{"species":"Fagus sylvatica","planted":"1958-01","fertility":0.5,"stems_n":800,"biom_stem":90,"biom_root":10,"biom_foliage":1}
{"species":"Pinus sylvestris","planted":"1958-01","fertility":0.5,"stems_n":800,"biom_stem":90,"biom_root":15.2,"biom_foliage":3}