托福詞彙

become or make food unusable

變質；使食品變質

device that sprays water over land

噴灌器；灑水器

crop providing a major part of a population diet

主糧作物；主要食用作物

farming mainly to feed the farming household

自給農業；以滿足農家自身食物需求為主要目的的農業

irrigation by water flowing over the ground

地面灌溉

harvest level compatible with long term resource renewal

永續產量；不損害資源長期再生能力的採收量

wood grown or prepared for building and other uses

木材；供作材料的林木

upper layer of soil

表土；表層土壤

place growing young trees for planting elsewhere

林木苗圃

swollen plant organ that stores food

塊莖或塊根等儲藏器官

soil condition with excess water and insufficient air

土壤積水；水分過多造成根部周圍缺乏空氣的狀態

remove unwanted plants

除草；清除雜草

fibrous wood material used to make paper

木漿

amount of a crop produced

作物產量；單位面積產量