415 results about "Grass land" patented technology

A multi-foot moving device based on a combination driving mechanism is formed by a machine body (1) and a plurality of combination driving leg structures (2). The combination driving leg structures (2) are mounted on the machine body (1), and each combination driving leg structure (2) comprises a base (5), a main driving motor (6), a motor base (7), a coupling (8), a crank rotating shaft (9), a crank (10), a crank connecting rod rotating shaft (11), a transmission connecting rod (12), a rocker rotating shaft (13), a gear case rotating shaft (14), a linear driving unit (15), a rocker (16), a rocker small leg rotating shaft (17), a small leg unit (18), a connecting rod-screw rod nut sleeve rotating shaft (19) and a connecting rod small leg rotating shaft (20). The multi-foot moving device based on the combination driving mechanism achieves fast and efficient gait swing, and further achieves efficient walking and running of the moving device; meanwhile, flexible control is achieved, and the adaptability of the moving device to hillsides, grass lands, hollows and the like is further achieved.

The present invention belongs to the field of pasture plant cultication technology, in the concrete, it relates to a cultivation method capable of raising drought resistance of Lucerne and protecting Lucerne from winter freezing injury. Said method includes the following steps: selecting cold resistant variety, setecting field, weeding and fertilizer application, ridge forming, ridge-seeding and field management.

The invention discloses an organic recycling agriculture production system with high efficiency, which uses food obtained from planted crops for feeding livestock, manure produced by which is fermented so as to produce biogas, biogas residue and biogas slurry, wherein, the biogas can be used as clean energy, while the biogas residue and biogas slurry are applied to cultivated lands or grass lands; the planted forage and crop stalks can be used for raising cattle or earthworm after grinded together with cattle manure; the earthworm can be extracted to produce plant growth enhancer, protein feed and biologic products; the earthworm manure can be used as highly effective organic fertilizer to be applied to farm lands or grasslands. The organic recycling agriculture production system of the invention abides by the theory of agriculture circular economy, utilizes nature resource fully and reasonably, promotes resource regeneration, forms virtuous circle of multi-grade utilization of material and energy, and thus is a modern agriculture technique with high quality, high yielding, high efficiency, low consumption and environment protection as well.

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 discloses a hydraulic saw type forage grass root cutter for root cutting and rejuvenation of forage grass, which comprises suspensions, a frame, hydraulic control devices, hydraulic cylinders, rotary shafts, four-bar reciprocating mechanisms and blades. After the hydraulic saw type forage grass root cutter is used to saw soil and grass roots, small slits with local looseness are formed on grassland. Extrusion friction and transverse displacement of the blades penetrating into the soil are fully overcome, no-turf-destruction tillage is realized, interference on the grass roots is low, operational energy consumption is effectively lowered for implements, efficiency is improved, and power consumption is lowered for tractors. The hydraulic saw type forage grass root cutter is applicable to mechanical soil loosening and root cutting for pastures and lawns.

The invention discloses a method for establishing a grazing artificial pasture on a black soil beach, which includes: firstly using locally introduced and domesticated local grass-seeds; and secondly, according to biological characteristics of forage grass and the principle of species niche in communities, mixing Qinghai Festuca sinensis, Qinghai Poa crymophila and Qinghai Poa pratensis according to a certain seeding proportion, mixing Elymus nutans or Elymus sibiricus Qingmu No.1, Qinghai Poa pratensis, Qinghai Poa crymophila and Puccinellia tenuiflora according to a certain seeding proportion, and mixing Elymus nutans or Elymus sibiricus Qingmu No.1, Qinghai Festuca sinensis, Qinghai Poa pratensis, Qinghai Poa crymophila and Puccinellia tenuiflora according to a certain seeding proportion, so that utilization rate of environmental sources (water, heat and light) is increased, and pasture service life is prolonged. The grass-seed combination and establishment technique is extensional, and with development of research and production practice, the combination and establishment technique is still expansible.

The invention belongs to the technical field of digitized fine grass cultivation and forest industry by combining vegetational community coverage calculation method and digital imaging as well as computer technology, which is suitable for the grassland vegetation having the height being less than 1 m and the coverage within the range of 5-99 percent; the height of forest cover is more than 5 m, and the shade density is more than 0.5; by combining the advanced digital imaging and computer image processing technology, a color distinguishing decision tree with three primary colors which are red, green and blue is constructed by utilizing the classification means of the decision tree from top to bottom, and taking digital photo software shot in the field as input item according to the color attribute difference of the grass and forest vegetations, and functional modules of digital photo software leading-in, ground object distinguishing, coverage calculating, divided result displaying and contrasting and the like are integrated on a Matlab7.0 platform to set up a visual interface and visual figures which are user interface friendly as well as convenient and fast in human-computer interaction, then the numerical value is calculated. The method can treat the conventional picture formats such as jpg, tif, tiff and bmp in batch to obtain the coverage data of grass and forest vegetations and has the observation accuracy reaching over 95 percent, and can be applied to the related fields such as vegetation dynamic monitoring, resources surveys, global changing vegetation monitoring, etc.

