柳根學 的英文怎麼說
中文拼音 [liǔgēnxué]
柳根學
英文
ryu kun hak-
Study on chemical constituents from roots of sophora dunnii prain
柳葉槐根化學成分的研究In this study, 5 rhizosphere soil samples of wheat, maize, ryegrasses and willow tree were collected from campus of china agricultural university and beijing chaoyangqu, respectively. a total of 29 isolates were selectively obtained from these rhizosphere soli samples based on their growth on nitrogen - free medium and their resistance to 100 for 10 - 15 min
本文在中國農業大學科學園區採集了小麥和玉米的根際土,從北京市朝陽區窪里分別選擇不同環境採集2個黑麥草根際土壤樣品和1個柳樹根部的土壤樣品,分別從這5個土壤樣品中分離固氮的芽孢桿菌。In this paper, based on the fact, according to the former scholars " survey to the geological general conditions in the daliushu dame site district, and applying model tests combined with numerical analysis, the stability of daliushu dame site is studied
本文從實際出發,根據已有學者對大柳樹壩址區地質概況的調查資料,運用模型試驗結合數值分析的方法,對大柳樹壩址的穩定性進行了研究。
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