WebOnly one species of the family, Pinus merkusii , crosses the equator (in Sumatra). Members of the Pinaceae are of major economic importance as producers of most of the world's … WebPinus. Phylum Coniferophyta (or Pinophyta) -- conifers. Coniferophyta comprise a very large phylum of great economic importance. Pinus (pine) is surely its most famous and economically beneficial genus. Numerous …
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WebEconomic Importance Of Pinus : The wood of P.roxburghii (Chir) and P.wallichiana (Kail) is an important timber. It is suitable for making railway sleeper, packing cases, furniture, etc Besides, it is also used for making matchsticks. WebEconomic importance of gymnosperms. (a) Construction purposes: Many conifers such as pine, cedar, etc., are sources of the softwood used in construction and packing. (b) Medicinal uses: An anticancer drug Taxol is obtained from Taxus. Many species of ephedra produce ephedrine, which can be used in the treatment of asthma and bronchitis. tiffany asmr
NCERT Class 9 Science Lab Manual - Plant Kingdom - CBSE Tuts
WebMay 23, 2024 · Economic importance of gymnosperms As food Seeds of some species are edible: Cycas, Ginko, Pinus, Gnetum The seeds and stems of cycas yield ‘sago’ which is a starch and is also called “arrow root”. Zamia is a rich source of starch. Seeds and stem of Cycas revoluta used for making wine. young leaves of Cycas cooked as vegetables. … WebThe disease that they cause reduces the aesthetic value of ornamentals and has significantly affected trees, for example, used in the Christmas tree industry ( Boroń et … WebSep 10, 2013 · The Chinese white pine beetle Dendroctonus armandi Tsai and Li, is arguably the most destructive forest insect in the Qinling Mountains in Northern China. Little is known about the structure of the bacterial communities associated with D. armandi even though this wood-boring insect plays important roles in ecosystem and biological … thematic report meaning