30results about "Steam soil sterilisation" patented technology

The present invention belongs to the technical field of pest control, and in particular to a control mechanism for forestry soil pests and diseases, comprising a treatment box, wherein a high-temperature disinfection component is installed in the treatment box, and the high-temperature disinfection component comprises a plurality of groups of L-shaped connecting pipes arranged in the treatment box and a fixed plate fixedly installed in the treatment box, so as to facilitate the different temperature tolerances of different types of pests and diseases. The adjustable temperature can ensure that a suitable temperature sufficient to kill specific types of pests and diseases is accurately set, thereby improving the pertinence and effectiveness of disinfection, and can perform reciprocating disinfection operations to avoid the occurrence of local temperatures that are too high or too low, thereby ensuring that pests and diseases in the entire disinfection area can be effectively affected by temperature, and the loose soil structure can allow steam to penetrate deeper into the soil, ensuring that steam can reach deep areas where pests and diseases may be hidden, thereby improving the comprehensiveness and effectiveness of disinfection.

The invention relates to the technical field of soil improvement, and discloses a conditioning method for banana continuous cropping obstacle sick soil. The conditioning method for the banana continuous cropping obstacle diseased soil comprises the following steps that banana root systems and banana straw in the banana continuous cropping obstacle diseased soil are removed and smashed, and banana straw particles are obtained; applying the fertilizer to the banana continuous cropping obstacle sick soil, and irrigating; covering the banana straw particles on the surface of the banana continuous cropping obstacle sick soil, then covering a layer of agricultural plastic film, fumigating, ploughing and planting peppers; pepper root systems and pepper straws are removed and smashed, and pepper straw particles are obtained; covering the pepper straw particles on the surface of the banana continuous cropping obstacle sick soil, then covering a layer of agricultural plastic film, fumigating and turning over. According to the conditioning method for the banana continuous cropping obstacle sick soil, the banana continuous cropping obstacle sick soil can be effectively conditioned, the morbidity of banana wilt and the morbidity of leaf spot diseases are reduced, the yield is increased, and economic benefits are effectively improved.

The invention belongs to the technical field of disease and pest control, and particularly relates to a control mechanism for forestry soil diseases and pests, which comprises a treatment box, the treatment box is internally provided with a high-temperature sterilizing and killing assembly, the high-temperature sterilizing and killing assembly comprises a plurality of groups of L-shaped connecting pipes arranged in the treatment box and a fixed plate fixedly arranged in the treatment box, and the L-shaped connecting pipes are fixedly connected with the fixed plate. According to the fact that the tolerance degrees of different types of diseases and pests to the temperature are different, the temperature can be adjusted, it can be guaranteed that the appropriate temperature enough for killing the diseases and the pests can be accurately set according to the specific disease and pest types, the pertinence and effectiveness of killing are improved, reciprocating killing operation can be achieved, the situation that the local temperature is too high or too low is avoided, and the working efficiency is improved. Therefore, it is ensured that diseases and pests in the whole sterilization area can be subjected to the effective temperature effect, the loose soil structure can make steam permeate into the soil more deeply, it is ensured that the steam can reach a deep area where the diseases and pests possibly hide, and therefore the comprehensiveness and effectiveness of sterilization are improved.

A method of suppressing weed growth on an underlying soil substrate, comprises: (i) providing a moving carriage 2 having mounted thereon; a soil collecting device 4; a soil sterilizer device 30; a ste

The invention relates to plant control and agriculture technology. More specifically a method and device for reducing or eliminating invasive alien plants, live pests or weeds located in frozen soil, wherein the method and device is adapted for generating microwave radiation with a frequency from about 915 MHz to about 24 GHZ.

