1 Subjects: “...perennial crops...”

2 Subjects: “...energy crop...”

3 Subjects: “...energy crops...”

4 Subjects: “...cropping system...”

5 Subjects: “...cropping system...”

6 Subjects: “...crop production...”

7 Subjects: “...energy crops...”

8 Subjects: “...crop residue...”

9 Subjects: “...crop residue...”

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

11 Subjects: “...crop rotation...”

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

13 Subjects: “...crop performance...”

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

15 Subjects: “...crops...”

16 Subjects: “...crop protection...”

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

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