1
Material Type:
Livro
An attempt to assess the optimum nitrogen level in Norway spruce under field conditions: Ett försök att fastställa det optimala kvävetillståndet i gran under fältförhållanden
Tamm, Carl Olof
Stockholm: Skogshögskolan, Sveriges skogsvardsförbund (distr.) 1968
Sem texto completo
2
Material Type:
Livro
Distribution and balance of N¹⁵ labelled fertilizer nitrogen applied to young pine trees (Pinus silvestris L.): Fördelning och återvinning av N¹⁵-märkt kväve vid gödsling i tallungskog
Björkman, Erik ; Lundeberg, Göran ; Nömmik, Hans
Stockholm: Skogshögskolan 1967
Sem texto completo
3
Material Type:
Livro
The effect of fertilization on sulphur dioxide damage to conifers in industrial and built-up areas
Björkman, Erik
Stockholm: Skogshögskolan, Royal College of Forestry 1970
Sem texto completo
4
Material Type:
Livro
Impact of agriculture on freshwater fishes. Leaching of nitrogen and phosphorus. [Swedish
Vahlberg S.E
MHS (Sweden). Miljoe- och Haelsoskyddslinjen. no. 1986:24, 1986
Sem texto completo
5
Material Type:
Livro
Maximizing deciduous tree growth by optimizing irrigation and fertilization. [Swedish
Christersson L ; Elowson S. (eds.)
1990
Sem texto completo
6
Material Type:
Livro
Fertilizers - environmental impact. [Swedish
Oeberg P
MHS (Sweden). Miljoe- och Haelsoskyddslinjen. no. 1985:21, 1985
Sem texto completo
7
Material Type:
Livro
Forest fertilization. Methods, effects, rules. [Swedish
Bertilsson O ; Morin R
MHS (Sweden). Miljoe- och Haelsoskyddslinjen. no. 1984:20, 1984
Sem texto completo
8
Material Type:
Livro
Nitrogen dynamics in sugar beets. Diagnosis of nitrogen status and its effect on growth and quality. [Swedish
Bramstorp A
Examensarbete - Sveriges Lantbruksuniversitet, 1990
Sem texto completo
9
Material Type:
Livro
The contents of potassium, calcium and magnesium in forage in Norrbotten
Eriksson E
Examensarbete - Sveriges Lantbruksuniversitet, 1988
Sem texto completo
10
Material Type:
Livro
Carbon and nitrogen mineralization in forest plots experimentally treated with sulphur, lime and nitrogen followed by clear-cutting
Bengtsson, H
Examensarbeten och Enskilda Arbeten - Institutionen foer Ekologi och Miljoevaard, Sveriges Lantbruksuniversitet (Sweden), 1996 (1996)
Uppsala (Sweden)
Sem texto completo