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42results about How to "Good water absorption and breathability" patented technology

Rice seedling machine seedling planting diaphragm and manufacture method of rice seedling machine seedling planting diaphragm

The invention discloses a rice seedling machine seedling planting diaphragm and a manufacture method of the rice seedling machine seedling planting diaphragm. By aiming at the problems that the seedling root winding effect in the rice seedling machine seedling planting is poor, the seedlings can easily get scattered, and the operation is complicated, the invention provides the rice seedling machine seedling planting hemp-base diaphragm, which consists of a hemp fiber diaphragm substrate and rice seeds fixedly carried on the substrate. The hemp fiber raw materials are subjected to loosening, scattering and mechanical stretching to form a net, then, biodegradable bonding agents are adopted for bonding, baking is carried out, the hemp fiber diaphragm substrate is formed, and next, the rice seeds are uniformly scattered and pasted on the hemp fiber diaphragm substrate through the biodegradable bonding agents. When the rice seedling machine seedling planting hemp-base diaphragm provided by the invention is adopted, the seedling culture operation can be greatly simplified, farmers can realize the seedling culture without seeding, in addition, the seedling root system winding effect can be obviously promoted, the winding force is improved, seedlings conforming to the machine seeding requirements are formed, meanwhile, because the seedling quality is improved, the green returning speed of the seedlings after the machine seedling planting is high, the tillering effect is good, the rice yield is obviously improved, and good economic benefits are realized.
Owner:INST OF BAST FIBER CROPS CHINESE ACADEMY OF AGRI SCI

Flower-fruit pot soil structure and preparation method thereof

The invention relates to the technical field of plant cultivation, in particular to a flower-fruit pot soil structure and a preparation method thereof. The preparation method includes selecting and preprocessing a cultivation pot for flowers and fruits, laying garden soil mixed with base fertilizer at the bottom of the pot to form a garden soil layer, laying mixed soil made of ceramsites, the garden soil and humus soil on the garden soil layer to form a compound soil layer, laying the humus soil on the compound soil layer to form a humus soil layer, and laying the ceramsites on the humus soil layer to form a ceremsite layer. The compound soil layer is made by mixing of the ceramsites, the garden soil and the humus soil according to an optional proportion. Comprehensive improvements are performed on soil content and soil delamination of pot soil, so that soil layer structures in cultivation pots for the flowers and the fruits and the like can be reasonable, breathability, water retention and manure-keeping performance of soil can be improved, a good water, manure and gas exchanging space is provided to a plant root system, and the flower-fruit pot soil structure is specially applicable to large or slightly large potted flowers and trees or fruit trees.
Owner:DONGGUAN AGRI SCI RES CENT +1

Method for processing differential polyester staple fiber

The invention relates to a method for processing differential polyester staple fibers. The method adopts a technological process as follows: a high-shrinkage polyester chip is dried in a vacuum rotary drum, conveyed into an intermediate bin, a screw extruder, a spinning box, a metering pump, a spinning component and a spinneret plate in turn, subjected to circular blowing-cooling and double-side oiling, conveyed into a drafting groove, subjected to secondary drafting and third drafting and conveyed into a silk holding bucket through a feeding roller, and then silk is dried and cut off so as to obtain finished products. The technological parameters of the method are characterized in that chip drying adopts the vacuum rotary drum and a low-temperature long-time process; spinning temperature and prestretching multiple are appropriately lowered; low-temperature stretching and an indefinite-form drafting process are adopted; and the spinneret plate adopts a finishing spinneret plate with the pore diameter of 0.2x0.5 millimeter, and is used together with corresponding components. As the high-shrinkage functional polyester chip is adopted as a raw material, the prior spinning equipment needs no alteration during production, and the differential polyester staple fibers can be produced on common polyester staple fiber spinning equipment.
Owner:周琴

