15results about How to "Rapid emergence" patented technology

The invention provides a method for sterile sowing and efficient propagation of cymbidium faberi. The method comprises the following steps: pretreatment of cymbidium faberi seeds, sterile germination of the cymbidium faberi seeds, protocorm proliferation, differentiation, seedling strengthening and acclimatization and transplantation. The pretreatment comprises the steps of refrigerating hybrid seeds of cymbidium orchid at 4 DEG C, performing secondary disinfection with sodium hypochlorite, performing dark culture for 10-30 days after sowing, and then performing light culture, and the germination culture medium is prepared by taking 1 / 4 MS as a basic culture medium and adding 100-200ml / L of coconut water, 0.5-1.0 mg / L of 6-benayl aminopurine, 0.1-0.5 mg / L of naphthylacetic acid, 0.5-2.0 g / L of peptone and 0.5-1.0 g / L of activated carbon. According to the method, the seed germination rate can be effectively increased, the 60d seed germination rate reaches up to 85%, the pollution rate is reduced to 5% or below, 50.0 g / L inositol, 2.0 mg / L glycine and 2.0 mg / L nicotinic acid are added into a differentiation culture formula, the differentiation rate can be effectively increased, the leaf bud differentiation rate reaches up to 90%, meanwhile, rooting can be induced, the growth time of cymbidium faberi from seeds to seedlings is greatly shortened, a large number of high-quality seedlings can be obtained within a short time, and the method is suitable for large-scale popularization and application. Technical data are accumulated for cymbidium resource protection and new variety cultivation.

The invention provides a base fertilizer and mouth fertilizer simultaneous application combined seeder for rape and wheat. The base fertilizer and mouth fertilizer simultaneous application combined seeder comprises a discharging height adjusting system, a ditching and soil preparation system, a rack fan system and a seed fertilizer simultaneous application system, the discharging height adjusting system is connected with the rack fan system through a discharging height adjusting system connecting rod and a discharging height adjusting system mounting groove; the ditching and soil preparation system is connected with the rack fan system through a rack side plate; and the seed and fertilizer simultaneous application system is connected with the rack fan system through a seed and fertilizer box mounting plate. By adjusting the height of the cross beam of the discharging height adjusting system, seeds and a mouth fertilizer fall down from a proper height, and the situation that a seed outlet and a mouth fertilizer outlet make contact with soil, and discharging blockage is caused is avoided. The staggered installation of the seed outlet and the mouth fertilizer outlet can ensure that the seeds and the mouth fertilizer keep a certain vertical distance when falling into the soil, so that the direct contact between the seeds and the chemical fertilizer is effectively avoided, the direct ablation effect of the chemical fertilizer on the seeds is reduced, the seeds are protected from being damaged, and the emergence rate is increased.

The invention provides a lobular red bean propagation method which comprises the following steps: 1) soaking a lobular red bean seed for 2-4 hours by utilizing a probiotic aqueous solution to obtain a soaked seed; 2) performing heating treatment on the soaked seeds at 40-60 DEG C for 2-4 hours to obtain activated seeds; and (3) sequentially performing germination culture, strong seedling culture and seedling hardening culture on the activated seeds to obtain the jumble bead rooting seedlings. According to the propagation method of the ormosia microphylla, provided by the invention, the ormosia microphylla seeds are subjected to soaking treatment through the probiotic aqueous solution for sterilization, and the soaked seeds are subjected to heating treatment, so that dormancy of the ormosia microphylla seeds is broken, germination is promoted, and the purposes of fast seedling emergence and high germination rate can be achieved.

The invention discloses a water-soluble fertilizer suitable for Xinjiang'dry sowing and wet emergence 'cotton fields as well as a preparation method and application of the water-soluble fertilizer. Belongs to the technical field of water-soluble fertilizers. The water-soluble fertilizer comprises the following components in parts by mass: 5-41 parts of urea, 21-60 parts of urea phosphate and 13-48 parts of potassium sulfate. Potassium sulfate is mixed with other raw materials in batches by using a three-dimensional mixer, and then mixed granulation is performed. Compared with the prior art, the method has the beneficial effects that the water-soluble fertilizer is dripped along with water by utilizing a drip irrigation facility of a'dry sowing and wet discharging 'cotton field; according to the water-soluble fertilizer formula and the dripping method, the emergence rate of the cotton can be increased, and the problems that the emergence rate is difficult, weak and stiff due to nutrient requirements of growth and development of the cotton in the seedling stage, adverse factors such as an external saline-alkali environment in the seedling stage, tender roots and insufficient photosynthetic ability, and the like, and the problems of seedling deficiency and insufficient group construction caused by the phenomena are solved.

