Rice medium was used to identify the species groups of genus of Fusarium fungi selected by Komada or No. 1 selective culture medium from soil.

选择镰刀菌用驹田或植选1号培养基，在米饭培养基上划分镰刀菌种群，用试管法或盆栽作致病性测定，以检测土壤中棉花枯萎病致病菌。

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The holistic distribution characteristics of 4 species groups: evergreen vs. deciduous and tree vs. shrub species along the altitudinal gradient were then analyzed.

然后分别统计常绿或落叶的乔木或灌木4组物种沿具体海拔高度的整体分布特征。

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Enlighted by the mutual contacts between the nature species groups, the paper proposes the inter-group competition and collaboration of genetic algorithms to solve the traveling salesman problem.

受自然界物种群体间相互联系的启发，提出了群体间竞争与协作的遗传算法来解决旅行商问题。

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Species, groups and even genes are agents.

ECONOMIST: A master of evolution takes a last long look at Darwin

However, the unknown species are composed disproportionately of groups of macroinvertebrates, with tens of thousands of species of smaller crustaceans, molluscs (snails) worms and sponges awaiting discovery.

UNESCO: THEMES

She added that with sensible sampling, conservationists can prioritise effort on groups of species that are disappearing in the places most under threat.

BBC: News