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摘要


茭白新品種桃園2號(原品系代號TYY02075)係2002年於台北、桃園及新竹等地區蒐集地方種原,進行觀察試驗暨優良單株選拔,再經品系試驗及區域試驗等各項特性檢定,於2008年9月通過植物品種權審查。新品種屬赤殼種,株型大,葉呈長披針形,綠色而下垂。嫩筍外殼葉鞘呈淡綠色,鞘上帶有紅色斑點,嫩筍呈長橢圓形,筍肉黃白色,品質脆嫩,纖維少,筍皮黃白色,筍肉中孢子產生時間晚,黑心率低。桃園2號之出筍期為定植後187天,區域試驗之平均單位面積產量為7,439 kg ha^(-1)。

關鍵字

茭白 品種 黑穗菌

並列摘要


In order to improve coba cultivar, a total of 204 accessions of cobe genetic resources was collected from Taipei, Taoyuan and Hsinchu district in 2002 and evaluated in 2003, several early-mature and late-mature lines were selected. Of them, a elite late-mature line Taoyuan Yu 02075 was selected after performance test and regional yield trials and released as a new cultivar Taoyuan No.2 for commercial production in September, 2008 Taoyuan No.2 belongs to red shell type, plant is big, leaves are long lanceolate green and pendent, The leaf sheath is light-green with some red spots. The shoot is long elliptical in shape and light-yellow with crispy and tender quality and less fiber. The later smut spores appeared in shoot the lower the percentage of black shoot showed.

並列關鍵字

coba cultivar Ustilago esculenta Henn

延伸閱讀