Through experimental research on 2 slow release compound fertilizers of Triabon and Field,the results showed that slow-release effects of the fertilizers was obvious with the nutrient releasing postpone. The effect period of 2 slow release compound fertilizers for spring wheat was more than 100 days, and the effect of abroad Triabon was superior to that of domestic Field. After applying 600 kg/hm~2 of Triabon the yield of spring wheat was 7083.3 kg/hm~2 higher than that of CK, with increasing by 42.5%. Spik...