The type of herbicide used in the green onion field is related to the growth period of the green onion. The commonly used methods are as follows:
1. Soil closure before sowing and before planting: 48EC cable 100-120 ml/mu.
2. Soil treatment before sowing: 33EC applied to the field to catch 100-150 ml/mu.
3, after planting slow seedlings (four leaves or more) stem and leaf treatment, 24EC Guoer 65-68 ml / mu.
Tip: Strictly control the dosage and accurately measure the area of ​​the vegetable field, otherwise it will lead to poor control or phytotoxicity.
You can spray Anfago in the herbicide at the same time, so you are not afraid of phytotoxicity,
More pesticide knowledge , please pay attention to China Pesticide Network
(Source: Zhongcai.com)
The function of the elevator traction system is to output and transmit power to drive the elevator. It is mainly composed of traction machine, traction wire rope, guide pulley and reverse sheave. The towing machine provides power for the operation of the elevator, which is composed of motor, towing wheel, coupling, reducer and electromagnetic brake. Both ends of the pulling wire are connected to the lift car and counterweight respectively, and the lift car is driven up and down by the friction between the wire rope and the pulling wheel. The guide wheel is used to separate the space between the lift car and the counterweight. The use of compound winding type can also increase the drag force. Professional Elevator Traction System manufacturer is located in China, including Traction Elevator System,Traction Lift System,Traction Elevator, etc.
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