However, it should be noted that the total capacity cannot exceed 1000ml, otherwise it needs to be checked. So when you bring the sample, you should calculate the total volume.
In order to ensure the smooth boarding, it is recommended to consult the airline of the aircraft in advance to understand the specific regulations and requirements.
1, planting time: spring sowing is common in northern China, mostly in April; Autumn sowing is common in southern China, and it is concentrated in the middle and late