Developed for demanding forestry breeding programmes.
Controlled pollination is essential in forestry breeding, where maintaining genetic purity and producing healthy, viable seeds is critical to long-term breeding success. PBS International pollination bags have been developed to provide reliable pollen control while protecting flowers and developing seeds from challenging environmental conditions throughout the pollination period.
Extensive collaborative trials with both Embrapa and the NCSU Co-operative Tree Improvement programme* has shown that PBS International pollination bags take this further with remarkable improvements compared to paper and plastic bags in flower survival and cone/seed yield.
Manufactured from the proprietary duraweb® family of materials, PBS pollination bags offer excellent breathability and light transmission, creating a favourable microclimate around the developing flowers. Unlike traditional paper bags, duraweb® helps reduce moisture build-up while allowing the plant to continue developing naturally, supporting healthy seed production in both field and nursery environments. Without the need for a wire, using PBS CMP.55 bags in controlled mass pollination can reduce labour times by up to 60%.
Designed to withstand extended outdoor use, PBS pollination bags provide dependable protection against unwanted pollen, insects, birds and adverse weather conditions. Their strength and durability make them suitable for a wide range of forestry applications, helping breeders achieve consistent, repeatable results across ash, beech, birch, chestnut, olive, oak, tea tree and many pine species amongst others
It’s been a wonderful relationship with PBS International. We have come to realise that the choice of pollination bag is incredibly important. Maintaining the structure of the bags and preventing the damage to the flowers and cones is critical to the success of controlled crossing.
NCSU Co-operative Tree Improvement Programme (CTIP)
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