333 results about "Genus Lolium" patented technology

The invention relates to a method for restoring petroleum-polluted saline alkali soil by ryegrass and high efficiency microbes. The invention belongs to the technical field of environment restoration, and relates to a method for restoring soil by microbe microbial inoculums and plants. The method comprises the following steps: pretreating soil, preparing different microbial inoculums, planting ryegrass, and managing according to the normal requirements for plant growth after sprouting. Microbes and microbial inoculums can cooperate to perform the synergistic action; the addition of the microbe microbial inoculums can promote the plant growth, improve the structure of soil and reduce the pH value of soil, so that environmental conditions which are beneficial to pollutant degradation are formed in the soil. Ryegrass and other garden plants have the functions of promoting petroleum hydrocarbons to degrade and greening the landscape, and can be used as a feed on the premise that the pollutants of the reaped ryegrass do not exceed the standard, thereby having certain economic benefit. The invention enhances the degrading effect of petroleum hydrocarbons, and the degrading rate of petroleum hydrocarbons after five-month growth, can reach 57%. The technique can reduce plowing required by the restoration which only uses microbes and supplement the measures for microbial inoculums, and has favorable effect of removing petroleum hydrocarbons in soil for a long time.

The invention relates to a method for mixedly sowing annual ryegrass and perennial grass, which is suitable for establishing artificial grassland in south, in particular to a method for establishing artificial grassland by introducing annual ryegrass onto perennial artificial grassland. The annual ryegrass and the perennial grass are mixedly sowed by a certain proportion. By utilizing the advantages of rapidly growing of the annual ryegrass, the cutting is performed at the right time, the grass yield in season is improved, and the height can be controlled by cutting. Therefore, the growth of the perennial grass can be ensured, the growth of the weeds is inhibited because of insufficient light, and then the weeds gradually disappear from the grass. The invention solves the problems of low grass yield of the artificial grassland established in the current year in south and heavy weeds, thereby being of great significance for popularizing artificial grassland growth in south and promoting the development of grassland agriculture in south.

The invention provides a shrub-grass mixed slope ecological repairing method, which is characterized in that after the slope surface is cleaned up, a suspended net soil spray-sowing method or a normal spray-sowing method is adopted so as to spray-sow the coverage material mixed by spray-sowing layer material containing shrub plants and herb seeds onto the slope surface and carry out the cultivation management finally; wherein, the mass ratio of the shrub plants and the herb seeds is 1-10:1; the sowing quantity of the seed is 15-35g / m<2>; the shrub plant is chosen from one or more plants outs of oleander, smoke tree, lespedeza floribunda, pyracantha, pittosporum or indigofera pseudotinctoria; the herb plant is chosen from one or more plants out of mother chrysanthemum, white clover, alfalfa, bermuda grass, red fescue or italian ryegrass. The slope ecological repairing afforestation mode of the invention leads the shrub plant to be combined with the herb plant, optimizes the ecological benefits and landscape effects, can achieves the object of realizing the soil and water conservation for the slope, and can beautify the slope environment and create graceful rural scenery.

The invention relates to a production method of selenium-enriched pork. A feed fed when live pigs are bred is a selenium-enriched nutritional feed processed by corn, wheat bran, soybean meal, fish meal, feed grade calcium hydrophosphate, mountain flour, trace elements and selenium-enriched ryegrass hay, wherein the content of the hay in the feed is not lower than 15wt%, and the selenium content in the hay is not less than 1,000mug / kg. The selenium-enriched ryegrass hay is obtained by drying ryegrass the reaped or harvested leaf surfaces of which are sprayed and applied with a sodium selenite nutrient solution the concentration of which is not lower than 200ppm. In the invention, the selenium-enriched pork is obtained by the two-time biotransformation of inorganic selenium and has ruddy meat color, tender quality, fragrant taste and no any fishy smell of a pigpen, the selenium content in each kilogram of pork is not less than 80mug, and the lowest selenium demand of a human body can bemet as long as an adult eats more than 100g of selenium-enriched pork every day.

The invention provides a method for repairing cadmium-polluted soil by the combination of microorganisms and plants. The method comprises the following steps: uniformly scattering ryegrass seeds into cadmium-containing soil and watering to keep a moist soil condition; and after 10-20 days, adding a microorganism compound bacterial agent into ryegrass root soil when the plants sprout and grow, so as to remove cadmium in the soil by the combination of the absorption effect on the cadmium of ryegrass and the strengthening effect of the microorganism compound bacterial agent, wherein the microorganism compound bacterial agent is prepared by mixing Bacillus cereus, Bacillus subtilis and Shewanella in a wet bacterium mass ratio of (1-10) to 1 to 1. According to the method, the operation is convenient, the cost is low, the management is easy, secondary pollution cannot be caused, and the application prospect is wide.

