I am now in my 50s. I still travel a lot and I've seen yet more of the world's mounting population and some of its remaining wildlands.
我现在50多岁了，仍旧经常旅行，我已经见过这个人口不断增长的世界中的许多人和世界上一些仍未开发的荒野之地。
If the farmlands and wildlands are close and the percentages of agricultural pollen of farmlands are low, pollen assemblages of the two land types are similar.
如果农田和荒地比较接近，农田农作物花粉含量又比较低，则两种植被类型花粉组合特征就较为相似。
If the farmlands and wildlands are close and the percentages of agricultural pollen of farmlands are low, pollen assemblages of the two land types are similar.
如果农田和荒地比较接近，农田农作物花粉含量又比较低，则两种植被类型花粉组合特征就较为相似。
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