https://scholars.tari.gov.tw/handle/123456789/20481
Title: | 水稻褐飛蝨的經濟為害水平之研究 II. 褐飛蝨棲羣密度與水稻產量損失之關係 | Other Titles: | Determination of the Economic-Injury Levels of the Brown Planthopper in Taiwan II. The Population Levels of Nilaparvata lugens in Relation to Yield Loss of Rice | Authors: | 鄭清煥 Ching-Huan Cheng |
Keywords: | 水稻;棲群密度;褐飛蝨 | Issue Date: | 1-Nov-1979 | Publisher: | 行政院國家科學委員會 | Journal Volume: | 7 | Journal Issue: | 11 | Start page/Pages: | 1103-1114 | Source: | 科學發展 | Abstract: | 利用盆栽臺南五號及田間種植之相同稻種,於其分蘗初期、分蘗末期、孕穗初期、孕穗末期、乳熟期及糊熟期分別網罩不同數目之3~4齡褐飛蝨危害七天,結果發現稻穀損失按其重輕次序為分蘗初期、孕穗初期、孕穗末期、乳熟期、及分蘗末期,而以糊熟期受害損失最輕。 Various population levels of 3rd-4th instarnymph of the planthopper (BPH) were caged on single-hill pots as well as 20-hill plot of Tainan 5 rice plants at 6 different growing stages for a week period. The results revealed that the severity of damage was in the order of initial tillering, initial booting, maximum booting, milky, maxium tillering, and doughy stage. |
URI: | https://tpl.ncl.edu.tw/NclService/JournalContentDetail?SysId=A79005118 https://scholars.tari.gov.tw/handle/123456789/20481 https://ejournal.stpi.narl.org.tw/index/volume/items?id=770BB19B-D968-46FB-8160-9C0BCA957378 |
ISSN: | 0250-1651 |
Appears in Collections: | (3)植物保護系 |
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