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103 results about "Land consolidation" patented technology

Land consolidation is a planned readjustment and rearrangement of fragmented land parcels and their ownership. It is usually applied to form larger and more rational land holdings. Land consolidation can be used to improve rural infrastructure and to implement developmental and environmental policies (improving environmental sustainability and agriculture).

Method for breeding and cultivating high-quality Yunnan cherry seedlings

The invention relates to a method for breeding and cultivating high-quality Yunnan cherry seedlings, which relates to a method for cultivating specific fruit, and comprises the following steps of: (1) selection of seedling cultivation field and land consolidation; (2) collection and treatment of rootstock seeds: selecting prunus serrulata without floral leaves at the end of May and the beginning of June as a tree for seed collection, picking fruits when prunus serrulata fruits are ripe fully, putting the picked fruits into clear water immediately, scrubbing to remove pulps, floating to removestem, fishing out seeds to be air dried, stirring and mixing the seeds with clean river sand with moisture content of 60 percent, and carrying out laminated storage; and (3) seeding and seedling management: transplanting and grafting, when the height of the seedling exceeds 20cm, transplanting the seedling when rainy season comes in Yunnan; when the thickness of the seedling is larger than 0.75cm, grafting, wherein bud grafting is carried out in autumn, and cut grafting is adopted in spring; outplanting, checking survival rate two weeks later after grafting, and when the height of a budder young sprout is larger than 15cm, prying a tied plastic film by a knife, wherein grafted seedling management is conventional management; and outplanting when the height of the seedling is larger than 100cm.
Owner:NANTONG YAOHUA FIBER

Method for planting messerschmidia sibirica and improving soil fertility status in coastal sandy saline-alkali soil

The invention discloses a method for planting messerschmidia sibirica and improving the soil fertility status in coastal sandy saline-alkali soil. The method includes the steps of applying compound fertilizer for improving the coastal sandy saline-alkali soil to conduct land consolidation, seed treatment, sowing, field management and timely harvest, wherein the compound fertilizer for improving the coastal sandy saline-alkali soil is prepared from attapulgite clay, desulphurization gypsum, organic fertilizer, fulvic acid, citric acid, sandy soil binder, compound water-retaining agent, saline-alkali soil improver, expanded vermiculite and microbial powder by the weight radio of 24-30:8-12:20-22:12-16:6-8:5-7:5-7:4-6:2-4:0.5-1.5. According to the method, through the measures of adopting thecompound fertilizer for improving the coastal sandy saline-alkali soil and planting the messerschmidia sibirica, the saline-alkali soil is improved, the survival rate and yield of the messerschmidia sibirica are both significantly improved, the improvement effect on the whole saline-alkali soil is prominent, and the improvement process is environmentally-friendly and pollution-free. Therefore, themethod is an application technology worthy of popularization in large areas.
Owner:WEIFANG YOURONG IND

Method for transplanting flue-cured tobacco in upland field

The invention discloses a method for transplanting flue-cured tobacco in an upland field. The method is characterized by comprising the following steps of performing land consolidation before transplantation to form a ridge body, and hermetically covering the ridge body by adopting a thin film; eyeleting the top part of the ridge body when the transplantation is performed, throwing small tobacco seedlings which are 50-55 days in seedling age into eyelets, wherein the small tobacco seedlings are located below orifices; watering by adopting water blended with a hole applied fertilizer after the seedlings are thrown, meanwhile, spraying insecticidal fluid, and then, throwing insecticidal granules into the eyelets; applying the hole applied fertilizer by adopting a mode that fertilization holes are punched at edges of the tobacco seedlings after top leaves of the tobacco seedlings come out of the eyelets, and then, performing topdressing by adopting the mode that fertilization holes are punched at the edges of the tobacco seedlings when the tobacco seedlings enter a resettling stage. The method for transplanting the flue-cured tobacco in the upland field disclosed by the invention not only has the advantages that the cost is low and a transplanting effect is good but also can be used for effectively preventing plant diseases and insect pests from occurring and improving the earlier-stage chlorophyll content of the tobacco seedlings, and therefore, the early growth and quick tillering of the tobacco seedlings is promoted, and the survival rate of the tobacco seedlings is increased. The method is suitable for the popularization and application of the transplantation and the cultivation of the flue-cured tobacco.
Owner:WUXI BRANCH CHONGQING CITY COMPANY OF CHINA NAT TOBACCO

