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Planting Methods and Key Techniques for German Chamomile
Scientific name Matricaria recutita, also known as golden chamomile, family Asteraceae, classified as an annual herb, plant height about 50-80 cm, seed germination 10-14 days, maturity time 60-65 days, flowering season summer, flower color white with yellow center. This variety is an improved variety from traditional German chamomile; its flower diameter is twice as large as traditional German chamomile, and its essential oil content is also twice as high.
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Detailed Explanation of Seed Collection, Germination Promotion and Seedling Cultivation Techniques for Picea koraiensis
Picea koraiensis Nakai, also known as red-barked spruce and white pine, is an important timber forest tree species and landscaping tree species in China. It is mainly distributed in the Xiaoxing'anling, Zhangguangcailing and Changbai Mountain regions, with a small amount also distributed along the river valleys in the eastern and northern parts of the Greater Khingan Mountains. 1 Biological characteristics and economic value. Picea koraiensis is an evergreen large tree with dense branches and leaves, strong shade tolerance and cold resistance, and slight tolerance to saline-alkali conditions and drought. It is a shallow-rooted tree species, easily blown over by wind, and has relatively high soil requirements.
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Detailed Explanation of Variable-Temperature Germination Treatment Methods for Korean Pine Seeds
The Korean pine (Pinus koraiensis) is an excellent timber and food forest tree species in Northeast China. Korean pine seeds have a thick, hard seed coat with a waxy layer that is not easily permeable to water and air. The seed coat contains tannins, and other parts contain inhibitors such as abscisic acid. These factors affect the rapid germination of Korean pine seeds, keeping them in a long-term dormant state. To break the long-term dormancy of Korean pine seeds, under natural conditions, after the seeds mature, they must undergo burial through winter--summer--winter, and can only be sown when taken out in the spring of the third year. In recent years, due to the shortage of Korean pine seeds and high market prices, seed
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What are the care methods for cosmos after germination?
How to care for cosmos after germination? Cosmos care methods
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