干旱地区农业研究2017,Vol.35Issue(6):65-72,8.DOI:10.7606/j.issn.1000-7601.2017.06.10
自然降水条件下林地套种茶菊高产栽培技术研究
Cultivation technology for high yield of tea/chrysanthemum interplanting in woodland under rainfed condition
摘要
Abstract
Under natural rainfed condition,factors affecting the growth,development,flowering and the productivi-ty of'Ruhe'(a tea chrysanthemum cultivar)were studied regarding cultivation techniques like transplanting method, planting density,the number of pinching and fertilization management.When planting seedlings'Ruhe'with naked root were treated with the rooting powder,and covered with plastic film,a 2.42% increase was obtained compared to direct planting seedlings with naked root.Planting at row spacing 40 cm×40 cm with film covering showed higher plant height, canopy and flower yield per square meter than that of other treatments,with flower yields being 45 g·m-2,58.33 g·m-2 higher than 30 cm×30 cm,40 cm×40 cm row spacing and 236.67 g·m-2higher than the 40 cm×40 cm row spacing. Flower per square meter for pinch once was 40 g and 20 g higher than pinch twice and control,respectively.Results of single fertilization experiment demonstrated N1 treatment promotes plant growth and performs better in number of branch-es,flower diameter,double layer flower,canopy breadth,plant total biomass than other treatments,with flower fresh weight,number and per square meter per plant flowers flower production being significantly higher for N1 and N2 treat-ments.In conclusion,the best practice for Shanxi forest land interplanting cultivation techniques of chrysanthemum tea is using naked-root transplanting with plastic film covering technology,setting the plant row spacing of 40 cm× 40 cm, pinching once,and using the N1 and N2 fertilization treatment.关键词
茶菊/林地/套种/施肥/摘心/覆膜技术/干物质量/每平方米产量Key words
tea chrysanthemum/woodland/interplanting/fertilization/pinch/covering film technology/dry biomass/flower yield per square metre分类
农业科技引用本文复制引用
张婕,任磊,尚嘉琪,胡小燕,黄如鑫,郝晓冬,贺思腾,吕晋慧..自然降水条件下林地套种茶菊高产栽培技术研究[J].干旱地区农业研究,2017,35(6):65-72,8.基金项目
国家"十二五"科技支撑计划课题(2013BAD01B07) (2013BAD01B07)
山西省攻关项目(20120311015-2) (20120311015-2)
2014年山西省高等学校大学生创新创业训练项目(2014089) (2014089)