103 results about "Perennial plant" patented technology

A continuous-loop conveyor, towering upon vertical framework, which allows potted perennial plants and other plants to be transported throughout all stages of maturity in a manner which substantially multiplies yield per acre, allows production to proceed in both natural and artificial light, allows production and harvesting to be automated, and allows production to proceed in conditions which are favorable to plants but unfavorable to humans. The entire apparatus can be constructed of lightweight, cost-effective materials, which afford mass-production and mass-array into vast automatic growing operations.

The invention discloses an ecological restoration method for a lakeside wetland. In the method, hygrophilous woody plants are planted in a lakeside zone to construct wetland plant communities. The hygrophilous woody plants comprise hygrophilous arbor and hygrophilous shrub, wherein the hygrophilous arbor comprises willows, metasequoia, ascendens mucronatum, taxodium ascendens brongn and bamboo; the hygrophilous shrub comprises iteaceae and S.integra thrnb; and the plants are planted in the way of shoot cottage or soil ball transplant. The hygrophilous woody plants are perennial plants, have a low growth rate, low biomass, low growth amount and low plant disposal pressure and do not need felling and refloating every year, so that the defects of frequently harvesting and refloating herbal emergent aquatic plant communities every year are overcome, the maintenance and management cost of lake wetland plant communities are reduced, the lakeside depositing rate is lowered, and the secondary pollution hidden danger to lake water bodies is relieved. Compared with the prior art, the method has the characteristics of convenient operation, maintenance and management, low maintenance cost, high ecological benefit, easy popularization and application and the like and can be used for ecological restoration engineering of lake and lakeside bottomlands, swamp marshes and shallow water zones.

The invention discloses a method for constructing water fluctuation belt vegetations of the Three Gorges reservoir by the vertical arrangement of arbor-bush-grass, and relates to a method for constructing reservoir water fluctuation belt vegetations. The method comprises the followings steps of: 1, selecting arbor-bush-grass species which are suitable to be grown in the water fluctuation belts of the Three Gorges reservoir as plant materials; 2, selecting abandoned farmlands or areas where the soil layer is thicker and the terrain is gentle in the water fluctuation belts as a planting base; 3, after the water in the reservoir is receded in spring, cleaning residual vegetations, and flattening the lands; 4, at an altitudinal gradient, from bottom to top, planting annual plants, perennial plants, bushes and arbors in sequence; and 5, managing the vegetations according to the common method. In the method, the vegetations are planted on the suitable areas in the water fluctuation belts, so that the soil corrosion is controlled, the landscape is improved, and the ecological benefits of the water fluctuation belts are improved; the large-scaled popularization of the method is convenient; and the method is suitable to be used for not only constructing the vegetations on the water fluctuation belts of the Three Gorges reservoir, but also beautifying the landscape and re-constructing the vegetations in the reservoir water fluctuation belts in regions where all or a part of 12 species are suitable to be grown.

The invention relates to the field of ecological engineering and in particular relates to a method for rapidly planting vegetation in saline-alkali bare land. The method comprises the steps of harrowing, building a furrow, taking aeolian sandy soil or farmland soil, mixing the aeolian sandy soil with saline-alkali soil, then mixing with seeds of perennial plants, dibbling the seeds into the furrow, and then covering, and finally carrying out pulled-type rolling. The method disclosed by the invention provides a safe site for seed germination, seedling settlement, growth and propagation of the perennial plants, and the perennial plants can quickly grow on the saline-alkali bare land in salinized and alkalized grassland. Thus, the method disclosed by the invention can rapidly increase covering power of vegetation on the grassland, reduce harm of wind erosion and water erosion in the saline-alkali bare land to adjacent grassland and farmland and protect and improve ecological environment; meanwhile, a large area of saline-alkali bare land can be utilized, high-quality forage grass is provided for development of animal husbandry, and higher ecological, economic and social benefits are produced. The method disclosed by the invention has the advantages that operation is easy, efficiency is high, cost is low, is sustainable and easy to popularize, and the like.

