29 词条主页 > 词条 > 拉丁美洲西班牙语 (XL) > horticultura urbana
horticultura urbana
The science and art of promoting the successful growth and development of ornamental plants, turf, vegetables and fruit in the urban environment.
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deriva genética
Changes in the frequencies of alleles in a population that occur by chance, rather than because of natural selection.
