淮北变性土区玉米施用硫·锌微肥的效果

Study on Efficiency of S-Fertilizer and Zn-Fertilizer on Maize Planted in Vertisol in Huaibei Plain

试验结果表明 ,在淮北变性土区 ,施用硫、锌微肥能促进玉米植株的生长发育 ,增强玉米的抗旱能力 ,促进玉米果穗的生长发育和籽粒的灌浆 。

The experimental results indicated that micronutrient fertilizer S and Zn could accelerate maize growth, enhance the ability of tolerance to drought, promote maize spike growth and grain grouting, increase maize grain yield, when they were used for maize in vertisol.