The invention discloses an efficient spraying vehicle and belongs to the field of plant protection machinery. The efficient spraying vehicle comprises a vehicle frame, and the bottom of the vehicle frame is provided with wheels. A chemical supply box, a fuel generator and a spraying mechanism are arranged on the upper portion of the vehicle frame. The spraying mechanism comprises an air drum, a fan, a plurality of spraying heads and a high-pressure pump. The fan is arranged in the air drum, the two ends of the air drum are provided with an air inlet and an air outlet respectively, and the spraying heads are circumferentially arranged at intervals along the air outlet. An inlet of the high-pressure pump is connected with the chemical supply box, an outlet of the high-pressure pump is connected with the spraying heads, and the high-pressure pump and the fan are electrically connected with the fuel generator. The fuel generator generates electricity to drive the fan and the high-pressure pump to work, the operation power of the spraying vehicle is improved, the working lift is improved, so that the spraying requirements of various trees are met, and the efficient spraying vehicle is simple in structure and convenient to operate. The spraying heads are arranged on the air outlet and supply liquid more evenly and more stably, and the spraying effect is improved.

Efficient spraying vehicle

The invention provides a back-carried smoking insect killer with a plastic cover. The back-carried smoking insect killer is composed of the plastic cover, a sliding disc, supporting rods, a locking ring, a supporting seat, a pin, a lifting rod, a handle, a smoke storage tank, a smoke delivery pipe, a sprayer, an open-close surface, a thermal insulation pad, a heater and a pressure rod; the plastic cover is fixed on the sliding disc; four supporting rods are evenly distributed on the sliding disc to support the sliding disc and the plastic cover, and therefore, the plastic cover is kept into a barrel state. In use, a back-carried spray tank is carried on the back, and a heater is turned on to heat insect killing plants in the heater; when a certain amount of smoke is generated, the plastic cover is lifted up to cover a plant needing to be sprayed, and the pressure rod is pushed to charge air by the left hand; when a certain pressure is generated in the spray tank, the switch is pushed by the right hand to spray smoke onto the plant; after smoke spraying is finished, the plastic cover is lifted up several minutes later after insects on the leaves of the plants by the insecticidal smoke, and then the smoke spraying work on next plant can be performed.

Back-carried smoking insect killer with plastic cover

Belonging to the technical field of pesticide use, the invention discloses a method for relieving the phytotoxicity of fomesafen to part of deciduous trees The method is characterized in that: a medicinal liquid composed of alpha-naphthylacetic acid, ferrous sulfate and water in a mass ratio of 08-12:08-12:40000-60000 is prepared, 38-42kg of the medicinal liquid is sprayed to lateral branches, trunks and roots of arbor for per 667 square meters, part of deciduous trees particularly refer to mulberry trees, hackberries, Koelreuteria paniculata, red maple trees, oriental cherry trees and crape myrtle trees, during preparation of the medicinal liquid, alpha-naphthylacetic acid is dissolved in 5-10 times of anhydrous alcohol, ferrous sulfate is dissolved with 5-10 times of warm water at atemperature of about 60DEG C, then water is added for dilution to reach a target concentration, the medicinal liquid is prepared for immediate use, and if continuous sunny days appear after treatmentby the medicinal liquid, clear water is sprayed to the lateral branches, trunks and roots of arbor once every three days until the trees return to normal

Method for relieving phytotoxicity of fomesafen to part of deciduous trees

The invention discloses a crop pesticide injection pipe adjusting rack which comprises a mounting pipe. The mounting pipe is provided with two parallel mounting blocks. An adjusting pipe is disposed between the two mounting blocks. The adjusting pipe is provided with a fastening block and an adjusting block. A fastening groove is formed between the fastening block and the adjusting block. The adjusting pipe is arranged at the position of the fastening groove. The adjusting block is provided with an adjusting rod. The crop pesticide injection pipe adjusting rack has the advantages that a pesticide injection pipe can sleeve the adjusting rod, the adjusting rod can rotate around the adjusting pipe through the adjusting block, and the pesticide injection pipe can be adjusted conveniently.

Crop pesticide injection pipe adjusting rack

The invention discloses a paint spraying device for wooden stair posts. The paint spraying device comprises a rotating disk (1) provided with uniformly distributed roller grooves (2), a spraying pipe (3) is arranged in the center of the rotating disk (1), a spraying gun (4) is arranged at the end of the spraying pipe (3), and a feeding pipe (22) is connected at the bottom of the spraying pipe (3) and is connected with a paint pump (24) arranged in a paint cylinder (23). A roller arm (5) is arranged beside the rotating disk (1) and provided with a roller (6) matched with the roller grooves (2), a rotating shaft (7) is arranged at the root of the roller arm (5), a rotating gear (8) is arranged on the rotating shaft (7) and meshes with a rack (9), a first oil cylinder (10) is connected at the end of the rack (9), and the end of the rack (9) and an extension end of the first oil cylinder (10) are fixed. The paint spraying device for wooden stair posts has the advantages that the spraying gun is uniform and precise in indexing rotation, so that wooden post paint spraying uniformity is improved, and processing effect is enhanced.

