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通过田间试验,研究了氨化造粒缓释复合肥料对水稻分蘖、产量、品质、氮素利用率以及经济效益的影响。结果表明,施用氨化造粒缓释复合肥料与常规肥料相比,水稻秧苗茎蘖数增加16.7%,产量增加11.8%,氮素的农学利用率、吸收利用率和生理利用率分别提高了71.6%、50.0%和24.4%,整精米率和蛋白质质量分数分别提高了16.44%和5.31%,经济效益增加了14.5%。
Field experiments were conducted to study the effects of ammoniated granulated slow release compound fertilizer on tillering, yield, quality, nitrogen utilization rate and economic benefit of rice. The results showed that compared with the conventional fertilizers, the number of stems and tillers of rice seedlings increased by 16.7% and 11.8% respectively, and the agronomic, absorption and physiological utilization of nitrogen increased by 71.6% %, 50.0% and 24.4% respectively. The rate of milled rice and protein content increased by 16.44% and 5.31% respectively, and the economic benefit increased by 14.5%.