紫花苜蓿人工草地施肥试验

Effect on alfalfa artificial lawn fertilization test

在辽宁西部坡地上进行紫花苜蓿不同施肥处理试验,经过1年的研究结果表明,在苜蓿人工草地上无论是单一施用氮肥还是复合肥,均可有效地提高牧草产量并取得较为明显的经济效益,其中以每亩施用尿素15 kg和25 kg效果最好,效益最高,每亩可增经济效益分别是40.74元和40.63元。

Hillsides with a slope in the western liaoning alfalfa different fertilization experiment was carried out, after a year of research results show that the artificial grass in alfalfa both single nitrogen fertilizer and compound fertilizer, can effectively improve the forage yield and obtain more obvious economic benefits, the effect of applying urea 15 kg and 25 kg per acre to prepare, the highest efficiency, can increase economic benefit per acre is 40.63 yuan and40.74 yuan respectively.