Question

Сезонные изменения сосны и лиственницы

Answer 1

Они желтеют ))))))))))))))))))))

Answer 2

Seasonal Changes in Pine and Fir Trees

Pine and fir trees, including species such as the Scots pine (*Pinus sylvestris*) and the European silver fir (*Abies alba*), undergo seasonal changes throughout the year. These changes are influenced by various factors, including temperature, daylight duration, and moisture levels. Let's explore these seasonal changes in more detail.

1. Spring: In spring, as temperatures begin to rise and daylight hours increase, pine and fir trees undergo several changes. Here are some key aspects:

- Bud Break: The buds on the branches of pine and fir trees start to swell and eventually open, revealing new shoots and leaves. - Leaf Growth: New needles or leaves emerge, and existing needles may grow longer. - Flowering: Some pine species produce male and female cones during spring, which are responsible for pollination and subsequent cone development.

2. Summer: During the summer months, pine and fir trees experience the following changes:

- Foliage Development: The needles or leaves of pine and fir trees reach their full size and become darker green in color. - Photosynthesis: The trees actively engage in photosynthesis, converting sunlight, water, and carbon dioxide into energy. - Cone Maturation: If the trees are mature enough, the cones that developed during spring continue to grow and mature throughout the summer.

3. Autumn: As summer transitions into autumn, pine and fir trees undergo noticeable changes:

- Color Change: The needles or leaves of deciduous conifers, such as the larch, may turn yellow or golden before shedding. - Cone Dispersal: Mature cones begin to open and release their seeds, which are dispersed by wind or animals. - **Preparation for Winter