The relationship between yield per plant and 6 different characters was analyzed by use of 22 tumorous stem mustard varieties.
以22个茎芥菜（茎瘤芥）品种（系）为试材，对6个性状与单株产量的关系进行通径分析。
Potassium fertilizer can increase the content of amino acid in the tumorous stem mustard, and improve nutritional quality of it.
施钾肥提高了榨菜氨基酸含量，改善了榨菜营养品质。
The heritability and hereditary progress of 15 quantitative characters were estimated after testing 23 tumorous stem mustard landraces.
以23个茎瘤芥地方品种为试材估算了15个性状遗传力、遗传进度及遗传变异系数。
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