Results 61 to 70 of about 77 (77)
Some of the next articles are maybe not open access.
Forest soil phosphorus availabilty to seedlings of pinus patula and cupressus lusitanica
1978In a preliminary study, different amounts of iron and aluminum phosphates were added to Bf and Ah horizon materials, and potassium phosphate was added to a mixed L-F-H horizon material. The soil materials were then incubated for 16 days and analysed for extractable Al, Fe and P (Olsen's method).
openaire +1 more source
Glena bisulca, a Serious Defoliator of Cupressus lusitanica in Colombia1
Journal of Economic Entomology, 1972A. T. Drooz, A. E. Bustillo
openaire +1 more source

