Title | Authors | Year |
---|---|---|
Air pollution and agriculture |
Ashmore, M.… |
1991 |
Physiological effects of long term exposure to low concentrations of SO2 and NH3 on poplar leaves. |
Hove, L.W.A… |
1991 |
A Field-Study of Fertilization and Embryonic Development in the Common Frog (Rana-Temporaria) with Particular Reference to Acidity and Temperature |
Beattie, R.… |
1991 |
Acid rain since 1985 - times are changing |
Brydges, T.… |
1991 |
Nitrate in soil water |
Westling, O… |
1991 |
Uptake, accumulation and translocation of arsenate in arsenate-tolerant and non-tolerant Holcus lanatus L. | Meharg, A. A… | 1991 |
Nitrogen Uptake and Allocation by Calluna-Vulgaris (L) Hull and Deschampsia-Flexuosa (L) Trin Exposed to 15NH3 |
Dueck, T.A… |
1991 |
Influence of HN3 and (HN4)2 SO4 on heathland vegetation |
Van der… |
1991 |
Physiological-effects of long-term exposure to low concentrations of SO2 and NH3 on poplar leaves |
Hove, L.W.A… |
1991 |
Forestry and soil protection in the UK |
Moffatt, A.… |
1991 |