Field trials were carried out to study the effect of fertilizer on the content and accumulation of mineral nitrogen in soil in wind-water erosion crisscross region on the loess plateau.【Method】 Two factors,crop plant and N fertilizer,were selected for,under different N fertilizer and crop,analyzing mineral nitrogen in 0-100 cm soil layer in wind-water erosion crisscross region on the loess plateau.【Result】 The content and accumulation of the mineral nitrogen varied with layer and fertilization t...
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