茶叶科学2016,Vol.36Issue(4):389-395,7.
茶园间作芳香植物罗勒和紫苏对茶园生态系统影响的研究
Ecological Effects of Intercropping Tea with Aromatic Plant Basil and Perill in Young Tea Plantation
摘要
Abstract
To evaluate integrated ecological effects of intercropping young tea plants with aromatic plants, we investigated the populations of pests and natural enemies, soil nutrient status, growth of tea plants and tea ingredients in the intercropping plots. Aromatic plants intercropped with young tea plants reduced the numbers of Empoasca onukii Matsuda and Apolygus lucorum Meyer-Dür, and increased the numbers of natural enemies, such as coccinellids, lacewings, parasitoids and spiders in the tea plantations. The contents of ammonium nitrogen, available phosphate and available potassium in the soils in the plots intercropped with aromatic plants were relatively higher than those in the plots intercropped with white clover and the control. Intercropping facilitated tea growth, enhanced tree crown formation and increased vigor of young leaves, which are necessary for high yield of tea. Intercropping tea with aromatic plants decreased the contents of TP and caffeine, and increased the contents of soluble sugar and catechins in tea leaves, and finally improved the quality of tea. The results demonstrated that intercropping tea with aromatic plants is an effective cultivation method with great ecological economic benefits, and can promote the development of ecological tea plantation.关键词
芳香植物/罗勒/紫苏/间作/茶树/生态调控Key words
aromatic plants/basil/perill/intercropping/tea tree/ecological regulation分类
农业科技引用本文复制引用
张正群,田月月,高树文,许永玉,黄晓琴,张丽霞..茶园间作芳香植物罗勒和紫苏对茶园生态系统影响的研究[J].茶叶科学,2016,36(4):389-395,7.基金项目
国家自然科学基金(31501651)、山东省自然科学基金(ZR2015CQ017)、山东省现代农业茶产业体系专项资金、泰安生态茶园关键技术集成研究及产业化示范(201340629)。 ()