1 Subjects: “...energy crop...”

2 Subjects: “...[crop production]...”

3 Subjects: “...crop production...”

4 Subjects: “...energy crops...”

5 Subjects: “...crop income...”

6 Subjects: “...crop water requirement...”

7 Subjects: “...crop residue...”

8 Subjects: “...triple-rice cropping system...”

9 Subjects: “...crop rotation...”

10 Subjects: “...crop storage and processing...”

11 Subjects: “...rice-wheat cropping system...”

12 Subjects: “...mixed cropping...”

13 Subjects: “...crop defense...”

14 “... remains contested. Agroforestry research relates tree-soil-crop-livestock interactions at the plot level...”