tobacco stems 中文意思是什麼
tobacco stems
解釋
煙草梗-
And plant organs ( roots, stems and leaves from rice, cotton, maize, tobacco le aves and some vegetables ) are diluted with sterile water ( serial dilution method ). when the samples are diluted to 10 - 4, 10 - 5, 10 - 6 times, o. 5ml dilute solution are put into selective medium and are cultived for 3 ~ 5 days and observed wheather the transparent zones are produced
稻田土、桔園土、池塘底泥、水產養殖場的泥土等）或植物器官（水稻、棉花、玉米、煙葉及一些蔬菜的根、莖、葉）用無菌水稀釋（梯度稀釋法人在稀釋倍數為10葉、 10刁、 10 、時分別取0 -
Endophytic bacteria are ubiquitous in most plant species, residing latently or actively colonizing plant tissues locally as well as systemically, and do not visibly harm the plant. in this study, the population dynamics and biodiversity of endophytic bacteria from seeds, roots, stems and leaves of seven tobacco cultivars were examined at different plant developmental stages, and the antagonistic activities of the endophytic bacteria against four tobacco fungal pathogens in vitro were also examined
本研究以七個田間種植的煙草品種（ k326 ， k346 ， rg11 ， g28 ， nc89 ，紅大，雲煙85 ）的種子、根、莖、葉為試驗材料，通過嚴格表面消毒處理後分離內生細菌，對7個品種整個生育期中內生細菌的種群及其動態進行了定量和定性分析。 -
The dynamics of endophytic bacteria in tobacco roots, stems and leaves : bacteria population densities were extremely variable in different tissues. the roots had the greatest population of endophytic bacteria, followed by in stems and leaves
煙草不同器官中內生細菌種群動態：根帶菌量最多，莖次之，葉最少；所分離到的菌群也是根最多，莖次之，葉最少。
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