The changes in bacterial, AOA and AOB genetic diversities may be due to the differences in soil water, oxygen, carbon dioxide, and nutrient contents induced by irrigation and paddy cropping.
水稻土壤微生物遗传多样性的改变可能与干湿交替和水稻种植导致土壤含水量、含氧量、二氧化碳含量、养分状况等土壤物理、化学变化有关。
参考来源 - 水分条件与水稻土壤微生物生物量、活性及多样性的关系研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This study detected genetic diversities among upland rice genotypes and between upland rice and rice genotype from molecular level by means of RAPD marker combing field experiment.
本研究结合田间试验，利用RAPD标记从分子水平上探测旱稻品种间的遗传差异、旱稻与水稻间的遗传差异。
The course and rate of the shift of virulence differed from different resistant varieties as a result of their diversities in both resistant mechanism and genetic background.
由于抗虫品种抗虫机制及其遗传背景的差异，褐飞虱在不同的抗虫品种上致害性转化的进程和速率亦不同。
For different genetic locations the results of amplification show diversities which result from mutation and recomposition of genomes, so RAPD can identify genomes.
多态性的产生是由突变或重排造成的，因此RAPD可以用于基因组的特征标记。
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