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商品西谷米主要是从成龄西谷棕的茎干获得的。西谷棕具大型羽状叶以及蔓生的或直立向上的粗大茎干,树高30—40英尺。原产马来西亚,并经常生长于淡水沼泽地。西谷棕得到官方保护並受到一些栽培管理。用吸芽繁殖,一般可在较老茎干基部周围找到一些处于不同发育阶段的吸芽。西谷棕很少产生能育的种子。它的寿命约15年或更长些,开花后茎干枯死。为了获得西谷粉,通常在12—15龄左右开始开花时将其伐倒。
The product is mainly obtained from the stems of the mature West Valley brown. West Valley brown with large pinnate leaves and uprooted or upright stems, tree height 30-40 feet. Origin Malaysia, and often grow in freshwater wetlands. West Valley Brown was officially protected and under some cultivation management. Sprouting with suction buds, it is common to find some suction buds at different developmental stages around the base of older stems. West Valley brown rarely produce fertile seeds. It has a life span of about 15 years or more, and the stem is blighted after flowering. In order to obtain the sago flour, it is usually felled at the beginning of flowering on the age of 12-15.