TY - JA AU - Indiati,R. AU - Favola,G. AU - Moretti,R. AU - Tombesi,L. TI - Profili di CO(,2) e produttivita [ricerche di ecofisiologia] SN - 0365-7043 U1 - 81-606949 PY - 1978/// KW - Maize KW - AGROVOC KW - Meteorology and climatology KW - Plant ecology KW - Zea mays N1 - 4 tables; 6 graphs; 7 ref. Summaries (En, It) N2 - In order to verify the applicability limits of the CO(,2) fluxes method for the determination of the speed of formation of organic matter, measurements of carbon dioxide gradients have been carried out in a kernel maize crop (var. ASGROW RX 42) grown according to the usual agronomical techniques. The results we obtained can be considered satisfactory, if considering that in comparison with the calculated 39 g mq('-1) d('-1) of d