1 Subjects: “...urban vegetation...”

2 Subjects: “...leafy vegetables...”

3 Subjects: “...leafy vegetables...”

4 Subjects: “...vegetation...”

5 Subjects: “...vegetable crops...”

6 Subjects: “...vegetables...”

7 Subjects: “...roadside vegetation...”

8 Subjects: “...aboveground vegetation...”

9 Subjects: “...vegetation indices...”

10 Subjects: “...vegetation indices...”

11 Subjects: “...vegetation growth...”

12 Subjects: “...vegetation stiffness...”

13 Subjects: “...vegetation structure...”

14 Subjects: “...vegetation structure...”

15 Subjects: “...vegetation structure...”

16 Subjects: “...vegetable greenhouses...”

17 Subjects: “...vegetable greenhouses...”