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157results about How to "Avoid production cuts" patented technology

No-tillage seedling-throwing overall aerobic cultivation method for oil crop-medium rice fixed compartment ditch

The invention belongs to the field of rice cultivation, and particularly relates to a cultivation method suitable for no-tillage rice in a fixed compartment of an oil crop-medium rice field. The cultivation method comprises the following steps that: (1) rice seeds are coated by using dry-raised nurse, thick mud and dry fine soil serving as coating agents, wherein the components comprise 7.9 to 12.5 percent of dry-raised nurse, 25 to 26.3 percent of rice seeds, 12.5 to 13.2 percent of thick mud with 37 percent of water content and 50 to 52.6 percent of dry fine soil with 3 percent of water content in percentage by mass; the rice field is finished as required and the soil moisture is kept; and keeping the seedling age at 15 to 18 days; (2) the compartment width of the oil crop field is 1.2 meters, the width of the ditch is 0.3 meter, and the depth of the ditch is 0.25 meter; the rape seedlings are applied to the field; a ternary compound fertilizer of which pure nutrients comprise 15 percent of N, 15 percent of P2O5 and 15 percent of K2O is applied, and 30 kilograms of pure nitrogen is applied in each mu; 5.80 kilograms of zinc is applied in each mu; and 4.8 kilograms of boron fertilizer is applied in each mu, and the ditch is kept full of water; (3) rice seedlings with 50 to 100 grams of soil in each seedling in 15 to 18 days are directionally thrown according to a row space of 20 centimeters; and (4) the ditch is kept with water and the compartment surface has no water after throwing the seedlings till the heading stage, and dry and wet alternated cultivation is adopted from the grain filling stage to the maturation stage. Compared with the conventional method, the yield is averagely increased by 8.7 percent.
Owner:HUAZHONG AGRI UNIV

Planting method capable of increasing yield of Hami melon

The invention discloses a planting method capable of increasing yield of Hami melon. The planting method includes the following steps: 1) seed treatment and seedling raising: selecting full Hami melon seeds to be dried in sunlight for 1-3 days, soaking the Hami melon seeds in hot water, putting the Hami melon seeds in a bag, soaking the Hami melon seeds in soaking solution, and performing ultrasonic oscillation; and sowing the Hami melon seeds in a seedling raising plate. 2) soil preparation and planting: performing fall-plow and winter-irrigation on a melon land, and embedding a soil conditioner and a humic acid compound fertilizer into the melon land; and building an arc greenhouse in the melon land; and 3) field management. According to the planting method, pretreatment is performed on the Hami melon seeds, diseases and pests can be prevented, and the survival rate of the Hami melon seedlings can be improved; the soil conditioner and an insect expelling solution having rich nutriments and a sterilization and deinsectization effect are prepared; and the reasonable and scientific field management method is performed, the obtained Hami melons are even in thickness of peels and size, are high in yield, and are short in growth maturity cycle; and the sugar content of the obtained Hami melons can reach more than 20%.
Owner:马山盛世生态种养专业合作社

Rod-pumped well pump efficiency prediction system and method based on time series data

The invention relates to a rod-pumped well pump efficiency prediction system and method based on time series data, a rod-pumped well adopts an oil pump to extract and send crude oil in a stratum to agathering and transportation system. The prediction system comprises an input module for obtaining a first working parameter associated with the oil well pump efficiency; and a prediction module usedfor predicting the subsequent pump efficiency according to the first working parameter. Before that the prediction module predicts the subsequent pump efficiency, the input module receives a second working parameter in the working process of the rod-pumped well and the corresponding pump efficiency of the existing oil well to form a training set, an elimination module in data connection with the input module acquires a principal component parameter associated with the oil well pump efficiency intensity from the second working parameter; an elimination module inputs principal component parameters and the existing oil well pump efficiency into the prediction module in a time sequence mode according to preset time steps, and the prediction module generates a long-short-term neural network prediction model based on the principal component parameters and corresponding existing oil well pump efficiency training to predict the subsequent pump efficiency of the long-short-term neural network prediction model.
Owner:CHINA UNIV OF PETROLEUM (BEIJING) +1

