70results about How to "Promote stable and high yield" patented technology

The present invention provides methods for the generation of methane by a two phase anaerobic phase system (APS) digestion of organic substrates. Also provided is a device for practicing the methods of the invention. The APS-digester system is a space-efficient, high-rate solids digestion system. The APS-digester system consists of one or more hydrolysis reactors, a buffer tank and one biogasification reactor.

The invention discloses a kiwi fruit tree form with a single trunk and double main tendrils and a shaping trimming method of the kiwi fruit tree from. The trunk of the tree form is perpendicular to the ground, the height of the trunk ranges from 1.8m to 2.1m, the two main tendrils reversely horizontally extend by 2m to 3m along a row direction after being annularly crossed at a rack surface, 20 to 30 side tendrils are distributed on two sides of each of the double main tendrils like feathers, the pitch between each two side tendrils on the same side ranges from 30 cm to 40 cm, the side tendrils are perpendicular to the main tendrils to horizontal extend, and after the tree form is formed, allowance of full buds of a kiwi fruit tree garden per mu range from 10000 to 12000 after the kiwi fruit tree garden is trimmed in winters. The shaping trimming method of the kiwi fruit tree form is simple, after a tree is cultivated and formed, strong new side tendrils are reserved in summers to be used as fruit mother tendrils to cultivate in the next year, residual sprout tillers and new tendrils are removed, the fruit mother tendrils in the current year are reduced or removed when trimming inthe winter, and are replaced by the new fruit mother tendrils, branches and tendrils are bound in time, operation is easy, the quality of fruit is high, shortcomings that an existing kiwi tree form is messy, trimming is troublesome and the quality of fruit is poor are overcome, and accordingly the method is suitable for simplified trimming for a kiwi fruit tree garden by low labor intensity.

The invention discloses a method using sound waves for water distribution of layer separation in a remote way, including the following steps: a, an intelligent water pipe column of water distribution is designed for descent: according to the parameter of a well condition, the pipe column of water distribution of layer separation is designed, a pipe column of water injection is connected with a water well anchor, and a plurality of sets of a short joint, a water blockage packer, a short joint, an intelligent water distributor and a short joint of sequential series connection are combined and connected to be assembled into a whole under the water well anchor; b, the water blockage packer is set: hydraulic pressure is pumped on the well hole to set the water blockage packer; c, distributing injection is prepared: ground equipment is used for pouring water into an oil pipe until the liquid level reaches the well hole; d, the command of layer separation and distributing injection is sent by a sound-wave generator on the well hole by the method using the sound-wave technology for controlling the underground action in a remote way on the ground, the command is transmitted to the underground, and after receiving the command, a sound-wave signal detector of the intelligent water distributor executes the action required by the command to realize the accurate water distribution of a separated injection well. The invention has reasonable design and reliable construction technology, and is the ideal method for the distributing injection of at least one water injection layer of the water injection well of the oil field.

The invention provides a method for preparing and using high organic matter compound microbial water-soluble fertilizer, and relates to the technical field of fertilizer. The fertilizer is prepared from the following raw materials in parts by weight: potassium fulvic acid, potassium nitrate, urea, potassium sulfate, full-water soluble ammonium phosphate, potassium hydrogen phosphate, amino acid fertilizer, humic acid, peptone, concentrated biological fermentation broth, modified biomass charcoal, microbial agent and medium trace elements. The fertilizer has the beneficial effects that organicmatters and functional microbial flora are supplied while inorganic nutrition is supplied, the effect of regulating the soil microbial flora structure is achieved, organic and inorganic matters and microbes of water-soluble fertilizer can be effectively combined, occurrence of soil obstacle of continuous cropping can be effectively relieved, occurrence of root rot diseases in a greenhouse facilityculturing process can be reduced, yield can be increased, and the quality of agricultural products can be improved.

