23

Environmental changes following burning in a Songnen grassland, China

Year:
1997
Language:
english
File:
PDF, 139 KB
english, 1997
24

Effect of harvest date on shearing force of maize stems

Year:
2007
Language:
english
File:
PDF, 633 KB
english, 2007
33

Temporal dynamics of shearing force of rice stem

Year:
2012
Language:
english
File:
PDF, 321 KB
english, 2012
43

SPECIFIC ION EFFECTS ON THE SEED GERMINATION OF SUNFLOWER

Year:
2010
Language:
english
File:
PDF, 302 KB
english, 2010