The bottom. If you plant them at the top, they will die.
Trees planted to protect other plants are a shelter belt or windbreak. Usually a fast growing type are used.
They can't get the proper nutrients and sand is not water retentive.
A planted tank is exactly that, a tank with growing plants in it. Usually a fish tank or shrimp tank with selected aquatic plants and mosses that grow in an aquarium. They can be planted in the substrate or attached to certain hardscapes such as rocks or driftwood. It is a beautiful sight when created properly. Take a look at the link.
Ferns
Corn and most other plants are generally planted in dirt.
In a pot.
No, popcorn kernels cannot be planted to grow popcorn plants. Popcorn kernels are the seeds of a specific type of corn that has been bred to pop when heated, but they will not grow into popcorn plants if planted.
If someone plants 20 rows with 4 types of plants, they planted a total of 20 rows. If someone plants 20 rows of each of 4 types of plants, they planted a total of 80 rows.
Yes, monstera aerial roots can be planted in soil to propagate new plants.
eggplant,tomato,pechay,radish,lettuce,and mustard are planted indirectly
Plants should be planted at a depth that allows their roots to be fully covered with soil, ensuring stability and access to water and nutrients. If planted too shallow, plants may dry out or be easily uprooted. If planted too deep, roots may struggle to establish and receive adequate sunlight for proper growth.
* planted plants.