Paris plans to have 50% of the city covered by planted areas by 2030.

巴黎计划到 2030 年将 50% 的城市面积覆盖种植面积。

But Dr Samanipour found that in combination they could predict quite accurately the demographic make-up of a sewage plant's catchment area.

但Samanipour博士发现，结合起来看，它们可以相当准确地预测污水厂集水区的人口构成。

By 2030, it plans to have planted areas covering half the city - everything from rooftop gardens to entire new parks.

到 2030 年，它计划拥有覆盖半个城市的种植区——从屋顶花园到全新的公园。

If your soil is mostly wet - either naturally or from recent rain - put down about 8 centimeters of mulch over plant areas and borders.

如果花园里的土壤大部分是湿的——要么是自然的要么是最近的雨水——在植物区域和边缘铺上大约8厘米的覆盖物。

Even with growing interest in bamboo farming, officials will have to push more farmers in rural parts of Uganda to plant large areas of land with bamboo.

即使人们对竹子种植越来越感兴趣，政府官员也必须在乌干达农村地区推动更多农民种植大片竹林。