水稻专用配方肥应用效果试验总结

Test summary about the applied effect of rice proprietary formula fertilizer

通过田间小区试验对水稻专用配方肥最佳含氮量进行了研究。结果表明,水稻专用配方肥在原配方N-P2O5-K2O(16%-12%-12%)的基础上增施30%的纯氮,能显著提高水稻产量,增加经济效益。

Through field plot experiment to research the optimum nitrogen content of rice proprietary fonnula tertihzer. The result indicated that based on the primitive formulation （N-P2O5-K2O is 16%-12%-12%） increase 30% pure nitrogen can improve yield and economic benefit obviously.