Pollination rigida", this allows the plant to self-pollinate, which is useful when biotic pollinators in the environment have decreased. It is possible for a plant have varying pollination methods, including both biotic and abiotic pollination. The orchid "Oeceoclades maculata" uses both rain and butterflies, depending on its environmental conditions. More commonly, pollination involves pollinators (also called pollen vectors): organisms that carry or move the pollen grains from the anther of one flower to the receptive part of the carpel or pistil (stigma) of another. Between 100,000 and 200,000 species of animal act as pollinators of the world's 250,000 species of flowering
The Flower Girl then, other works have also been adapted into movies "under his guidance", including "The Flower Girl". The opera was intended to promote the communist ideology, by incorporating themes such as the class struggle against the bourgeois; such themes were similarly maintained in the film. In April 1972, the film adaptation was officially launched. The film was directed by Choe Ik-kyu and the script was written by Pak Hak; "Paekdu-san Group" was responsible for the production of the film. According to Paul Fischer, the author of "A Kim Jong-Il Production", "it is almost impossible to exaggerate" the importance of "The Flower