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不同种类的微肥对玉米的产量具有不同的影响。采用分光光度法测定其各项生理指标,结果表明,各种微肥都程度不同地提高植株体内的各项指标。而各项指标同产量呈正相关并极显著。
Different types of micronutrients have different effects on the yield of corn. Spectrophotometric determination of its physiological indicators, the results show that all kinds of micro-fertilizer levels are different degrees to improve the various indicators in plants. The indicators were positively correlated with the yield and very significant.