1. FarmDroid Knowledge
  2. Seeding
  3. Introduction to seeding with FD20

Optimal seeding: key parameters

Seeding is the most important of all the operations of the year, as it is normally done once per each field per each crop cycle. Proper seeding means that weeding can potentially be done closer to the crop plants.

Therefore, it is fundamental to understand the following key parameters, in order to achieve a greater seeding accuracy.

 

  • SUPPORTED OR TESTED SEEDS: it is important to make sure the seed can be processed from the FD20. If you are in doubt, you can ask for a second opinion from your local distributor or request a free seed test at our Seed Lab.
    Read more about this topic here: tested crops

  • CORRECT SEED DISC and SPACERS: remember that both the seed disc and the spacer MUST BE of the same thickness, as explained in this article: seed discs and distance ring identification.

  • FEASIBLE SEEDING DISTANCE: as a general rule of thumb a disc with many holes is suited for delivering seeds with a short interrow spacing (e.g. a disc with 20 holes could fit a spacing of 2-5 cm). On the contrary, a disc with less holes would deliver seeds with greater interrow spacing (e.g. disc with 5 holes could fit a spacing of 10-30 cm).
    Moreover, remember that the seed valve can be set on automatic opening and closing only if the seeding distance is at least 10 cm.

  • CORRECT HMI SETTINGS: remember to check the seeding settings of the robot before starting the operation. Some of the most important settings are related to driving speed, light sensor sensibility, use of the seed valve.
    Nonetheless, don't forget to check the route settings. Normally it is recommended to seed the passes first and then the headlands.

  • CORRECT MECHANICAL SETTINGS: you must make sure that all trailers have the same mechanical configuration when it comes to seeding depth, front spring settings, position of the seed cover plow and additional weight distribution.

  • FIELD CONDITIONS: the seed bed should be in optimal conditions at the time of seeding. It is not possible to provide a general advice as it is fundamental to consider the soil type and local climatic condition.