133results about How to "Reduce the amount of seed used" patented technology

A seed treating agent for promoting the germination of plant seeds, especially the seeds of cistanche, contains gibberelline, naphthylacetic acid, cytokinin, carbendazim, and the optional one of the extracts of three plant roots (tamaisk root, vetchleaf sophora root, etc).

The present invention discloses a Chinese milkvetch cultivation method in rice field, and relates to a Chinese milkvetch cultivation and utilization technique under the condition of paddy field rice-green fertilizer rotation cropping system. It is characterized by intersowing Chinese milkvetch seeds in the rice field, and adopting a series of measures of channelling and discharging water after the rice is harvested so as to implement said invention.

The present invention is one kind of composite red sand material and its preparation. The composite red sand material capable of being sintered at temperature as low as 950 deg.c consists of red sand 50-85 wt%, feldspar 1.5-5 wt%, calcium carbonate 2.5-5 wt%, active carbon 1-10 wt%, and tourmaline 10-30 wt%. The preparation process includes the steps of: crushing and grinding, mixing to form slurry, drying, sintering, crushing, forming and secondary sintering. The composite red sand material may be used in treating water to make water smaller in molecular group, pH value in about 7.4 or weak alkalinity, lower in oxidation and reduction potential and harmful impurity eliminated; has special biological effects of transmitting information via cells, etc. and can improve quality of water for human body, animal and crop.

This invention involves a functional purple-sand pottery and preparation methods. According to weight its use following raw materials: 70-90% purple-sand, diatomite 2.5-7%, CaCO3 2.5-5%, shell power 3-8 %, 2-10% tourmaline; first smash and grind the purple sand, mixed as slurry, then use post-treat methods to coat the slurry on the surface of pottery about 0.5 to 1.5mm, naturally dry, 800 ~ 950 deg sintering. The water treated by functional purple-sand pottery has changed molecules more small; about pH 7.4, is weakly alkaline water; remove harmful substances; function purple-sand pottery can change the molecular structure of water and energy resonance characteristics. The activated and shaped drinking water has special biological effects that can pass through the cell to send information, enhance biological dynamic.

The invention discloses a planting method for increasing rice yield by returning rape as green manure during the flowering stage. The method comprises the steps of: ditching a rice field as furrows in late October, and directly planting rape seeds without tillage; spraying phytocide once only during the (3-4)-leaf stage in growth of the rape, and further fertilizing the rape once during the (3-4)-leaf stage and the peduncle-growing period respectively; cutting off the rape during the flowering stage, and mechanically turning over the soil to restore the field after irrigating the soil; planting the stubbled rice in ridge furrows, controlling water irrigation during the growth period, retaining the shallow water layers during the seedling establishment stage, the disease and pest prevention and treatment stage and the head sprouting and flowering stage, keeping the ditch to have water while keeping the furrows to have no water on surface during a period except the periods above, wherein the fertilizing amount of the rice is reduced by 15%. The planting method for increasing rice yield by returning rape as green manure during the flowering stage combines rice production with biologic cultivation and fertilization, not only reduces the fertilizing amount of the rice but also increases the yield of the rice and improves the physical properties of the soil of the rice field, so theplanting method is characterized by saving labor and cost and achieving high yield and high efficiency.

The invention discloses a frame beam slope greening method and a frame beam slope greening facility. The method comprises the following steps that S1, frame beams are cast; S2, ecological bags are stacked in the frame beams. The ecological bags are staked to be of a layer structure, and a seepage prevention layer is laid between every two layers of ecological bags. Seepage discharge pipes are arranged between the ecological layers and the seepage prevention layers. Joints of the frame beams are provided with anchor rods to be reinforced. According to the frame beam slope greening method and the frame beam slope greening facility, construction is easy and convenient, the limit of a slope shape is small, plants can fast grow and root on the ecological bags or vegetation bags, planting speed is high, lawns are fast to form, the coverage rate is high, water and soil losses and landsides can be avoided, and the problem that the interiors of high and steep slope engineering frame beams are hard to green is solved. In addition, the ecological bags are adopted, the sowing quantity can be saved, the production cost can be lowered, the seed density can be set according to needs, and multi-grass-seed mixed lawns can be produced according to the scientific ratio.

