【摘要】 我所研制开发的高浓度小麦专用肥 (1810 12 ) ,分别在上海黄泥头、潮泥 2种土壤上进行了田间肥效试验。初步结果表明 :高浓度小麦专用肥能促进小麦前期营养生长 ,提高小麦有效穗的成穗率 2 1% ,小麦产量增加8%～ 15 %的良好效果。在等氮同效状况下 ,施肥成本低于进口复合肥料。更多还原

【Abstract】 With the highanalysis compound specialty fertilizer for wheat (181012) developed by the research institute, a field trial of fertilizer effect on mud loess and mud damp soils, 2 typical soils of Shanghai, was carried out.The results show that the compound fertilizer can promote nutrient growth of wheat in earlier stage, increase effective spike rate by 21% and yield of wheat by 8%～15%, and its cost of fertilization is also lower than that of imports under the conditions of equal nitrogen contents and same fertilizer effect.更多还原