The management of orthotropic stems modulates the photosynthetic performance and biomass allocation of productive plants of Arabica coffee

التفاصيل البيبلوغرافية
العنوان: The management of orthotropic stems modulates the photosynthetic performance and biomass allocation of productive plants of Arabica coffee
المؤلفون: Tafarel Victor Colodetti (5939219), Wagner Nunes Rodrigues (5255600), Sebastião Vinícius Batista Brinate (10426634), Lima Deleon Martins (10426636), Paulo Cezar Cavatte (5716166), Marcelo Antonio Tomaz (5255597)
سنة النشر: 2020
المجموعة: Smithsonian Institution: Digital Repository
مصطلحات موضوعية: Agricultural Biotechnology not elsewhere classified, Coffea arabica, gas exchange, dry matter, management, pruning
الوصف: Due to the possibility of enhancing the physiological responses by modulating the architecture of coffee trees, the objective of the study was to analyze the leaf gas exchanges and biomass allocation of Arabica coffee cultivated with different numbers of orthotropic stems. The experiment was carried out in a plantation located in Santa Teresa-ES, Brazil, cultivated with spacing of 2.5×1.0 m, using the cultivar Catuaí Vermelho IAC44. The gas exchange rates were monitored along stages of the phenological cycle (2014/2015), following a split-plot scheme, 3×3 (number of orthotropic stems per plant in three levels: 1, 2 and 3; and the phenological stages in three levels: flowering, fruit formation and maturation). The allocation of biomass in the plagiotropic branches was also analyzed during the phenological stage of fruit maturation. The management of the number of orthotropic stems affected the photosynthetic responses and biomass allocation of coffee trees. Under the studied conditions, cultivating the plants with two orthotropic stems created conditions which promoted the photosynthetic responses. Keeping more stems promotes the availability of leaves per amount of produced fruits in the plagiotropic branches, allowing the plant to sustain the production with less metabolic wearing.
نوع الوثيقة: dataset
اللغة: unknown
Relation: https://figshare.com/articles/dataset/The_management_of_orthotropic_stems_modulates_the_photosynthetic_performance_and_biomass_allocation_of_productive_plants_of_Arabica_coffee/14291504
DOI: 10.6084/m9.figshare.14291504.v1
الاتاحة: https://doi.org/10.6084/m9.figshare.14291504.v1
Rights: CC BY 4.0
رقم الانضمام: edsbas.A19D04B8
قاعدة البيانات: BASE
الوصف
DOI:10.6084/m9.figshare.14291504.v1