新型除草复合肥“稻穗宝”对水稻的效应

Effects of Weeding Compound Fertilizer “Dao-shui-bao” on Rice Production

除草复合肥“稻穗宝”在水稻应用具有省工省时、使用方便和安全等特点,在除草效果、增产方面均极显著或显著地高于含有同等肥料的苄嘧磺隆及丁草胺和苄嘧磺隆混施,而与含有同等肥料的丁草胺差异不显著。

Field experiments of fertilizer application treatments (Ⅰ, weeding compound fertilizer ‘Dao-shui-bao’;Ⅱ, mixed fertilizer of 50% Butachlort + formulated fertilizer; Ⅲ, mixed fertilizer of 10% Bensulforon methyl + formulated fertilizer; Ⅳ, mixed fertilizer of 50% Butachlor + 10% Bensulforonmethyl + formulated fertilizer; Ⅴ, CK) on rice were conducted. All the fertilizer application had the same concentrations of N, P2O5 and K2O. The results showed that treatment Ⅰ significantly increased the weeding efficiency and rice yield compared to the treatment Ⅲ and treatment Ⅳ, there were no significant differences between the treatment Ⅰ and treatment Ⅱ in rice production. The results also suggested that application of weeding compound fertilizer ‘Dao-shui-bao’will result in savings of energy, reducing the costs and increasing profits, and is safe in rice production.