35results about How to "Convenient drip irrigation" patented technology

The invention discloses a viscosity reducing method for freezing method nitrophosphate neutralized slurry. According to the viscosity reducing method, on the basis of the freezing method nitrophosphate technological process, a resin exchange procedure is added for removing metal ions of calcium, magnesium, aluminum and iron in defluorinated mother liquor, and the purpose of reducing the viscosity of the neutralized mother liquor slurry is achieved. Through the method, the viscosity of the neutralized slurry is reduced, the cost is low, operation is simple, secondary pollution is avoided, obtained products are good in physical and chemical property, high in water solubility and wide in application range and meet the integration demand of water and fertilizer.

The invention relates to a preparation method and application of a bacterial strain for preventing and treating potato wilt and its preparation. The bacterial strain is Bacillus subtilis MES810, the preservation date is August 10, 2017, and the preservation number is CGMCCNo.14514. The preparation method of the preparation corresponding to the bacterial strain is as follows: activation of the strain; preparation of the primary seed liquid; preparation of the secondary seed liquid: fermenting in a fermenter, and discharging to obtain a liquid preparation of Bacillus subtilis. The Bacillus subtilis of the present invention has a strong inhibitory effect on the Fusarium pathogenic bacteria composed of Fusarium solani, Fusarium oxysporum, Fusarium moniliforme, Fusarium nivale or Fusarium elderberry and Fusarium avenum, preventing potato Fusarium wilt occurs, and the control effect reaches more than 80%, which promotes the increase of potato production and income. The microbial bacterial agent of the present invention has the characteristics of no phytotoxicity, no residue, no inhibition of growth, less dosage and simple application method, which provides possibility for diversification of application schemes and protection of ecological environment.

The invention discloses an energy-saving seedling drip irrigation machine. The energy-saving seedling drip irrigation machine comprises a machine body, a water tank and a water inlet pipe; wheels arefixed to the two sides of the bottom of the machine body, a bearing platform is installed at the upper ends of the wheels, a water tank is arranged in the middle of the upper end face of the bearing platform, a water pump is installed at one side of the upper end of the water tank, and the water inlet pipe is arranged at the upper end of the water pump; a water inlet is reserved in the top of thewater tank, the upper end of the water tank is provided with a first base plate, a second base plate is installed at one side of the first base plate, transverse plates are installed at the upper sides of the second base plate and first second base plate, water dripping ports are connected to the two ends of the transverse plates, a movable switch is installed in the middle of each water drippingport, and reserved holes are formed in one side of the upper end of the machine body. According to the energy-saving seedling drip irrigation machine, the drip irrigation length is conveniently adjusted, drip irrigation is conducted on seedlings with different distances, a certain single water dripping port can be freely closed at the same time, and the situation is avoided that drip irrigation isconducted on a place without seedlings and the water source is wasted.

The invention relates to a moving forest system for suppressing dust in the ash yard of a thermal power plant. For a plurality of dripping arrows for irrigation, dust suppression vegetation is planted in a plurality of the vegetation planting containers, and dust suction materials are also arranged on the outer surface of the vegetation planting container, and a plurality of the dripping arrows are connected to the water storage through pipes. in the pool. The invention utilizes the method of dust suppression and dust absorption by vegetation, and the movable vegetation planting container is used to plant vegetation on the ash field to cover the ash surface and suppress dust. At the same time, the drip arrow is used for water-saving drip irrigation; in this way, a set of mobile planting vegetation system is formed to complete the dust suppression of planting vegetation in the ash field, which has good dust suppression effect, saves resources, and can achieve the purpose of greening.

The invention relates to a water-soluble fertilizer containing urea humate and a preparation method thereof. The water-soluble fertilizer comprises the following components in parts by weight: 6-12 parts of water-soluble humic acid, 18-48 parts of urea, 20-25 parts of water-soluble phosphate fertilizer, 22-30 parts of water-soluble potash fertilizer and 6-10 parts of trace element fertilizer; andthe preparation method comprises the following steps: carrying out a reaction between the water-soluble humic acid and urea at 100-140 DEG C to generate urea humate; and adding the remaining raw materials, stirring for 10-15 minutes at 80-100 DEG C and discharging when the mixture is hot. The water-soluble fertilizer provided by the invention has a high nitrogen utilization rate, can be applied by flushing or drop irrigation or micro-spraying, is particularly suitable for protected vegetables, and can reduce the fertilizer dosage for protected vegetables.

The invention relates to a method for preventing and treating Chinese wolfberry root rot and preventing root rot-caused dead trees. A composite microbial agent and a decomposed protein biological organic fertilizer act together to control the Chinese wolfberry root rot, and the use method comprises the following steps: applying the biological organic fertilizer base fertilizer formed by decomposing mushroom residues, to the planted Chinese wolfberry plant; and then applying the composite microbial agent to the planted Chinese wolfberry plant in the plant radius of 25 cm each year, wherein thecomposite microbial agent consists of a fermentation product of Bacillus amyloliquefaciens MES812 and a fermentation product of Bacillus subtilis MES810 in the volume ratio of 1: 1. The composite microbial agent and the decomposed protein biological organic fertilizer are mixed and used, so that the growth of pathogenic bacteria can be inhibited, the content of organic matters and mineral nutrients in the soil can be increased, the soil structure, the nutrient condition and the micro-ecological environment can be effectively improved, and the root rot-caused dead trees can be prevented, the survival rate of the Chinese wolfberry can be increased, the quality of the Chinese wolfberry can be improved, and the yield of the Chinese wolfberry can be increased.

