Investigation And Evaluation Of Woody Fruit Ornamental Plants In Ningxia

By field investigation and literature review to explore the plant resources of woody ornamental fruit in Ningxia. from plant groups, life forms, ornamental characteristics, plant sources and so on to investigate and analysis Its plant resources of woody ornamental fruit:Yinchuan,Guyuan,Zhongwei (Sha po tou Scenic spots)and Wuzhong City(Yanchi County) of Ningxia about major parks, residential areas, streets, Helan mountain and Liupan mountain. In addition,using the analytic hierarchy process (AHP) to give ornamental evaluation on the part of uncommon use of woody fruit plants. Through the investigation, summarizing plant resources of woody ornamental fruit in Ningxia with scientific and systematic, recommending Its ornamental value and development potential to provide a basis for the promotion and application of basic materials and construction in urban landscape of Ningxia and other northwest regions. The main survey findings are as follows:(1) 334 kinds of existing woody ornamental fruit plants in Ningxia,and they belong to 90 genera of 39 families including 320 species belong to 82 genera of 35 families of Angiosperms which account for 95.81% of the total number of species, most of the Rosaceae species and 115 species,34.43% of the total number of species, followed Caprifoliaceae, Berberidaceae.(2) Ningxia aspects of woody ornamental fruit plants life form, ornamental characteristics Statistical Analysis.The main aspects of plant life form shrubs, accounting for 61.98%,The types of fruit mainly drupe and berries, accounting for 44.31%.Red line of fruit color were dominated the total number of species 56.41%,viewing period mainly in summer,autumn and winter, which in late June-early September and late September-early March.(3)By AHP Ningxia woody ornamental fruit ornamental plants were evaluated, evaluation model:Target layer(A),woody ornamental fruit ornamental plants Evaluation,Constraining layer(C):Fruit ornamental value(C1),Potenial development(C2),Ecological Characteristics(C3),Standard layer (P):Fruit size (PI), the amount and distribution of fruit (P2), fruit color (P3), if the best viewing period (P4), fruit shape (P5), fruit type (P6), reserves (P7), purpose (P8), ease of breeding (P9), water demand (P10), growth (P11) and life forms (P12) a total of 12 species.The total weight of each factor order of P3=P4>P10> P2=P5> P9> P12> P1= P6> P11>P8> P7, fruit color and fruit best viewing period of maximum weight.(4) Based on the evaluation model of Ningxia woody ornamental fruit ornamental plants,evaluation and analysis the woody ornamental fruit plants resource of Ningxia And combined with the existing survey results,for environmental characteristics Ningxia ecology, in order to meet the needs of landscape and ecological benefits of the principle of selecting high ornamental value, excellent ecological characteristics, adaptability, with the development of value, and the higher the score, adaptation Ningxia, grade I and Ⅱ class woody ornamental fruit plants were recommended.