1 Subjects: “...drip irrigation...”

2 Subjects: “...sub surface drip irrigation (SDI)...”

3 Subjects: “...drip irrigation...”

4 Subjects: “...drip irrigation...”

5 Subjects: “...drip irrigation...”

6 Subjects: “...drip irrigation...”

7 Subjects: “...drip irrigation...”

8 Subjects: “...drip irrigation...”

9 Subjects: “...drip irrigation...”

10 Subjects: “...alternate drip irrigation under mulch...”

11 Subjects: “...drip irrigation...”

12 Subjects: “...drip irrigation system...”

13 Subjects: “...drip irrigation...”

14 Subjects: “...drip irrigation quota...”

15 Subjects: “...drip irrigation...”

16 Subjects: “...drip irrigation...”

17 Subjects: “...drip irrigation...”