The suitable growth temperature of Dendrobium is 15-28℃, and Dendrobium likes to grow in a humid and cool environment, especially in subtropical deep forests with annual air humidity above 80%, rainfall above 1000 mm and monthly average temperature above 8℃ at 65,438+10. Wild Dendrobium mostly grows on loose and thick bark or trunk, and some also grow in crevices.

I. Growth temperature and environment of Dendrobium

1. Dendrobium candidum likes to grow in a humid and cool environment. The suitable growth temperature is 15-28℃, and the requirements for soil are not strict. Dendrobium candidum is suitable for growing in breathable, loose and well-drained soil. Wild Dendrobium candidum mostly grows on loose and thick bark or trunk, and some also grow in crevices. It is suitable to grow in subtropical deep forests with annual air humidity above 80%, rainfall above 1000mm and average temperature above 8℃ in June.

2. Dendrobium is produced in Dabie Mountain in southern Anhui (Huoshan), southern Hubei (Yichang), Taiwan Province Province, Hongkong, Hainan (Baisha), western to northeastern Guangxi (Baise, Xing 'an, Pingnan, Jingxi and Jinxiu), southern Sichuan (Emei Mountain, Changning and Leshan) and southwestern to northern Guizhou (Xishui, Chishui, Xingyi and Luodian).

Second, the propagation method of Dendrobium

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2. Stick-on-tree planting is to cut a part of bark (30-40 cm above the ground) from the selected tree, then coat the mixture of mud and cow dung on the seed stump, put it in the longitudinal crack or broken skin of the tree and stick the bark, then cover it with a layer of straw and bind it with bamboo.

3. Stick-on-stone planting is to drill holes in the selected stones at a spacing of 30 cm, coat them with a thin layer of cow dung and mix them with mud and put them in stone troughs or caves at the planting site, so that they are stable and do not fall off, and you can also plug pebbles in them to fix them.