2.876 palavras e expressões · 21 temas
become or make food unusable
变质；使食品变质
device that sprays water over land
喷灌器；洒水器
crop providing a major part of a population diet
主粮作物；主要食用作物
farming mainly to feed the farming household
自给农业；以满足农户自身食物需求为主的农业
irrigation by water flowing over the ground
地面灌溉
harvest level compatible with long term resource renewal
可持续产量；不损害资源长期更新能力的采收量
wood grown or prepared for building and other uses
木材；用材林木
upper layer of soil
表层土；表土
place growing young trees for planting elsewhere
林木苗圃
swollen plant organ that stores food
块茎或块根等贮藏器官
recognized entitlements to use water
水权；水资源使用权
soil condition with excess water and insufficient air
土壤渍水；因水分过多导致的根区缺气状态
remove unwanted plants
除草；清除杂草
fibrous wood material used to make paper
木浆
amount of a crop produced
作物产量；单位面积产量