Instead of chemical fertilizer,organic fertilizer can improve soil environment,improve fertility and increase crop yield.And reduce the agricultural non-point source pollution caused by fertilizer application.Through the experiment,the effects of differ-ent types of organic fertilizer on wheat growth and soil nutrients were compared and analyzed.The results showed that different or-ganic fertilizer alternatives had no significant effect on the pH value of wheat planting soil,but the contents of organic matter and to-tal nitrogen were increased.Some organic fertilizer alternatives had certain effects on wheat yield and fertilizer utilization.
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