This is the 4333rd most frequent Turkish word.
toprağın
"Toprağın" means "of the soil" or "of the earth" in English.
In this sentence, 'toprağın' indicates possession, referring to 'the moisture of the soil' (toprak). It is a genitive case usage to show belonging.
Toprağın nemi, bitkilerin sağlıklı büyümesi için önemlidir.
The moisture of the soil is important for plants' healthy growth.
Here, 'toprağın' is used to describe the characteristic of 'verimlilik' (fertility) related to 'toprak'. It depicts a possessive form linked to 'soil' in genitive case.
Çiftçi, toprağın verimliliğini artırmak için gübre kullanıyor.
The farmer uses fertilizer to improve the soil's fertility.
In this case, 'toprağın' is used possessively to relate 'renk' (color) to 'toprak', indicating whose 'color' is being discussed.