Repair method of decayed tree hole

The invention discloses a method for repairing a doted tree hole in a tree. The method comprises the following steps of: firstly removing rotten wood and foreign matters in the doted tree hole of the tree, sterilizing the tree hole with bactericide, scratching the edge bark part of the tree hole, spraying a scratched wound and the tree hole with gibberellin or rooting powder, and preparing filler by stirring perlite, cement and appropriate amount of water, wherein the weight ratio of perlite to cement is (15-20): (100-120); filling the tree hole with the filler, bundling the filler in the tree hole with a plastic film, removing the plastic film and a bundling material after curing, cutting the surface of the filler into a trunk shape with a cutter, coating the surface of the filler with paste which is prepared by stirring cement and ink or green pigment so as to form simulated bark which can be fixed on the surface of the filler, and stabbing the surface of the simulated bark with an iron nail at intervals so as to obtain small holes. The method has the advantages of being wide in source of raw materials, low in price and convenient in repairing and operation, and effects of water absorption and retention when water is little and water permeation when water is excessive are achieved, so that normal moisture is maintained for the tree, and the growth of the tree is resumed.
Owner:欧阳贵明

Blended yarn deeply developed from silkworms and spinning process

PendingCN111809283ASoft and smooth to the touchHigh densityYarnPolymer scienceSILK SERICIN
The invention discloses blended yarn deeply developed from silkworms and a spinning process of the blended yarn. The blended yarn comprises a yarn body, wherein the yarn body is hollow yarn and comprises a hollow inner core layer, a sericin film layer and a winding skin layer which are sequentially arranged from inside to outside, the hollow inner core layer is made of mulberry bark fibers, the mulberry bark fibers are spirally wound outside a hollow core hole of the yarn body, the sericin film layer is formed by coating sericin outside the hollow inner core layer to form a film layer structure, the winding skin layer adopts winding filaments, and the winding filaments are spirally wound outside the sericin film layer to form an outer wrapping structure. According to the blended yarn deeply developed from the silkworms and the spinning process of the blended yarn, the silkworm industry is deeply developed, resources are fully utilized, and the mulberry fibers, the sericin, pupa proteinviscose filaments or spun silk are used for spinning the novel blended yarn; and the blended yarn is low in cost, high in yarn strength, soft and smooth in touch, washable, good in shrink-proof and crease-resistant performance, good in water absorption and air permeability and excellent in comprehensive performance.
Owner:SUZHOU CITY XINGJINGZE FIBER TECH CO LTD

Rice seedling machine seedling planting diaphragm and manufacture method of rice seedling machine seedling planting diaphragm

The invention discloses a rice seedling machine seedling planting diaphragm and a manufacture method of the rice seedling machine seedling planting diaphragm. By aiming at the problems that the seedling root winding effect in the rice seedling machine seedling planting is poor, the seedlings can easily get scattered, and the operation is complicated, the invention provides the rice seedling machine seedling planting hemp-base diaphragm, which consists of a hemp fiber diaphragm substrate and rice seeds fixedly carried on the substrate. The hemp fiber raw materials are subjected to loosening, scattering and mechanical stretching to form a net, then, biodegradable bonding agents are adopted for bonding, baking is carried out, the hemp fiber diaphragm substrate is formed, and next, the rice seeds are uniformly scattered and pasted on the hemp fiber diaphragm substrate through the biodegradable bonding agents. When the rice seedling machine seedling planting hemp-base diaphragm provided by the invention is adopted, the seedling culture operation can be greatly simplified, farmers can realize the seedling culture without seeding, in addition, the seedling root system winding effect can be obviously promoted, the winding force is improved, seedlings conforming to the machine seeding requirements are formed, meanwhile, because the seedling quality is improved, the green returning speed of the seedlings after the machine seedling planting is high, the tillering effect is good, the rice yield is obviously improved, and good economic benefits are realized.
Owner:INST OF BAST FIBER CROPS CHINESE ACADEMY OF AGRI SCI
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