36 results about "Climate change in Saskatchewan" patented technology

The invention discloses a liquid formulation containing imidacloprid for trunk injection, which comprises (by weight ratio) the following raw materials, imidacloprid 1.0-8.0%, insecticidal agent 0.01-15.0%, surface active agent 1-10%, and balancing solvent. The agent is applied mainly through dry injection method and can be use for controlling various insects on trees.

An increasing level of carbon dioxide gas in the earth's atmosphere has been determined and is generally accepted by the scientific community. The human contribution to increases in the percentage of carbon dioxide in the atmosphere has been identified as a driving force of global climate change.

The impact of global climate change might be mitigated by means to reduce or stabilize the percentage of carbon dioxide in the atmosphere.

The invention provides a means for cleaning the atmosphere of carbon dioxide molecules by dissociation and refining the by-products into valuable fuels and other substances. It is taught that solar energy can be used to energize a photonic crystal producing the power and specific frequency required for localized excitation of CO2 molecules in a specific vibration mode and to the majority exclusion molecular structures comprising atmospheric gases sufficient to break covalent bonds of CO2, thereby producing reactant by-product that can be collected and refined into valuable substances and fuel.

The invention relates to a breeding method of algae and particularly relates to a breeding method of sargassum vachellianum artificial seeds. The breeding method comprises the following steps: temporarily culturing adult algae of sargassum vachellianum in a culture solution for 18-22 days under the condition that the temperature is 16-20 DEG C, and replacing one half of the culture solution every 5-8 days till the appearance of female and male reproductive organs; charging gas for culturing for 1-5 days according to the proportion that the quantity of the female reproductive organs to the quantity of the male reproductive organs is 1: 1, and replacing one half of the culture solution every 1-3 days till fertilized eggs begin to fall off and settle; and collecting the fertilized eggs which begin to fall off and settle, standing and culturing for 18-25 days under the conditions that the temperature is 21-24 DEG C, the light intensity is 1800-2200lx and the lighting cycle is 14L: 10D. According to the method, the sexual reproduction time can be effectively controlled and prolonged, the higher fertilization rate and the survival rate of seedlings can be ensured, and the fertilization rate can be above 95% and are not affected by natural conditions and climate changes.

The invention provides a tree trunk injection liquid containing emamectin benzoate and thiacloprid, and a preparation method thereof. The tree trunk injection liquid comprises, by mass, 2-10% of emamectin benzoate, 2-10% of thiacloprid, 3-15% of a surfactant, 2-6% of glacial acetic acid and 59-90% of an alcoholic solvent. The trunk injection liquid has the characteristics of small dosage, low cost, high control effect, only taking effect on target pests of trees, no damage to natural enemy insects, environmental protection, wide application range, simple and convenient operation, and high work efficiency, is unlimited by geographical conditions and climate change, can be applied in an anhydrous non-contact manner, is safe to human and environment, and can pertinently control pests in forests, urban landscapes, scenic area greening trees, street trees, shelter belts and fruit trees.

The invention relates to a tulip anti-season cultivation technique which comprises the steps of seed ball selecting, seed ball processing, seed ball planting, refrigeration house temperature control, refrigeration house rooting, green house maintaining, flowering phase advancing-postponing control and the like. Tulips cultivated with the method are high in survival rate, trim in blooming and gorgeous and noble in flower color, influence from seasonal climate changing is avoided, the tulips with high quality can be cultivated all year round, the requirement that modern people enjoy the sight of flowers irrespective of seasons, and meanwhile the cultivation technique is a non-pollution environment-friendly technique, the grade of an environment-friendly tourism project is greatly improved, and great market development prospect is achieved.

The invention provides a directional reflective material and a preparation method thereof, and relates to the technical field of reflective materials. The directional reflective material is prepared by compressing a protective layer comprising the components of titanium dioxide, pearl powder, methyl methacrylate, butyl methacrylate, hydroxyl-propyl acrylate and di-tert-pentyl peroxide with a glass bead layer, a support layer and anti-sticking layer through a compacting machine. The reflective material provided by the invention is stronger in reflective degree, wider in reflected visibility, and better in corrosion resistance, can be little affected by climate change, and is suitable for more areas and use in various environments.

