| With the appreciation of Phalaenopsis gradually favored in the micro-multi-stem category,micro-phalaenopsis has become the mainstream of the market products.In this experiment,the main factors affecting the ornamental characters of Phalaenopsis miniata were studied,and the evaluation system of the ornamental characters of Phalaenopsis miniata was established by AHP,It can promote the breeding and industrial development of Phalaenopsis.The results of the study are as follows.1.Analysis of ornamental characters of Phalaenopsis micro floraThe ornamental characters of 8 varieties of Phalaenopsis microflora were observed and analyzed in 5 stages:seedling stage,growth stage,bud stage,early flowering stage and full flowering stage.The results showed that ’Picasso’ had the highest plant height and the best growth at the seedling stage,while ’Picasso’ had the highest plant height and the strongest root and stem at the growth stage,leaf number,leaf length,leaf width are arranged in the middle,the best growth.The plant height and leaf length of twirl Hani,Turkey was the highest,the number of single-pedalled flower buds and single-pedalled flower were the most,the plant type was the most plump and the growth was the best,the plant height of twirl Hani,Turkey was the highest at the early flowering stage,at the peak of flowering period,the variety Hani,Turkey has the highest plant height,the longest leaves,the most number of single-pedicel buds and the most number of single-pedicel flowers,the potted ornamental effect is good.The ornamental characters of Phalaenopsis miniata were Picasso,Hani,Turkey,Golden Butterfly,little Monkey,Green Bear,Sugar Tart,Amethyst,pink lady.2.Establishment of evaluation system for Miniature Phalaenopsis(1)By analyzing the quantitative characteristics of each character of the miniature phalaenopsis,it can be concluded that there are significant differences among the ornamental characters of the miniature phalaenopsis.The coefficient of variation of branch number on the side of pedicel was the highest(117.85%),followed by flower color(57.26%),leaf color(46.88%)and flower waxy(34.97%).The number of leaves,the length of leaves,the total number of flowers,the width of leaves and the coefficient of variation of florescence are relatively small.(2)According to the total rank weight of each index level,the main ornamental factor of Phalaenopsis miniata was flower character,then leaf character,finally stem character.Among all the factors,flower color(P9),leaf color(P1)and florescence(P8)were the most important(Sort numeric values>0.1),followed by flower waxy(P10)and leaf number(P4)(Sort numeric values>0.1),This means that the flower traits are the most prominent ornamental traits of the miniature phalaenopsis.The number and length of leaves,the total amount of flowers,the width of leaves and the coefficient of variation of florescence were relatively small.(3)Based on the comprehensive evaluation results of the Miniature Phalaenopsis,the miniature phalaenopsis varieties with high ornamental value were selected,which can provide reference for the breeding of improved varieties of Phalaenopsis in Ningxia.Among them,the ornamental value of i-class are cranberry,Pink Beauty,Red Sky and gold leaf coffee,a high overall ornamental value,color to purple-red-based,with the current market in line with the basic popular varieties,it can be introduced and cultivated Grade Ⅱ cultivars Picasso,Anna,L29,baby,Ruyi,Sugar Tart,Kingdee,Haojili,Orange,Pink Halo,monkey,Jetton,Twister Hani,Turkey,most of them are variegated,most of them are pink and yellow,with rich and unique flower color and high ornamental value,so they can be used as conventional breeding resources The ornamental value for grade Ⅲ of the Green Bear,White Flower Red Heart,Asahi,tricolor birds,big tongue,lovely,Snow Jade,amethyst,varieties,ornamental character is not good,color is white,it can be used as a preliminary resource for selective introduction and cultivation. |