| Part is perennial root flowers and plants underground can be persistent in soil in winter,the spring on the ground part can germinate, flower seed flowers again.Perennial root flowers and plants is suitable for our country regional climatecharacteristics of perennial varieties of flowers, the flowers in a large number of varieties ofwild varieties and has been gardening through appropriate management, peace weatheringcould survive safely the winter summer. The development and application of these resources,is the harmonious development of man and nature in urban greening, beautify the formationof plant diversity in important ways. Perennial root flower has stronger vitality than a biennialbrews, and saving water, drought resistance, save work, easy management, reasonablecollocation varieties can completely to realize the goal of "three season there are flowers", andmore urban greening development and reasonable allocation of natural plant resources. Thisstudy aimed at introducing the urumqi new optimal perennial root flower production and theproblems existing in the landscape application of tissue.the, through five years of the currentstatus of application of the continuous survey, perennial root flower breeding technologysystem research, mainly is the application of numerical control technology and seed breeding,evaluation and application of the summary, the appreciation of the perennial root flowersscreen ornamental effect is good, strong adaptability of flower varieties, for the new optimalperennial root flowers and plants in our further promotion and application to provide technicalsupport and a good reference. The main results were as follows:1) Numerical control technology is the organic combination of numerical controltechnology and biological technology of a new kind of seedling technique, accuratesimulation through the computer to the environment, for the growth of plants in vitro materialto create the best sowing gas thermal environmental nutrition hormone, thus make theholographic nature of plants to express as soon as possible, so as to realize the rapid seedlingssprout, a new seedling technique.2) Transformation technology refers to the rapid reproduction of certain rare plants orplants rely on natural conditions has great economic value in a relatively short time breedingrare plants and the economic value of higher plants, is limited by geographical environmentand season, it is difficult to achieve the purpose of rapid, efficient; Especially for need to achieve a certain amount in a short period of time, due to create the value of the plant, time isbenefit, only through the tissue culture method can satisfy the requirement.3) Due to fewer perennial root flower application types in urumqi, maintenancemanagement extensive, the colour of perennial root flowers and plants, plant leaves, plantmorphology in landscape application configuration, there exist certain problems in selectingnew optimal perennial root flowers, on the application configuration of perennial root flowers,give full consideration to the growth habit of all kinds of flowers and phase change, which isformed by the different flowering season perennial root flower do background material, clumpplanting material, cover compose flower material, piece color materials and plant stereomodelling, bed material, through the use of Joe, irrigation, perennial root flowerthree-dimensional distinct, there are flowers in the green, flower is beautiful and harmoniousatmosphere. |