A lawnmower having a grass cutting mechanism mounted on a body. The lawnmower is supported by a plurality of wheels. A plurality of a flexible projections are located on the body forward of the cutting mechanism and projecting downward from the body. The flexible projections, which may be bristles, can be used to engage the downwardly bent grass of a wheel track to thereby at least partially lift the grass immediately before it is cut by the lawnmower. A method of cutting grass is also provided wherein a strip of uncut grass is bent toward the ground as a first swath of grass is being cut. The bent strip of uncut grass is at least partially lifted with a plurality of downward projecting members immediately prior to cutting as a second swath of grass that includes the bent strip is being cut.

The invention relates to an evergreen mixing lawn consisting of cynodon dactylon and kentucky bluegrass and the planting method of the lawn. The natural characteristics of the cold-season kentucky bluegrass and the warm-season cynodon dactylon are utilized, the characteristics that the kentucky bluegrass has underground rhizomes and the cynodon dactylon has the growth habit of growing surface runners are utilized, and the mode that the seeds of the kentucky bluegrass are reseeded on a cynodon dactylon lawn or the rhizomes of the cynodon dactylon are inserted on a kentucky bluegrass lawn to build the mixing lawn. The two plants forming the mixing lawn can naturally circulate, the cynodon dactylon mainly grows and the kentucky bluegrass rests as underground rhizomes in summer, auxiliary buds of the rhizomes of the kentucky bluegrass grow upwards to get through the surface runners of the cynodon dactylon to form plants to take place of the cynodon dactylon before the cynodon dactylon turns yellow in august, the kentucky bluegrass grows in winter and the cynodon dactylon rests as surface runners, the surface runners of the cynodon dactylon germinate in the next spring to gradually take place of the kentucky bluegrass, and thereby that the lawn is evergreen is realized.

The invention provides a planting method of underwood grassland for breeding chickens, which pertains to the agricultural technical field. The method comprises the following steps: firstly, a forest land with a canopy density less than 70 percent is selected; secondly, purple alfalfa and chicory are sowed in a mixed way according to a percentage by seed weight of 30 to 60 percent and 70 to 40 percent, namely, each kilogram of mixed sowing seeds contains 0.3 to 0.6kg of purple alfalfa seeds and 0.7 to 0.4kg of chicory seeds, the sowing rate is 1.5 to 3.0 kg/mu (mu: a Chinese unit of area, 1/15 of a hectare), thereby forming an underwood grassland for breeding chickens, which can improve the immunizing ability of the chickens but reduce the total cholesterol content in the chickens. Breeding and utilizing the grassland start when the purple alfalfa and the chicory planted on the grassland grow to an average height of 15cm. The underwood grassland of the invention is characterized by improving the immunizing ability of the chickens, reducing the total cholesterol content of the chickens, saving feed, promoting the economic benefit of ecological forests and economic forests and producing high quality chickens.

A method for rotation grazing of the goat in the artificial grassland includes choosing proper varietis of herbage and forage crops, building artificial grass land, dividing the grassland into isolated multiple areas, and rotation grazing. Its advantages are high-quality herbage, and ecological protection.

The invention discloses a method for planting on an improved orchard chicken-raising grassland, which comprises the following steps of: (1) dividing an orchard into a plurality of grass growing regions and grass non-growing regions by adopting an improved root restriction method; (2) selecting three to four pasturage varieties with high content of nutrient components, such as plant polysaccharide, isoflavone and the like, with different shade duality performances; and (3) respectively sowing the pasturage varieties with different shade duality performances into a land parcel with different light irradiation rates to form the improved orchard chicken-raising grassland. The nutrition competition of the pasturage and fruit trees is effectively reduced, the nutrition function of the orchard grassland is increased, and the disease-resistant capability of free-range chicken is improved under the condition of ensuring the normal growth of the fruit trees and the pasturage, and the biological environment of the orchard is obviously improved, and meanwhile, the fruit and chicken eggs are obviously improved.