The invention belongs to the field of papermaking, and relates to a method of preparing coarse paper pulp by using plant straws and a method of preparing finished product paper pulp by virtue of the method. The method comprises the following steps: (1) cutting: cutting plant straws into 10-20mm small sections, and removing mud and sand and sundries; (2) screening: screening 10-20mm materials and removing dust; (3) washing and impregnating: washing with water to remove ash foreign matters, and performing dehydration after water absorption to swell; (4) mechanical rubbing: mechanically rubbing the materials to dissociate and broom fiber bundles; (5) detonation treatment: putting the materials in a closed pressure container, introducing high-pressure steam, keeping an air pressure of 1.0-2.5MPa for 4-15 minutes, releasing the materials and steam within 60-75ms to constant pressure, and detonating the materials; and (6) devillicating and rubbing: feeding the materials into a splitting machine to be extruded, ground, torn and rubbed to obtain the coarse pulp. The method provided by the invention for preparing finished product paper pulp is efficient in bleaching, low in cost, high in yield and free of black liquid, and is suitable for annual forage straws and perennial plant waste branches.

Procedure for the decontamination of a large area of land from organic pollutants, including the phases of: a) sowing and cultivating an annual and/or perennial plant on the land to be decontaminated; b) inoculating the plant with a microbiological consortium of the rhizosphere; and c) applying to the land at least one surfactant substance, where the metabolic activity of the microbiological consortium of the rhizosphere causes the decomposition of the organic pollutants present in the soil.

According to this invention, plants of the genus Triodia are harvested for use as a renewable energy source or as a means of carbon sequestration. Triodia is a hummock-forming grass endemic to Australia, commonly known as spinifex. It is an abundant perennial plant which grows in semi-arid and arid regions. The novel use of Triodia as a biofuel feedstock has many advantages over the prior art. Being perennial, there is no need to plant and fertilise crops. The plants can be continuously harvested without damaging the soil. Triodia grows well with even small amounts of natural rainfall.

Disclosed is a method for improving alkaline bare land by planting wild barley in good time, in particular an ecological engineering method for planting multiple years growing plantation, the method is especially suitable for rapid plantation in heavily salinized bare grass soil in Northeast, which includes soil working in time and seeding procedure. The invention can be applied for rapidly growing perennial plants, increasing plantation thickness and improving soil physical and chemical property.

The present invention relates to molded product, and is especially process of making molded tray. The present invention has the molded tray made with tree branches and timber leftover as well as other annual and perennial plant material. The present invention has saving in timber resource, high tray quality, low power consumption and low production cost.

The invention relates to the field of environmental technology utilization and discloses a treatment method for improving the repair effect on cadmium-contaminated soil. According to the method, the combined effect of a chemical repair agent, sisal and bamboo reeds is adopted; after the repair agent is applied to the to-be-repaired cadmium-contaminated soil, the sisal and the bamboo reeds are interplanted; heavy metal cadmium is absorbed and accumulated by utilizing the flocculation effect of the chemical repair agent and the enrichment effect of the sisal and the bamboo reeds; and after outplanting in autumn every year, ashing processing is performed, so as to extract the heavy metal cadmium and achieve the purpose of repairing the soil. According to the treatment method, the combined effect of the chemical repair agent, the sisal and the bamboo reeds is adopted, because the biomass of the sisal and the bamboo reeds is large, the patience and the transfer volume to cadmium in the soil environment are large, the bamboo reeds are perennial plants and can be simply planted and managed, and processing is separated from food chains, the repair effect on the cadmium-contaminated soil and the safety of a subsequent process are greatly improved, secondary pollution is avoided, and the cadmium-contaminated soil can be preferably repaired.

This invention discloses related to the thrift of irrigating exactly put a round membrane under the hole for the plant, put some sands on the membrane cover the irrigating throat in the center of sands in upside, water induce pipe stick out the hole.

The invention provides a plant foliar fertilizer with the antifreezing function, relating to the technical field of pesticides. The plant foliar fertilizer is prepared from a fertilizer composition and an antifreezing composition in a ratio of 2:1, wherein the fertilizer composition comprises the following components in parts by weight: 5-15 parts of humic acid, 4-6 parts of amino acid, 2-3 parts of plant protein, 1-3 parts of copper sulfate, 1-2 parts of a water-soluble film coating agent and 25-35 parts of NPK (nitrogen, phosphorus and potassium); the antifreezing composition comprises the following components in parts by weight: 5 parts of Chinese ivy, 5 parts of hoya carnosa, 15 parts of epipremnum aureum, 5 parts of syngonium podophyllum, 20 parts of monstera deliciosa, 30 parts of euonymus japonicus, 0.05 part of antifreezing fluid for automobiles, 0.01 part of castor oil and 0.1 part of preservative. The plant foliar fertilizer can be used for perennial plants in most parts of China, such as all the vegetables, fruit trees, flowers and plants and bonsai, can enhance the water retention and cold resistance of the plants, has relief and recovery effects on the plants suffering moderate and mild freezing injuries, adds chlorophyll, increases the yields and quality of crops and lengthens the green period.

