8%宁南霉素制剂对大豆品种黑农63产量及产量构成因素的影响

Effect of 8% Ningnanmycin on the Yield and Yield Component Factors of Soybean Variety Heinong 63

为了探索新型杀菌剂对大豆的增产效果及田间最佳施用量,以黑农63为试材,研究了8%宁南霉素制剂对大豆品种黑农63产量及产量构成因子的影响。结果表明：大豆全生育期喷施2次8%宁南霉素300mL·hm-2效果最好,产量最高,为4 939.20kg·hm-2。比清水对照增产8.31%,增收1 847.25元·hm-2。比对照药剂增产3.31%～5.88%,增收924.00～1 481.40元·hm-2。

In order to explore yield-increasing effect of new fungicides on soybean and suitable application a-mount ,taking soybean variety Heinong 63 as test materials ,the effect of applying 8% Ningnanmycin on yield and yield component factors of soybean was studied .The results showed that ：the effect of 8% Ningnanmycin 300 mL·hm-2applied two times at whole growth stage was the best ,the highest yield was 4 939 .20 kg·hm-2 ,in-creased than CK 8 .31% ,the income increased 1 847 .25 yuan·hm-2 .At the same time ,the yield increased than control fungicides 3 .31% ～5 .88% ,the income increased 924 .00～1 481 .40 yuan·hm-2 .