Hemp is also planted to extract toxins from the soil, as part of crop rotation systems to improve soil health and to manufacture biofuels.
IHemp ihlwanyelwe futhi ukukhipha ubuthi emhlabathini, njengengxenye yezinhlelo zokujikeleza kwezitshalo ukwenza ngcono impilo yenhlabathi kanye nokwenza ama-biofuels.