大豆重迎茬专用肥肥料效应试验

Experiment on Effect of Special Fertilizer to Continuous Soybean Cropping

6个环保型大豆专用肥配方和2个药肥的田间试验结果表明,通过不同营养元素的合理搭配,能达到杀死孢囊线虫或有害真菌的效果。在重茬发病地块,大豆专用肥能够促进大豆的生长发育。其中,配方1、4、6效果较好,分别比对照增产375.2%、400.8%和383.6%;施用量以撒施450kg/hm2为最好。

Results from field experiment of six environmentprotecting special soybean fertilizer formulae state that soybean nematode and harmful fungus can be killed by making rational use of different nutrient elements. Special soybean fertilizer can promote the growth and development of soybean in continuous cropping field. Within the eight treatments, formula 1, 4 and 6 are better. Grain yield which applies formula 1, 4 and 6 has increased by 375.2%, 400.8% and 383.6%. The best application method is side dressing 450 kg/ha.