mba什么意思
coke怎么读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
年份： 2013年
期号： 第2期成人的英文
noyou关键词： Agathosma betulina;biomass yield;esntial oil;pH variation
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报答祖国摘要：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
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
停止英语等级考试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
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maximum是什么意思>祈使句的回答
