Introduction to Spray Volume
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Spray Volume sentence examples within Different Spray Volume
The aims of this study were to assess the residual efficacy and coverage of insecticides applied at different spray volumes, the appropriate spray volumes for different application frequencies, and the cost/benefits.
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Effective and equivalent control of leaf-feeding insect pests was achieved by both methods of aerial application when delivering chlorantraniliprole at the same labeled use rate in different spray volumes (46.
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Spray Volume sentence examples within Reduced Spray Volume
This is likely due to the smaller size, reduced spray volumes, and increased agility of UAVs as compared to more conventional methods.
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The objective in this study was to evaluate the quali-quantitative aspects of reduced spray volumes with and without the addition of adjuvant, the efficacy of the insecticide cartap hydrochloride in the control of the pest and its effects on the parasitism.
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Spray Volume sentence examples within Sea Spray Volume
Observations of sea spray cover a broad range of wind and wave properties and are used to develop a wind–wave-dependent sea spray volume flux model.
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</p><p>To give a reliable spray production model, scientists tried to employ laser-based facilities in the field to observe sea spray by interpreting infrared laser-beam intensity into sea spray volume flux over the water surface.
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Spray Volume sentence examples within spray volume contained
Solutions of Liberty 280 SL exhibited the smallest median droplet size and the greatest proportion of spray volume contained in droplets 100 μm or less in size.
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9, %<150 μm (proportion of spray volume contained in droplets with diameter below 150 μm), relative span (RS) and coefficient of variation (CV) of Dv0.
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Spray Volume sentence examples within spray volume distribution
Uniformity of spray volume distribution is one of the officially established measurements for the evaluation of horizontal boom sprayers according to ISO Standard 16119 and requirements established by ISO Standard 16122.
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The modality of spray volume distribution is a key parameter in the definition of particle size distribution and process efficiency.
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Spray Volume sentence examples within spray volume flux
Observations of sea spray cover a broad range of wind and wave properties and are used to develop a wind–wave-dependent sea spray volume flux model.
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</p><p>To give a reliable spray production model, scientists tried to employ laser-based facilities in the field to observe sea spray by interpreting infrared laser-beam intensity into sea spray volume flux over the water surface.
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Therefore, knowledge about the pesticide that will be used and how the spray volume and time of application affect the effectiveness of the product is very important.
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Observations of sea spray cover a broad range of wind and wave properties and are used to develop a wind–wave-dependent sea spray volume flux model.
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The optimal spray pressure for the XR8001 and XR8002 (TeeJet, Wheaton, IL, USA) nozzles was found to be 300 kPa, and the latter nozzle had a higher droplet deposition rate and spray volume.
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And the two different pipelines were set in the different target spray volume.
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The aims of this study were to assess the residual efficacy and coverage of insecticides applied at different spray volumes, the appropriate spray volumes for different application frequencies, and the cost/benefits.
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1 M LSBC precursor at a substrate temperature of 450 °C, while controlling the solution flow rate and spray volume.
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Furthermore, the spray volume of the furnace mouth continues to increase upon increasing the top-blowing flow; by contrast, the spray volume first increases and then decreases as the gun position increases.
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/ha were made uniformly via tractor boom to a mowed stubble plot at a spray volume of 93.
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Overall, with advantages of high operating efficiency, low labor intensity, low spray volume, high utilization rate of liquid and uniform deposition, KMS can be used for pest and disease management in greenhouses.
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The spray volume and mass of entrained gas both increase roughly linearly versus the mass of injected fuel.
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The Bi2WO6 (BWO) active layer was deposited on FTO coated glass substrates using a spray pyrolysis technique and the effect of spray volume on resistive switching characteristics was investigated.
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This is likely due to the smaller size, reduced spray volumes, and increased agility of UAVs as compared to more conventional methods.
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The optimal spray pressure for the XR8001 and XR8002 (TeeJet, Wheaton, IL, USA) nozzles was found to be 300 kPa, and the latter nozzle had a higher droplet deposition rate and spray volume.
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In this study the objectives were: (i) validate CitrusVol as a tool to adjust the spray volume to control A.
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This causes more liquid disintegration, leading to larger spray volume and smaller droplet size.
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This mPEG ester showed equal or better phytotoxicity than the PA benchmark at reduced rate and spray volume.
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A comparison of the reconstructed 3D spray volume by SLIPI and conventional laser sheet imaging clearly shows the advantage of SLIPI in resolving the inner structure of the collapsed spray.
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</p><p>To give a reliable spray production model, scientists tried to employ laser-based facilities in the field to observe sea spray by interpreting infrared laser-beam intensity into sea spray volume flux over the water surface.
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Uniformity of spray volume distribution is one of the officially established measurements for the evaluation of horizontal boom sprayers according to ISO Standard 16119 and requirements established by ISO Standard 16122.
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Furthermore, there were no significant differences between the TR 110-02 and VP 110-02 models for the percentage of spray volume containing droplets <100 μm neither for the VMD.
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Added surfactants affect the spray volume of the pesticide, which can lead to waste and a low utilization rate of the pesticide.
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The tractor-mounted sprayer was working at 200 L ha-1 of LWA spray volume for the earliest stage and 370 L ha-1 for the other two.
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However, little attention has been paid to the study of wheat herbicides with UAV, especially the research on the spray volume and droplet size of the herbicide sprayed by UAVs.
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The influences of the canopy height and the spray volume on the droplet distribution in the upper and bottom of the cotton canopy were discussed in this study.
