सा आमेरिकायाव, फोथारफोरा प्राय नाइट्र’जेन-थि-खालामनाय फसलजों नै-फसल सोलायज्लायाव, गुसुसिन बारहावायाव प्राय आलफालफा आरो गोलावसिन गोलोम-बोथोरफोर गोनां ओनसोलफोराव स’याबिनफोर गायजायो।
In North America, fields are often planted in a two-crop rotation with a nitrogen-fixing crop, often alfalfa in cooler climates and soybeans in regions with longer summers.