相关实验视频

Updated: Aug 1, 2026

$Measuring Spray Droplet Size from Agricultural Nozzles Using Laser Diffraction$

Measuring Spray Droplet Size from Agricultural Nozzles Using Laser Diffraction

Published on: September 16, 2016

设计,开发和评估一台装在拖拉机上的空气喷雾器,用于子和子

R Pandiselvam¹, A C Mathew¹, Syed Imran²

¹Physiology, Biochemistry and Post-Harvest Technology Division, ICAR -Central Plantation Crops Research Institute, Kasaragod, Kerala, India.

Science progress

|September 8, 2023

概括

一个新型的拖拉机上装的喷气喷雾器减少了对子树的手动杀虫剂应用. 在 1.5 公里/小时的拖拉机速度和 3000 转/分钟的吹风机速度实现了最佳性能,以实现有效的喷雾沉积.

科学领域:

农业工程农业工程
农业学是一种农业学.
虫害管理虫害管理虫害管理

背景情况:

在高大的子树上手动喷农药是艰苦而危险的.
现有的方法缺乏效率,对操作人员构成风险.
机械喷解决方案的开发对于可持续农业至关重要.

研究的目的:

为子种植园设计和开发一台装在拖拉机上的空气喷雾器.
分析吹风机和拖拉机速度对喷雾特性的影响.
在效率和燃油消耗方面评估喷雾器的性能.

主要方法:

一个装在拖拉机上的空气喷雾器被设计出来,利用拖拉机的动力开关 (PTO) 的动力.
喷雾特性 (VMD,滴滴密度,沉积) 在不同的吹风机速度 (2250,3000rpm) 和拖拉机速度 (1.5,2.5公里/小时) 测量.
实地评估是在平均高度为24米的子树上进行的.

主要成果:

最佳的喷雾特性,包括124微米的体积平均直径 (VMD),在拖拉机时速1.5公里,在24米高度的风机时速3000rpm时实现.
在24米高处,喷雾沉积达到了7.2μl cm−2.
现场有效容量为0.524公/小时,现场效率为73.72%,燃油消耗为4.67升/小时.

结论:

开发的装在拖拉机上的空气喷雾器有效地解决了在子树上手动应用农药的繁问题.
1.5公里/小时的拖拉机速度和3000rpm的吹风机速度的组合确保了高树的推滴滴大小和沉积.
喷雾器为子种植中的害虫管理提供了一个可行的,高效的,机械化的解决方案.

关键词:

喷喷是一种喷方式.空气辅助喷雾器喷雾器存款方式存款方式存款方式滴子的大小滴子大小农药杀虫剂农药杀虫剂是一种种植园作物种植园作物

更多相关视频

Modification and Application of a Leaf Blower-vac for Field Sampling of Arthropods

Modification and Application of a Leaf Blower-vac for Field Sampling of Arthropods

Published on: August 10, 2016

Development of Metarhizium anisopliae as a Mycoinsecticide: From Isolation to Field Performance

Development of Metarhizium anisopliae as a Mycoinsecticide: From Isolation to Field Performance

Published on: July 30, 2017

相关概念视频

Pipe Flowrate Measurement: Problem Solving

Pipe Flowrate Measurement: Problem Solving

A spray tank system is engineered to uniformly distribute a pest-control liquid across plants by using a pressurized mechanism. The tank, pressurized to 150 kPa, holds the pesticide at a height of 0.80 meters. Liquid flows from the tank through a 1.9 meter pipe with a diameter of 0.015 meters, angled at 0.698 radians, ultimately reaching a 0.007 meter nozzle that sprays the pesticide. Accurate calculation of the system's flow rate is crucial to ensure uniform application, and this is achieved...

Design Example: Design of an Irrigation Channel

Design Example: Design of an Irrigation Channel

Trapezoidal channels are widely used in irrigation systems due to their cost-effectiveness and efficiency in conveying water. Trapezoidal channels feature a flat bottom and sloping sides, making them stable and easier to construct compared to other shapes. The bottom width and side slope ratio are determined based on the required flow capacity and site conditions. The side slope is kept gentle for unlined channels to prevent soil erosion.Hydraulic parameters in channel design include the flow...