Paint spraying device for wooden stair posts

The utility model provides a shielding type spraying device for eradicating weeds and relates to a forestry spraying tool for eradicating weeds, in particular to a sprayer for isolating and drug-spraying young plants and weeds. The shielding type spraying device comprises a spray head (1), a spray rod (2), a valve (3) and a handle (4), wherein the valve (3) can be connected with a medical kit assembly through a hose connected with the handle (4); the spray rod (2) is a pipe body screwed with the valve (3); a shielding plate (6) with one arc-shaped cross section is fixed at the front end of the spray rod (2) by an L-shaped supporting frame (5), and the back surface of the shielding plate (6) is connected with the supporting frame (5); the spray head (1) is fixed on the supporting frame (5) by an adjusting rod (7); the adjusting rod (7) is hinged with the spray head (1) and the supporting frame (5) respectively; and the spray head (1) is connected with the outlet end of the valve (3) through the hose. With the adoption of the shielding type spraying device, the tending cost of saplings is reduced, the labor intensity is reduced, the operation quality is improved, and the survival rate of the saplings is improved, therefore, the shielding type spraying device is beneficial to the growth and the development of the saplings.

Shielding type spraying device for eradicating weeds

The invention discloses a plant re-greening formula for relieving the clomazone phytotoxicity. The formula is characterized in that each liter of a plant re-greening formula solution comprises 1g of heteroauxin, 40g of humic acid, 3g of brown sugar, 38g of KNO3, 10mL of 100*KH2PO4, 10mL of 100*Fe-EDTA (Ethylene Diamine Tetraacetic Acid), 200 [mu]L of TWEEN-20 and 10mL of white wine greater than 50 degrees. The formula is simple to prepare, low in cost, convenient and rapid to operate and rapid in effect taking speed, has the application and popularization values, can be widely applied to touch-killing of clomazone to plants and can ensure high yield of other agriculture and economic forests in soybean and rice planting areas.

Plant re-greening formula for relieving clomazone phytotoxicity and preparing method of formula

An angle-adjustable spraying device relates to agriculture tools and particularly relates to a sprayer allowing the pesticide spraying angle to be adjusted. The angle-adjustable spraying device comprises a nozzle (1), a spray bar (2), a valve (3) and a handle (4); the valve (3) can be connected with a pesticide box assembly through a hose connected with a handle (4); the spray bar (2) is a tube body screwed with the valve (3); a hinge part (5) is fixed at the front end of the spray bar (2); and the nozzle (1) is hinged with the hinge part (5) and is connected with the outlet end of the valve (3) through the hose. The angle-adjustable spraying device has the advantages that the structure is simple and the spraying angle of the nozzle can be adjusted at will; for higher or lower plants, the spraying effect can be improved by adjusting the spraying angle of the nozzle; and meanwhile, the spraying swath can be controlled, so that the operational efficiency can be improved.

Angle-adjustable spraying device

The invention discloses a natural fertilizer additive capable of increasing the hawthorn fruit flavonoid content, and relates to the technical field of agricultural planting. The natural fertilizer additive comprises the following components in parts by weight: 12 parts of polygonum aviculare, 10 parts of polygonum perfoliatum, 6 parts of fruist of pungent litse, 8 parts of red-knees herb, 12 parts of pigeon pea leaf, 10 parts of semen cuscutae, 12 parts of hypericum sampsonii hance, 10 parts of herba taxilli, 10 parts of saururus chinensis, and 10 parts of persimmon leaf. A preparation method of the natural fertilizer additive comprises the following steps: drying all the components at 55 DEG C until constant weight is reached, smashing, enabling the smashed components to pass through a 30-mesh sieve, mixing according to the proportion, extracting with 65% ethyl alcohol for three times, discharging leaf residues, performing pressure-reduction compression on filtrate to obtain extract, adding water for sedimentation, then discharging insoluble matters to obtain filtrate, performing concentration at reduced pressure to obtain a concentrated solution, and finally, spray-drying the concentrated solution, so as to obtain the fertilizer additive. According to the invention, the synthesis pathway of hawthorn secondary metabolite, namely flavonoid, is adjusted, so that the effect of increasing the content of flavonoid components in hawthorns is achieved.

Natural fertilizer additive capable of increasing hawthorn fruit flavonoid content

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Shielding type spraying device for eradicating weeds

Plant re-greening formula for relieving clomazone phytotoxicity and preparing method of formula

Angle-adjustable spraying device

Natural fertilizer additive capable of increasing hawthorn fruit flavonoid content