Results 21 to 30 of about 816,425 (241)

Characteristics of pendent heliconia for use in landscape and as cut flower

open access: yesOrnamental Horticulture, 2016
The Heliconia species with pendent inflorescences and colorful bracts is a good option for landscaping in tropical gardens and cut flowers market. In Brazil only a few species of Heliconia are commercially produced eg. H. rostrata, H.
Vivian Loges   +3 more
doaj   +1 more source

Productivity and postharvest durability of Heliconiaceae grown in full sun in the Midwest region of Brazil

open access: yesRevista Ceres, 2023
Flower stems of the Heliconiaceae family are gaining more and more space in the Brazilian market of ornamental plants and further knowledge about quality, productivity, and postharvest management is necessary.
Auclar Felipe Botini   +4 more
doaj   +1 more source

Ants as flower visitors : floral ant-repellence and the impact of ant scent-marks on pollinator behaviour [PDF]

open access: yes, 2012
As flower visitors, ants rarely benefit a plant, commonly disrupting pollination by deterring other flower visitors, or stealing nectar. This thesis examines three aspects of ant-flower interactions, focusing on the occurrence of floral traits that ...
Ballantyne, Gavin
core   +2 more sources

Studies on the pollination biology and breeding systems of some genera with sympatric species in the Brazilian cerrados [PDF]

open access: yes, 2012
Flowering phenology, floral strategies pollinator activity and breeding system were investigated in 14 species of the cerrado vegetation in Braeflia (DF), from April 1985 to April 1986 in Tabebuia caraiba (Mart.) Bur., T.
Barros, Mariluza Araujo Granja e.
core   +2 more sources

A Maximum Dose Bioassay to Assess Efficacy of Spinetoram against Cowpea Thrip Megalurothrips usitatus in China

open access: yesInsects
The bean flower thrip Megalurothrips usitatus (Bagnall) is a severe pest on cowpeas and causes a 20–30% reduction in cowpeas in Hainan, China, with even complete crop failure in severe cases. Spinetoram is currently the most important pesticide against M.
Huailiang Yu   +9 more
doaj   +1 more source

Flowers through insect eyes: the contribution of pollinator vision to the evolution of flower colour [PDF]

open access: yes, 2010
PhDFlowers’ colours are an essential element of their ability to attract visits from pollinators. However, the colours as they appear to human observers can differ substantially from their appearance to insect pollinators, and so it is essential to ...
Arnold, Sarah Elizabeth Joan
core   +4 more sources

Preservative solutions and pulsing on Zingiber spectabile postharvest

open access: yesPesquisa Agropecuária Tropical, 2012
Postharvest aspects of tropical flowers are still relatively unknown, and there is no methodology for this stage of the production process. So, this study aimed at evaluating the effect of preservative solutions and sucrose on the postharvest ...
Lívia Lopes Coelho   +3 more
doaj   +1 more source

Multi‐Scale Bionic Structure Constructs Biomass Flame‐Retardant Thermal Insulation Foam Material

open access: yesAdvanced Science, EarlyView.
Inspired by mussel adhesion and hierarchical brick‐and‐mortar architectures, a cellulose‐based biomimetic foam is constructed by anchoring bentonite nanosheets onto a polydopamine‐decorated cellulose nanofiber network. The resulting foam combines low thermal conductivity with intrinsic flame retardancy and full biodegradability, presenting a ...
Jianming Liao   +10 more
wiley   +1 more source

Hastes florais de helicônia sob deficiência de macronutrientes Flower stems postharvest characteristics of heliconia under macronutrients deficiency

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi avaliar características pós-colheita da primeira haste floral de plantas de Heliconia psittacorum x H. spathocircinata Aristeguieta, cultivar Golden Torch, sob deficiência de macronutrientes.
Ana Cecília Ribeiro de Castro   +5 more
doaj   +1 more source

Blue Light Receptor PHR2‐Mediated Spectrum Antiviral Immunity

open access: yesAdvanced Science, EarlyView.
Blue light suppresses RBSDV through the blue‐light receptor ZmPHR2, which interacts with ZmISP in chloroplasts to trigger ROS burst and antiviral defense. The viral effector P6 enhances ZmPHR2–ZmISP interaction, alters their distribution, and suppresses ROS.
Runyi Chen   +17 more
wiley   +1 more source

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