1, fan-shaped, like a fan, ginkgo leaves, like a fan, with a long stalk, light green.

2, narrowly lanceolate, bamboo leaves are narrowly lanceolate, 7.5 to 16 centimeters long, 1 to 2 centimeters wide, apex acuminate, base obtuse, petiole is about 5 millimeters long, the edge of the side of the smoother, the other side of the small serrated and rough.

3, needle-shaped, needle-like slender, such as the leaves of the creosote bush, needles 2 needles in a bundle, dark green, thick and hard, 10-15 centimeters long, diameter of about 1.5 millimeters, the edge of the edge of the serrulate, both sides of the stomatal line.

4, orbicular, Dryas leaf blade orbicular, 3-10 cm in diameter, with the main veins 9, from the petiole bearing to the four sides of the radiation, the edge of the wavy shallow notch, the abaxial surface is usually sparsely hairy or have milk bumps.

Expanded Information:

< p>Autumn is coming, the weather is slowly turning cooler, people's appetite has become more and more good, but many people still maintain the original breakfast do not eat, dinner more than the habit of eating, in this kind of autumn dry season, the harm to the human body will be very big, so it is important to change the diet. Experts remind that every day three meals should try to be on time, and eat seventy percent full, so that the spleen, stomach, liver and gallbladder rhythmic operation, in order to avoid accumulation of food, indigestion occurs.

The autumnal equinox is a festival that characterizes the change of seasons. Autumn equinox on this day, the sun is located in the yellow longitude 180 degrees, the sun almost directly on the equator, day and night almost equal length. At this time, the southern region of the candidate temperature generally dropped to 22 ℃ below, into the cool autumn." An autumn rain is a cold." A stream of cold air from the south, meeting with the gradually decaying warm and humid air, produces rainfall again and again, and the temperature also falls again and again. In the north of the Northwest Plateau, the daily minimum temperature fell to below 0 ℃, you can already see the sky flocculent fluttering, the earth wrapped in silver magnificent snow scene.