When the soil is not suitable for cultivation of lemons. Technical supplement use so it can grow lemons, such as planting or cultivation of rubber bands in the lemon-lime plant and supervised root etc.
When the soil is not suitable for growing citrus. The technique added to growing citrus, such as lemons grown in rubber bands. Growing citrus in pots or root control and so on.
When the soil is unsuitable to grow lemons. The technique was added to be able to grow lemons, such as planting lemon in the rubber or ปลูกมะนาว in pot control root, etc.