The invention provides a lactic acid bacteria agent suitable for grass silage. The lactic acid bacteria agent consists of lactobacillus plantarum lyophilized powder and lactobacillus buchneri lyophilized powder, wherein the lactobacillus plantarum and the lactobacillus buchneri are both separated from ryegrass straw; the lactobacillus plantarum is homofermentative lactic bacteria, and the lactobacillus buchneri is heterofermentative lactic bacteria; the two strains are collected in the China Center for Type Culture Collection on May 25th, 2016; the strain of the lactobacillus plantarum is L.plantarumZRR, and the collection number is CCTCC No:M2016281; and the strain of the lactobacillus buchneri is L.buchneriBR2, and the collection number is CCTCC No:M2016280. The lactic acid bacteria provided by the invention has the advantages of accelerating grass silage maturing, improving grass silage quality, increasing aerobic stability and the like and can be widely applied to the field of grass silage feed preparation.

The invention discloses a planting method for growing grass and breeding sheep cyclically in a hillside orchard. According to the method, naturally-growing crab grass and interplanted pasture in the orchard are used as substrate fodder for breeding the sheep, and sheep shed rubbish produced in sheep breeding is used as organic fertilizer for fruit trees after being subjected to harmless treatment. The method includes the specific steps that by using pasture-ryegrass which is interplanted in gaps of the orchard, 2-3 sheep are bred in each mu of orchard in a captive mode, and the ryegrass and the crab grass which are harvested in each mu of orchard are provided for the 2-3 sheep as the fodder; the sheep shed rubbish is subjected to harmless treatment after being collected and serves as the organic fertilizer which can be applied to the orchard. According to the method, in common hillside orchards in the Yangtze River delta region, by building sites for breeding sheep around the orchards and growing fine pasture in gaps between fruit trees to breed the sheep, the cyclic development mode of growing the grass and breeding the sheep in the orchards is realized, the technology of quantifiably allocating the different ecological niches of the fruit trees, the sheep and the pasture is achieved, and economic benefits, ecological benefits and social benefits are achieved at the same time.

The invention relates to a novel ecological side slope greening protective technology for solving the issue of ecological greening of a soil side slope and a rock side slope. The technology is characterized in that bamboo stakes and bamboo chips are used to protect the surface layer of the side slope; in addition, a modified soil is used to carry out culture greening; the modified soil consists of local soil and modifying agent; the modifying agent comprises sodium aluminate, polyacrylamide, polyacrylic resin and sodium silicate which are matched with soil according to the mass ratio of 1:2:1;3:93; the bamboo stakes are made of grown bamboos the ends of which enter the earth are cut sharp; the bamboo chips are made of bamboos with a diameter of 6-8 cm; the bamboos are cut open from the middle and made into bamboo chips with a length of 200-250cm; grass seeds are selected from ryegrass, festuca arundinacea and bushes are selected from indigofers amblyatha craib, fortune firethorn fruit and robinia pseudoacacia.

The invention discloses forage suitable for the growth of hybridized boars. The forage is made by the following raw materials by weight percentage: 40-50% of concentrated forage and 50-60% of green forage, wherein the concentrated forage consists of corn flour, rice bran, wheat bran, corn lug cakes, bean pulp and tofukasu; and the green forage consists of one or more of alligator alternanthera, grassiness, ramie leaves, ryegrass, grain tree leaves, sweet potato vines and leaves, kudzu roots, vines and leaves and mulberry leaves. The forage is good in palatability; active ingredients of the forage can be preserved effectively; immune functions of the hybridized boars can be improved; the consumption of the concentrated forage can be reduced; and the cost is saved. The hybridized boars fed by the forage are good in growth vigor and shining in hair; the characteristics of the original boar meat such as less fat, high nutrition value and rich venison are kept; and the boar meat is safe and reliable to eat, meets the requirements of people on green pork, and has greater competitiveness in the market. In addition, the forage is wide in raw material source and low in cost; and food can be saved.

