INPUTS OPTIMIZATION IN THE SEEDLINGS PRODUCTION OF Corymbia citriodora E Eucalyptus dunnii

نویسندگان

چکیده

Corymbia citriodora and Eucalyptus dunnii are species of relevant importance due to the quality wood growth potential in Southern Brazil. Therefore, we aimed identify containers doses controlled-release fertilizer capable enhancing morphophysiological these nursery, aiming for proper management inputs. The seedlings were produced two volumes (50 e 110 cm³), filled with Sphagnum peat-based substrate, mixed different (CRF) NPK 15-09-12 (0, 3, 6, 9 12 g L-1 substrates). In addition, morphological (height, stem diameter, leaf area, dry weight shoot, root, total) physiological (chlorophyll a b index quantum yield photosystem II) attributes evaluated. proved be suitable indicators C. E. seedlings, allowing recommend container 50 cm³ 9.0 both species. At same time, variables evaluated not responsive effect treatments.

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ژورنال

عنوان ژورنال: Floresta

سال: 2022

ISSN: ['0015-3826', '1982-4688']

DOI: https://doi.org/10.5380/rf.v52i1.78100