Here you use 90% of the land for farming your choice of fruits and vegetables. The rest of the 10% will be used to construct the permanent structure for your place of abode.
The alternate option you have is you could use up to 20% of the land for a full temporary structure as one. The rest will be reserved for farming.
Along with 10% of your permanent structure, you can use up to 10% of your land to construct a temporary structure. The rest of the 80% of the land will be used for farming.