SFB's feeding will reduce DBM's oviposit probability on B. Juncea, but has no effect on B. oleracea.
跳甲的取食会降低小菜蛾在芥菜上的产卵,但对甘蓝没影响。
2
Chondrilla juncea L. distribute mostly in gravel and sandlot, fight a drought, endure barren, there is a long florescence, the self-sow power is low, it propagate by root sprout.