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Prediction of Soil Erosion at Yangzonghai Lake Watershed Based on GIS and USLE 基于USLE和GIS的阳宗海流域土壤侵蚀量预测研究
Yangzonghai Lake Watershed 阳宗海水库流域
The purpose of the investigation is to understand the present status of the fish resources in Poyang lake watershed. 较准确地反映了现阶段鄱阳湖西南水域渔业资源的特点和现状。
The paper assesses the characteristics of water quality based on TP,TN,permanganate index,diaphaneity,ratio of N and P,and aquatic organism property of Yangzonghai lake. 以近年来阳宗海水体TP、TN、高锰酸盐指数、透明度、水体中N、P比和水生生物特性等湖泊富营养化要素综合评价了阳宗海水体水质变化特征。
Because forestland becomes major source of the increment of the urban land and farmland, the ecological impact of urbanization on this urban lake watershed is remarkable. 流域的城市化具有方向性。城市的快速扩展对林地、灌草、水体等城市湖泊地区的自然生态系统产生显著影响。
Field trials of rainfall simulation were carried out to study effects of different rainfall intensities and nitrogen fertilizer application rates on nitrogen losses in rice-wheat rotation of Taihu Lake Watershed. 摘要应用田间模拟降雨，研究了太湖流域稻麦轮作方式下，不同雨强和施氮水平对农田氮素径流流失的影响。
The rapid development of economic and sharp growth of population in Dianchi Lake watershed has caused great changes of land cover,and thus lake eutrophication and crises of water resources. 滇池流域经济的迅速发展和人口的急剧增长引起了流域土地覆盖的巨大变化,由此造成了严重的湖泊富营养化和水资源危机。
Based on respective unit within the Dianchi Lake watershed,this article divides the pollution sources of totality control and makes a research on the systematic features of each source. 从而为滇池主要污染物总量控制提出了工作重点和具体对象。
Dongting Lake Watershed, locating in the transition region from the south to the north, is the important base of agricultural production in the south of china, the key zone of bio-diversity. 洞庭湖流域是我国南方重要的农产品生产基地，也是我国生物多样性的关键地带之一，具有典型的地域代表性。
Leaving her first job was a watershed in her life. 辞去她的第一份工作是她生活中的一个转折点。
Photosynthetic Bacteria for High Yield Production of Carotenoid Pigment in Yangzonghai Lake 阳宗海中高产类胡萝卜素光合细菌的研究
It is dangerous to walk on thin ice in a lake. 在湖中薄冰上行走是很危险的。
A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
The park borders on the shores of the lake. 公园毗连湖滨。
LAND USE CHANGE IN URBAN LAKE WATERSHED--A CASE STUDY AT DONGHU LAKE, WUHAN 城市湖泊地区的土地利用变化--以武汉东湖为例
John ran to the edge of the lake and plunged in. 约翰跑到湖边，跑进了水里。
The cold wind from Lake Baikal is blowing hard. 从贝加尔湖吹来的冷风在呼啸。
We go boating on the lake every weekend. 我们每个周末都到湖上划船。
The place has a fine view of the lake. 从那个地方可看到湖泊的美丽景色。
My father is weekending at Lake Huron. 我父亲在休伦湖度周末。