brown-purple
2.erect perennial of north temperate zone having pinnate leaves and few nodding flowers with brown-purple calyx and orange-pink petals.
6.Fertilizing trials were conducted with regression design of 3 fators and 5 levels in the gray-brown purple clay soil and yellow limestone soil of Chongqing. Results indicated that 5. 23kg N, 1. 44kgP2O5, and 3. 35K2O were needed for yielding 1000kg of beans.
10.European butterfly having reddish-brown wings each marked with a purple eyespot.

