查詢結果分析
來源資料
相關文獻
- 三種殺草劑對叢枝菌根菌孢子發芽與菌絲生長之影響
- In vivo and in vitro Observations of Cercospora mikaniacola from Hong Kong: Morphology, Microcycle Conidiation, and Potential Biocontrol of Mikania Weed
- 殺草劑因子對叢枝內生菌根菌族群變動之影響
- 囊叢枝菌根菌之單孢培養
- 不同殺草劑對叢枝內生菌根菌族群變動之影響
- 利用濾膜表面發芽法進行繡球屬與大孢子屬孢子發芽生理試驗
- 臺灣南部常見蕨類之孢子體細部構造及其原葉體發育過程之研究
- Exine Development in Borago (Boraginaceae) (1)--Microspore Tetrad Period
- Ultrastructural Study of X-ray Irradiated Spores of Equisetum Arvense L.
- Ultrastructural Study of Wall Ontogeny during Zygosporogenesis in Rhizopus Stolonifer (Mucoraceae), an Amended Model
頁籤選單縮合
題 名 | 三種殺草劑對叢枝菌根菌孢子發芽與菌絲生長之影響=Comparative Study of Herbicide Effect on the Spore Germination and Hyphal Growth of Vesicular-Arbusculr Mycorrhizal Fungi |
---|---|
作 者 | 林素禎; 林淑媛; 吳繼光; | 書刊名 | 中華農業研究 |
卷 期 | 53:4 民93.12 |
頁 次 | 頁261-268 |
分類號 | 433.85 |
關鍵詞 | 殺草劑; 叢枝菌根菌; 孢子; Herbicide; Arbuscular mycorrhizal fungi; Spore; |
語 文 | 中文(Chinese) |
中文摘要 | 本文乃探討三種殺蟲劑(年年春、巴拉刈與龍無草)對叢枝菌根菌孢子發芽與菌絲生長之影響。年年春、巴拉刈與龍無草的用量分別為4.1,1.2與1 g/L。菌根菌孢子經消毒後,置於含有殺草劑的水瓊脂培養基中,每個培養皿(直徑9cm)放50個孢子,定期調查菌根菌孢子之發芽率與菌絲長度。試驗結果發現,Gigaspora albida,Glomus mosseae,Scutellospora fulgida與Acaulospora tuberculata四種菌根菌孢子在年年春處理平均約3週後,孢子的發芽完全受抑制。G. mosseae,S. fulgida與A. tuberculata三種菌根菌孢子在巴拉刈處理平均約3週後,孢子的發芽完全受抑制,而巴拉刈對Gi. albida孢子發芽與菌絲生長亦有顯著之抑制作用,在巴拉刈處理18天後,發芽率為7.2%,菌絲長度為7.8mm,而對照組發芽率為47.2%,菌絲長度為72.0mm。Gi. albida與S. fulgida兩種菌根菌孢子在龍無草處理平均約3週後,對孢子發芽率影響不顯著,但對菌絲生長皆有顯著之抑制;龍無草對G. mosseae與A. tuberculata兩種菌根菌之孢子發芽與菌絲生長皆有明顯之抑制作用。四種菌根菌中,Gi. albida孢子對殺草劑較有抗性。 |
英文摘要 | Three different herbicides, i.e., Isopropylamine salt of N-phospho-nomethyl glycine (glyphosate), 1, 1-Dimethyl- 4, 4-bipyridylium dichloride (paraquat), and Bensulfuron- methyl benzoate (Iondax), were evaluated in vitro for their influences on the spore germination and hyphal growth of four vesicular-arbuscular mycorrhizal fungi, Gigaspora albida Schenck & Smith, Glomus mosseae (Nicol. & Gerd.) Gerdemann & Trappe, Scutellospora fulgida Koske & Walker, and Acaulospora tuberculata Janos & Trappe. The dosages of each herbicide used in the study were 4.1, 1.2, and 1 g/L respectively. After surface sterilization, 50 spores per plate (9 cm in diameter) were pipetted on water agar amended with different concentration of herbicides. Water agar without herbicide amendment was treated as controls. The results indicated that glyphosate could completely inhibit spore germination of Gigaspora alibida, Glomus mossease, Scutellospora fulgida, and Acaulospora tuberculata. Paraquat did show the same inhibition effect as glyphosate on those species, except Gi. albida, whose germination rate was 7.2% and mycelial growth was 7.8 mm after 18 days herbicide treatment, in contrast to the controls whose germination rate was 47.2% and hyphal length was 72 mm. Londax inhibited significantly the germination and hyphal growth of G. mosseae and A. tuberculata; however, with regard to the species of Gi. albida and S. fulgida, it showed different influence pattern. The hierbicide did not reduce the germination rate significantly, but it restrained the hyphal grwoth notably. In general, Gi. albida showed more tolerance to the herbicides used in this study than other species. |
本系統中英文摘要資訊取自各篇刊載內容。