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Fertilizer trial in maritime pine, 14 years.
Fertilizer trial in maritime pine, 14 years. n.b person at control plot is W. Pritchett (University of Florida).
Tower view of area of fertilizer trials.
Tower view of area of fertilizer trials. Mimizan.
View of fertilizer and drainage.
View of fertilizer and drainage. Large trees had both, smaller trees had fertilizer only. Mimizan.
Unknown woman athlete
Sports (Individuals): Unknown woman athlete. Donor: P. Voutilainen.
Maritime pine. Person is Professor Douglas Malcolm (Edinburgh).
Maritime pine. Person is Professor Douglas Malcolm (Edinburgh). Les Landes.
Norway spruce planted on large clearcut (coup a blanc).
Norway spruce planted on large clearcut (coup a blanc). Poitiers.
Norway spruce planted on large clearcut (coup a blanc).
Norway spruce planted on large clearcut (coup a blanc). Poitiers.
Potassium deficiency in Corsican pine.
Potassium deficiency in Corsican pine. Saint-Front, Dordogne.
Potassium deficiency in Corsican pine.
Potassium deficiency in Corsican pine. Saint-Front, Dordogne.
Potassium deficiency in Corsican pine.
Potassium deficiency in Corsican pine. Saint-Front, Dordogne.