Method for vegetation restoration in copper mine abandoned land

The invention provides a method for vegetation restoration in copper mine abandoned land, and belongs to the technical field of ecological restoration and ecological engineering of degraded land. Themethod comprises the steps of S1, land consolidation and soil improvement, wherein the land is leveled, and soil improvement is conducted by means of soil fertilizer and chemical treatment; S2, plantconfiguration, wherein plant materials suitable for local growth are selected, and evergreen tree species and deciduous tree species are reasonably matched according to seasonal variation characteristics; S3, vegetation construction, wherein high-quality nursery stocks growing robustly are selected for planting; S4, cultivating management. Through the steps, a complete vegetation restoration and self-sustaining system is formed for the copper mine abandoned land from improvement to vegetation construction, and the ecological environment of the metal mine abandoned land is effectively improved.According to the method, based on the concept of natural restoration, the vegetation coverage is high, the energy is saved, the environment is protected, the operation method is simple, the construction is convenient, and the method has high application and popularization value.
Owner:RES INST OF SUBTROPICAL FORESTRY CHINESE ACAD OF FORESTRY +1

Planting method for rich production of pachyrhizua angulatus

The invention provides a planting method for rich production of pachyrhizua angulatus and relates to the technical field of food planting. The planting method comprises the steps of muddy land consolidation and sterilization , ridging and early fertilizing, pachyrhizua angulatus seed planting, fertilizing and watering, field maintenance, and disease prevention, wherein the muddy land consolidation and sterilization comprises the following sub-steps: selecting a muddy land which is wet in surface, less in rock and gently sloping, comprehensively digging the muddy land, deeply digging for the first time with the soil turning depth of 30 cm, crushing after turning, airing for 4-6 h under sun, shallowly digging for the second time with the turning depth of 15 cm, crushing, airing for 3-5 h under sun, spraying a mixed solution which is prepared from dipterex and water by the mass ratio of 1:1000 to the muddy land, and 4 to 6 days later, comprehensively watering the muddy land till the muddy land is wet, wherein the spraying amount is 100-150 ml / m<2>. The planting method has the beneficial effects that the cultivated pachyrhizua angulatus is big in size and heavy in weight, high in content of powder and yield, good in economic benefit and strong in disease prevention capability.
Owner:佛山市高明区生产力促进中心

Method for site selection of land consolidation project based on ant colony optimization algorithm

The invention discloses a method for site selection of a land consolidation project based on ant colony optimization algorithm. The method comprises the steps of integrating spatial information data of land utilization and nature and social economy attribute data to form a set of space units for site selection of the land consolidation project; establishing an objective function for maximum added cultivated land potential, an objective function for highest land consolidation suitability and an objective function for continuous space concentrated areas, determining an implementation scale and an added cultivated land ratio as constraint conditions, and constructing an implementation scale constraint condition expression and an added cultivated land ratio constraint condition expression; constructing a model for site selection of the land consolidation project based on ant colony optimization algorithm, establishing a mapping relation between a solving problem and an artificial ant colony, and solving space layout of the land consolidation project; adjusting and optimizing the space layout of the land consolidation project to produce a conceptual drawing for site selection of the land consolidation project. The invention can better coordinate three conflicting optimization goals and can obviously optimize the space layout of the project and improve the social and ecological benefits on the basis of ensuring the economic benefit of the land consolidation.
Owner:ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY

Tiling-process cultivated soil protection construction method for land consolidation and field raise engineering

The invention discloses a tiling-process cultivated soil protection construction method for land consolidation and field raise engineering, which comprises: dividing an area needing land consolidation and field raise into a plurality of blocks according to construction requirements, removing surface original cultivated soil on a first cultivated land block, dumping the surface original cultivated soil in a construction field, constructing a part below a cultivated soil foundation on the first cultivated land block, removing surface original cultivated soil on the second cultivated land block, transporting the surface original cultivated soil on the second land block to the first cultivated land block, leveling and rolling the original cultivated soil, and completing the original cultivated soil construction in the field raise area like this in turn, wherein the original cultivated soil of the first cultivated land block is used as the original cultivated soil of the last cultivated land block. The method has the advantages that: by dividing the cultivated land requiring land consolidation and field raise into a plurality of blocks for construction without adopting any other means, the quality of soil in the cultivated land can be improved in a short time period, and the fertility and breathability of the original soil can be retained effectively; and thus, the soil can meet requirements for cultivation; and the method is convenient, simple and practical. When the method is used, great social and environmental benefit can be created, and the comprehensive grain productivity of China can be protected effectively.
Owner:JIANGXI PROVINCIAL WATER CONSERVANCY PLANNING ANDDESIGNING INST

