expression of d-amino acid oxidase gene from trigonopsis variabilis in pichia pastoris 菊粉酶基因重組酵母菌水解蔗糖的研究
histological observation of somatic embryogenesis from cultured embryos of quercus variabilis bi 栓皮櫟體細(xì)胞胚胎發(fā)生的細(xì)胞組織學(xué)觀察
forestland evapotranspiration and water balance of pinus tabulaefor-mis and quercus variabilis mixed stand 油松栓皮櫟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 通過與同類植物的比較分析,證明苦馬豆素就是變異黃芪的主要有毒成分。
the study showed that the quercus variabilis communities in different habitats significantly differentiated in their trait parameters 研究表明:不同生境的栓皮櫟種群性狀參數(shù)分化差異明顯。