| A | B |
| photosynthesis | process in green plants in which sunlight is turned into chemical energy |
| transpiration | evaporation of water from the leaves of plants |
| irrigation | adding water to land to help crops grow |
| fertilizer | to make productive |
| pesticides | chemical that destroys pests |
| sustainable agriculture | environmentally friendly farming methods that don't remove natural resources |
| green revolution | increase in food production by introducing high-yield crops and modern farming |
| integrated pest management | ecological approachthat reviews pest outbreaks, changes ecosystem for pest control, and monitors pest population |