The invention discloses a self-propelled high-temperature steam weeding machine, and relates to the technical field of weeding, the weeding machine comprises a support frame, a base, a slide block, a first U-shaped block and a first support strip, the base is slidably connected in the support frame; the sliding block is arranged above the base; the first U-shaped block is fixedly connected to one side of the sliding block; the first supporting strip is rotationally connected to the interior of the first U-shaped block; a water pump is arranged at the top of the sliding block, a water tank is arranged at the top of the base, a first water hose is arranged between the input end of the water pump and the water tank, a steam generator is arranged at the top of the first supporting strip, a steam spraying cover is arranged at the bottom of the first supporting strip, and a second water hose is arranged between the output end of the water pump and the input end of the steam generator. The hollow pipe is arranged between the top of the steam jet cover and the output end of the steam generator, weeds are killed at high temperature through the steam generator, no adverse effect is caused to soil and ecology of a vineyard, the weeding interval is long, and a certain killing effect on soil-borne diseases is achieved.

The utility model belongs to the technical field of land rotary tillage devices, and particularly relates to a rotary tillage mechanism with a soil remediation function, which comprises a main body, a connecting component arranged on one side of the main body, a soil leveling frame arranged on one side of the connecting component, a rotating shaft arranged between the soil leveling frame and the connecting component, and a disinfection mechanism arranged at the bottom of the connecting component. A rotary blade set is arranged at the bottom of the body, soil leveling wheels are arranged at the bottom of the soil leveling frame, and the disinfection mechanism comprises a water tank, a steam cavity, a heating device, a power box, a furrow plough, a conveying pipe and a steam jet. Through the disinfection mechanism, the water tank, the steam cavity, the heating device, the power supply box, the furrow plough, the conveying pipe and the steam spray head, the whole structure is simple, the input cost is reduced while the soil disinfection effect is guaranteed, the whole manufacturing cost is low, and the device is suitable for small-scale farms and conventional farmers. In the soil disinfection and remediation process, only the heating device needs to be powered, the equipment use cost is greatly reduced, and the energy-saving effect is improved.

The present invention relates to the use of ethyl garlicin for soil fumigation and its application as a fumigant, and specifically relates to a use of ethyl garlicin for fumigating the soil of crops to be planted before crop planting, wherein the amount of ethyl garlicin used for soil fumigation is 10 - 60 g / m<supgt;2< / supgt;. By studying the effects of soil fumigation with ethyl garlicin on soil physical and chemical properties, the taxonomic composition of soil bacteria and fungi, crop plant growth, and crop yield, the present invention discovers that ethyl garlicin can be used as an efficient soil fumigant, and the growth of crops planted on the soil after fumigation with ethyl garlicin is promoted, and diseases and root-knot nematode pests are reduced.

The present invention aims to provide a weed control method using acetic acid bubbles that, by remaining in the soil, disrupt the growth mechanism of plants, weakening them and leading to their death. Furthermore, it aims to provide a weed control method and weed treatment device using acetic acid bubbles that are highly safe for humans and animals. [Solution] In order to solve the above problems, the present invention provides a weed treatment method using acetic acid bubbles, which is a method of weakening the growth of weeds or killing plants using a herbicide, characterized in that a herbicide containing brewing acetic acid, a surfactant, and water is sprayed onto soil where weeds are abundant in the form of countless bubbles.

The invention relates to the technical field of agricultural engineering, and discloses soil straw crushing and steam sterilizing equipment for solving soil continuous cropping obstacles, the soil straw crushing and steam sterilizing equipment comprises a main body frame, one end of the main body frame is provided with a crushing mechanism for crushing straw, and the other end of the main body frame is provided with a steam output mechanism for generating steam; a plurality of disinfection mechanisms used for soil disinfection are arranged outside the main body frame, the crushing mechanism comprises a collecting cover, the outer side of the collecting cover is fixedly connected to one end of the main body frame, an inclined panel is fixedly connected to the inner side of the collecting cover, two straight rods extend from the outer side of the inclined panel, and the two straight rods are fixedly connected to the outer side of the collecting cover. And two crushing rollers are rotationally connected to the outer sides of the two straight rods. According to the soil crushing and steam sterilizing equipment, a main body steam heating part does not need to enter an agricultural shed, the problem that the working efficiency is influenced due to the fact that soil is moist and adsorbed on wheels due to steam sterilization is solved, and the steam sterilization work is efficiently carried out through optimization design.