Intelligent greenhouse control system

The invention provides an intelligent greenhouse control system. The intelligent greenhouse control system is composed of an embedded type controller, a computer, a GPRS module, a mobile phone, a temperature sensor, a humidity sensor, an illuminance sensor, a shutter rolling machine, a water supply electromagnetic valve and a stepping fan. The intelligent greenhouse control system is characterized in that the mobile phone is connected with the GPRS module, and the computer, the GPRS module, the temperature sensor, the humidity sensor, the illuminance sensor, the shutter rolling machine, the water supply electromagnetic valve and the stepping fan are connected with the embedded type controller. The system has the advantages that field data are transmitted to the embedded type controller through the temperature sensor, the humidity sensor and the illuminance sensor, the embedded type controller controls the shutter rolling machine, the water supply electromagnetic valve and the stepping fan to conduct corresponding treatment, corresponding temperature, humidity and illuminance alarm values are arranged on the embedded type controller, alarm information is transmitted to the mobile phone through the GPRS module, and meanwhile field real-time data are transmitted to the computer. The system solves the problem of crop failure caused by improper field environment control, work efficiency is improved, and personnel waste is reduced.
Owner:QINGDAO SANLI ZHONGDEMEI WATER EQUIP

Hami melon planting method capable of preventing fruit cracking

The invention discloses a Hami melon planting method capable of preventing fruit cracking. The Hami melon planting method includes the following steps: 1) seed treatment and seedling raising: selecting full Hami melon seeds to be dried in sunlight for 1-3 days, soaking the Hami melon seeds in hot water, soaking the Hami melon seeds in soaking solution, and performing ultrasonic oscillation; and sowing the Hami melon seeds in a seedling raising plate. 2) soil preparation and planting: performing fall-plow and winter-irrigation on a melon land, and embedding a soil conditioner and a humic acid compound fertilizer into the melon land; and building an arc greenhouse in the melon land; and 3) field management. According to the Hami melon planting method, pretreatment is performed on the Hami melon seeds, diseases and pests can be prevented, and the survival rate of the Hami melon seedlings can be improved; the soil conditioner and an insect expelling solution having rich nutriments and a sterilization and deinsectization effect are prepared; fruit holders are provided, even illumination of the whole Hami melon can be ensured, and sunburns on peels of the Hami melon and fruit cracking can be prevented. The obtained Hami melons are even in thickness of peels and size, are high in yield, and are short in growth maturity cycle; and the sugar content of the obtained Hami melons can reach more than 20%.
Owner:马山盛世生态种养专业合作社

Springtime high-yield freshwater shrimp breeding method

The invention discloses a springtime high-yield freshwater shrimp breeding method. The springtime high-yield freshwater shrimp breeding method comprises the steps that a pond free of silt at the bottom is selected, pond water is complete pumped out in the first ten-day period of January, then the pond is exposed to the sun, and quick lime is evenly scattered at the bottom of the pond; after water injection is performed in first ten-day period of February, hydrilla verticillata is sowed and planted at the bottom of the pond, water injection is performed, then alternanthera philoxeroides are planted in a shallow water zone of the pond, and water injection is performed; a summer flower net is arranged in the middle of the pond; shrimp larvae are put in the pond in the early morning of fine days in the first ten-day period of March for a period of time, and then silver carps are put in the pond; after putting, a fine-grain feed is put for one time in the morning and afternoon every day; fishing is performed the last ten-day period of May, water at the bottom of the pond is pumped for one every week to make the water level in the pond lowered, then fresh water is supplemented to reach the previous water level before water pumping, and meanwhile air is pumped into the pond; fishing is performed in the afternoons of cloudy days after a period of time after putting.
Owner:周玉春

Milkvetch and forage type tall fescue interplanting stereo cultivation method

The invention discloses a milkvetch and forage type tall fescue interplanting stereo cultivation method. The method comprises the steps of 1, land selection and preparation, wherein arch high ridges are made on a selected and plowed land parcel, the edges of the ridges are separated with hollow bricks, and then water and fertilizer troughs are dug in the middles of the ridge surfaces along the ridges; 2, soil pretreatment and fertilizer application; 3, seed pretreatment; 4, sowing; 5, field management; 6, pest and disease control; 7, harvesting. According to the milkvetch and forage type tall fescue interplanting stereo cultivation method, staggered type stereo space is formed by making the arch high ridges and closing the ridges with the hollow bricks, the stability of the ridges is ensured, and the growth space of the root systems of milkvetch is ensured; the water and fertilizer troughs are dug in the high ridges, the nutrition demands of milkvetch for growth are ensured, and water and fertilizer waste can be avoided; meanwhile, compounded base fertilizer is applied in the water and fertilizer troughs to regulate the pass-through degree and the water and fertilizer content of soil, the emergence rate of milkvetch is increased, the growth speed is increased, the yield is increased, and the quality is improved.
Owner:马希江
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