The invention discloses a lawn and shrub double-purpose disc shear, including operating handles (1), a shear body (3), a motor (10) and a reducing gear, wherein, the motor (10) and the reducing gear are provided on a stand (11), a front and a rear protective covers (4, 5) are fixed on the end-face of the shear body (3), a mobile cutter head (6) is fixed on an output shaft (13), the mobile cutter head (6) is provided between the front and rear protective covers (4, 5), a circular arc jagged groove (9) is provided in the front protective cover (4), a fixed cutter head (8) is provided with a jagged knife edge (15) corresponding to the circular arc jagged groove (9), and the fixed cutter head (8) is fixed on the front protective cover (4), and the jagged knife edge (15) of the fixed cutter head (8) is matched with the knife edge (16) of the mobile cutter head (6). After the adoption of this structure, the shear has simple and reasonable structure, easy operation, light labor intensity, high work efficiency, application in common lawn and field weeds shrub, and the like features.

The present invention discloses an artificial method for breeding seeds of the Tibetan wild Baqing lyme grass; with the method, people collect the seeds of the wild Baqing lyme grass and break the dormancy of seeds; people choose the sowing soil for fertilizing, irrigation, spraying plant growing regulator and implement artificial auxiliary pollination until the field management after the seeds are harvested; the method solves the existent problem of artificial breeding of wild Baqing lyme grass seeds; with the method, the production and quality of the seeds of Baqing lyme grass can be promoted and the Baqing lyme grass can be further utilized in the plant restoration in degenerated pasture, ecological construction and pasture stockbreeding production on the Qinghai and Tibet plateau.

The invention relates to the field of public facilities, in particular to a grass block laying device capable of adapting to different laying places. The technical problem to be solved by the invention is to provide the grass block laying device capable of adapting to the different laying places. According to the technical scheme, the grass block laying device capable of adapting to the differentlaying places comprises a supporting bottom frame, a storage battery, a leveling and positioning system and the like; and the supporting bottom frame is connected with the storage battery. The grass block laying device is designed for the situation that artificial grassland manufacturing is generally needed in large industrial production places and stadiums; by combining the characteristic that grass blocks are small in area, the problem that a large amount of manpower needs to be consumed in the large-area construction field and the like are solved, the problem that the grass blocks cannot beattached to land due to the fact that only simple arrangement and combination are carried out in the manual laying process is solved, the effective utilization rate of the grass blocks is increased,and the grassland generation quality is improved; and the current situation that the grass block laying device suitable for different environments cannot be found is changed.

The invention discloses a model for evaluating different degradation degrees of meadow grassland and an establishing method and application thereof. The method aims at natural grassland with differentdegradation degrees caused by different utilization degrees of meadow grassland. Through a field control experiment, a field ecology investigation method is adopted. the response mechanism of meadowgrassland degradation to human activities (controlling grazing) is studied;A principal component analysis is made, a matrix through typical correlation and fuzzy mathematics are establsihed; The an indication degree diagnosis method of a degradation evaluation system is established with different utilization degrees, grassland vegetation and soil index systems with different utilization modes anddifferent degradation degrees are screened, indication degrees of different degradation degrees is acquiredand a meadow grassland degradation quantitative evaluation index system indication degree diagnosis method with relatively high scientificity and operability is established. The method has practical significance in establishment of meadow degradation index system evaluation, objective judgment of the degradation condition of meadow and promotion of production and environmental protection of meadow animal husbandry.

The invention discloses a tillage method for tilling firm ground, muddy land and weed land and a multifunctional tillage machine corresponding to the tillage method, and relates to a land tillage method and a tillage machine used in the method. According to the tillage method, by means of a special tillage tool designed for the firm ground, the muddy land and the weed land, when the tool tills the firm ground in a milling mode, the machine does not vibrate, thrust force can be generated when the tool works in the muddy land, the tool is not deep-set, and the tool can be used for cutting, irrigation, hoeing and rotary tillage of the weed land. The multifunctional tillage machine corresponding to the tillage method comprises a handle frame (10), a main box (1), a power machine (2), a traction wheel (3) and multi-power shafts (24 and 29) downwards inclined and arranged below the rear portion of the main box (1). The multi-power shafts (24 and 29) is provided with a power shaft extension box (48) according to actual production requirements, more multi-power shaft modes which must be in an even number can be extended, or the tillage tool is directly installed. Multifunctional work of cutting, irrigation, hoeing, rotary tillage, ditching and pit digging can be achieved through the tillage machine under any condition of hilly and mountainous areas and plain areas.