The utility model discloses a cucumber planting soil pathogen treatment device, which relates to the field of planting and comprises a box body, a heat conducting plate is fixedly arranged on the lower side in the box body, and a heating pipe is fixedly arranged at the bottom of the box body and positioned below the heat conducting plate; a treatment groove is horizontally formed in the position, located above the heat conduction plate, in the box body, hanging rods fixedly connected with the top of the box body are fixedly arranged on the two sides of the treatment groove, a soil turning rake is arranged in the treatment groove, and a reciprocating driving mechanism connected with the soil turning rake is arranged above the treatment groove. According to the cucumber planting device, the planting soil is sterilized in a hot steam heating mode, and meanwhile, the cucumber planting device is provided with the turning mechanism, so that the sterilization treatment efficiency of the planting soil is improved, and the cucumber planting efficiency is improved.

The invention discloses an agricultural soil disinfection machine. The agricultural soil disinfection machine comprises a support, trundles, a push rod, a handrail, a driving box and a soil disinfection mechanism and further comprises a steam generation mechanism, and the steam generation mechanism is used for providing high-temperature and high-pressure steam for the soil disinfection mechanism; the steam generation mechanism comprises a boiler and a heater, the heater is used for heating water in the boiler to generate high-temperature and high-pressure steam, and an exhaust pipeline of the boiler is connected with the soil disinfection mechanism through a control valve. According to the agricultural soil disinfection machine, the steam generation mechanism and the auxiliary disinfection mechanism are arranged, high-temperature steam generated by the steam generation mechanism is supplied to the soil disinfection mechanism and the auxiliary disinfection mechanism for use, original hot water is replaced, water can be saved, the disinfection effect can be improved, and the local soil disinfection effect is emphatically enhanced; the subsequent seeding is convenient.

The invention discloses a rhododendron seed soaking agent and a rhododendron seedling raising method, and relates to the field of plant propagation, the rhododendron seed soaking agent comprises the seed soaking agent, the seed soaking agent is a solution with the concentration of 0 MPa, the solution takes water as a solvent, no other chemical substances are added, and the solution is used for soaking rhododendron seeds to promote germination of the rhododendron seeds; according to the rhododendron seed soaking agent and the rhododendron seedling raising method, healthy and full rhododendron seeds without plant diseases and insect pests are selected, it is ensured that the seeds have normal physiological activity, a good foundation is laid for smooth proceeding of subsequent germination and seedling formation, and the success rate of seedling raising is increased from the source; the soaking time is determined according to the sizes and characteristics of the seeds, so that the seeds of different sizes can fully absorb water and effective components in the seed soaking agent, the internal physiological activities of the seeds are activated, and the germination rate and the seedling rate are increased; a suitable physical and chemical environment is provided for seed germination and seedling growth.

Device for the thermal treatment of bulk material, which has: • a multi-tiered frame (G) made of tubular frames (RR), in which a drum body (T) with mixing blades (M) is mounted on the lower support frame (T1) and a vibrating screen (A) is arranged on the support frame (T2) located at a distance above it, • a chute (RU) for feeding the pre-sieved mix to a drum opening (E) of the drum body (T), • a gas burner (B) arranged outside the drum body (T), the flame of which extends into the interior of the drum body (T) and • a baffle plate (PB) arranged inside the drum body (T) above the flame.

The invention discloses a method for breaking continuous cropping obstacles of panax notoginseng through a physical method, and belongs to the technical field of panax notoginseng planting.The process includes the steps that the surface of soil is covered with combustibles, the combustibles are incinerated, so that the surface temperature reaches 300 DEG C or above, meanwhile, after the temperature of soil with the depth of 15 cm reaches 60 DEG C and is kept for 15 min or above, incineration can be stopped, and the combustibles are removed; the problem of continuous cropping obstacles of pseudo-ginseng is effectively solved.

