頁籤選單縮合
題 名 | 自春植甘蔗螟害節間採獲之蔗螟幼蟲與蛹數=Sugarcane Borer Larvae and Pupae Collected from Damaged Internodes of Spring Cane |
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作 者 | 鄭文義; 陳先明; 王瑞圖; | 書刊名 | 臺灣糖業研究所研究彙報 |
卷 期 | 162 1998.12[民87.12] |
頁 次 | 頁1-14 |
分類號 | 434.718 |
關鍵詞 | 春植蔗田; 螟害節間; 幼蟲與蛹採獲數; 黃螟; 條螟; 三點螟; 紫螟; Spring cane; Borer damaged internodes; Larvae and pupae recovered; Argyroploce schistaceana; Proceras venosatus; Chilotraea infuscatella; Sesamia inferens; |
語 文 | 中文(Chinese) |
中文摘要 | 73/74至82/83共10個年期在本所春植F160調查田,自甘蔗萌芽整齊至採收前為止每兩週一次在10個變動調查畦各逢機選取3支合計30支蔗莖,不管是否為枯心或有無節間,均予縱剖後採集其內之蔗螟幼蟲與蛹。結果199次調查共割取5,970支蔗莖,檢查53,385個節間,發現37支螟害枯心及3,297個螟害節間,從而採獲115隻蔗螟;包括白螟1隻,黃螟18隻(內1隻蛹)、條螟35隻、二點螟56隻(內4隻蛹)及5隻紫螟幼蟲,合計採獲率為3.5%,割傷率為57.0%。三月上半月至四月下半月平均每次自30支蔗莖採獲0.11-0.22隻蔗螟幼蟲與蛹,六月上半月至九月上半月平均採獲0.50-1.90隻,十月至次年二月上半月間採獲率降低,每次採獲0.13-0.88隻。 |
英文摘要 | Three stems were randomly taken and split longitudinally every 2 weeks from each of the 10 indefinite survey rows about one and a half months after planting until the harvest of spring-planted F160 at the Taiwan Sugar Research Institute experiment farm in the 1984/85 to 1993/94 crop years. OF the 53,385 internodes examined of 5,970 stems sampled in 199 surveys, 37 dead hearts and 3,297 internodes were damaged by cane borers. From the damaged young plants and internodes, 115 borer larvae and pupae, including one larva of Scirpophage nivella, 17 larvae and one pupa of Argyroploce schistaceana, 35 larvae of Procera venosatus, 52 larvae and 4 pupae of Chilotraea infuscatella, and 5 larvae of Sesamia inferens, were collected. The probability of detection of borer larvae and pupae from dead hearts and damaged internodes was 3.5%, and 57.0% of these borers were injured at the collection. The avertage numbers of larvae and pupae found per 30 stems in each survey were 0.11 to 0.22 in the first half of March to the last half of April, 0.50 to 1.90 in the first half of June to September, and 0.13 to 0.88 October till February of the next year. |
本系統中英文摘要資訊取自各篇刊載內容。