間作 間作物
a crop that grows quickly (e.g. lettuce) and can be planted between two regular crops grown in successive seasons or between two rows of crops in the same season
継続的な季節で2度規則的に植え込みされた間、短期間で育つ作物、または同じ季節で2つが並行して植え込まれた期間、短期間で育つ作物