Effect of Reducing Nitrogen and Increasing Potassium on the Yield and Quality of Rice
In order to explore the suitable fertilization mode of rice in Cili County,the rice variety Longliangyouhuazan was used as the experimental material.Seven treatments,including conventional fertilization,10%reduction in nitrogen and 5%increase in potas-sium,10%reduction in nitrogen and 10%increase in potassium,10%reduction in nitrogen and 15%increase in potassium,15%re-duction in nitrogen and 15%increase in potassium,15%reduction in nitrogen and 15%increase in potassium,were set up.The yield,quality and planting economic benefit of rice under different treatments were compared.The results showed that reducing nitrogen and increasing potassium had significant effects on rice yield and quality,among which the rice yield,quality and planting economic benefits were the highest under the treatment of reducing nitrogen and increasing potassium by 10%and reducing nitrogen by 10%and increasing nitrogen by 15%.
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