How many kinds of farm sprayer

In modern society, the increasing size of the farm, and farm management is very complex. As for, fertilizer and destroy pests for farm crops, as well as disinfection and other work place have become increasingly demanding. Therefore, farm sprayer is very important for the work on the farm .Of course ,the choice of farm sprayer is indispensable step. Below the most widely used agricultural knapsack sprayer in several mainstream varieties, comparative advantages and disadvantages of doing simple for the user to purchase the majority of farms reference.
An ordinary hand sprayer:
Advantages: 1. Low prices. 2.Easy maintenance, accessories and low prices.
Disadvantages:1.Inefficient, labor-intensive,not suitable for large-scale operations. 2.Liquid has run, run, drain, drip phenomenon, operators who easily liquid wet, easy poisoning is not environmentally friendly. 3. Repair rate is too cumbersome.
The high-pressure automatic sprayer:
Advantages: 1. High efficiency, low labor intensity, continuous operation.
2. Less wearing parts, maintenance is low, almost no cost. 3. Atomization meet or exceed the electric sprayer, direct injection range of up to 7-11 meters.
Disadvantages: 1.The sprayer must first spend two minutes or so into the drug pressure sprayer before spraying. 2.Use of different methods and other sprayers to understand instructions to use them well.
Electric sprayer:
Advantages: 1. High efficiency, low labor intensity, easy to use. 2. Gives the first impression is good, easy to sell.
Disadvantages: 1.The capacity of the battery power determines the length of time of continuous operation sprayer. 2.Brand accessories are not too many different models General maintenance is not easy, repairs too high. After a battery warranty period will almost friends, a change to more than 100 pieces, pumps also easy to repair faulty is not very good. 3.Due to involve some electrical side of things, must be performed by professional maintenance.