Soil organic carbon and nitrogen fractions and water-stable aggregation as affected by cropping and grassland reclamation in an arid sub-alpine soil
Xiao Gang Li, Ping Liang Zhang, Ping Yin, Yin Ke Li, Qi Fu Ma, Rui Jun Long, Feng Min LiТом:
20
Рік:
2009
Мова:
english
Сторінки:
11
DOI:
10.1002/ldr.895
Файл:
PDF, 153 KB
english, 2009