[名词解释] 草坪耐荫性

美洲斑潜蝇的危害对象是（）。 ["十字花科蔬菜","葫芦科蔬菜","茄科蔬菜","包括豆科、茄科、葫芦科、十字花科、菊科十多个科蔬菜"] 皮肤弥漫性充血，上有密集针尖大小丘疹的是（） ["麻疹","风疹","水痘","猩红热","肠道病毒感染"] 子产“著刑书”是将刑法铸在（）上。 ["金属器物","竹片","木板","泥板"] 粘土 SDH 各种业务信号复用进STM-N 帧的过程都要经历（）步骤。  ["映射","定位","复用","扰码"] 草坪耐荫性