1 Subjects: “...energy crop...”

2 Subjects: “...energy crops...”

3 Subjects: “...[crop production]...”

4 Subjects: “...crop production...”

5 Subjects: “...energy crops...”

6 Subjects: “...crop income...”

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

8 Subjects: “...crop residue...”

9 Subjects: “...woody biomass crops...”

10 Subjects: “...energy crops...”

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

12 Subjects: “...crop rotation...”

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

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

15 Subjects: “...mixed cropping...”

16 Subjects: “...crop protection UAS...”

17 Subjects: “...crop defense...”

18 “... of crops, populations and technologies. They were and remain a locus for cultural interaction...”

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