有机——无机复混肥在水稻上的田间应用效果研究

Study on Effect of Organic-inorganic Compound Fertilizer on Rice in Field

[目的]评估有机-无机复混肥在水稻上的田间应用效果。[方法]通过田间试验评价一种有机-无机复混肥在水稻上的应用效果。[结果]试验结果表明,在中等肥力条件下施用有机-无机复混肥可以改善水稻生长状况,增加有效穗数,提高结实率、千粒重。其最佳经济施肥用量为1 620 kg/hm2。[结论]有机-无机复混肥料对水稻生长有一定的促进作用,并且具有提高经济效益作用。

Objective] The aim was to assess effect of organic-inorganic compound fertilizer on rice in field. [Mehod] The effect of one kind of organic-inorganic compound fertilizer on rice was evaluated in field. [Result] The results showed that this fertilizer was helpful for promoting the growth of rice. The number of effective spikes, seed setting rate and thousand grain weight of rice were all improved. The most economical usage was 1 620 kg/hm2. [Conclusion] The organic-inorganic compound fertilizer had certain role in promoting growth and enhancing economic on rice .