The invention discloses soil turning equipment for soil remediation, and relates to the technical field of soil turning, the soil turning equipment for soil remediation comprises a connecting frame, and a fixing rod is fixed to one end of the connecting frame; when the device is used, in the herbal medicine planting process, an external tractor and a driving motor are started, soil is turned over, and the soil is crushed, so that stones with heavy mass move farther distance under the action of centrifugal force and are collected into the two leak hole rollers; the two leaking hole rollers generate large friction force with the ground, and rotate along the two clamping grooves respectively, so that the turned soil is paved flatly, and meanwhile, the soil can be paved in a tidy grid shape, so that the planting of herbal medicines is facilitated, and the planting efficiency is improved. The problem that in the prior art, in the Chinese herbal medicine planting process, soil turning equipment cannot remove hard pollutants in soil, and healthy growth of Chinese herbal medicine is affected is solved.

The present invention relates to the field of plant nutrition, and particularly to an optimized nitrogen fertilization strategy based on soil fumigation. The present invention provides a nitrogen fertilizer application strategy based on soil fumigation, comprising the following steps: applying nitrogen fertilizer after soil fumigation; the soil fumigant comprises one or more of chloropicrin, dazomet, methamphetamine, dimethyl disulfide, horseradish, and ethionol; the fumigant dosage is divided into a low dose of 20 to 40 kg / mu and a high dose of 40 to 80 kg / mu; the nitrogen fertilizer is a combination of ammonium nitrogen and nitrate nitrogen, with 1 / 8 of the nitrogen fertilizer's mass used as a base fertilizer, and the remaining nitrogen fertilizer is applied in four equal portions as topdressing; the total amount of the base fertilizer and topdressing is 32 to 40 kg / mu; the mass ratio of ammonium nitrogen fertilizer to nitrate nitrogen fertilizer in the nitrogen fertilizer is 50 to 100:0 to 50; and the mass of ammonium nitrogen fertilizer and nitrate nitrogen fertilizer in the nitrogen fertilizer is unequal. Compared with conventional nitrogen application, this method can significantly increase crop yields.

The invention discloses a deep soil greenhouse closing method based on intermittent sterilization. The method comprises the following steps: (1) cleaning a greenhouse; (2) soil preparation; (3) irrigation; 4, ridging, wherein deep ridges are dug in the soil in the long edge direction of the greenhouse; (5) arranging a hot air circulation pipe system: arranging an air supply hole pipe in the direction perpendicular to the deep ridge, wherein the air supply hole pipe is connected with an air blower through a hot air pipe; (6) film covering; (7) closing the greenhouse, namely performing intermittent sterilization treatment on deep soil in the later period of closing the greenhouse, specifically, according to weather forecast, selecting a time period when continuous cloudy and sunny days exist and the highest temperature exceeds 35 DEG C, starting an air blower for 1 hour at 13-14 o'clock every day, and conveying extremely hot air at the upper part in the greenhouse into furrows; starting an air blower for 1 hour at 2-4 o'clock in the morning of the next day to cool the soil, and starting the air blower again for 1 hour at 13-14 o'clock in the noon of the current day to blow hot air into the furrows; repeating the operation until the last day of greenhouse closing, and not performing the blowing operation after noon blowing is completed on the last day of greenhouse closing; and (8) opening a shed.

This invention discloses a composite microwave soil disinfection device and its operation method, relating to the field of plant protection machinery. The soil disinfection device is configured as a soil operation device based on microwave and micro-steam synergy. The soil operation device includes a carrier and a micro-steam synergy mechanism. The carrier is a self-propelled tracked chassis. A lidar for environmental perception and navigation is installed on the front of the carrier, and a support frame that can extend laterally is provided on the rear of the carrier. The microwave irradiation mechanism is located on the rear of the carrier and performs microwave disinfection on the soil during movement. The microwave irradiation mechanism has a high-voltage power supply unit electrically connected to the carrier and a microwave irradiation component. The microwave irradiation component is mounted on the support frame and includes an irradiation assembly and a heat dissipation module. This composite microwave soil disinfection device and its operation method achieve efficient soil sterilization through the synergistic disinfection mechanism of microwave heating and micro-steam.