TOPSIS method based non-base-bid-price commercial bid evaluation method

InactiveCN108898271AAvoiding the disadvantages of artificial evaluation of attribute vectorsBuying/selling/leasing transactionsResourcesLand consolidationData mining
The invention discloses a TOPSIS method based non-base-bid-price commercial bid evaluation method. The method mainly adopts the TOPSIS method to determine an ideal solution and a negative ideal solution of all the list items of each bidding unit, and then determines a recommended bid winning candidate through comprehensive evaluation, can avoid the shortcomings of randomly extracting part of the list items by an electronic bid evaluation system and the interference of human factors, and can make the bid evaluation more comprehensive and objective. The method calculates a weighted average valueof all effective bid quotations through clustering analysis, compares the weighted average value with the quotation of the determined best bid winning candidate, analyzes and judges the similarity between the weighted average value with the quotation of the determined best bid winning candidate and the balance of the quotation of the recommended bid winning candidate, can provide targeted suggestions for the owner's post management, can solve the shortage that the conventional bid evaluation methods extract a part of list items to perform bid evaluation, may be used for evaluating the evaluation work of tender and bidding projects such as building construction, municipal administration, highway, water conservancy and hydropower, land consolidation and the like in the tender and bidding projects, and has a wide application range.
Owner:KUNMING UNIV OF SCI & TECH

Land consolidation method capable of increasing effective cultivated land area

The invention discloses a land consolidation method capable of increasing effective cultivated land area. The method comprises the steps of firstly, dividing field between two branch ditches and two lateral draining ditches, dividing field blocks in the field, and leveling land in the field blocks; secondly, respectively building hardened field ditches in boundary positions of all the field blocks, ensuring that the head ends of the field ditches are connected with lateral canals, the tail ends are connected with the lateral draining ditches, the canal ratio is reduced to 1000:1 to 300:1, and the upper opening of each field ditch is lower than field surfaces on two sides, and additionally arranging a controlling gate at the junction of each the field ditch and each lateral draining ditch; thirdly, arranging a plurality of conical large open wells on identical sides of the field ditches at intervals, and ensuring that the large open wells beside adjacent field ditches are distributed in a staggered way; and fourthly, arranging a diving pump in each large open well, connecting the water outlet with the large open well, and arranging an automatic control switch on each diving pump. The method can rapidly remove excess surface water, ensures that the excess surface water rapidly infiltrates into earth mass and leaches saline matter in the earth mass, reduces the direct runoff rate, surface layer nutrient loss and water logging damage, can increase the effective cultivated land area, and facilitates irrigation.
Owner:东营市盛基环保工程有限公司

Compaction device for land consolidation

The invention discloses a compaction device for land consolidation. The compaction device comprises a compaction roller, a storage box and a processing mechanism, the side face of the storage box is connected with a fixed lifting lug through multiple sets of countersunk bolts, the fixed lifting lug is hinged to the compaction roller through a rotating shaft, and two sets of symmetrically-arrangedsupporting legs are welded to the bottom end of the storage box; rolling wheels with power systems are welded to the bottom ends of the supporting legs, two sets of inclined rods are further welded toone side of the storage box, push rods are welded to the other sides of the two sets of inclined rods, and a processing mechanism is connected to the side face, away from the storage box, of the fixed lifting lug; and a C-shaped connecting plate is welded to the bottom end of the fixed lifting lug, a U-shaped connection plate is welded to the top end of the fixed lifting lug, a scraper is rotatably connected to the top end of the connecting plate through a hinge, and two sets of hydraulic rods are welded to the side face, close to the scraper, of the connecting plate. According to the compaction device for land consolidation, different compaction requirements can be met, and large-size stones on an advancing path can be discharged.
Owner:汨罗市大荆宏腾供销有限公司
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