菊花的繁殖及栽培技术毕业论文（Graduation thesis on the reproduction and cultivation of chrysanthemum）.doc

菊花的繁殖及栽培技术毕业论文（Graduation thesis on the reproduction and cultivation of chrysanthemum）
Breeding and cultivation technique abstract: chrysanthemum chrysanthemum asteraceae perennial herbaceous plants, is the long-term artificial selection foster rare ornamental flowers, also known as art chrysanthemum, has reached thousands of varieties and high ornamental value, economic benefit is good. Key words: chrysanthemum; Breeding; Cultivation. Abstract: Livingchrysanthemumsectionherbsforseveralyears isthroughlong - termtheartificialchoicegrowofvaluableappreciateflower alsocallskillchrysanthemum, species already thousand odd kind, appreciate value Gao, pa. The performance good, Breed it now and the Pei plantmanagement technique 's important point' s; asfollows. KeyWords: by; Breed; A brief history of Cultivation. The directory 1. Cultivation............................................................... The growth and living conditions of chrysanthemum...... Reproduce the techniques of reproduction... 24. The cultivation techniques... The disease and insect pest control. Reference............ 7 higher education self-study exam graduate (paper) specification Chrysanthemum breeding and cultivation techniques Chrysanthemum varieties of compositae plants of the genus chrysanthemum, is a long-term producing rare ornamental flowers, artificial selection is also called art chrysanthemum, also called BaoJu. There are over 1000 varieties. Perennial herbs. The tongue is rich in color, red, yellow, white, ink, violet, green, orange, pink, brown, snow, pale green, etc. Tubular flowers develop into a variety of colorful "togui petals" with red, yellow, white, violet, green, pink, compound, and intercolor. Chrysanthemum has single flap, has double valve; It has a flat shape and a sphere; There are long flocculation, short flocculation, have flat flocculation and volume; Hollow and solid; There are straight and pendulous, various styles and complex varieties. It has high economic value an