Tillage and irrigation increase wheat root systems at deep soil layer and grain yields in lime concretion black soil.

Sci Rep · 2021 · PMC7973502 · PMID 33737612

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a decreasing trendno p-value reported

an increasing trendno p-value reported

Under a given tillage method, with an increase in the number of irrigation events, spike number showed an increasing trend, thousand-grain weight showed a decreasing trend, and the regularity of kernel number per spike varied.

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