rigida

rigida

美 　英

• 网络刚松；硬头黄竹；僵硬的

例句

For moderate resistant pines, P. rigida and P. massoniana, the universal level of latent infection and PWN number in the samples were mid.

而抗病性中等的马尾松和刚松感病后潜伏侵染现象的普遍性及样品中的线虫量均处于中等。