The invention relates to a preparation and use method of a microbial agent for relieving continuous cropping obstacle of solanaceae crops, and relates to the technical field of microbial agents. The microbial agent is prepared from the following raw materials in parts by weight: bacillus methylotrophicus, bacillus subtilis, bacillus lichenniformis, bacillus colloid, saccharomycetes, photosyntheticbacteria, humic acid, potassium fulvic acid, potassium humate, amino acid fertilizer, potassium hydrogen phosphate, modified biomass carbon, alginic acid, chitin, peptone, and medium trace elements.The microbial agent has the beneficial effects that the defects of only use as base fertilizer for applying and difficulty in colonization in the common microbial agent are overcome, the occurrence ofroot rot of continuous cropping obstacle is prevented in the whole growth period of solanaceae crops, and the application is convenient; the auxiliary materials in the microbial agent are suitable for the colonization of functional microorganisms and enhancement of activity, the integrated flushing and applying effects with the water fertilizer of solanaceae crops are better, the occurrence of root rot in the continuous cropping can be better prevented, and the high output and stable output of the solanaceae crops can be promoted.

The invention relates to a leech ecologicalization purse net cultivation method and belongs to the technical field of large-scale leech cultivation. The method is characterized in that a cultivation base pond, a purse net, a water changing pipeline, aquatic plants and microecologics are included, a virtuous circle food chain is established through ten steps, the purifying capacity of the aquatic plants is used for improving and stabilizing water quality, natural growing and reproduction of spiral shells are promoted, the spiral shells, plankton and conventional nutrients are matched to form mixed feed, so that one-month-old leeches obtain rich nutrition, following young leeches are good in activity and quick in growing, and the death rate is greatly lowered. Through the water changing pipeline, water replenishing and water changing management is convenient, water quality can be adjusted easily, the survival rate of leeches from the one-month-old leeches to grown leeches is effectively improved, and stable and high yield of the grown leeches are guaranteed. The problems that in the prior art, water quality cannot be adjusted, management is not convenient, a cultivation facility and a cultivation process are not reasonable, so that the leech death rate is high, the finished product rate is low, and stable and high yield cannot be guaranteed easily are solved. The technology is simple, investment cost is low, and market application prospect is wide.

The invention belongs to the soil environment management field in the environmental engineering and relates to the construction and application of a new genetically engineered microorganism capable of restoring the soil polluted by heavy metal cadmium. The preparation method of the genetically engineered microorganism comprises the following steps: monkey metallothionein alpha structure domain tetramer is fused in the ice-nucleating protein N-end of Xanthomona campestris ATCC33913 to be used as a main functional unit for constructing a broad host range expression plasmid; then cadmium-specific promoter is used for expression in Pseudomonas putida X4 which can resist various heavy metals efficiently, thus realizing the surface display of monkey metallothionein alpha structure domain tetramer in the bacterium and obtaining genetically engineered microorganism CH01 which can adsorb heavy metal cadmium efficiently and specifically. The engineered microorganism can remarkably adsorb heavy metal cadmium in the presence of various heavy metals; and the result of the symbiotic water culture with wheat, cowpea and corn shows that the engineered microorganism CH01 can colonize in the rhizosphere of plant and fast adsorb cadmium ions. The invention also discloses a construction method of the genetically engineered microorganism CH01 of which preservation number is CGMCC No.M209320.

The invention belongs to the field of organic compound fertilizers and relates to a production method of a natural pumice loss-controlling organic compound fertilizer. The fertilizer in the prior art has serious loss, causes the environmental degradation and brings great harm to human beings. The production method has the following steps: taking raw material fertilizers of nitrogen, phosphorus and potassium, mixing with natural pumice powder which is smashed into 120 meshes and an organic fertilizer, uniformly stirring, preparing into mixed raw materials, then granulating, drying, screening, weighing and packaging. The weight of natural pumice in the fertilizer accounts for 10-30% of the total weight of the fertilizer; and the content of organic matters is 10-20%. The content of the nitrogen, the phosphorus and the potassium in the fertilizer is 20-40%. The production method has the advantages of simple production process and convenient use, and can control the nutrient loss, protect the ecological environment, reduce the fertilizer application cost, improve the utilization rate of the fertilizer, improve the physical and chemical properties of the soil and promote the stable and high yield of crops.

