【摘要】 根据 1997年 3月至 1999年 12月 ,对桂西北环江县肯福环境移民示范区 ,新垦中坡蔗地、下坡蔗地、谷地蔗地及未开垦的自然植被 4种类型土壤水分动态的定位观测 ,弄清了新垦蔗地 0— 6 0 cm土层土壤水分的周年变化规律 ,同时探明了不同季节一次性降雨对土壤有效水分的影响更多还原

【Abstract】 Based on the field monitoring data of newly cultivated sugarcane soil water in environmental immigrants settlement area of northwest Guangxi province from March 1997 to Dec. 1999, the yearly dynamic of soil water was made clear. The available water of soil was investigated after raining.更多还原