The invention discloses a liquid formulation for trunk injection contained with extract of willow root for landscape plant insect attack and preparation and application thereof. The liquid formulation for trunk injection for landscape plant insect attack comprises the extract of the willow root, emamectin benzoate, surface active agent, anti-decomposing agent and cosolvent. The mass percents of the extract of the willow root, the emamectin benzoate, the surface active agent, the anti-decomposing agent and the cosolvent are 4 to 20%, 0.75 to 1.5%, 1 to 10%, 0.35 to 0.5% and 10 to 20% in sequence, and the margin is water. The liquid formulation for trunk injection for landscape plant insect attack is contained with the extract of the willow root, the insecticidal spectrum is wide, and the functional mechanism is unique, so that the drug resistance of the injurious insects can be solved effectively, features of contacting toxicity, stomach toxicity, systematic action and the like are possessed, drug application is conducted in an anhydrous and non-contact mode, the liquid formulation is safe to human and environment, and purposeful prevention and cure on the injurious insects like hemiptera, coleoptera, homoptera, diptera and some of lepidoptera at the places of forests, urban gardening, gardening trees in a scenic spot, border trees and protection forest are achieved.

The invention provides a deep sea subsurface buoy wireless real-time water surface buoy system and an implementation method thereof. The deep sea subsurface buoy wireless real-time water surface buoysystem is mainly jointly composed of an instrument cabin 1, a floating body 2, a power supplying unit 3, a transducer 4, a body supporting unit 5 and a fluid baffle 6. The instrument cabin achieves the functions of multi-sensor data receiving, data processing, data storage, time-sequence management, data transmission and the like. The floating body provides buoyancy force for the whole set of system, and the power supplying unit provides enough electric power support for normal running of the system in deep sea; the transducer collects signals through an underwater acoustic communication technology. An iridium satellite communication module and an antenna inside the instrument cabin pass the multi-sensor data in a subsurface buoy system back to a land-based data control center in real timeor in quasi real time. A forceful technical guarantee is provided for deeply knowing and grasping a three-dimensional circulating current structure and change laws of an ocean boundary current systemand the influence of the system on and the response of the system to the climate change.

The invention discloses a screen floating device which comprises at least two supporting frames, and the supporting frames are respectively arranged at the two sides of a back-projecting box and fixedly connected with the two sides of a screen; and the supporting frames are respectively provided with a rotating unit, the rotating unit comprises a rotating shaft and a hook, the rotating shaft is arranged on the back-projecting box, and the hook is arranged at the rotating shaft and fixedly connected with the screen. By using the screen floating device disclosed by the invention, two adjacent screens can be mutually tightly combined, so that the minimization of an edge joint between the screens is realized, and then the effect that the edge joint is less than 0.5 mm is achieved. When pluralities of screens are fixed together by using spring nails for clamping, the situation that the edge joints are always minimized can be ensured without being affected by manufacturing tolerances or climatic changes.

The invention relates to an intelligent anti-collision early warning system. A road test intelligent traffic information detection technology is used to detect the speed and the distance of a runningvehicle close to a construction section in real time. A one-shot multi-receiving radar antenna is used to realize a multi-target tracking three-dimensional space microwave detection technology. One radar can cover a space within the 200 meters of multiple lanes, and the radar is installed on a road side without destroying a road and interrupting traffic. All-weather automatic detection is performed and warning information is actively issued, and the system is not influenced by weather, light, and climate changes. The abnormal driving conditions of vehicles behind construction personnel can beprompted in real time, such overspeed, retrograde moving, lane changing, illegal parking and the like, and accidents are reduced. At the same time, the expansion functions of traffic flow and averagespeed statistics and the like are performed, a traditional roadside microwave vehicle detector is replaced, an LED variable information board can be connected, the system can be used to actively warndanger, and a set of equipment has multiple purposes, and cost is saved.

The invention relates to a pan-type fry culturing method for Procambrus clarkii, in particular to completing the process of breeding Procambrus clarkii fries in a pan-type container, belonging to the technical field of aquiculture. The method is characterized by comprising the following four steps of fry breeding pan selection, fry breeding preparation, parent shrimp stocking and management and shrimp fry breeding. Only one female shrimp or ovigerous shrimp is put in a fry breeding pan, and therefore, the specification of bred shrimp fries is regular, the cannibalism rate is reduced, and the shrimp fry survival rate is improved. The fry breeding pan is put in a dark fry breeding room, and therefore, the development rate of the sex gland of the female shrimp is high; the fry breeding operation is convenient, and the fry breeding efficiency is higher than that of the traditional fry breeding mode. The pan-type bred fries are not influenced by the change of the external climate; the shrimp fries hatched out on the same day are raised under the same ecological condition, being beneficial to developing mass selection. The invention is suitable for being popularized and applied in domestic Procambrus clarkii breeding farms and scientific research departments.