The invention discloses a method for culturing and transplanting a seedling of cassava, which belongs to the technical field of plant cultivation. In the method, the seedling is cultured at the end of a dry season and at the beginning of a rainy season, wherein the furrow height of the cultured seedling is 15 to 20cm and the width of a furrow surface is 8 to 10cm; a seedling culturing material adopts a stem section cuttage propagation method; a stem stick under a branch of the cassava is cut off to form a seed stem, wherein the length of the seed stem is 15 to 20cm and the thickness of the seed stem is 1 to 3cm; a root dipping agent is prepared by mixing 0.5 to 1 kilogram of calcined lime, 0.5 to 1 kilogram of rooting powder and 10 to 20 kilograms of water before cuttage; after dipped into the root dipping agent, the seed stem is inserted into the furrow surface, wherein the distance between every two seed stems is 20 to 25cm; and thoroughly decomposed clear dung water is used for irrigation for one time after 3 to 5 days of the cuttage, the seedling with the height of 8 to 15cm is transplanted. The method has the advantages that average survival rate is up to 92 percent, planting survival rate is 18 percent higher than that of plants by the conventional cultivation method, 300 strips of sprouts are saved in each square hectometer, 20 days of labor force is saved in each square hectometer, operation is simple and convenient and the method is easy to grasp.

The invention discloses a strip seeding production line for raising hybrid rice seedlings. The production line is composed of a front part, a rear part and various mechanisms, wherein a driving motor, a drive device, a fertilizer applying mechanism, a subsoil mechanism, a brushing and flattening mechanism and a groove rolling mechanism are arranged on a front rack; a driving motor, a drive device, a seeding mechanism, a water spraying mechanism and a soil covering mechanism are arranged on a rear rack; and all the mechanisms are driven in a stepless synchronization manner and are respectively provided with a regulating device, so that the capacity of each mechanism can be regulated according to different needs. After an empty seedling disk passes an inlet, the drive devices convey the seedling disk into the production line, and thus the seedling disk can be driven at the bottom of each mechanism, wherein the fertilizer applying mechanism applies a thin layer of seedling strengthening agent fertilizers at the bottom of the seedling disk; the subsoil mechanism spreads subsoil on the fertilizers distributed in the seedling disk; the brushing and flattening mechanism brushes the subsoil on the surface of the seedling disk so as to flatten the subsoil; the groove rolling mechanism rolls 18 trapezoidal grooves in the subsoil on the seedling disk; the strip seeding mechanism quantificationally sows sprout seeds into the grooves in time by virtue of a strip seeding device; the water spraying mechanism firstly sprays atomized water to position the seeds in the grooves and then sprinkles water for the secondary time so as to ensure that the water is completely permeated into the subsoil; and the soil covering mechanism overlays a thin layer of fine soil on the seeds to prevent the exposure of the seeds so as to ensure that the seeds are not influenced, so that the one-time seeding is finished by the production line. The production line provided by the invention is suitable for strip seeding in the raising of the hybrid rice seedlings.

The invention discloses a cultivation method for rice direct dibble seeding in wedged ditches, which belongs to the field of rice cultivation. In order to solve the problem that yield potential of high-yield high-quality varieties is difficult to fulfill by existing cultivation methods, the cultivation method for rice direct dibble seeding in wedged ditches includes the steps: firstly, tilling soil, namely performing no turning or irrigation after preceding harvesting, and digging a field to obtain a plurality of ditches, wherein row spacing between each two adjacent ditches is 18-22cm, each ditch in a triangular shape is wide end up, each ditch is 5-20cm deep and 3-6cm wide, two sides of each ditch are slopes relative to the horizontal plane, and an included angle between each slope and the horizontal plane is 40 DEG-70 DEG; secondly, post-treating rice seeds; thirdly, performing base fertilizer application, direct dibble seeding, and irrigation; and fourthly, performing field management. The traditional ploughing is replaced with wedging, so that farming intensity is reduced, interference to soil is lowered, energy sources are saved, labor is reduced, seeds for use are few, soilwater retention capacity is high, soil system stable is high, fertilizer utilization rate is high, root system growth environment is improved, and cost reducing, yield increase and efficiency enhancement are achieved.

