On the sterile dumps, that is psamic entiantrosoils and have unfavourable physico-chemical features for plants there have been experimented the culture of several crops with certain fertilizer and manure doses. The wheat crop does not succeed on the sterile dumps even fertilized. The corn crop can be cropped only with chemical, organic or organomineral fertilizers. The sunflower crop can be cropped with organomineral fertilizers. The peanuts and soybean can easily succeed even with moderated fertilizer doses.

sun-flower; fertilizers; yield

Presentation: oral