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The experiment was carried out in a randomized block design in a factorial scheme, with treatments consisting of the combination of four 2,4-D + picloram subdoses (0, 10, 25 and 50 ml of commercial product ha-1) and application with spray volume of 200 L ha-1, at different phenological crop stages (B1, B2, B3 and B5), with 4 replicates.
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In order to reduce application costs, there has been a trend to reduce spray volumes.
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It is found that all thin layers have a tetragonal rutile structure; and the one with the lowest spray volume has the highest figure of merit (Ф) among other samples.
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RESULTS
Effective and equivalent control of leaf-feeding insect pests was achieved by both methods of aerial application when delivering chlorantraniliprole at the same labeled use rate in different spray volumes (46.
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The following rates were used: 600, 700, 800 and 900 g ai ha-1 and spray volume 50 L ha-1.
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In general, the amount of spray deposit on soybean sections and plant canopy had little difference regardless of the spray volume.
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The selected operational parameters in 2018 included the spray volume (three levels: 8.
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Therefore, experiments were conducted under greenhouse conditions to determine the effect of spray volume and application frequency on insecticide efficacy against the citrus mealybug feeding on coleus, Solenostemon scutellarioides (L.
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05%) in terms of spray volume was studied in an open top chamber (OTCs) during rainy season 2017 and 2018.
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Proper selection of nozzle type and spray volume is essential to optimize herbicide dose, reducing its adverse environmental effects.
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To optimize pesticide applications to the canopies of deciduous perennial crops, spray volume should be adjusted throughout the year to match the changes in canopy volume and density.
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In addition, the gas sensing properties have been optimized by regulating different spray volumes of Nb2CTx nanosheets.
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However, the operation process of the UAV is often affected by meteorological factors and human manipulation, resulting in poor actual operation with inaccurate spray volume and uneven application.
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The optimum spray conditions of TMX were found to be a droplet size of 200 μm volume median diameter and a spray volume of 350 L/hm2.
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The modality of spray volume distribution is a key parameter in the definition of particle size distribution and process efficiency.
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All chitosan formulas were applied by seeds soaking for 20 minutes, followed by foliar spraying on corn plants at three weeks after planting (WAP), with the concentration of 500 ppm (400 L/ha spray volume), every three weeks until 9 WAP.
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This study evaluated a new tool (CitrusVol) that adjusts the spray volume to the characteristics of the vegetation and the pesticide used to control the two-spotted spider mite Tetranychus urticae in clementine trees.
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However, the effect of spray volume variation on deposition and pesticide control efficacy is unknown.
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The coating on the fabric surface was found to be uniformand covered the entire fiber surface when the spray volume was 40ml.
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I–V curve of all samples shows ohmic behavior with resistance in the order of kΩ which increases the slope of the I–V curve with increasing graphene planes (spray volume).
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Solutions of Liberty 280 SL exhibited the smallest median droplet size and the greatest proportion of spray volume contained in droplets 100 μm or less in size.
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For example, to gain optimum efficacy in weed control, a 10–20 gallons per acre (GPA) spray volume is typically recommended, with a “medium” droplet size suggested for contact nontranslocating herbicides, and a “coarse” droplet size suggested for contact translocating herbicides.
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The goal of this study was to evaluate the effects of flat fan nozzles with different angles and spray volumes on the optimization of fungicide application in soybean, as well as on SBR and its effect on crop yield.
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We investigated the effects of spray volumes applying the fungicide pyraclostrobin plus epoxiconazol at 133 + 50 g a.
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AFM measurements revealed that the thin film thickness has a strong correlation with the number of spray passes that can be translated into spray volume.
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Three spray volume rates (530, 368 and 220 l ha−1) and three nozzle's outlet volumetric airflow rates (374.
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The insecticides thiamethoxam, imidacloprid, and lambda-cyhalothrin were tested at doses of 75 g ha, 150 g ha, and 150 g ha, respectively, with a spray volume of 200 L ha.
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9, %<150 μm (proportion of spray volume contained in droplets with diameter below 150 μm), relative span (RS) and coefficient of variation (CV) of Dv0.
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Experiments were conducted to evaluate the impact of spray volume, nozzle type, adjuvants, the presence of dew, and their interactions on foliar retention of creeping bentgrass.
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5 L ha), using a spray volume equivalent to 1000 L ha.
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The objective in this study was to evaluate the quali-quantitative aspects of reduced spray volumes with and without the addition of adjuvant, the efficacy of the insecticide cartap hydrochloride in the control of the pest and its effects on the parasitism.
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The volume median diameter (VMD), percentage of spray volume in droplets smaller than 100 μm diameter and relative spam (RS), considering pressures of 200, 300, and 400 kPa were determined using two direct measurement equipment (Spraytec and Shadow Sizer), based on laser diffraction and image analysis, respectively, and a measure based on indirect analysis, through the digitization of water-sensitive paper.
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2% under the spray volume of 10 L/ha.
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The required quantity of herbicide as per treatment was applied with manually operated knapsack sprayer using a spray volume of 500 liter water/ha.
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Keywords: efficacy, financial analysis, pesticide, spray volume ABSTRAK Cara penyemprotan pestisida yang umum dilakukan oleh petani mentimun di Indonesia sangat beragam, sehingga perlu dievaluasi untuk mengetahui cara penyemprotan yang tepat.
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Cooling strength is one of the important factors affecting microstructure and properties of gas cylinders during quenching process, and reasonable water spray volume can effectively improve the quality of gas cylinders and reduce production costs.
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The spray volume consistency test showed that the spray volume of the four nozzles was generally consistent.
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