The invention relates to a side slope afforestation method for a water diversion open ditch in an arid area. The method comprises the following steps of: covering a side slope with a rope net, slotting with a crack-transplanting shovel according to a contour line, compactly filling nutrient soil to form planting holes, planting native shrub and herbaceous plants in the planting holes in a hybrid manner, performing artificial water supplementation through a micro spraying pipe, performing continuous rope net fixing, seed supplementation and water supplementation management for 1 to 3 years, and gradually carrying out afforestation to increase the coverage, wherein with weathering of straw rope fibers and formation of dry branches and fallen leaves as well as biological crusts, a lower cushion surface of a seed library is formed on the slope, and protogenetic short-life, annual and perennial plants can grow on the slope gradually under natural conditions to form a green coverage surface, so that sustainable vegetation coverage on the slope in spite of time and space is finished. The method disclosed by the invention is capable of overcoming the defects of engineering measures, the afforestation difficulty of the arid area under extreme weather environments is solved, and water and soil loss from the slope is prevented by taking vegetation measures; a technical support is provided for water and soil retention and ecological afforestation of the long-distance water diversion open ditch in the arid area.

The invention discloses a cultivation method for intercropping ciliate desert-grass and corn through recycling. By utilizing the characteristics of low accumulation of heavy metal arsenic in corn grains and high enrichment of heavy metal arsenic by perennial plants ciliate desert-grass, intercropping is conducted in cultivated land heavily polluted by heavy metal arsenic; the method comprises thefollowing specific steps of deep scarification of soil, ditching for application of corn base fertilizer, plant-shrinkage, closely-planting and optimized sowing of corn, intensive cultivation in a corn vegetative period, seedling-staggered method transplanting of the ciliate desert-grass, precise management of a ciliate desert-grass field, stubble-remaining cutting of the ciliate desert-grass andcoverage of corn straw, and circular planting of the corn and sustainable utilization of the ciliate desert-grass. Compared with a traditional habitual planting mode, the method has the advantages that through the specific steps, the yield of the corn grains can be significantly increased, the green-turning survival rate and biological yield of the ciliate desert-grass are significantly increased,and the absorption and treatment effect on heavy metal arsenic in the soil is significantly improved.

The invention provides an ecological drainage canal construction method comprising the steps of flattening the bottom of a soil drainage canal; and growing slope protection plants on the side slops ofthe soil drainage canal, and growing bottom hedgerow plants and bottom cropping strip plants at the bottom of the soil drainage canal. According to the construction method, by flattening the bottom of the soil drainage canal according to a certain depth, an ecological drainage canal with a trapezoidal cross section and a trapezoidal or rectangular longitudinal section is constructed, and the gradient of the both side slops is 45 DEG; the slope protection plants, the bottom hedgerow plants and the bottom cropping strip plants are grown; nitrogen and phosphorus can be intercepted effectively, and the applicability is high; all plants are perennial plants, and can be used for many years after planting in next year, and the landscape effect is good; all plants are tolerant to drought, and applicable for arid regions in Northern China; the growth of worst weeds can be restrained effectively after the ground is covered completely, and the daily maintenance is easy, and the cost is low; andthe construction method is easy to popularize and apply.

