| [characteristics of dry matter and potassium accumulation and distribution in potato plant in semi-arid rainfed areas]. | in 2010, a field experiment with potato (solanum tuberosum) cultivar 'xindaping' was conducted at the dingxi extension center of gansu province, northwest china, aimed to understand the accumulation and distribution patterns of dry matter (dm) and potassium (k) in the organs of potato plant in semi-arid rainfed areas. during the whole growth period of the cultivar, the dm accumulation in root, stem, and leaf all showed a unimodal curve, with the dm accumulation rate being leaf > stem > root, whe ... | 2013 | 23705387 |