The invention discloses a uranium mine exploration residual facility management and vegetation recovery method in high-cold high-altitude regions. The method comprises the following steps: 1) covering the land needing to be managed by soil; determining the thickness of a covering layer according to radon exhalation rate and penetrating radiation dose rate; and then covering the land needing to be managed; 2) carrying out slope protection and insulation on the covered managing land; 3) planting indigenous plants which do not adsorb radioactive nuclide on the covering layer, comprising locally collected wild weed seeds, plateau Tamarix chinensis and at least two of annual ryegrass, Elymus sibiricus cv. Chuancao No.1, dahusian wildrye, Poa pratensis, chewings fescue and white clover. The invention not only can meet the radiation protective requirements of inhibiting the radon exhalation rate and shielding the penetrating radiation dose rate, but also can ensure earlier stage stability of the covering layer and continue survival optimum succession of vegetation, thus ensuring that the management of the waste (ore) piles and the exploratory trenches in high altitude regions can achieve long-term stability and optimum ecological environment efficiency and economical efficiency.

The invention discloses health-care grass carp fingerling feed. The health-care grass carp fingerling feed is characterized by the following components: green alfalfa whole plant powder, green soybean whole plant meal, ryegrass powder, soybean meal, peanut meal, wheat bran flour, corn meal, fish meal, pupa powder, bone and meat meal, spirulina powder, carrot powder, edible salt, calcium dihydrogen phosphate and Chinese herbal additives. The grass carp fingerling feed can increase the survival rate of grass carp fingerling in the grass carp fingerling cultivating state effectively, promote the grass carp fingerling to grow healthily, protect the grass carp fingerling from liver and gallbladder discomfort, and expel pests in an intestinal canal of the grass carp fingerling, so that adverse phenomenon caused by large-scale use of chemical drugs in the grass carp fingerling cultivating stage is avoided, the immune function of the fish body is improved and a high-quality and healthy grass carp fingerling is provided for cultivation of adult grass carps.

The invention discloses a method for removing organic particles and nutritive salt in closed cycling aquaculture water. The method is characterized by comprising the following steps: establishing a plant filter chamber communicated with a culture pond in a closed cycling aquaculture system; planting 3.0 to 4.5m2 of myriophyllum aquaticum or Italian ryegrass in the plant filter chamber on the basis of per cubic meter of the aquaculture water; placing the plant filter chamber in a sunlight room with humidity of between 70 and 80 percent; controlling the illumination intensity of the plant filter chamber to be between 8,000 and 25,000lux and the aquaculture temperature to be between 15 and 35 DEG C; driving the aquaculture water to cycle to ensure that the aquaculture water flows through the plant filter chamber and flows back to the culture pond and the daily circulation quantity of the aquaculture water is 6 to 10 times of the volume of the aquaculture water. The method has the advantages of effectively removing the organic particles, inorganic nitrogen and phosphor and other nutritive salts and building excellent water quality, and can be applied to the freshwater fish closed cycling aquaculture system.

A method for preparing golden mushroom, pleurotu ostreatus, hedgehog fungus, mushroom, glossy ganoderma, black fungus with part of or all of extrinsic intrusion weeds such as Canada goldenrod, false Chinese sorghum, annual awning, small erigeron, wild pond wormwood and plane weed; and method preparing mushroom and glossy ganoderma with eupa, while in current method, raw material are usually as follows: cotton-seed hull, chip, straw, ryegrass, maize-ear, bran and rice bran. The proportion of weeds consumption in total cultural material is 20-80%. The invention can control extrinsic intrusion weeds, bring in economic benefit, and release raw material shortage, and the low cost is good for factory production and ecological balance maintenance.

The invention is concerned with the application method that uses the straw and the lawn plant to recover the housing refuse with heavy metal, it is: the 10 to 80 of housing refuse compost mix with 1 to 10 of straw to make the lawn plant culture substrate, seeds on the lawn plant culture substrate and give water every day, uses the ICP-AES method to test the heavy metal content after distilling by the lawn plant from cradle the upside of the lawn plant; the result shows with the paddy straw, the recover actuation of the Cr, Ni and Cd by the secular-grow ryegrass, and the recover actuation of the Cr and Ni by festuca arundinacea are big foreground.

