OziExplorer软件在香蕉平衡施肥上的应用初探

通过应用OziExplorer地图软件系统,建立了漳州市香蕉平衡施肥数据库,并编制漳州市香蕉平衡施肥点位图,指导蕉农进行香蕉平衡施肥。应用结果表明,高产蕉园667?增产14%,低产蕉园增产16.8%;肥料利用率提高3%;每667?少用纯N 13.9 kg、P2O527.7 kg,增加K2O 22.1 kg,节约用肥19.5 kg,降低成本10%以上;高产蕉园节本增收552.7元,低产蕉园节本增收624.8元;产投比2.98∶1,经济效益明显。

OziExplorer Software Application in the Banana Balanced Fertilization

Based on the OziExplorer map software system,balanced fertilization database on banana was established in Zhangzhou city,and balanced fertilization bitmap was also drawed to guide farmers.The results showed that,the output of banana increased by 14.0% per 667m2 in high-yield orchard and 16.8% in low-yield orchard,3% increased of the fertilizer utility ratio.The nitrogen and phosphate fertilizer reduced 13.9 kg and 27.7 kg per 667 m2,while potassium fertilizer increased 22.1 kg,so total fertilizer of 19.5kg could be saved and more than 10% cost reduced.The income of high-yield and low-yield orchard increased 552.7 yuan and 624.8 yuan respectively,the output and input ratio was 2.98 to 1.The benefit was remarkable.