[Experimental report on cultivated density of Polygala tenuifolia].

OBJECTIVE: The proper cultivated density of P. tenuifolia was researched to improve cultural practices in producing region. METHOD: The experiment was determined by the randomized blocks design of three replications. RESULT: There is significance difference for the yield per mu in different cultivated density. CONCLUSION: The proper planted density is 20 cm x 3 cm, i. e. 111 thousand plants per mu.