The invention relates to the technical field of feed, in particular to feed for cattle and sheep. The feed is prepared from the following raw materials in parts by weight: 60 to 80 parts of corn, 20 to 30 parts of bean pulp, 12 to 15 parts of cottonseed meal, 4 to 5 parts of distillers dried grains with soluble (DDGS), 3 to 4 parts of citric acid residue, 5 to 6 parts of alfalfa straw, 3 to 4 parts of ryegrass, 2 to 3 parts of allium macrostemon bunge, 1 to 2 parts of premix, 4 to 5 parts of astragalus adsurgens stem leaf, 6 to 8 parts of wheat middling, 1 to 2 parts of calcium hydrogen phosphate, 1 to 1.5 parts of stone powder, 1 to 1.5 parts of premix, a proper amount of salt and 0.2 to 0.5 part of phagostimulant. The feed for cattle and sheep provided by the invention has comprehensive nutrition; the weight of the cattle and the sheep is obviously increased after the cattle and the sheep eat the feed; and the added raw materials such as the ryegrass, the allium macrostemon bunge and the astragalus adsurgens stem leaf contain multiple active components, so that the daily gain of the cattle and the sheep can be increased effectively, the palatability of the feed is improved, the material weight ratio is effectively reduced, the utilization ratio of the feed is increased, and the cultivation cost is reduced.

The invention relates to a biochemical feed and a preparation method thereof. The raw materials of the biochemical feed adopts the residues of crops such as straws, cornstalks, wheat straws and various soybean stalks and soybean pods, and the seeds, fruits, roots, stalks, leaves, flowers and husks of the following raw material crops: one or more of cassava, ryegrass, Rumex, comfrey and grassiness which are wild grass capable of being processed and chopped and forage grass capable of being planted; vine plants, namely the vines and leaves of potato, the vines and leaves of sweet potato and the leaves and stalks of Canna Edulis Ker; all kinds of green grass; aquatic plants, namely water hyacinth, mizuna and duckweed; all kinds of melons and fruits; and the processing wastes of agricultural and sideline products such as distiller grain, soybean residues, oil cake, rice brans and wheat brans. The preparation method of the biochemical feed comprises the following steps: performing physical machining to the raw materials, mixing and fermenting to obtain the biochemical feed. Animals fed by the biochemical feed of the invention hardly get ill and suffer from parasitic diseases, and the quality requirements of pollution-free products can be ensured.

The invention discloses a grass lawn for slope protection and the paving method thereof, and aims to provide the grass lawn for slope protection and the paving method of the grass lawn for slope protection, which is applicable to the side slopes of high-grade highways in the mountain areas in Szechwan Basin. The grass lawn for slope protection adopts one of the following four grass seed components (parts by weight) for mixture sowing and planting: 20 shares of high reed fescue, 35 shares of wire grass, 25 shares of curvifoliate india lovegrass, 5 to 10 shares of english ryegrass, and 10 shares of Dutch clover or daghestan sweetclover; 35 shares of high reed fescue, 30 shares of curvifoliate india lovegrass, and 35 shares of Bahia grass; 50 shares of high reed fescue and 50 shares of Bahia grass; 50 shares of high reed fescue and 50 shares of curvifoliate india lovegrass. The paving method thereof comprises the steps as follows: the slope surface is treated, and blocks and sundries on the slope surface are cleaned up, so that the slope surface is smooth; a sward is paved to slope surface in sequence, and then a wooden or bamboo pointed stake is smacked in to fix the sward; the sward is smacked firmly, so that the sward clings to the slope surface firmly; the early curing is performed.

The invention belongs to the technical field of agricultural aquaculture, and particularly relates to a culture method for improving pond sediment by planting ryegrasses and breeding fowls. One culture cycle of the culture method comprises the following steps of: (1) culturing the ryegrasses at the bottom of a pond from the middle ten days of September to the end of next April; (2) breeding the fowls beside the pond from November to the middle ten days of the next April; (3) breeding fish fries in the pond from the middle ten days of the April to the end of May; and (4) culturing prawns from June to the middle ten days of the September. The culture method provides an ecological type comprehensive culture model, namely, during the idle period of a culture pond, the ryegrasses are planed to improve the pond sediment, are harvested to serve as a succulence of geese, and are used for feeding high-quality young geese in twice, so on the first hand, the breeding cost of the geese is reduced, and on the other hand, the pond sediment environment is improved, the cost for cleaning the pond is reduced under the action of a biological energy chain, and the culture method is favorable for high and sable yield of the aquaculture.

