排泄物含有肥沃土壤的氮。
它们生长时喜欢肥沃土壤和水分,但不喜打扰。
They enjoy rich soil and moisture when growing, but dislike disturbance.
拜罗伊特大学的土壤科学家布鲁诺·格拉泽研究了亚马逊中部几块出人意料的肥沃土壤。
Bruno Glaser, a soil scientist of the University of Bayreuth, has studied unexpected patches of fertile soils in the central Amazon.
In Mesopotamia they usually didn't need to because the richness of the soil and so on.
在美索不达米亚,由于土壤肥沃及其他因素,通常是不需要施肥的
The land was so rich and it was really cheap at first.
这片土壤十分肥沃,并且最初还十分便宜
The way these things work, when you are engaged in agriculture, it's natural to go first to that soil, to that patch of land which is known to be likely to produce the best land, the most fertile, the best product, the most fertile land there is.
这一方式是这样运作的,当你从事农业,你自然而然的会首先关注土壤因素,去找出已知土地中最为肥沃的那一块,土地越肥沃,产量越高,就越追求更为肥沃的土地
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