Photosynthetic Rate of Lettuce Cultivated on Floating Raft Hydroponic with Controlled Nutrient Solution
Lettuce becomes the main ingredient of salad as one bostik mvp of the healthy foods.The lettuce cultivation in tropical areas is often performed in highland.To reduce soil erosion and pesticide contamination, the cultivation of lettuce plants in high open land needs to be reduced.The lettuce cultivation in hydroponic system at tropical lowland requ