Pteridophyte seedling raising device
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- INST OF BOTANY CHINESE ACAD OF SCI
- Publication Date
- 2014-04-09
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Abstract
Description
technical field
[0001] The invention relates to a fern plant seedling raising device. Background technique
[0002] There are 2,456 species of ferns in my country, accounting for 1 / 5 of the total number of ferns in the world, of which 1,218 are endemic. Many ferns have medicinal, edible, ornamental and ecological value. Since fern is a relatively primitive vascular plant, the gametophytic generation (sexual generation) is at a disadvantage, and its growth and fertilization have higher requirements on environmental conditions. Therefore, the cultivation and reproduction of fern is more difficult than that of seed plants, which also greatly restricts The development and utilization of ferns. With people's gradual understanding of the economic value of ferns and the increasing demand for medicinal and edible ferns, it has led to excessive plundering of wild fern resources. Coupled with the deterioration of the environment, the destruction of vegetation, and the decline in hu...