The invention discloses a snakegourd and wheat interplanting cost-saving high-yield cultivation technology. The snakegourd and wheat interplanting cost-saving high-yield cultivation technology is characterized in that first, snakegourd is a perennial plant, the transplanting density of root propagation seedlings should be controlled between 150 plants/667 m<2> to 220 plants/667 m<2>, the appropriate transplanting time ranges from April 5th to April 10th, the planting spacing is 1 m and can be increased or decreased appropriately according to soil fertility, the row spacing is 3.8 m, and thus the mechanical sowing and harvesting requirements of wheat can be adapted to; second, the harvest time of wheat should be before June 15th, the harvest stubble height of the wheat should be controlled between 20 cm and 25 cm, so that wheat straw can have the most powerful supporting effect on vines of the snakegourd, the wheat straw can be used as supports for the vines of the snakegourd to naturally climb, and thus cost spent by a traditional snakegourd planting support erection cultivation method is saved; third, because the straw formed after the wheat is harvested is evenly spread in the field in time, not only is the weed growing amount in the field reduced, but also soil is fertilized, and the purposes of saving cost and improving effect are achieved; fourth, a snakegourd high-yield cultivation technology system is formed. The snakegourd and wheat interplanting cost-saving high-yield cultivation technology provides technological guidance for high yield, cost saving and good quality of interplanting of the snakegourd and the wheat, and thus economic benefits of snakegourd planting are guaranteed.

The invention relates to a method for utilizing perennial plant Alhagi sparsifolia in an arid area, and the method is characterized in that an Alhagi sparsifolia plant is utilized properly in the modes of patch-shaped and narrow-band felling according to different districts (desert-oasis transition zones and near periphery of the oasis) in the Alhagi sparsifolia growing period terminal (late autumn) to form an interactive distribution mode of Alhagi sparsifolia retaining plants and Alhagi sparsifolia new plants. On one hand, the new plants can be effectively protected by the retaining plants to ensure that the new plants can normally grow in the severe environment and gradually perform stable protective benefit. On the other hand, the Alhagi sparsifolia plant can be properly used in different modes to harvest certain biomass so as to satisfy forage grass requirements of certain degree in the locality. The overground part biomass of the Alhagi sparsifolia can be harvested to satisfy forage grass requirements, and most Alhagi sparsifolia vegetations can be retained to perform the protection action when wind and sand harms happen in the next spring. Therefore, the target of unifying the condition that periphery perennial plants in the arid area can be effectively protected and reasonably utilized can be realized gradually.

The invention discloses a perennial plant rooting powder preparation method. Perennial plant rooting powder is prepared from 1% brown sugar water, vinasse, furfural residues, citronella leaf powder, rosemary leaf powder, herba alternantherae powder, wheat straw powder, stevia rebaudiana powder, sedum powder, ruellia brittoniana powder, oenothera biennis powder, cattail powder, wormwood powder, solidago canadensis powder, vinegar residues, corncob powder, cottonseed hulls, ginseng powder and carrot powder. Raw material sources are extensive, low cost is realized, a storage period is 1-2 years,and environmental pollution is avoided. Synergistic effects among components are achieved, active nutrients are sufficient, cutting seedling root systems grow well, plants are robust, and the occurrence rate of bacterial leaf rot, leaf spot disease and ear root rot is decreased.

The invention relates to a method of using phyla to perform replacement control on mikania micrantha. The method comprises the following steps of planting phyla in an area planted with mikania micrantha, and controlling the ratio of planting density of phyla and mikania micrantha to be (1 to 3):1. The method has the advantages that the generation density of mikania micrantha is effectively reduced, and the growth and propagation are inhibited; the perennial plant of phyla can perform sustained control on mikania micrantha; the method is simple, is easy to implement, and is suitable for being popularized.

The invention discloses an ecological restoration method of a wet land. A wetland plant community is built by planting hygrophilous wood plants in a lakeside zone, the hygrophilous wood plants comprise hygrophilous trees and hygrophilous shrubs, wherein the hygrophilous trees comprise willow, metasequoia, ascendens mucronatum, taxodium ascendens and bamboo; the hygrophilous shrubs comprise itea yunnanensis and salix integra thunb; and cutting with cutting seedlings or transplantation with soil ball seedlings is adopted for planting. Because the hygrophilous wood plants are perennial plants, the growth rate is low, the biomass and growth are small, cutting and fishing are not needed every year, and the pressure in disposing plants is small, so the defects that the herbaceous emerging plant community is reaped and fished every year is overcome, the maintenance management cost of a lake wet land plant community is lowered, the sediment accumulation rate of the lakeside zone is slowed and the potential problem of secondary pollution of the lake water is alleviated. Compared with the prior art, the invention has the characteristics of convenient operational maintenance and management, low maintenance cost, good ecological benefits, easy popularization and application and the like, and can be applied to ecological restoration works of lakeside shoal lands, swamps and shoal water zones.