福建农林大学学报(自然科学版)2018,Vol.47Issue(2):160-166,7.DOI:10.13323/j.cnki.j.fafu(nat.sci.).2018.02.006
滁菊的定植模式
The planting patterns of Chrysanthemum morifolium
摘要
Abstract
The experiment of Chrysanthemum morifolium(Ramat) Tzvel Chuju involves three kinds of planting date,planting densi-ty,topping numbers on flowering as three factors,with 27 treatments in total. The planting dates were May 22(A1), June 9(A2) and July 15(A3) respectively;The planting densities were 35 cm×35 cm(B1),40 cm×40 cm(B2) and 45 cm×45 cm(B3) respec-tively;The topping numbers on flowering were 1, 2 and 3 times(B1, B2, B3) respectively. The following traits were measured, such as plant height,crown breadth, branch number, stem diameter, aboveground biomass in the middle of the growth, squaring stage and full-bloom stage, and then flowering period was recorded. When harvested in the full-bloom stage, the traits were cheched,including the yield per plant,the number of flowers and dead leaves,the rate of lodging,the fresh and dry weight of single flower,flower diameter,flavonoid content,chlorogenic acid content. The results showed that,with the retardation of planting date, florescence was not affected. The plant size of planting date A3 was significantly less than planting date A1and A2,there was no sig-nificant difference between planting date A1and A2;with the retardation of planting date and increase of topping numbers on flower-ing,the number of dead leaf and lodging rate significantly reduced. There was no significant difference between each treatment about chlorogenic acid content and the flavonoid content;The yield per plant that planted on June 9 with the planting density of 45 cm×45 cm,topping twice was the highest. The acre yield that planted on June 9 with the planting density of 35 cm×35 cm, topping twice was the highest.关键词
滁菊/定植期/定植密度/摘心次数Key words
Chrysanthemum morifolium/planting date/planting density/topping numbers分类
农业科技引用本文复制引用
于云霞,管志勇,龚露,陈发棣,房伟民,陈素梅,张飞..滁菊的定植模式[J].福建农林大学学报(自然科学版),2018,47(2):160-166,7.基金项目
公益性行业(农业)科研专项(201403039). (农业)