Effects of Conservation Tillage on Soil Physicochemical Properties and Crop Yield in an Arid Loess Plateau, China.

Sci Rep · 2020 · PMC7069959 · PMID 32170173

Europe PMC DOI

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a decreasing trendno p-value reported

The soil water profile characteristics of the 0–300 cm soil under each treatment were similar, that is, there was a small increase in the 0–60 cm, a decreasing trend in 60–120 cm, and an increasing trend in 120–300 cm, but both in the 40–60 cm.

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an increasing trendno p-value reported

With the increase in soil depth, soil bulk density of each rotation mode showed an increasing trend.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.