The invention discloses an application of a rice LOCOs01g67410 gene in high environment temperature response of a plant. PLT5 is a negative regulation factor for deep-sowing seedling growing of rice. The seedling emergence speed and the seedling emergence rate of the plts mutant with the internode length and the mesocotyl length in the seedling stage are not obviously different from those of the wild type under the shallow sowing condition, but the seedling emergence speed and the seedling emergence rate of the plts mutant are higher than those of the wild type under the deep sowing condition; meanwhile, although the warm environment at 32 DEG C promotes the emergence time of the wild type and the mutant to be advanced and the emergence speed to be accelerated, when the emergence rate of the wild type is greatly reduced at 32 DEG C, the plts mutant can still keep a relatively high emergence rate. The deep sowing resistance and strong seedling emergence performance of the plts mutant prompt that the plts mutant has important application value in dry direct seeding, especially in dry direct seeding production at high temperature in summer. The excellent haplotype of PLTs is found in a natural population or a cultivated variety, so that the cultivation of a rice variety suitable for deep sowing is facilitated.

The invention provides a pseudo-ginseng seedling soilless culture substrate and a culture method thereof, and relates to the technical field of pseudo-ginseng planting, the pseudo-ginseng seedling soilless culture substrate is prepared by mixing river sand, graded particle size modified biochar, modified coffee bean shell, coco coir, konjaku flour, crushed straw and organic fertilizer; during cultivation, a liquid fertilizer prepared from potassium phosphate, potassium benzoate, magnesium chloride, calcium chloride, zinc sulfate, calcium nitrate, myristicin and urea is adopted for drip irrigation. According to the method, the defects in the prior art are overcome, a proper culture medium is selected, continuous cropping obstacles of panax notoginseng are effectively overcome, soil-borne diseases are prevented, seedling emergence of panax notoginseng sowing and seedling growth are facilitated, and the benefits of panax notoginseng planting are improved.

The invention relates to a potting planting method for striga asiatica, which comprises the following steps: pre-culturing mature striga asiatica seeds by using clear water and a hormone solution containing striga asiatica lactone with a specific concentration, and limiting the pre-culturing time, so that the germination of the striga asiatica seeds in soil and the activity improvement in an early growth stage can be effectively promoted; the seedling emergence time of striga asiatica in a soil environment is greatly shortened, and rapid seedling emergence of striga asiatica in soil culture is achieved. And based on the selection of the matrix and the host plant in the method, the drought tolerance and the disease and pest resistance of the striga asiatica seeds are optimized, the resistance of the striga asiatica seeds to the environmental pressure is improved, and the relatively high seedling quality is finally obtained.

The invention discloses a saline-alkali soil modifier and a preparation method and application thereof, and belongs to the field of saline-alkali soil improvement, and the preparation method comprises the following steps: S1, extracting fulvic acid mixed liquor from weathered coal in the Nouth Lake of Hami Da in Xinjiang; s2, the fulvic acid mixed solution is graded to obtain F1-grade fulvic acid-F4-grade fulvic acid, and the molecular weight of the F1-grade fulvic acid is 1t; 500 is smaller than or equal to F2-grade fulvic acid molecular weight 1t; the molecular weight of F3-grade fulvic acid is larger than or equal to 1000 and smaller than or equal to 2500, and the molecular weight of F4-grade fulvic acid is gt; 2500: F1-grade fulvic acid or / and F2-grade fulvic acid is the saline-alkali soil modifier. The modifier can obviously improve the physical and chemical properties of soil, also has a certain increase in the contents of soil nutrient organic matters, hydrolytic nitrogen quick-acting phosphorus and quick-acting potassium, and has significant effects on improving the seedling emergence of crops, promoting the growth of the crops and increasing the yield of the crops.

The invention relates to the technical field of forage grass cultivation and planting. The pennisetum alopecuroides cultivation method comprises the steps of soil preparation, fertilization and strong seedling cultivation, and in the strong seedling cultivation stage, the daily minimum temperature of the growth environment is controlled to be 7-10 DEG C or above. According to the embodiment of the invention, the daily minimum temperature of the growth environment is controlled to be 7-10 DEG C or above in the strong seedling cultivation stage, so that the seedling emergence growth / seedling growth of the seed section is rapid, the tillering is rapid and more, the tillering number of the seed section / seedling is effectively increased, the seedling emergence is thick and strong, the strong seedling cultivation is realized, the yield is increased, and a solid foundation is laid for obtaining high yield.

The invention discloses a seed fertilizer suitable for simultaneous sowing of cotton seed fertilizer and a preparation method and application, the seed fertilizer is composed of urea, ammonium polyphosphate, potassium sulfate, ammonium heptamolybdate, ethylenediamine ferric o-dihydroxyacetate, biostimulant and polyacrylamide, and the preparation method comprises the following steps: fully mixing the raw materials in batches by using a three-dimensional mixer, weighing and sub-packaging to obtain the seed fertilizer. The problem of accelerated moisture absorption caused by direct contact of urea easy to absorb moisture, mineral source potassium fulvate and polyacrylamide is effectively avoided; potassium sulfate is added, absorption of water vapor is effectively prevented, so that no moisture-proof agent is added, the added polyacrylamide has a water retention function, and seed fertilizer is applied into soil and cotton seeds are sown into the soil at the same time by utilizing a cotton seed fertilizer simultaneous sowing machine; according to the seed fertilizer formula and the application method, the problems of serious soil-borne diseases, insufficient soil fertilizer supply capability, insufficient development, poor resistance and the like in the cotton seedling stage can be solved, and the problems of cotton yield reduction and fiber quality reduction caused by the problems can be solved.

