论文部分内容阅读
西摩兰县伊蒙特河与伊甸河间有一高原,海拔400呎(122米)。此处土壤为轻松砂土,易受风吹。年雨量为28—30时(71—76厘米)。在此营造的防风护田林长400码(366米),成西北和东南的走向。
There is a plateau between the Yomuthe River and the Eden River in Seymour County, 400 feet above sea level (122 meters) above sea level. The soil here is lightly sandy and susceptible to wind. The annual rainfall is 28-30 hours (71-76 cm). The windbreak protection Tianlin built here 400 yards (366 meters), into the northwest and southeast directions.