Soil Tillage and Planting Along the Contour on Sloping Land to Minimize the Potential for Erosion and Surface Runoff
Nurul Fajeriana1*, Akhmad Ali1 and Retno Puspa Rini2
1Faculty of Agriculture, Universitas Muhammadiyah Sorong, Papua Barat Daya, Indonesia; 2Faculty of Engineering, Universitas Muhammadiyah Sorong, Papua Barat Daya, Indonesia.
*Correspondence | Nurul Fajeriana, Faculty of Agriculture, Universitas Muhammadiyah Sorong, Papua Barat Daya, Indonesia; Email:
[email protected]
Figure 1:
Plot N0 (erosion plots with soil loosening only).
Figure 2:
plot N1 (erosion plot with soil bunds along the contour direction).
Figure 3:
plot N2 (erosion plot with bench terraces along the contour).
Figure 4:
Correlation of rainfall and erosion.
Figure 5:
Correlation of rainfall and run-off.
Figure 6:
Correlation of run-off and erosion.
Figure 7:
Correlation of plant height and erosion.
Figure 8:
Correlation of number of leaves and erosion.
Figure 9:
Correlation of plant height and run-off.
Figure 10:
Correlation of number of leaves and run-off.