Most African economies remain dependent on subsistence agriculture and, hence, the weather.
大多数非洲国家仍然依靠赖以生存的基础农业，所以可以说这些国家都是靠天吃饭。
This trend can be reversed by implementing long-term national strategies to restore efficient subsistence agriculture.
通过实施长期国家战略，恢复有效地自给自足的基础农业，可以扭转这个趋势。
Between 1972 and 2002, about 24 percent of Papua New Guinea's rain forests were cleared or degraded by logging or subsistence agriculture, according to the WWF report.
在1972年到2002年间，由于伐木和赖以生存的农业生产，巴布亚新几内亚的热带雨林减少或退化了24%左右，根据世界野生生物基金会报告。
Agriculture consists largely of subsistence farming and animal husbandry.
在农业中占很大部分的是种植业和畜牧业。
Agriculture is the subsistence of these lower income persons.
山区农业是低收入人口的生计来源和生存保障。
Agriculture is the subsistence of these lower income persons.
山区农业是低收入人口的生计来源和生存保障。
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