The invention discloses a long-acting slow-release seed coating for preventing and curing corn diseases and insect pests, comprising an insecticide and bactericide, a growth regulator, a film-forming agent and a suspension agent, which is characterized by comprising the following components based on a weight ratio: 5.0-11.0% of amicarthiazol, 5.0-12.0% of thiram, 6.0-12.0% of chlorpyrifos, 10-20%of humic acid, 6-12% of xanthan gum, 6-15% of bentonite, 1.0-6.0% of antifoaming agent, 6-12% of aposematic colouration and the balance water. The seed coating can be prepared by the following steps:adding the humic acid, the xanthan gum and the bentonite in the water for dissolving, then adding the amicarthiazol, the thiram, the chlorpyrifos, the antifoaming agent and the aposematic colouration, stirring at a high speed, and obtaining the finished product after coarse grinding and fine grinding. The finished product has the characteristics of good film formation, even coating, low toxicity,environment protection and low cost. Under the unique soil and weather conditions in Xinjiang, the field germination rate for corn seeds can be improved by about 10% and the effect for preventing andcuring the diseases and the insect pests reaches above 85%.

The invention discloses a tissue culture and rapid propagation method for euphorbia lathyris. The euphorbia lathyris is a biennial herbaceous plant of euphorbia of euphorbiaceae, and the seeds are also named semen euphorbiae lathyridis. The euphorbia lathyris is a traditional Chinese medicine of China, has the functions of relieving water retention and eliminating swelling, relieving blood and removing stasis, is a special-effect medicine for treating advanced schistosomiasis, and has an anti-tumor effect. The euphorbia lathyris is also an ideal energy plant. The oil content of the seed reaches up to about 45%, and the euphorbia lathyris is one of the excellent raw materials for preparing biodiesel. By taking a euphorbiae lathyridis seed as an explant, an euphorbiae lathyridis in vitro re-plant is successfully obtained through processes including callus induction, proliferation, differentiation, rooting, acclimatization and transplanting and the like and a fast propagation technical system for tissue culture of euphorbia lathyris is established, so that the use level of the seeds in cultivation production is saved, the output of medicinal materials is improved, and a foundation is laid for further conducting a study on genetic transformation of the euphorbia lathyris.

The invention belongs to the technical field of cultivation of sugarcanes and specifically provides a method of industrialized production of single bud seed stems of the sugarcanes and application ofthe method. The method comprises the following steps: selecting improved varieties of sugarcanes and second-generation seed stems of virus-free healthy seedlings or virus-free seedlings, planting theimproved varieties of sugarcanes and the second-generation seed stems of the virus-free healthy seedlings or the virus-free seedlings in May or June and spraying a growth preparation at an elongationstage of the seedlings; harvesting sugarcane stems of healthy seedlings and cutting the sugarcane stems into single bud section sugarcane seeds with the length of 4cm with a seed cutting machine; performing special seed soaking coating on the single bud section sugarcane seeds; sub-packaging the single bud section sugarcane seeds with printed vacuum package plastic bags and sealing the plastic bags with a vacuum package machine; spraying two-dimensional codes on the package bags of products and gluing marks of quality conformance. The single bud seed stems of the sugarcanes, which are producedby the method, are high in quality, the germination rate and the tillering rate are above 96%, and the effects of disease prevention and insect prevention are good; the sowing quantity of new-planting sugarcanes can be reduced by above 200% (by weight), and the seed cost can be reduced by 30% or more; the method adapts to a mechanical matched planting technology and is high in efficacy.