The invention discloses a distillery yeast making device, and relates to the technical field of brewing equipment manufacturing. The device comprises a pulverizer and a stirrer, wherein the stirrer is connected with the pulverizer, one side of the pulverizer is provided with multiple grain storage tanks arranged on a bracket, the feed end of the pulverizer is connected with a conveyor, and the conveyor is a first screw conveyor; the bottom of each grain storage tank is provided with a discharge cylinder with a valve, each discharge cylinder is connected with a second screw conveyor, and the discharge end of the second screw conveyor is connected with the first screw conveyor; and the upper part of each grain storage tank is provided with a feed inlet, and the feed inlet is connected with a first bucket elevator. Compared with the prior art, the distillery yeast making device disclosed by the invention is high in production efficiency and low in labor intensity, and is not affected by seasons and climate changes.

The invention discloses a theft-proof shed for bicycles. The shed includes a base, a triangular top cover is arranged at the upper end of the base, drainage trays are formed in the left and right sides of the triangular top cover, the lower ends of the drainage trays are connected with drainage pipes connected with a sewer, a side plate is fixedly installed between the base and the triangular topcover, installation holes are formed in the base, theft-proof bases are fixedly installed in the installation holes, and the lower ends of the theft-proof bases are provided with main lifting devices.According to the theft-proof shed for the bicycles, inclosed storage space can be formed in the shed, and therefore the bicycles in the shed are prevented from being affected by climate changes; limiting rods on limiting push rods extend out and lock wheels of the bicycles, meanwhile, lifting limiting columns rise from the backs of the bicycles and limit the backward moving ability of the bicycles, top limiting columns installed on lifting seats can effectively limit upward moving of the bicycles, and therefore the bicycles are completely fixed and are prevented from being stolen.

The invention discloses a screen floating device which comprises at least two supporting frames, wherein the supporting frames are arranged on two sides of a rear-projection box respectively and fixedly connected with two sides of a screen; the supporting frames are provided with rotating units respectively; each rotating unit comprises a rotating shaft and a rotating piece; the rotating shaft is connected with the screen through the rotating piece; and the rotating shaft is connected with the rear-projection box through a shaft seat. By the screen floating device, two adjacent screens can be combined tightly; therefore, a joint between the screens is minimized and the size of the joint is less than 0.5 millimeters. A plurality of screens are fixed together by using spring nail components, so that the joints can be kept minimum and cannot be influenced by manufacturing tolerance or climatic change.

The invention discloses an automatic production line for a foam cement wallboard. The automatic production line comprises a circular conveying chain board, and a stirring and pouring system, a constant temperature and constant humidity curing tunnel and a discharging and film laying device are sequentially arranged on the conveying chain board from head to tail. The automatic production line further comprises a saw cutting system which is located on the outer side of the conveying chain board and is close to the discharging and film laying device. Fully automatic production of the foam cement wallboard is achieved thoroughly, a circular conveying line is adopted and arranged, production can be conducted uninterruptedly, and production efficiency is greatly improved; meanwhile, the constant temperature and constant humidity curing tunnel is arranged, so the curing and coagulating quality of foam cement slurry is more stable and cannot be influenced by climatic variation, the stirring and pouring system and the discharging and film laying device complete automatic stirring of the slurry, automatic adding of auxiliary materials, automatic pouring and automatic laminating and discharging, manpower is greatly saved in the use process, and production cost is reduced.

The invention relates to a system for warning a rear vehicle due to emergency stop on a highway, which comprises an emergency stop vehicle, a danger alarm flashing light and a navigation and positioning system on the stop vehicle, a first ECU electrically connected with the danger alarm flashing light and the navigation and positioning system, a first wireless transceiver module electrically connected with the first ECU, a second wireless transceiver module wirelessly connected with the first wireless transceiver module, a regional network electrically connected with the second wireless transceiver module and a rear vehicle located behind the stop vehicle, wherein the rear vehicle is provided with a third wireless transceiver module wirelessly connected with the second wireless transceivermodule, a second ECU electrically connected with the third wireless transceiver module, and a vehicle sound output device electrically connected with the second ECU. A driver does not need to risk setting a warning sign, the safety of all rear vehicles can also be ensured, early warning is achieved, the alarm efficiency is high, the safety factor is large, and the method and the system can adaptto various environments and are not affected by climate changes.