1 Subjects: “...Soil fertility...”

2 Subjects: “...Soil fertility...”

3 Subjects: “...Soil fertility / England / Morecambe Bay Region...”

4 Subjects: “...Soil fertility / Israel...”

5 “... in Kenya and Uganda. The analysis uses a large panel of household data with rich soil fertility data...”

6 “... vigor as a proxy for above-ground environmental quality and soil fertility as proxy for below-ground...”

7 Subjects: “...Soil fertility / Early works to 1800...”

8 Subjects: “...Soil Fertility...”

9 Subjects: “...soil fertility index...”

10 Subjects: “...soil fertility...”

11 Subjects: “...soil fertility...”

12 “... landholdings in treated villages are more likely to be left fallow-an important soil fertility investment...”

13 “... that sequester carbon in soils can help reverse declining soil fertility, a root cause of stagnant agricultural...”

14 “... strategies. Relevant agronomic practices include those that reducing pollution, improving soil fertility...”

15 “.... Pollution has started to take a toll on the sector's own resource base, potentially impacting soil fertility...”

16 “... coefficient for GPS-based plot area, the maize yield regressions control for objective measures of soil...”

17 “..., including carbon, nutrients, and water cycling. There are growing concerns regarding soil fertility...”