What are the plants that spread seeds by the wind?
Because plants in nature are immobile, they have to make use of a variety of conditions to spread seeds, such as animals, wind, water power, manpower and so on.
1. Dandelion
Dandelion is a perennial herb of Compositae and dandelion, also known as Hualang, dandelion, edible dandelion, bedwetting grass, dandelion, mother-in-law, etc., its flowering and fruiting period is generally from April to October every year.
Dandelion is widely born in hillside grasslands, roadsides, fields and beaches at middle and low elevations, and grows in most parts of China, such as Jiangsu, Hubei, Henan, Anhui, Zhejiang, northern Fujian, Taiwan, Hunan, northern Guangdong, Sichuan, and so on.
2. Willow
Willow is a kind of plant of Salicaceae and Salix. There are many kinds of willow, which are divided into dry willow, glandular willow, weeping willow and so on. Willow belongs to a wide ecological range and has a wide adaptability to the environment. It is a mesophytic wet tree species. However, some species are also more tolerant to drought and saline-alkali, and can grow better in places with poor ecological conditions, and better in plain and fertile fields with superior site conditions. The general life span is 20 to 30 years, and a few species can reach more than 100 years. In a year, the growing period is longer, the germination is early, the leaves fall late, and some species in the south are evergreen trees.
3. Poplar
Poplar is a kind of plant of Populus family and Populus, which is divided into five groups, namely, Populus euphratica, Poplar, Black Poplar, Populus euphratica and Populus davidiana. The trunk of poplar is usually straight, and the bark is smooth or longitudinally split, often gray-white.
Poplar is a forest tree species scattered in the temperate and cold temperate zones of the Northern Hemisphere. It is distributed in 25 ~ 53 degrees north latitude and 80 ~ 134 degrees east longitude in China, that is, it is distributed in central China, North China, Northwest, Northeast and other vast areas. Other parts of the world are generally distributed in the range of 30 ~ 72 degrees north latitude.
4. Pine trees
Pine is a plant of Pinus family and Pinus, which is mainly divided into Pinus massoniana, Pinus tabulaeformis, Pinus elliottii, Pinus koraiensis, Pinus taiwanensis and so on. The life span of pine is also very long.
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What pesticides are used by whitefly whitefly
Whitefly whitefly is a common pest, the damaged leaves will appear green yellow and white spots, which expand into pieces with the aggravation of the damage. So what kind of pesticide is better to use for whitefly? 1. The morphology of whitefly whitefly. The adult length of whitefly whitefly is 1.0-1.3 mm.
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How much is the price of crispy red plum seedlings? What are the main points of planting?
Crispy red plum is one of the common varieties of plum trees, its fruit is very round, relatively small, with purple skin, the texture of the flesh is very crisp and sweet. The common area of crispy red plum is Sichuan Province. This variety of plum has the advantages of strong disease resistance and high yield.
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