1 Subjects: “...heat stress...”

2 Subjects: “...heat stress...”

3 Subjects: “...plant heat stress...”

4 Subjects: “...heat stress...”

5 Subjects: “...heat stress...”

6 Subjects: “...heat stress...”

7 Subjects: “...heat stress...”

8 Subjects: “...heat-stress...”

9 Subjects: “...heat stress...”

10 Subjects: “...heat stress index...”

11 Subjects: “...heat stress index...”