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孑遗
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孑遗
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理学
古生物学
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relict
孑遗
曾经分布广泛或比较广泛,且数量和种类均很多,但随着时间推移逐渐衰退,或在重大事件特别是灭绝事件打击之后遭受重创,只有少数个体和种类孤独地生存于个别地区,并有日趋灭绝之势的生物。生物宏演化进程中的分类单元型式。
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plant germplasm development
plant germplasm resource collection
plant group
plant growth and development
plant growth curve
plant growth promoting bacteria,PGPB
plant growth promoting rhizobacteria
plant growth-promoting rhizobacteria,PGPR
plant growth prompting fung
plant growth regulator
plant growth substance
plant habitat microbes
plant-herbivore interaction
Plant Holly
planthoppers
plant hormones
plant immune activator
planting
planting and breeding in paddy
planting arrangement of fruit trees
planting density
planting engineering of landscape architecture
planting in rows
planting machinery
planting non-point source pollution
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