【摘要】 通过对891钛肥,活力素等微肥对大豆增产效应的研究,明确了各种微肥对大豆的肥效及其经济效益。试验结果表明:891钛肥对大豆的增产效果最好,比CK增产12.9%,经济效益最高,投产比可达1︰13.1。活力素、北丰牌液肥及特多收也表现出较好的经济效益。更多还原

【Abstract】 Based on the study of the effect of increasing soybean yield by 891 Ti (titainium) and Huolisu microelement fertilizer and so on.,the benefit and effect to soybean definite of all kinds of microelement fertilizer were made. The results showed that the best effect of increasing soybean yield was 891 Ti which increased yield 12.9% than CK and the benefit was the best. The 891 Ti ration of investment than production was 1:13.1. Huolisu, Beifeng liquid fertilizer and Teduoshou showed better benefit too.更多还原