The present invention discloses a high-efficiency soil fumigant, comprising the following raw materials in weight percentage: 0.2-1% of 2,4-di-tert-butylphenol, 0.4-1.5% of wetting agent, 0.4-2.5% of penetrant and 0.1-0.3% of silicone defoamer, and the balance is water. The present invention also discloses a method for preparing a high-efficiency soil fumigant, which specifically comprises the following steps: (1) weighing each raw material; (2) mixing each raw material to obtain a high-efficiency soil fumigant. The high-efficiency soil fumigant of the present invention can effectively inhibit the growth and spread of various soil-borne pathogens such as tomato bacterial wilt, and promote plant growth. It can be used to prevent and treat plant diseases caused by various soil-borne pathogens, thereby achieving the purpose of reducing the application of pesticides and ensuring the sustainable development of agriculture, and has broad application prospects.

The present disclosure relates to a technology for providing high-quality treatment recipes that are optimized to the cultivation environment and to the disease or pest problem that has occurred. A platform server and method for providing disease and pest treatment recipes according to an embodiment of the present disclosure includes: an information collector configured to receive the image of a crop and information on the cultivation environment; an image analyzer configured to identify the disease or pest problem based on the image of the crop; and a recipe recommender configured to search a multiple number of treatment recipes from a recipe database based on the identified disease or pest problem and the information on the cultivation environment and provide the searched treatment recipes together with suitability ratings to a user.

The invention provides an accurate regulation and control cultivation device for crop rotation cultivation of oats, potatoes and oilseed rapes. Relates to the technical field of cultivation. The driving mechanism comprises a mounting frame fixedly arranged on the upper surface of the moving seat, a lifting motor is mounted above the moving seat and located in the mounting frame through bolts, an output shaft key groove of the lifting motor is connected with a first gear, and a limiting plate is fixedly arranged on the inner wall of the mounting frame and located above the lifting motor. According to the scheme, steam disinfection treatment is conducted on soil in the crop rotation cultivation process of oats, potatoes and oilseed rapes, before the oats and the oilseed rapes are cultivated, steam can only be sprayed out to disinfect the soil surface through the bottom filter screen, steam disinfection of a shallow soil layer is facilitated, and before the potatoes are cultivated, a sliding pipe can be inserted into the soil, so that the soil surface is disinfected; in addition, steam can be sprayed out from the bottom filter screen and the side filter screen at the same time in the insertion process, and comprehensive disinfection of deep soil is facilitated.

The present invention relates to plant control and agricultural technology. More specifically, the present invention relates to a method and device for reducing or eliminating invasive alien plants, live pests, or weeds found in frozen soil, the method and device being suitable for generating microwave radiation having a frequency from about 915 MHz to about 24 GHz.

The present invention relates to the field of oil tea tree cultivation, and in particular to a cultivation device for oil tea tree planting that is easy to observe, including a cultivation frame, a mounting slider, a heater, a heating rod, a drip plate, etc.; the cultivation frame is slidably connected with the mounting slider; the mounting slider is slidably connected with the heater, and the heater is connected to an external power supply through a cable; a plurality of heating rods are installed in the cultivation frame; the cultivation frame is installed with drip plates for drip irrigation of seedlings that are the same in number as the heating rods, and all the heating rods are located in the corresponding drip plates. The present invention heats the heating rod by starting the heater, and at the same time, water drips from the through hole on the drip plate onto the heated heating rod, and the water contacts the high-temperature heating rod, and the water is evaporated by the heating rod to form steam that floats in the soil for heating, and the residual pathogens in the soil are subjected to high-temperature disinfection, so that all the soil in the cultivation frame does not need to be taken out for disinfection.

The present invention provides a novel soil steam and hot air disinfection method, comprising the following steps: first, start a vertical electric heating steam generator to transport steam through a three-way control valve and a pipeline, then start a hot air blower to heat the soil, and use a flow meter and a flow valve on the pipeline to check and control the delivery amount of steam and hot air when the steam and hot air are transported through the pipeline, and after the flow valve in S2 controls the delivery flow of steam and hot air, use a steam delivery pipe to transport steam and hot air to the disinfection pipe inside the transparent soil trough. A novel soil steam-hot air disinfection method provided by the present invention, using the novel soil steam-hot air disinfection method, the high temperature of the hot air can remove excess moisture blocked in the soil pores, effectively improve the steam diffusion range and temperature distribution uniformity, thereby improving the steam disinfection heating efficiency, and the temperature of the hot air can also increase the soil temperature.

