P. Nygren
发表
E. Nikinmaa,
C. Godin,
A. Lintunen,
2013
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Risto Sievänen,
Tuomo Kalliokoski,
T. Kalliokoski,
2010,
Trees.
Risto Sievänen,
Tuomo Kalliokoski,
T. Kalliokoski,
2008
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P. Nygren,
H. Leblanc,
2009,
Agroforestry Systems.
T. Kalliokoski,
R. Sievänen,
H. Helmisaari,
2010,
Plant and Soil.
P. Nygren,
S. Rebottaro,
R. Chavarría,
1993,
Agroforestry Systems.
T. Holopainen,
P. Nygren,
1989
.
Eduardo Salas,
Harry Ozier-Lafontaine,
H. Ozier-Lafontaine,
2004
.
P. Nygren,
1995
.
F. Berninger,
A. Domenach,
C. Ramirez,
2001
.
J. Sierra,
P. Nygren,
M. Dulormne,
2003,
Agroforestry Systems.
P. Nygren,
A. Lorenzo,
P. Cruz,
2000,
Agroforestry Systems.
P. Nygren,
H. Leblanc,
2015,
Tree physiology.
P. Nygren,
H. Leblanc,
Miika Kurppa,
2010,
Agroforestry Systems.
P. Nygren,
L. Desfontaines,
H. Garcia,
2001,
Tree physiology.
A. Domenach,
J. Roggy,
P. Nygren,
2003,
Journal of Tropical Ecology.
P. Nygren,
D. Kass,
R. Sylvester-Bradley,
1997
.
J. Sierra,
R. Jalonen,
P. Nygren,
2013,
Agroforestry Systems.
P. Nygren,
H. Leblanc,
R. McGraw,
2007,
Plant and Soil.
J. Sierra,
R. Jalonen,
P. Nygren,
2009,
Plant, cell & environment.
P. Hari,
P. Nygren,
E. Korpilahti,
1991
.
T. Kalliokoski,
R. Sievänen,
P. Nygren,
2007
.
J. Sierra,
P. Nygren,
2006
.
J. Sierra,
A. Domenach,
P. Cruz,
2000,
Tree physiology.
T. Kalliokoski,
R. Sievänen,
H. Helmisaari,
2009
.
P. Nygren,
P. Chesney,
2002,
Agroforestry Systems.
P. Nygren,
Pekka Nygren,
1995,
Tree physiology.
P. Nygren,
H. Leblanc,
E. Salas,
2011,
Agroforestry Systems.
J. Sierra,
R. Jalonen,
P. Nygren,
2009,
Nutrient Cycling in Agroecosystems.
A. Domenach,
P. Cruz,
P. Nygren,
2000,
Tree physiology.
F. Berninger,
J. Koskela,
O. Luukkanen,
2000
.
P. Nygren,
H. Leblanc,
J. Harmand,
2012,
Nutrient Cycling in Agroecosystems.
Risto Sievänen,
Eero Nikinmaa,
Frank Berninger,
2000
.
P. Nygren,
H. Leblanc,
C. Roux,
2005,
Plant and Soil.
P. Nygren,
Miao Lu,
H. Leblanc,
2013,
Annals of Forest Science.
J. Sierra,
A. Domenach,
P. Nygren,
2007
.
H. E. Garrett,
R. Udawatta,
P. Nygren,
2005
.
P. Nygren,
H. Leblanc,
R. L. McGraw,
2006
.
Harri Hakula,
Jari Perttunen,
Risto Sievänen,
2000
.
T. Pennanen,
P. Nygren,
H. Leblanc,
2011,
Nutrient Cycling in Agroecosystems.
C. Ramirez,
P. Nygren,
1995
.
P. Nygren,
H. Leblanc,
J. Harmand,
2012,
Nutrient Cycling in Agroecosystems.
Jari Perttunen,
David R. Larsen,
S. Pallardy,
2011
.
Daniel Sabatier,
Alain Rousteau,
D. Sabatier,
2004,
Plant Ecology.
T. Pennanen,
P. Nygren,
H. Leblanc,
2011,
Nutrient Cycling in Agroecosystems.
A. Jalkanen,
P. Nygren,
Pekka Nygren,
2005
.
P. Nygren,
P. Cruz,
Pablo Cruz,
1998,
Agroforestry Systems.
J. Sierra,
P. Nygren,
2005
.
J. Sierra,
A. Domenach,
P. Nygren,
2000
.
H. Ozier-Lafontaine,
P. Nygren,
Miao Lu,
2009
.
S. Pallardy,
P. Nygren,
Pekka Nygren,
2008,
Tree physiology.
P. Nygren,
Pekka Nygren,
Miao Lu,
2022
.