Effects of Controlled Release Fertilizer on the Yield and Benefit of Rice
In order to explore the effects of controlled release fertilizer on rice yield and benefit,Tongzi County was taken as the test site to study the effects of controlled release fertilizer and conventional fertilizer application on rice growth,yield and economic bene-fit.The results showed that different fertilization methods had significant effects on the growth and yield of rice.In terms of growth indexes,plant height,panicle length and tillering number of different fertilization treatment groups showed an increasing trend,among which group C had the best effect,with increases of 6.39%,4.61%and 5.91%,respectively,indicating that controlled release fertilizer was beneficial to promote rice growth and development,increase tillering and panicle length,and increase yield.In terms of yield and economic indicators,group C had the best performance in each index,which increased by 9.55%,15.24%,35.92%,22.04%and 22.92%compared with the control group.
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