The invention relates to a production method for trampling-resistant soilless lawn matrix. The method comprises the following steps of: (1) selecting cool season lawn grass as seeds; (2) mixing slag and organic sludge compost in a ratio to form a matrix growth layer; (3) mixing mushroom production leftovers, saw dust, straw powder and industrial urea formaldehyde foam particles in a ratio to form an elastic material layer; (4) spreading a plastic mulching film serving as an isolation layer on the ground, and spreading a polypropylene fiber sunshade net serving as a turf bottom layer on the isolation layer; (5) sequentially spreading the matrix growth layer and the elastic material layer on the turf bottom layer; (6) sowing meadow grass and perennial ryegrass on the elastic material layer to form a seed layer, and covering and lightly pressing the seed layer by using a special non-woven fabric after sowing to form a bud protection layer so as to finish constructing a lawn bed; (7) controlling the growth environment of the lawn bed of the lawn; and (8) after the lawn is formed, performing trampling treatment by adopting an artificial trampling method. The trampling-resistant soilless lawn matrix has the characteristics of good recovery growth performance after the lawn is trampled, low cost and good water holding property.

A method is described for improving the digestibility of a forage diet for ruminant animals. A forage, including alfalfa, Chinese wildrye, corn silage, straw silage, corn stover, ryegrass or TMR, is treated with an enzyme product having cellulase, xylanase, beta-glucanase, pectinase, mannanase and alpha-galactosidase activities.

The invention discloses a method for the plant arrangement of a vertical flow and horizontal subsurface flow combined artificial wetland. By adopting the method, good landscape effect and good sewage treatment effect are obtained. The horizontal subsurface flow wetland pool of the vertical flow and horizontal subsurface flow combined artificial wetland can be used for planting any one or more of the following plants: reeds, Cannan indiea, myrtles, ciliate desert grass, pokeberry, Leersia hexandra, Cyperusalternifolius and Indian mustard plants; the vertical flow wetland pool of the vertical flow and horizontal subsurface flow combined artificial wetland can be used for planting any one or more of the following plants: Juncus bufonius, willow herb, Sedum alfredii Hance, Thlaspi caerulescens, ryegrass, myrtle, ciliate desert grass, pokeberry, Leersia hexandra, Cyperusalternifolius and Indian mustard plants; the ratio of the number of plants of the vertical flow wetland pool to the number of plants of the horizontal subsurface flow wetland pool is 1:1.5-2, and after water is impounded, floating plants such as water lily and / or water hyacinth are planted on the water surface of the vertical flow wetland pool. The invention has the advantages of low cost, high treatment efficiency, easy growth and good landscape effect.

The invention relates to a weeding composition containing florasulam and clodinafop-propargyl, a preparation method and use thereof, wherein, the weeding composition is composed of a compound (A)-the florasulam and a compound (B)-the clodinafop-propargyl. The weeding composition of the invention obtained based on a proper mixing ratio can be processed into conventional formulations of pesticide such as wettable powder, suspension concentrate, water dispersible granules and the like by adopting a modern pesticide preparation processing technology, and the weeding composition can be used for controlling gramineous weeds and broadleaf weeds in fields such as cleavers, lithospermum arvense, alisma rhizome, common vetch, chickweed, capsella, silene jenisseensis willd, chorispora tenella, pennsylvania bittercress, stellaria alsine grimm, polygonum convolvulus, salvia alopecurus aequalis, wild oat, animated oat, brachiaria, crabgrass, barnyard grass, goosegrass, Italian ryegrass, goosefoot, common annual bluegrass, setaria glauca, green bristlegrass herb, Johnson grass and the like. The weeding composition has obvious control effect compared with the mode of only using the compound (A) or the compound (B) and significantly reduces application dosage of each active substance; and the weeding composition has great ecological and environmental protection significance.

The invention discloses a method for overseeding ryegrass in cynodon dactylon. The method comprises the steps of firstly, deeply plowing a target turf, and sowing cynodon dactylon; then, deeply shearing the cynodon dactylon on the turf in autumn and winter, and scarifying the surface layer of the turf; and finally, sowing ryegrass, and carrying out trimming, fertilizing, watering and other operations with different requirements on the cynodon dactylon and the ryegrass many times according to different times and states in the period of time. Through overseeding the ryegrass in the cynodon dactylon, the two crops can synergically grow to ensure that the same turf remains green throughout the year, so that the favorable ornamental value, relatively high field application ratio and relatively high economic benefit are brought.