The invention provides novel technology for cultivating rape. A land without three industrial wastes is selected as a cultivated field, an organic fertilizer is sufficiently applied, a variety with strong disease resistance is selected, rape no-tillage cultivation technology is adopted and an inorganic fertilizer and an agricultural chemical are reasonably applied to ensure the high yield of ripe rape. The novel technology applied to rape production has the advantages of ensuring the stable yield and high yield of the rape, lowering cost and increasing the income of peasants.

The invention relates to a method for raising seedlings of rice in cold regions by dry weather, and the invention relates to a method for raising seedlings of rice in cold regions by drought. The present invention will solve the technical problems that the traditional rice seedling raising technology has low seedling survival rate, long seedling raising cycle, great influence of low temperature climate conditions, easy disease, and high seedling raising cost. The cold region rice seedling raising method of the present invention comprises the following steps: 1. Seed; 2. Seed selection in salt water; 3. Seed coating; 4. Soaking seeds; The seedlings of the present invention can grow to 2 leaves and 1 core 2 weeks after sowing, and the seedlings can grow to 4 to 4.5 leaves before transplanting in the same seedling raising time in spring in cold regions, and the seedling rate is over 98%. The disease rate of rice seedlings cultivated by the invention is zero. The invention is applied to the technical field of seed cultivation of agricultural rice.

The invention discloses a crop physiology resistance inducer and a preparation method. The crop physiology resistance inducer is prepared from nano SiO2, nano CaCO3, heteroauxin, abscisic acid, humic acid, monopotassium phosphate and distilled water according to certain ratio. The preparation method comprises the following steps: (1) taking nano SiO2, nano CaCO3, heteroauxin, abscisic acid, humic acid, monopotassium phosphate and distilled water for standby application; (2) weighing the raw materials respectively according to the mass percent of the preparation amount, dissolving nano SiO2 and nano CaCO3 with ethyl alcohol respectively, mixing the solutions, after certain period of time, adding heteroauxin and abscisic acid, adding distilled water for dissolution, uniformly stirring, performing ultrasonic treatment, adding humic acid and monopotassium phosphate, adjusting the pH value with hydrochloric acid, and adding distilled water for constant volume to obtain the crop physiology resistance inducer. According to the invention, the formula is reasonable, the application is convenient, the resistance of crops to drought, low temperature, hard light and other adverse situations can be effectively induced, and high and stable yield of the crops can be ensured; the preparation method is practical, simple and convenient to operate, stable in ingredient dispersion, ecological and environment-friendly, free of environmental pollution, and convenient to popularize and apply.

The invention discloses a method for preparing solid drought-resistant water-retaining nutrient solution. The solid drought-resistant water-preserving nutrient solution is prepared by absorbing prepared nutrient solution through gel and dry-powder water-retaining agent produced by Plant Drought-resistant Water-retaining Agent Factory in Fusui County of Guangxi Province. The solid drought-resistant water-retaining nutrient solution is applied to the peripheries of roots of plants, and releases water for the plants and nutrient solution required by the growth of the plants during drought. After artificial irrigation or rainwater, the solid drought-resistant water-retaining nutrient solution can absorb and store excessive water, and releases water for the plants during drought, so that steady high yield of the plants can be achieved in the environment.

The invention provides a basket type soil moving morchella esculenta cultivating method, which comprises the following steps of: (1) preparing a culture medium, namely placing the culture medium in aculture basket; (2) indoor culture of hyphae; (3) transferring the cultivation basket to a greenhouse; (4) fruiting management; and (5) soil removal and disinfection after fruiting body harvesting. According to the method, mycelium culture and fruiting management are implemented in a mycelium culture room and a fruiting greenhouse respectively, soil in the greenhouse is removed after mushroom harvesting is finished, and soil disinfection is conducted. Compared with traditional morchella esculenta greenhouse cultivation, indoor cultivation of mycelia is more beneficial to growth of the mycelia,the growth speed of the mycelia is higher, and the growth cycle of the toadstool is greatly shortened; meanwhile, after mushroom harvesting is finished, the problem of continuous cropping obstacles of morchella esculenta is solved by taking measures of removing soil and disinfection in the greenhouse and the like.