The invention relates to a cultivation method of mosaic industrial hemp. The cultivation method at least includes following steps: 1), deeply applying and hole-applying base fertilizer: after ridgingis completed, digging ponds, and applying base fertilizer at the bottom of each pond: well mixing the base fertilizer with soil, pouring into the ponds, and earthing, wherein space between the ponds is 0.8-1m, and pond depth is 15-20cm; performing small-group large-individual planting: on the basis of 0.8-1m in the space between the ponds, setting row distance as 1.2-1.8m, and planting 400-800 plants of industrial hemp in each 667m2. The method has the advantages of high operability, good effect, high suitability and low cost when the steps are applied in industrial hemp planting.

A paddy rice sprout cultivation method comprises the following steps of selecting seeds and sub-packaging seeds; and further comprises the following steps of disinfecting in hot water, cooling, soaking seeds at a constant temperature, accelerating germination at a constant temperature, dehydrating, precisely seeding, germinating in a conservatory, and cultivating rice shoots in a greenhouse. The paddy rice sprout cultivation method is characterized by reducing manpower cost, reducing labor intensity, and increasing work efficiency; the method is economical and practical, safe and environment-friendly as well.

The invention discloses an industrialized seedling culture method for Chinese onions. A seedling shed is set up according to a conventional method, a seedbed is arranged in the seedling shed, soil in the seedbed is leveled, and ridges are formed. The method specifically includes the following steps of firstly, laying gauze on the seedbed; secondly, filling a nursery seedling plate with a matrix; thirdly, pre-processing seeds before sowing; fourthly, sowing the seeds; fifthly, conducting film mulching; sixthly, managing the seedbed; seventhly, conducting disease control at the seedling stage; eighthly, improving the growth of roots and seedlings. When Chinese onion seedling culture is conducted through the seedling culture technology, the number of seeds which are used is small, seedling emergence is quick, seedlings are robust and resist diseases, root systems are developed, the environment can be artificially controlled for industrialized seedling culture, mechanical transplantation is facilitated, seedling recovery is quick after transplantation, seedling lands are saved, the seedling culture cost is greatly saved, and good development prospects are achieved.

The invention discloses a weeping alkaligrass micro-ridging culturing method of severe soda alkaline land in the plant culturing technological domain, which is characterized by the following: adopting heavy notched disk to grade and ridge for 2-3 times, sowing at 0.5-1.5cm thickness when the day and night difference is over 10 deg.c, irrigating management for higher end of field, opening inlet groove with depth at 10-15 cm along vertical direction, supplying water, irrigating intervally in the second and third years, fertilizing 85kg aquacare on each hectare, mowing to remain 3-4 cm stub.

The present invention relates to pelletized seeds for rice direct sowing and a pelletizing method of the pelletized seeds. The pelletized seeds comprise rice seeds, a binder and a coating composition,wherein when the binder is formed by compounding of calcium peroxide and other binders in the ratio of 1:1 to 1:5, the obtained pelletized seeds have the more excellent strength and germination rate.The preparation method of the pelletized seeds comprises the following steps: A, selecting the rice seeds: performing purifying treatment on the rice seeds to be pelletized to remove sand and impurity substances in the seeds; B, putting the seeds into a coating container, spraying a liquid composition containing the binder to the seeds while the container is rotated, putting the coating composition, and enabling the coating composition to be combined with the seeds; C, pouring the granulation seeds obtained in the step B into a coating container, and continuing repeating the step B, wherein the above operation is performed every 40-60s, and repeating is performed for three times, so as to obtain pelletized seeds; and D, performing suspension drying on the pelletized seeds obtained in thestep C to obtain the uniform pelletized seeds. The pelletized seeds provided by the present invention have a simple preparation process and are suitable for actual production.

