Effect of chemical fertilizers - Soil degradation - high cost - are toxic. - Production of perishable - Danger to consumers - Environmental degradation - the yield decline.
Effects of chemical fertilizer-soil degeneration-a high cost-residual toxin-production output simplicity spoilage-harmful to consumers. -Environmental degradation-depressed output.
drawbacks of fertilizers - land degradation - high cost - a highly toxic pesticide residues - perishable produce easy-harmful to consumers - environment to deteriorate - productivity slump