Open Access

ARTICLE

An effective method for estimation of rice (Oryza sativa L.) crown root numbers at the heading stage in saline-sodic soils of Northeast China

Liu M^1,2, Z-W Liang^*1,2, L-H Huang^1,2, M-M Wang^1,2, H-Y Yang^1,2

1 Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, Jilin, China, 130102.
2 Da'an Sodic Land Experiment Station, Da'an, Jilin, China, 131317.

Address correspondence to: Liu Miao, e-mail: ; Liang Zheng-Wei, e-mail: . 4888 Shengbei Street, Changchun Jilin, China 130102.