查詢結果分析
來源資料
頁籤選單縮合
題 名 | 叢枝菌根菌於無土介質中接種相容性之探討 |
---|---|
作 者 | 呂斯文; 張喜寧; | 書刊名 | 中華真菌學會會刊 |
卷 期 | 9:3/4 民83.12 |
頁 次 | 頁167-184 |
分類號 | 430.16341 |
關鍵詞 | 叢枝菌根菌; 無土介質; 接種; 相容性; 菌根; Arbuscular mycorrhizal fungus; AMF; Soilless medium inoculation; Compatibility; Mycorrhizal formation; |
語 文 | 中文(Chinese) |
中文摘要 | 利用瀘膜表面發芽法可簡單偵叢枝菌根菌Gigaspora gigantes及Glomus mosseae孢子在無士介質中發芽情形。Gigaspora gigantea於無士介質上發芽迅速且菌絲較長,能於短期內形成較大的感染範圍:相對地 Glomus mosseae 孢子發芽啟始時間長,菌絲較短,需要較長時間才能形成小感染範圍,同時其發芽活力常伴隨其他真菌之生長而降低。這些結果顯示在無土介質中Glomus mosseae接種成功率比Gigaspora gigantea為低。而利用Gigaspora giantea 孢子在無土介質中進行接種則可順利感染番茄植株,然而相同的接種條件卻無法於百日草中形成大量菌根構造。這些相關實驗顯示影響菌根形成相容性頗有差異,至少受到了菌種,植物,介質,肥料等因子所控制。 |
英文摘要 | Simple detection of spore germination of two arbuscular mycorrhizal fungi, Gigaspora gigantea and Glomus mosseae,in soilless media was investgated by using millipore surface germination method. Spores of Gigaspora gigantea germinated fast with longer hyphal hength, that could form larger infection area in a short period of time. In contrast, spores of Glomus mosseae germinated much slower with shorter hyphal length, consequently smaller infection area could form only after a longer period. Besides, germination capacity of Glomus mosseae was often reduced by fungal contamination. These results suggested that inoculation of Glomus mosseae in soilless media was less compatible than that of Giaspora giantea. In similarly, inoculation of Gigaspora gigantea in a soilless mix was able to infect tomato easily, however only few colonization of zinnia was observed under the same inoculation condition, These experimental results showed that mycorrhizal formation in soilless mixes is less compatibity, at least facts including arbuscular mycorrhizal fungal species, host plant species, medium type and fertilization regime are all closely involved. |
本系統中英文摘要資訊取自各篇刊載內容。