Science. 1961 Sep 8;134(3480):670-1. doi: 10.1126/science.134.3480.670.
Vegetation was sampled on the old street system of Wahmonie, Nevada, and on a less disturbed area immediately adjacent. The vegetation on the denuded upland site showed a large increase in bunch-grass and an invasion by pioneer shrubs which ordinarily are chiefly confined to dry washes.
在内华达州 Wahmonie 的旧街道系统以及紧邻的一个受干扰较小的区域进行了植被采样。在光秃的高地地点,丛生草的数量大量增加,先锋灌木也入侵了,这些灌木通常主要局限于干燥的沟壑。