This invention discloses a dry heat treatment method for tomato seeds to enhance seed vigor and extend storage life, relating to the field of tomato seed storage technology. The method includes: selecting mature, plump, and undamaged commercial tomato seeds with consistent maturity and maintaining appropriate moisture content; placing the pre-treated seeds in a single layer on a tray and placing it in a dry heat treatment device, performing dry heat treatment sequentially according to a preset program; comparing the germination indicators of dry heat-treated and untreated seeds to determine the effect of the dry heat treatment; and sealing and storing tomato seeds with qualified germination rates. This invention, through precisely controlled stepwise heating and high-temperature constant-temperature sterilization, effectively activates the seed's internal repair enzyme system while inhibiting metabolic processes that lead to seed deterioration, avoiding physical or physiological damage to the seeds caused by high-temperature treatment, and effectively preventing seed coat cracking, radicle burn, or excessive dehydration.

The utility model belongs to the technical field of seeding machines, and discloses a staggered seed feeding seeding machine. The main technical characteristics are as follows: the machine comprises a rack with a suspension, the rack is provided with a gearbox, a rotary tillage device, a fertilizer box, a fertilization furrow opener, a four-bar linkage profiling device, a seed box, a seeding furrow opener, a covering device and a press wheel, and a plurality of groups of first seeding devices and second seeding devices are arranged between the seed box and the seeding furrow opener; the projection position of the first seed-metering spoon or clamp of the first seed-metering device on the second seed-metering device is the middle position of the adjacent second seed-metering spoon or clamp, and the projection position of the second seed-metering spoon or clamp on the second seed-metering device on the first seed-metering device is the middle position of the adjacent first seed-metering spoon or clamp; and an opening in the bottom end of the fertilizing furrow opener is positioned in the middle position between the first seed-metering device and the second seed-metering device. According to the staggered seed feeding seeder, double rows and a single group are used for seeding, and the positions of the seed metering spoons or clamps of the two seed metering devices are different, so that staggered seed feeding and triangular placement are realized, and the seeding effect is effectively improved.

The present invention relates to a method for regulating seedling formation of sandy locust seeds, belonging to the technical field of seed treatment and seedling cultivation, and the method comprises: step 1, disinfection and cleaning; step 2, seed soaking treatment: soaking sandy locust seeds in a mixed solution of cellulase and hemicellulase for 2-6 hours, and then soaking the seeds in 0.1%-0.3% KNO3 for 6-10 hours; step 3, placing on a bed for cultivation. The enzyme treatment is combined with KNO3 to treat sandy locust seeds, and the treatment can improve the emergence rate of sandy locust seeds and the number of branches, plant height and total biomass of sandy locust seedlings.

The invention provides a point-line type fertilization method for sugarcane. When the newly planted sugarcane is planted, single-point fertilization (sugarcane seed bud placing position) is adopted; in the tillering stage, four-point fertilization is conducted at points (3), (4), (5) and (6), and parallel line type fertilization is conducted on sugarcane planting furrows. When perennial root sugarcanes are planted, four-point fertilization of (3), (4), (5) and (6) is adopted by adopting a sugarcane planting section isosceles trapezoid, and parallel line type fertilization is performed on sugarcane planting furrows; performing double-point fertilization on points (4) and (6) of a sugarcane planting section on perennial root sugarcanes in the tillering stage of the sugarcanes, and performing parallel line type fertilization on sugarcane planting furrows; the positions of the points (3) and (5) are 20-30 cm wide and 30 cm deep on the left and right sides of the sugarcane; the positions of the points (4) and (6) are 40-60 cm wide and 10 cm deep on the left and right sides of the sugarcane. The fertilizing method reduces the fertilizer consumption, improves the fertilizer utilization rate, and promotes cost reduction and efficiency improvement of sugarcane farmers; the method is a high-efficiency management approach for realizing a comprehensive target of high-quality sugarcane production.

The utility model relates to the technical field of planting sand covering machines, in particular to a planting sand covering machine with a stable characteristic, which comprises an assembly shell, a scattering mechanism is fixedly arranged in the assembly shell, the scattering mechanism comprises an iron net, a vibration sheet and a slope plate, the iron net is fixedly arranged in the assembly shell, and the vibration sheet is fixedly arranged in the assembly shell. A vibration piece is fixedly arranged at the bottom end of the iron net, and a slope plate is fixedly arranged at one end of the assembly shell. The iron net is arranged in the assembly shell, the two vibration pieces are arranged at the bottom end of the iron net, the slope plate is arranged at one end of the assembly shell, sandy soil is poured into the device, small sandy soil can directly penetrate through the iron net, residual small-particle sandy soil on the iron net is filtered out through the vibration pieces, and large sandy soil can be left on the iron net; the filtered sandy soil is guided by the slope plate and slides onto the transmission mechanism, so that an outlet of the sand coating machine is prevented from being blocked by large sandy soil.