Cash/food crops effects and solution,These are the main ideas -if possible add annotated bibliographies •why is cash crop popular ? •cash crop cultivation is damaging our environment and soil •Food crops can be turned into GMO foods/ which can cause some

These are the main ideas 
-if possible add annotated bibliographies •why is cash crop popular ?
•cash crop cultivation is damaging our environment and soil
•Food crops can be turned into GMO foods/ which can cause some type of energy.
•cash cultivation only use part of the crop; effect ? 
•regular cultivation use the whole crop
• price difference and why•solution to 
cash/food crops
Define permaculture and why is it popular .
Maybe add about monoscoping and sole cropping And food crops disadvantaged if possible