自然地理

Landform is a major part of natural geography and it also has a close relationship with national economic development.

地貌是自然地理环境要素的重要组成部分，与国民经济建设关系十分密切。

Landform is one of the most important components of physical environment. To some extent, it controls the distribution and variations of ecological and environmental pattern on the earth surface.

地貌是自然地理环境要素的重要组成部分，在一定程度上控制着其他生态与环境因子的分布和变化。

Clay at the Yellow Sea is composed largely of clay with d.005mm, mineralogically.

本文根据区域自然地理原理，划分黄海粘土沉积物的补给区，在粘土矿物鉴定的基础上，用法方程定量探明黄海粘土沉积物的来源与分布，绘出黄海粘土沉积物分布图。

Based on the understanding and interpretation of terms like landscape, landscape planning, ecological planning, and landscape ecological planning, this paper made a deep analysis on aspects of landscape planning in Netherlands, which is the pioneer of landscape ecological planning, from the perspectives of management system of landscape planning, landscape perception of Netherlander, features of types of landscape, landscape assessment, and landscape system.

荷兰是世界景观生态规划的先行者和领导者，本文在对景观、景观规划、生态规划、景观生态规划几个词进行辨析的基础上，首先介绍了荷兰的自然地理环境，进而对荷兰的景观现状、景观规划管理体系、荷兰人的景观感知、各种景观的特点、景观价值的评估以及景观系统进行分析，以此来解读荷兰景观生态规划的种种特点。

Based on normal distribution function, fuzzy subordinate function with five terrane geological mechanics parameters and three local physical geography condition parameters is deserved according to this method.

以正态函数为基础，利用该方法确定了5个岩层地质力学参数、3个区域自然地理条件参数的模糊隶属函数形式，形成了山区公路建设场地分类的模糊分类系统和方法。

Location: A land-locked country in central South America, Paraguay is bordered by Brazil to the east and northeast, by Bolivia to the north, and Argentina to the south and west.

自然地理：巴拉圭是位于南美洲中部的内陆国家，北部和东北部与巴西接壤，北部与玻利维相邻，西部和南部与阿根廷交界。

The Changyeh forest park is situated at middle the Gansu Corridor oasis plain, is in the unique environment, northern side has prospect Long Shoushan to work as the household, encircles in the northern countryside rural cottage link, south side prospect Qilian is boundless, the scenery sand dune is continuous, but south side the Jiulong Jiang narrow-leaved oleaster forest is green and luxuriant, in the garden the sand beach, the sunlight, the forest, the lake water and so on abut the urban district, from, the environment is graceful all day long, the ideal condition profound, is the ideal botanical garden good.

张掖森林公园地处河西走廊绿洲平原中部，处于独特的自然地理环境，北面有远景龙首山当户，在北部田园村舍环围，南面远景祁连茫茫，中景沙丘连绵，而南面九龙江沙枣林郁郁葱葱，园内沙滩、阳光、森林、湖水等紧靠市区，自成天地、环境优雅、意境深邃、是理想的园林佳地。

The extraction methods of Quaternary pollen and spores are the bases and precondition in Quaternary Palynology. Northern China is in particular physical geography environment. In Quaternary there are many different types of sediments in northern China. And at all times extraction methods of Quaternary pollen and spores from different type of sediments are the difficulties and highlights in North China.

孢粉提取方法是第四纪孢粉学研究的基础和前提，中国北方地区具有独特的自然地理条件，第四纪以来形成了特有的沉积物类型，不同沉积物的孢粉提取研究一直以来是中国孢粉学研究的难点和热点。

Physical Geography: Area of over 1,700 square kilometers, is the world's largest national territory.

自然地理：面积1700多万平方公里，是世界上领土面积最大的国家。

Physical Geography: an area of 0.44 square kilometers, is the world's smallest countries.

自然地理：面积为0.44平方公里，是世界上最小的国家。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。