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    No significant difference was observed in the amount of transfered K between the twospecies under 0.1 mmol K/L in media.
    介质中钾浓度为0.1mmol/L 时,2种牧草钾转移量差别不大;
    In the 3 rooting media,the survival rate of the transplantation of test-tube plantlet of the Aloe is all over 83%. In medium of nutrient soil,the survival rate is the highest,and could reach 91.3%.
    供试的3种移植介质中,库拉索芦荟试管苗的定植成活率均达到83%以上,沙土介质定植成活率最高,达到91.3%。
    As media of electrophoresis,optimum concentration of agarose was 2%.
    用于电泳介质的琼脂糖最佳浓度为2%。
    Basing on the biomass production of the whole plant or the shoot(mg/plant) vs the P content in culture media contributing to per-seedling(P mg),the linear models were established and their regression coefficients were taken as indices of the P efficiency of the whole-plant or the shoot part.
    以幼苗的全株或地上部生物量(mg/plant)分别与培养介质对其供磷量(P mg)建立线性模型,其回归系数作为全株或地上部磷效率的指标;
    A comparison of the media of extracting soluble protein from rice leaf
    水稻叶片中可溶性蛋白质提取介质的比较
    The circumstance of root inducation is diferent on the different media.
    在不同介质上,生根情况各有不同。
    In low concentration, Nd3+ promoted markedly the germination of wheat seed. The suitable concentration for promoting germination was 5ppm . The proper concentration of Nd3+ could also increase α- amylase activity and decrease the electric conductance of the cultured media.
    Nd~(3+)离子在低浓度时对小麦种子萌发和幼苗的生长具有明显的促进作用,与此同时也提高了α—淀粉酶活力,降低了培养介质的电导率,其最适浓度为5ppm。
    Root microbes strains isolated from winter wheat root were used in experiments with different media and growing conditions.
    对从冬小麦根际分离获得的微生物菌株进行了室内两种介质栽培试验和田间试验。
    This may be explained that silicate bacteria can decrease pH Value in the media, resulting in enhancement of activity and transport of nutrients.
    硅酸盐细菌处理可降低介质中的pH,从而有利于介质中养分的活化与迁移。
    In soil-sand compound media , the root shape of 2 maize inberd lines were studied , which were placed in high and low phosphate application .
    在土沙混合培养介质中,设置低磷和高磷两种供磷水平,研究不同磷效率玉米基因型根系生长受低磷胁迫的影响。
    In this paper,a strong allelopathic rice variety PI312777 and a weak allelopathic rice variety Lemont were used as test materials,and the root exudates of two rice varieties grown in the media of sand and soil were respectively collected by using circulation system approach. The terpenoids in ether-extracts were detected by GC-MS,and characterized by spectrum database.
    以强化感水稻品种PI312 777和弱化感水稻品种Lemont为供试材料,运用“循环法”收集供试水稻经土壤和石英沙介质后的根系分泌物,并经乙醚萃取,所获萃取物经气相色谱 质谱联用仪(GC MS)测试,检索谱图库确定化合物.
    Similarly,basing on P contents in the whole plant vs P content in culture media contributing to per-seedling,the linear models were established and their regression coefficients were taken as indices of P uptake efficiency.
    以幼苗全株磷含量与培养介质对其供磷量建立线性模型的回归系数作为幼苗磷吸收效率的指标。
 

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