gingkgo
It is an endangered (EN) species in the IUCN Red List, and is known as a "living fossil". Ginkgo biloba is a deciduous tree with a DBH of 4 meters. The bark of young trees is nearly smooth, light gray, and the bark of big trees is grayish brown, irregular and rough longitudinally. There are long branches and slow-growing short branches.
It blooms in April and matures in June, 5438+ 10. Seeds have long stems, drooping, often oval, obovate, ovoid or nearly spherical. It is suitable for growing in the subtropical monsoon region with superior hydrothermal conditions and widely distributed in China, Japan, North Korea, South Korea, Canada, New Zealand, Australia, the United States, France, Russia and other countries and regions.
Growth habit of ginkgo biloba
It is a light-loving tree with deep roots and wide adaptability to climate and soil. It can grow in areas with high temperature, rainy, scarce rainfall and cold winter, but it grows slowly or badly. It can grow on acidic soil (pH 4.5), calcareous soil (pH 8) and neutral soil, but it is not tolerant to saline-alkali and over-wet soil.
Born below the altitude of 1000 (Yunnan 1500-2000) meters, the climate is warm and humid, the annual precipitation is 700- 1500 mm, the soil layer is deep, fertile and humid, the areas with good drainage grow best, the soil is barren and dry, and the places with excessively wet rock slopes will not survive or grow badly.