The area under illicit coca leaf cultivation has decreased significantly.
The shift in coca leaf production can be attributed to a number of factors.
I am very sorry that because some have a drug habit, the coca leaf has become illegal.
我感到很遗憾的是,由于一些人有吸毒习惯,可可叶就成了非法之物。
During the colonial era, traditional knowledge and cultural practices, including the use of medicinal plants such as the coca leaf, had been stigmatized and in some cases penalized.
在殖民地时代,传统知识和文化习俗,包括使用可可叶等草药,曾经遭受轻蔑,有的还招致处罚。
Production of opium poppy and coca leaf is concentrated in an ever smaller number of countries.
罂粟和古柯叶的生产集中在越来越少的国家。
The report considers coca leaf chewing to be a "habit".
该报告认为,咀嚼古柯叶只是一种" 习惯" 而已。
Bolivian society has provided abundant evidence that the use of the coca leaf is not harmful to health.
玻利维亚社会提供了大量证据,说明使用古柯叶对健康无害。
What his country needed was technical and economic cooperation to industrialize the beneficial products of the coca leaf.
该国需要的是技术和经济合作,使古柯叶的有益产品工业化。
Chewing coca leaf in its natural state caused no harm to human health and induced neither disorders nor addiction.
咀嚼天然古柯叶对人的健康没有任何害处,既不会造成机能失调,决不会上瘾。
Bolivia reiterated that the coca leaf in its natural state caused no harm to human health, a fact confirmed by scientific studies in developed countries.
玻利维亚重申,在自然状态下古柯叶对人体健康不造成危害,发达国家的科学研究已证实这一事实。
What I have just said does not mean having free cultivation of the coca leaf, though in its natural state it is beneficial and healthy for human life.
尽管其自然状态对人的生活是有益和健康的,但我刚才说的话并不意味着自由种植古柯叶。
Given the high profitability of the coca leaf, the products of crop substitution must have access to world markets and command adequate prices.
由于古柯叶利润很高,替代作物必须能够进入世界市场,并应能够得到足够高的价格。
Reliable studies had shown that coca leaf contained low concentrations of alkaloids and there was no reason to stigmatize the practice of chewing coca leaves.
可靠的研究表明,古柯叶的生物碱含量较低,没有理由谴责咀嚼古柯叶的做法。