Research on the Extension of Flowering Period in Tulipa L.Through the Application of Organic Nutrient Amino Acid Water-soluble Fertilizer"Ocean Star"
Tulipa L.is commonly used to create early-spring flower border and flower sea due to its characteristics like a great variety of colors and high endurance to low temperature.At present,the flowering period is mainly controlled by improving soil and temperature conditions.Few studies have addressed the interactions between the effective accumulated temperature,effective lighting,optimal hormone combination and other influencing factors required by Tulipa L.flowering,especially on the influencing factors for flower bud differentiation and develop-ment of floral organs.In this study,it is found in a test that regularly applying 1000 times of"Ocean Star"organic nutritional amino acid water-soluble fertilizer can effectively extend the ornamental period of Tulipa L.for 7~9 days.At the same time,it can advance its ornamental period to different degrees and improve its ornamental sta-tus,thereby providing scientific basis for advancing and prolonging the ornamental periods of other flowers.