The invention discloses seedling culture technology of high-value food and medicine dual-purpose plants of chuanminshen violaceum seed. The technology mainly comprises the technical links of chuanminshen violaceum seed processing, seedling culture and the like. According to the technology, the chuanminshen violaceum plant seeds are selected in Sichuan Basin hilly area, hormone seed soaking, stage temperature variation layer accumulation treatment and germination acceleration are carried out, the chuanminshen violaceum seeds subjected to the germination acceleration are spread and seeded in a period from August 20th to September 20th, and the seed consumption is 5kg/Mu; fine sand and soil with the thickness being 0.5cm is covered after the spreading and seeding until the seeds cannot be seen, bamboo battens are used for building a small arch house on the ridge surfaces, a sunshade net and a mulching film with the sun shading rate being 50 to 75 percent are covered on the small arch house, and the film peeling and the sun shading net uncovering are carried out in proper time after the seedling emergence; in the seedling stage, the irrigation is respectively carried out for three times after the film peeling, in late December and in late March, 1000kg/Mu to 1500kg/Mu of clean liquid dung is applied in each time, and in addition, the field management technology such as soil modification and seedling preserving is adopted in proper time before or after the Summer Solstice, so the field germination rate of the chuanminshen violaceum seed is improved from 30 percent to more than 70 percent, the seed seedling breeding seed consumption is reduced by more than 50 percent, and the obtained seed seedlings are regular.

A purple clay pottery functional after-finishing method can manufacturer a purple clay pottery with the function of optimizing drinking water. The purple clay pottery can be manufactured by the composite function material slurry prepared by the raw materials of the following weight percent: 70-90 percent of Yixing purple clay pottery, 2.5-7 percent of diatomite, 2.5-5 percent of calcium carbonate, 3-8 percent of scallop shell powder, and 2-10 percent of superfine tourmaline powder (with granularity of D50: 100-120nm). The method comprises the steps; composite material functional slurry can be arranged on the surface of the pottery to be as functional layer coating; and after natural drying, the coating is sintered at the temperature of 850-900 DEG C and then cooled to be the pottery. The purple clay pottery with the function of optimizing drinking water can change the molecular structure and the resonance characteristics of the energy of the drinking water. The activated and energy-gathered drinking water has the special biological effect of transmitting information through cells, thereby playing the role of strengthening the life dynamics of living creatures.

The invention provides a method for sparsely planting sugarcane seedlings. The method comprises the following steps: selecting a sugarcane variety and seedlings, and planting after stem tip tissues are cultured and detoxified; harvesting the sugarcane stems of planted healthy seedlings, and preparing double-bud section sugarcane seedlings; soaking the sugarcane seedlings in a seedling soaking liquid, and fishing and drying the sugarcane seedlings; performing single-row planting at equal row spacing, wherein the row spacing is 1.1 to 1.3 meters, and the ditch depth is 35 to 45 cm, the row width is 25 to 30 cm, and the distance between the double bud sections is 0.3 to 0.5 meter; placing and planting in parallel or vertically at equal distance; performing field management. According to the method for sparsely planting the sugarcane seedlings provided by the invention, the yield of sugarcane is improved, and meanwhile, the seedling using amount of the newly planted sugarcane is reduced, and the germination rate and the tillering rate are improved; the method for sparsely planting the sugarcane seedlings has a remarkable insect preventing effect and is low in cost.

The invention relates to a method for producing a soilless substrate by utilizing straws, which comprises the following production process steps of: A. crushing: crushing the straws into chippings; B. fermentation: decomposing the chippings according to a traditional composting mode; and C. pressing: carrying out press molding on the decomposed chippings through a mould. The invention has the advantages of greatly improving the recycling value of the straws and reducing the air pollution, saving the resources and reducing the soil pollution because of no need of a plastic substrate, greatly lightening the labor intensity of peasant friends, saving labor and manpower, saving the seed consumption, reducing the occurrence of diseases and insect pests, improving the emergence rate, having strong seedlings without seedling revival, and also increasing the soil fertility due to substrate planting.