Methods of propagating Arbuscular Mycorrhizal Fungi (AMF) are described that do not require the addition of, or presence of, any detectable live host plant material or live plant root material. The method comprises addition of water and optionally exposure to sunlight. It was surprisingly found that soil devoid of any detectable live host plant material, including host plant roots, is capable of supporting AMF reproduction, though it is widely believed that AMF are obligate symbionts requiring live plant roots for colonization to reproduce. Described methods optionally include active removal of living host plant material from the soil prior to AMF inoculation. Optionally, phosphorous compounds are added to the soil prior to inoculation. It was found that addition of phosphorous compounds, such as phosphite, to the soil enhances the growth of AMF spores by as much as three-fold over controls having no added phosphorous compounds.

The invention relates to the technical field of soil treatment, and particularly discloses spraying equipment for treating pollutant soil, comprising: a frame, one end of which is provided with a traction hook; the vertical driving part is arranged on the frame, the output end of the vertical driving part is vertically downward and is provided with a mounting frame, a plurality of coulters are arranged on the side, close to the traction hook, of the mounting frame, and a watering plate is arranged on the other side of the mounting frame; the high-pressure steam boiler is arranged on the vehicle frame and communicated with a water outlet pipe, a containing cavity communicated with the water outlet pipe is formed in the water sprinkling plate, a plurality of water guide pipes communicated with the containing cavity are arranged on the lower surface of the water sprinkling plate, and a plurality of water outlet holes are formed in the side walls of the water guide pipes and the side wall of the water sprinkling plate. The problem that in the traditional polluted soil treatment process, the disinfection effect of high-temperature steam disinfection on deep soil is poor is solved.

The application discloses a nutrient soil sterilization and killing device for soil treatment, which comprises a sterilization and killing cavity and a plurality of sterilization wheels rotatingly arranged in the sterilization and killing cavity. The sterilization wheel is internally provided with a cavity, and a plurality of dispersion columns are arranged in the cavity. A communicating port is arranged on the peripheral wall of the cavity. The top of the sterilization and killing cavity is provided with a nutrient soil feeding port, the bottom is provided with a nutrient soil discharging port, and the left and right sides are provided with steam inlets. Compared with the traditional sterilization and killing device, the nutrient soil can be fully dispersed without the need of additionally arranging a dispersion mechanism driven by some energy source, so that the energy consumption for treating the nutrient soil is reduced. In addition, the interior of the sterilization wheel is in a circular structure. When the steam enters the interior of the sterilization wheel, the steam can be dispersed in the interior of the cavity of the sterilization wheel. Due to the action of the dispersion columns, the steam can be further mixed in the interior of the cavity, so that the steam can be more fully contacted with the nutrient soil, and sufficient sterilization is realized.

The invention discloses a nutrient soil disinfecting and killing device for soil treatment, which comprises a disinfecting and killing cavity and a plurality of disinfecting wheels rotatably arranged in the disinfecting and killing cavity, a cavity is arranged in each disinfecting wheel, and a plurality of dispersing columns are arranged in each cavity; a communicating opening is formed in the peripheral wall of the cavity; the top of the disinfection cavity is provided with a nutrient soil feed port, the bottom is provided with a nutrient soil discharge port, and the left and right sides are provided with steam inlets. Compared with a traditional disinfecting and killing device, the nutrient soil can be fully scattered, and a scattering mechanism with certain energy driving property does not need to be additionally arranged, so that the treatment energy consumption of the nutrient soil is reduced; besides, the interior of the disinfection wheel is of a circular structure, when entering the disinfection wheel, the steam can be dispersed in a cavity of the disinfection wheel, and due to the effect of a dispersion column, the steam can be further uniformly mixed in the cavity, so that the steam is in contact with the nutrient soil more sufficiently, and sufficient sterilization is realized.