The invention discloses a preparation for inhibiting soil nitrogen loss as well as a preparation method and an application thereof. The preparation is prepared from the following raw materials in percentage by mass: 1-40% of 2-chloro-6-trichloromethylpyridine, 0-5% of hydroquinone, 5-20% of accessory ingredient and 35-90% of solvent. The preparation disclosed by the invention can be evenly dispersed in an aqueous phase, and the preparation and a nitrogenous fertilizer are evenly applied into soil so as to effectively alleviate speed of urea to be hydrolyzed into ammonia under the urease action and also effectively inhibit the process of oxidizing NH<4+> into NO<3->; NO<2-> and NO<3-> leaching loss is reduced, and NOX and N2 can be further prevented from escaping because of denitrification; and the utilization rate of the nitrogen fertilizer is improved so as to improve the quality and the yield of the crops and lighten pollution to environment by the nitrogen fertilizer.

The invention discloses a saline-alkali soil fruit tree drop irrigation branch pulling device which comprises an upper rack. A lower rack is arranged below the upper rack. Hooks are arranged on the peripheral side faces of the upper rack. Telescopic supporting legs are arranged below the upper rack. Fastening knobs are arranged on the side faces of the telescopic supporting legs. A first water tank and a second water tank are arranged on the upper rack. A water guide pipe is arranged on the left side face of the first water tank, and an underground spray head is arranged at the end of the water guide pipe. A manual regulating valve, an electric regulating valve and a water level detector are arranged on the front side face of the first water tank. The electric regulating valve is arranged above the manual regulating valve. The water level detector is arranged on the right face of the electric regulating valve. A fruit tree trunk is arranged between the upper rack and the lower rack. According to the saline-alkali soil fruit tree drop irrigation branch pulling device, water is guided to the underground root of a fruit tree through the two water tanks via the water guide pipe, a large number of hooks are arranged on the periphery of the upper rack, and therefore pull ropes can be tied on the hooks, and branch pulling is convenient.

The invention provides a device and method suitable for planting blueberries. The device includes a plurality of planting mechanisms. The planting mechanism includes a square shroud, a connecting mechanism, and two vertically arranged baffles symmetrically arranged front and back. The two baffles A square shroud is detachably connected to the right side of the upper end, and the front and rear side walls of the square shroud are respectively connected to the front and rear baffles through the connecting mechanism; multiple planting mechanisms are arranged in sequence from left to right, and the left outer wall of the baffle of each planting mechanism is It is connected with the outer wall on the right side of the baffle of the planting mechanism on its left side through the connecting mechanism. The square shroud upper planting area is formed in the square shroud, and the baffle and the square shroud form the lower planting area. Blueberry trees are planted in the square shroud upper planting area; shade-tolerant crops are planted in the lower planting area. The invention is suitable for centralized planting of blueberries in a plantation, facilitates intercropping between blueberries and different crops, facilitates overall field management, and can increase economic benefits.

The invention discloses a drip irrigation device capable of starting drip irrigation according to the gravity of a bonsai for garden cultivation. The device comprises a water tank, a second conical gear and a top plate, and a micro water pump is installed in the water tank; a water pumping pipe is installed on the micro water pump, and the micro water pump is connected with the water tank throughthe water pumping pipe; the outer side of a linkage device is connected with closed lantern rings, and toothed blocks are arranged on the closed lantern rings; the closed lantern rings are connected with the linkage device through the toothed blocks, drip irrigation holes are reserved in the closed lantern rings, and water outlet holes are formed above the drip irrigation holes; the water outlet holes are formed in the bottom of the water pumping pipe. According to the drip irrigation device capable of starting drip irrigation according to the gravity of the bonsai for garden cultivation, a supporting plate is conveniently extruded downward according to the gravity of a potted landscape, so that the closed lantern rings are conveniently triggered to control the water outlet holes in the water pumping pipe to be opened, then drip irrigation can be carried out on the potted landscape below the water pumping pipe conveniently, and water waste is avoided.

The invention discloses a production method of clear liquid type macroelement water-soluble fertilizer.The production method includes: using a potassium hydroxide solution prepared by utilizing a caustic soda unit and carbon dioxide from a urea production unit as intensive raw materials to prepare a potassium carbonate solution; adding ammonium polyphosphate, monopotassium phosphate, ammonium nitrate, urea, medium trace element and plant nutrient regulator, and stirring and heating to boiling for reaction to obtain the clear liquid type macroelement water-soluble fertilizer.In the urea production process, carbon dioxide is adopted as a raw material to produce the potassium carbonate solution, so that raw material utilization rate is increased, massive emission of carbon dioxide is prevented, processes of evaporation and concentration are reduced, and energy consumption is further lowered.Dissolution and reaction are both in a boiling state, so that dissolvability is increased greatly; in the boiling state, certain raw materials like polyphosphate and monopotassium phosphate can be in polymerization to generate high-dissolvability polymer which is free of crystallization even after being cooled, so that the clear liquid type macroelement water-soluble fertilizer produced by the method is ensured to be uniform, clear and good in appearance.