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吉林农业大学的英文

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  • jilin agricultural university

例句与用法

  • Journal of jilin agricultural university
    吉林农业大学学报
  • The important character of this pattern is the utilization of community service as the head and the development of the community by heightening the function of community
    三是青吉林农业大学硕士学位论文中国城市社区建设模式研究岛经验。青岛社区建设的重要特点是以社区服务为龙头,提升社区功能来发展社区。
  • In the method of measuring vigor , we mainly use vital capacity , germination percentage and seedling to assess seed vigor grade , vital capacity , germination percentage and seedling of seed reflect seed vigor
    在种子活力检测方法中,主要采用种子生吉林农业大学硕士学位论文玉米种子纯度与活力快速侧定的图像识别与处理系统活力、发芽率和幼苗评定来评价种子活力高低。
  • Found the problems of the region by contrasting with the developed region at abroad or another provinces . so can draw the conclusion : agriculture industrialization has entered a new stage in the c - j - p region and it is time to construct the intensive belt
    由此得出结论:长-吉-平地区农业产业化进入新的发展吉林农业大学硕士学位论文长一吉一平农业产业化密集带建设研究阶段,建设长一吉一平农业产业化密集带时机成熟。
  • By rt - pcr method . we first selected a pair of primers named 2bp and 4bm which was designed in highly conserved 922 nucleotide region in open reading fram ( orf ) ib from coronavirus . this primer could amplify 11 kinds of coronaviruses . after synthesizing this pair of primers , we amplified the target fragement of 251bp from the panda ' s liver - tissue materials and other different passages of culture of this virus . however , the control cell showed negative result
    第一对引物为外层引物,可扩增出1086bp的核酸片段;第二对引物为内层引物,可扩增出515bp的核酸片段。该引物以k378为参考株,含有多个兼并碱基,可扩增出包括k378 、 insavc - 1 、 ccv1 - 71 、 nvsl吉林农业大学硕士学位论文大熊猫犬冠状病毒的分离鉴定及s墓因部分序列的测定和分析等多种犬冠状病毒。
  • Polysaccharide of mycelia from phellinus igniarius cultured by shaking were studied . lg9 ( 34 ) orthogonal experiment were carried out to find the optimum method of extracting polysaccharide from mycelia . the magnitude of range indicated that the factors which effected extracting ratio were times , time , temperature and proportion
    本文对液体培养桑黄菌丝体的主要活性成分多糖进行了研究,首次利用lg9 ( 3 ~ 4 )正交试验法对桑黄菌丝体多糖的提取工艺进行研究,从级差的大小可以看出影响桑黄菌丝体粗多糖提取率的因素主要是浸提次数,其次分别是浸提时间、吉林农业大学硕士学位论文桑黄主要生物学特性及多糖的研究浸提温度、浸提比。
  • Absolute amounts of soil erosion is not large for the falling gradient in black soil region , but the nutrient is high in erosion soil , the nutrient of erosion soil and runoff is high , which leads to soil fertility degeneration , while n and p nutrient pour into water with surface runoff , it leads to water nutrient enrichment and pollution , and becomes one of confined factors of water nutrient enrichment
    吉林农业大学硕士学位论文黑土地表径流氮磷养分特征及其与肥力退化的关系由于黑土耕作区坡度平缓,土壤侵蚀的绝对量并不很大,但由于土壤中携带的养分高,养分流失的较多,流失的养分将引起肥力的退化,而且氮磷等养分随地表径流流出汇入各种水体,引起水体富营养化和污染,成为水体富营养化的限制因子。
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