DEI
发表于 2025-3-28 14:41:19
http://reply.papertrans.cn/67/6687/668667/668667_41.png
散布
发表于 2025-3-28 21:54:34
titudinal and elevation differences, Oregon has an exceptionally diverse climate, which exerts a major influence on soil formation. The mean annual temperature in Oregon ranges from 0°C in the Wallowa and Blue Mountains of northeastern Oregon to 13 °C in south-central Oregon. The mean annual precipi
Fissure
发表于 2025-3-29 00:07:19
seven authors who have over 300 years of experience in all p.This book is the only comprehensive summary of natural resources of Oregon and adds to World Soil Book Series state-level collection. Due to broad latitudinal and elevation differences, Oregon has an exceptionally diverse climate, which ex