普特英语听力网
Effect of pH on growth, mineral content and esntial oil quality of buchu ( Agathosma betulina ) grown under controlled conditions 期刊名称： South African Journal of Plant and Soil
作者： Ntwana, Babalwa,Agenbag, G André,Langenhoven, Petrus
地瓜梗>徐志摩的再别康桥
苹果怎么传照片年份： 2013年qq游戏安全中心
期号： 第2期
关键词： Agathosma betulina;biomass yield;esntial oil;pH variation蔬菜单词
摘要：Buchu (Agathosma betulina) is a traditional medicinal plant in the Western Cape province of South Africa and the esntial oil derived from the leaves is满月请帖
exported in large volumes. The esntial oil is not only ud for medicinal purpos, but also as a flavour enhancer in the food industry. Agathosma betulina edlings were transplanted into 9.5 l pots filled with a 1:1 mixture of graded, washed sand and coco peat. Five pH treatments (33.99, 44.99, 55.99, 66.99 and 77.99), replicated eight times, were applied using a hydroponic system to determine t
写阳光的诗句he optimum pH (H2O) range for the production of high-yielding buchu with acceptable esntial oil quality. Plant height displayed an exponential increa over time, but plants in the pH 77.99 treatment grew less vigorously compared to other treatments. Biomass production was higher in
内容由中国教育图书进出口有限公司引进