A CPP type magneto-resistance effect element includes a magneto-resistance effect film with a fixed magnetization layer, a free magnetization layer and a non-magnetic intermediate layer; and a perpendicular biasing mechanism configured to apply a perpendicular biasing magnetic field to the free magnetization layer under the condition that the biasing magnetic field is parallel to a main surface of the magneto-resistance effect film and perpendicular to the magnetization of the fixed magnetization layer. Then, the magneto-resistance effect element satisfies the relation of 1.2≦MRH/MRT when the width parallel to the perpendicular biasing magnetic field is defined as MRT and the width orthogonal to the perpendicular biasing magnetic field and parallel to a signal magnetic field.

The invention discloses an agricultural seeder, and particularly relates to the field of agricultural equipment. The agricultural seeder comprises a seeder body, a storage box and a rack, a hydrauliccylinder is mounted below the rack, a seeding mechanism is fixedly connected to the lower portion of the hydraulic cylinder, the seeding mechanism comprises a fixed frame, a telescopic frame and a machine case, and the fixed frame is connected with the machine case through the telescopic frame; and a discharging rod is arranged in the machine case in a penetrating manner, the top end of the discharging rod is fixedly connected with a feeding frame, and the outer wall of the end, close to the feeding frame, of the discharging rod is fixedly sleeved with a first compression spring. According tothe agricultural seeder, through the arrangement of the seeding mechanism, a ditching mechanism and a soil covering mechanism, not only is the function of automatic ditching realized, but also the problems of inaccurate seeding and incapability of quantitative seeding of an existing seeding machine are solved; and the agricultural seeder integrates ditching, seeding and soil covering, the seedingposition is accurate, the seeding efficiency is high, a large amount of seeds can be saved, manual labor burden is reduced, and stable and high yield of crops is guaranteed.

The invention discloses a training and pruning method of mango trees. For training and pruning of saplings, training begins when saplings are 80-100 cm high after planting, for training and heading of natural round-head-shaped crowns, saplings are pinched or cut when the saplings are 60-70 cm high, branching of trunks is promoted, for training of natural section-shaped crowns, 4-5 branches are reserved after cut-top buds of trunks of main branches and auxiliary branches sprout, one is used as a continue trunk, the other two are used as first-layer main branches, and the two main branches are opposite in a straight line and form 15-degree angles with the row direction; short pruning and thinning are mainly used for pruning of fruiting trees. The training and pruning method of the mango trees is scientific and reasonable, the mango trees in different periods are pruned reasonably, and quick growth, early fruiting and high and stable yield can be effectively guaranteed for the mango trees; with the adoption of the training and pruning method, the fruiting period of mangoes can be advanced by 12-18 days, and the yield of the mangoes is increased by 30%.

The invention relates to a method for industrial large-scale production of a flavones-enriched Tianshan saussurea involucrate culture and belongs to the technical field of Tianshan saussurea involucrate culture. The method comprises the following steps: inducing Tianshan saussurea involucrate callus, screening Tianshan saussurea involucrate cultures, and performing large-scale production of the Tianshan saussurea involucrate culture. By adopting the method, sterilized Tianshan saussurea involucrate seeds are adopted to culture sterile seedlings, the Tianshan saussurea involucrate callus is induced from the sterile seedlings, culture mediums and culture temperature are changed, the Tianshan saussurea involucrate culture which is stable in proliferation, stable in property and rich in flavones is screened, and the Tianshan saussurea involucrate culture is produced in a large scale in culture modes of solid culture/liquid suspension culture and air-lifting culture. By adopting the method,on the basis of that the content of flavones is ensured, the Tianshan saussurea involucrate culture is stably produced with high yield, and the method has the advantages of being short in productioncycle, unified in product quality and applicable to normal-temperature growth condition.