Does the willow sprout indicate the weather?

The germination of willow shows that the weather is getting warmer and spring is coming! According to different areas, the time of willow germination is different, but there are several similarities. 1 is the light, and the light should reach 10 hours every day; 2 is the daily average temperature, which is about 10- 12 degrees; Then there is the demand for rain. After the above three conditions are met, the willow will sprout. Generally speaking, March in the south and April in the north.