释义 |
root nodules短语¹³¹⁶²⁰⁺³ 基本例句 根瘤 The infection threads in Onobrychis viciaefolia root nodules were studied with transmission electron microscopy. 用透射电镜对红豆草根瘤侵入线的超微结构进行了观察研究。 dictall The infected cells in young Vicia sativa root nodules possess a small amount of cytoplasm, their central parts are some larger vacuoles. 电镜观察结果表明,幼龄箭舌豌豆根瘤侵染细胞的细胞质较少,中央是一些体积较大的液泡。 dictall The nuclear ultrastructural changes of infected cell were studied by using transmission electron microscopy during the development of pea root nodules. 用透射电镜研究了豌豆根瘤发育中侵染细胞核的超微结构变化。 cnki This paper still discussed the rule of amyloplast changes in the infected cells of pea root nodules and its relation to the development and nitrogen fixation of infected cells. 还讨论了豌豆根瘤侵染细胞中造粉体的变化规律及其与细胞发育和固氮的关系。 cnki In addition, suitable for cultivation of cannabis in China's vast, growing simple, very few pests and diseases, nitrogen fixation in root nodules of cannabis, and alternate cropping soybean yield30%; 此外,中国适宜种植大麻的地域广阔,种植简单,病虫害极少,大麻的根瘤有固氮作用,轮茬种植大豆可增产30%; texclo Rhizobia are able to induce the organogenesis of root nodules on leguminous plants and reduce atmospheric nitrogen into ammonia. 根瘤菌与豆科植物共生固氮而在农业和生态环境中具有重要作用。 fabiao Symbiotic nitrogen- fixing bacteria invade the root hairs of host plants, where they multiply and stimulate the formation of root nodules, enlargements of plant cells and bacteria in close association. 共生的固氮菌侵袭宿主植物的根毛,并在此繁殖和促进根瘤的形成、植物细胞和亲密共生细菌的扩大。 tdict |