1 Subjects: “...urease...”

2 Subjects: “...Urease and nitrification inhibitors...”

3 Subjects: “...urease...”

4 Subjects: “...urease...”

5 Subjects: “...urease...”

6 Subjects: “...urease activity...”

7 Subjects: “...urease...”

8 Subjects: “...urease activity...”

9 Subjects: “...urease inhibitors...”

10 Subjects: “...urea–urease enzymatic reaction...”