expression of d-amino acid oxidase gene from trigonopsis variabilis in pichia pastoris 菊粉酶基因重组酵母菌水解蔗糖的研究
histological observation of somatic embryogenesis from cultured embryos of quercus variabilis bi 栓皮栎体细胞胚胎发生的细胞组织学观察
forestland evapotranspiration and water balance of pinus tabulaefor-mis and quercus variabilis mixed stand 油松栓皮栎混交林林地蒸散和水量平衡研究
compared to other poisonous weeds, swain-sonine is the toxic constituent of astragalus variabilis bunge 通过与同类植物的比较分析,证明苦马豆素就是变异黄芪的主要有毒成分。
the study showed that the quercus variabilis communities in different habitats significantly differentiated in their trait parameters 研究表明:不同生境的栓皮栎种群性状参数分化差异明显。