| 1. | These trees as a result tend to be hardier species , inherently disease resistant 历尽岁月风雨后,这些树的耐寒能力和自身抗病能力都会增强。 |
| 2. | This variety is special for its hot tolerance . total life time is 45 - 50 days . diseases resistant 本品种引用国外耐热材料杂交育成,极早熟,特耐热,高抗病,杂交一代种。 |
| 3. | Garlic has the function of cancer preventing , disease resistant and disinfect . there are few enterprises to produce these kinds of products in china 大蒜具有防癌抗病杀菌之功能,国内仅有少量企业生产,产品供不应求,市场前景广阔。 |
| 4. | In brief , mts may participate in the plant disease resistant response . there must be some relationships between mts and calcium . they may affect each other and play important roles in plant disease resistant response …北衣业人学问11 :学位沦上综卜所述,微管骨架可能参与悄物的抗病反应,微音骨架和ca ’ c , ,厂厂今某种内公联系,它们可能相k作山 |
| 5. | Sumai 3 and huzhuhong 2 were only indicative of highly disease - resistant , whereas haidong539 and qingchun7 and 23 were middle disease resistant , the rest 67 varieties ( or lines ) all represented middle degree or high degree susceptibility to wheat scab 只有苏麦3号和互助红2个品种表现高度抗病,海东539 、青春7号和青春23号品种为中等抗病,其馀67个品种(系)均表现中度和高度感病。 |
| 6. | - the selected c . s203 died . more slowly than unseleeted control and the survival rate of the former was increased by 60 % in the same period in the oral infection . test . the viral pathogen was discovered in more than 60 % individuals in both the selected and unseleeted stocks , which implied the selection increases the disease resistant ability for wssv 比未经选育的群体人工感染后死亡速度慢,相同的时问内前者比后者的存活率高60 :病毒检测无论是选育群体和未经选育群体, 60以上的个体感染病毒,表明选育群体对wssv病毒具有一定的抗性。 |
| 7. | The sequence analysis indicated that eight of the nine analogues contained the conserved motifs of nbs - lrr of disease resistant genes , such as p - loop ( kinase la ) , kinase 2 , kinase 3a and trans - membrane domain . the sequence of amino acid of clone cr271 was highly homologic ( 61 % identify and 76 % similarity ) to blight resistance gene xal of rice to xanthomonas oryzae pv 然后进行了序列的测定,通过全序列分析,结果表明:所获得的8个抗病基因同源序列均含有nbs - lrr类抗病基因的保守序列,如p - loop ( kinase1a ) 、 kinase2 、 kinase3a以及跨膜结构域等。 |
| 8. | It can be concluded from the experiment results that hatchery seed has lower genetic variation and large - scale hatchery seed releasing affects the genetic diversity of the natural population . the shrimp distributed along china coast in bohai sea and yellow sea may consist of more than one populations . the viral disease resistant ability of f . chinensis is proved to be genetically inherited and can be improved by genetic selection 一通过对实验结果的进一步分析认为:中国对虾人工育苗的过程使后代群体的遗传多样性下降,人工培育苗种的大规模放流影响了自然群体的遗传多样性; ,分布于我国沿海的中国对虾可能由多个自然群体构成,还存在未被发现的种质资源:中国对虾抗wssv病毒感染是由遗传决定的,选育可提高中国对虾对wssv的抗性。 |