The invention discloses a method for establishing a high-frequent regenerating system for the perennial ryegrass, providing good receptor material for the work of genetic conversion, comprising: sterilizing the seeds, inducing the embryo callus on the traumatic inducing culture medium by employing the mature embryo as explant, shifting it to the regenerative culture medium after subculture for the regenerative sprout growth, then shifting it to the root-growing culture medium for the root growth and replanting it after getting the complete plant. The draw material of explant is easy and free of seasonal constrain, the sterilizing mode is safe and effective, by regulating the concentration of the hormone and addictive in the traumatic inducing culture medium, growing culture medium and root-growing culture medium, the inductivity of embryo callus is increased effectively, and the callus embryo structure is kept in the course of subculture; the regenerative rate and root-growing rate is very high and the survival rate of replanting is 100%.

A ryegrass and legume mixing sowing method includes (1), cleaning ground sundries before sowing, turning up the soil and applying base fertilizers after leveling the soil; (2), sowing the ryegrass and the legume in a mixing manner; (3), planting and cutting; (4), cutting the ryegrass first in the early stage of the growing period; and (5), reserving stubbles with height of 50cm after cutting peas in production so as to guarantee regeneration conditions of the peas. Problems of fresh grass underproduction in withered grass periods in animal husbandry or nutritive value unbalance of single-sowing of the ryegrass can be well solved by utilizing southern winter vacant fields.

A method for preparing a three-dimensional floating bed used for purifying eutrophic water source is characterized in that the three-dimensional floating bed made of mao bamboo is divided into an upper water surface plant growing area and a lower underwater artificial medium area; in warmer seasons, in the plant growing area, a nylon net is spread on the floating bed for growing water spinach; incolder seasons, in the plant growing area, apart from spreading the nylon net on the floating bed, a piece of non-woven fabrics is also paved for growing ryegrass; the framework of the three-dimensional floating bed consists of mao bamboo pieces with diameters ranging from 6-8 cm, mao bamboo pieces with diameters ranging from 2-3 cm, nylon ropes and elastic fillers; and in the artificial medium area, the elastic fillers are stringed by the nylon ropes and then fixed on the mao bamboo pieces at an upper sash and a lower sash of the three-dimensional floating bed. The method has the advantages that the floating bed has a simple structure, is convenient to prepare, uses easily-accessible raw materials, has low cost, can satisfy the four-season growing requirement, has great buoyancy and achieves good effect in treating eutrophic water body; and the three-dimensional floating bed can lead to the harvest of a certain amount of agricultural byproducts and is favorable for generalization.

The isolation and function of a plant LpTFL1 from Lolium perenne (perennial ryegrass) are described, along with generation of transgenic Arabidopsis ryegrass, and red fescue plants. Thc gene prevents or represses flowering of transgenic plants. Methods for using the gene to repress or prevent flowering are described.

The invention relates to plant leaf green powder feed prepared by evenly mixing the straw powder of crops, such as corn, sorghum, millet, paddy, wheat and the like, the leaf green powder of plants, such as clover, pachyrhizus leaves, ryegrass, pine needles, tung tree leaves, locust tree leaves, shrubby falseindigo leaves, bean seedlings, ginseng leaves, reed and the like, the corn, bean cakes, wheat bran and lees by a certain mechanical processing. The invention makes full use of the straws of the crops and the stem and leaf resources of green plants, furthest retains chlorophyll and various nutrition in the stems and leaves of plants, saves large numbers of grains, avoids a condition that livestock and fowl feed uses large numbers of grains and vies for the grains with people, overcomes meat food contamination caused by using a chemical additive in the existing feed and effectively prevents animals from suffering from various diseases in the growing process, and the bred animals quickly grow, lay eggs and have much milk.

The invention belongs to the technical field of pasture cultivation, and particularly relates to a method of interplanting ryegrass on pitaya cultivation land. The method specifically includes: subjecting ryegrass seeds to four-hole bunch planting on the periphery 50-60cm away from pitaya stock plants from September to November each year; digging water fertilizer furrows in a surrounding manner between the pitaya and the ryegrass when applying water fertilizers, and discharging the water fertilizers into the water fertilizer furrows no matter whether the water fertilizers are applied to the pitaya or the ryegrass; in order not to affect pitaya absorption of the photosynthesis, clipping the ryegrass when the ryegrass grows to 35-40cm. Pasture planted around the pitaya is in favor of growth of aerial roots of the pitaya, so that growth of the pitaya and increase in production of the pitaya are benefited. In addition, the ryegrass can enhance soil fertility, has functions of promoting growth of aftercrops and improving the soil of pitaya orchards, and has very good effect on promoting the growth of the aftercrops of the pitaya.