 to 2 to 1, so as to obtain a mixture applicable to a project slash of an alpine meadow which takes the ecological recovery as the aim. The plant matching mode provided by the invention is suitable for the plant matching mode of recovered series of a permafrost region, has extensionality and can be applied to plant recovery and reconstruction of project slashes with different types.

The invention discloses a method for regulating growth of festuca arundinacea in a hot summer environment by a sludge mixed seed soaking solution, which comprises the following steps: the sludge / rare-earth mixed seed soaking solution is composed of a sludge leaching solution and a rare-earth solution in a weight ratio of 1:1, wherein the sludge leaching solution is prepared by mixing sludge and distilled water in a weight ratio of 1:2, standing for 24 hours and filtering; and the rare-earth solution is a water solution containing 200-400 mg.L<-1> Ce(NO3)3.6H2O or La(NO3)3.6H2O. The experimental result indicates that the sludge mixed seed soaking solution can induce the accumulation of the seedling in-vivo proline, and can maintain the proline on a high level in the strong light and heat activation process, thereby enhancing the growth property of the festuca arundinacea in the field under high-temperature conditions in summer.

The invention discloses a method for controlling the growth of compost substrate festuca arundinacea by using modified nano carbon. The method comprises the steps of: sealing the lower end of each PVC pipe of which the diameter is 3cm and the height is 25cm with a layer of cotton cloth and a nylon net, mixing garbage compost and all modified nano carbons uniformly in proportion, and charging 150g of mixed material into each pipe; passivating for 7 days, sowing 0.2g of festuca arundinacea seeds in each pipe, controlling the temperature to be 19-27 DEG C and the relative humidity to be 60-72% during experiment, supplementing water to the compost every day so that the moisture of the compost reaches 70% of field capacity, balancing for 30 days in a laboratory, and measuring; wherein the adding amount of each modified nano carbon is 1-5%(w / w) of the weight of the garbage compost. Experimental results show that the growth of the compost substrate festuca arundinacea is promoted by adding the modified nano carbon.

The invention relates to application of a mixed turf matrix in improving content of festuca arundinacea pigment. Results show that corn straws and fined life refuse are compounded to be beneficial to the growth of the festuca arundinacea, and all indexes are remarkable and higher than those of a contrast group, wherein the ratios of 28+2, 27+3 and 26+4 are relatively better. Therefore, on the whole, a given mass of corn straws is added into thoroughly decomposed life refuse, which can promote the growth of the lawn plants (festuca arundinacea) and can ensure that the turf matrix and the root system of the lawn plants have better bonding effect.

The invention relates to a method for fast identifying the meadow type high fescue heat-proof quality in the field of cool quaternary type meadow resistance identifying biology technology. It puts the best seed of the meadow type high fescue species in the basin with the sand, clay and nutritious soil (the volume ratio is 1:3:3), and breeds it for 18 days at normal temperature, wherein part plant moves to the artificial climate case with the temperature of 35+ / -0.5 deg. in daytime and the temperature of 30+ / -0.5 deg. in dark time with the optical photon 150-200 mumolm<-2> s<-1> and the percentage humidity 65-70% for three days. It adds non-nutrients during the breeding course. It separately collects the meadow type high fescue health leaf at normal temperature and the high temperature and measures the chlorophyll a and b content of unit weight of the leaf tissue.

The invention relates to a domestication method for enhancing the salt resistance of festuca arundinacea. The domestication method comprises the following domestication processes that: a domestic garbage compost substrate is flatly spread on a sample plot, then the compost becomes compact and flat by press, and the average thickness of the compost substrate is 20cm; the sowing mode is spring sowing, water in the compost substrate, which is used for domesticating the festuca arundinacea in each year, only depends on natural precipitation, and the seeds of the festuca arundinacea are harvested after 4 domestication years; a lawn nursery strip mode is as follows: the carrier of the lawn nursery strip of the festuca arundinacea is designed into double layers, i.e. a lower layer is newspaper and an upper layer is face tissues, and the seeds of the domesticated festuca arundinacea are bonded between an upper carrier and a lower carrier by an adhesive; the sowing quantity is 0.02g / cm2; afterthe seeds germinate, the seeds are transplanted onto a saline soil substrate with the salt content of 0.5 to 1 percent, the temperature is controlled at 20 to 26 DEG C, the relative humidity is 30 to50 percent, and the normal growth of plants is guaranteed; and after the plants of the festuca arundinacea are cultured for 35d, lawn plants and the substrate are mown, and the salt resistance of thedomesticated festuca arundinacea is measured after treatment.