The willows by the stream, the running water and the swimming ducks are typical features of spring, which constitute a spring landscape painting and can be painted as oil paintings.
willow trees like light, warm and humid climate and moist and deep acidic and neutral soil. It is cold-resistant, especially resistant to water and humidity, but it can also be born in high-dry areas with deep soil layers. Strong germination, developed root system and rapid growth, the 15-year-old tree is as high as 13m and the diameter is 24cm. However, some pests are more serious, have shorter life span, and the trunk is prone to aging. Gradually aging after 3 years. The root system is developed, which has certain resistance to toxic gases and can absorb sulfur dioxide.