The results showthat this pasture was able to be classified into three kinds, first one xeromorphic structure isobviously,second is less obviously and last one is not obviously.
研究了19种优良牧草的叶片结构特征，可以区分为旱生结构明显，比较明显和一般的3种类型。
has gradually formed typical super-xeromorphic structures to adapt environment .
由于长期在恶劣生境中生长 ,沙冬青逐步形成了与环境相适应的典型的超旱生结构。
Studies have indicated that Peganum possesses very striking xeromorphic structures,for example,roots possesses developed periderm,more than 2 rings of anomalousvascular bundles exsite in axis organs,with crystal cells and water storage tissues,theleaves belong to ring-palisade in structure and palisade tissues are well developed.
结果表明：该属植物具有明显的旱生结构，主要特点为：根周皮发达；轴器官中有同心性异型维管束；茎叶肉质，内有发达的贮水组织，叶栅栏组织发达，呈环栅型、叶片表面积与体积之比较小；茎的皮层、髓部及叶肉组织有大量含晶细胞。
The Studies on the Process of the Xeromorphic Structure and Function Developing in Two Kinds of Sprout of Compositae;
两种菊科植物幼苗旱生结构、功能发育过程研究
Study on Drought Resistance Characteristics of Leaf Anatomical Structure of Five Psammophilic Shrub Species;
5种沙生灌木叶片解剖结构与抗旱性研究
The structure analysis of corn production cost of major crops in northwest Guizhou;
黔西北旱地作物玉米生产成本结构调查与分析
The Relationships Between the Peasants Diet Structure and the Ecological Environment in Semiarid Area of China;
中国半干旱地区农民的饮食结构与生态环境
Effect of Drought Stress on Physiological and Microstructure in Soybean Seedlings
干旱胁迫对大豆幼苗生理及其显微结构的影响
Effect of Drought Stress on Physiological-biochemistry and Microstructure in Vigna Sinensis Endl;
干旱胁迫对豇豆幼苗生理生化及其显微结构的影响
Study of Comparing about Evolved Structure between Populusx Canadensis Moench and Salix Matsudana Koidz. under Salt and Mesophytic Environment;
盐生和中生两种不同环境下加杨和旱柳的演化结构比较研究
The Anatomize Structure of Reaumuria Soongorica and Its Physiology-ecology Characters Response to the Drought Condition;
红砂的解剖结构及生理生态特征对干旱环境的响应
Analysis and Optimum Adjustment on the Agricultural Production Structure of the Dryland in the Region of Cropland to Grassland Conversion in Long Dong;
陇东旱塬退耕还草（林）区农业生产结构分析及优化调整研究
Analysis and Optimum Adjustment on the Agricultural Production Structure of the Dryland Farming Hilly Area Ling Dong Nan;
岭东南旱作丘陵区农业生产结构分析及优化调整
The Effect of Drought Stress on the Shape Structure and Main Physiological Index and Chemical Components of Flue-cured Tobacco;
干旱胁迫对烤烟形态结构、主要生理指标及化学成分的影响
Effects of Drought Stress on Morphological and Anatomical Structure and Proteins of Young Assimilating Branches of Tamarix Hispida Willd.;
干旱胁迫对刚毛柽柳当年生同化枝形态解剖结构及蛋白质的影响
The adjustment and optimization of agricultural production structure in the dry farming knobs of southeast Daxinganling area;
大兴安岭东南麓旱作丘陵区农业生产结构调整与优化
Comment on the strategy of eco-economic type farming and animal husbandry structure regulation in cold semi-arid region with high elevation of bashang in Hebei Province;
论河北坝上高寒半干旱区生态-经济兼顾型农牧结构调整策略
SYSTEMATIC ANALYSIS AND COORDINATED RESEARCH OF THE STRUCTURE OF AGRICULTURAL PRODUCTION OF THE DRY FARMING KNOB IN SOUTHEAST LING;
岭东南旱作丘陵区农业生产结构系统分析与协调研究
EFFECT OF LONG-TERM INORGANIC FERTILIZATION ON SOIL NUTRIENT AND STRUCTURE AND PEANUT YIELD IN UPLAND RED SOIL
长期施用无机肥对红壤旱地养分和结构及花生产量的影响
Analysis of Drought Resistance by Leaf Anatomical Structure of Six Species of Sandy Willows
内蒙古6种沙生柳树叶片解剖结构的抗旱性分析
Study on Rational Construction of Alfalfa Groups at Dryland in Half-drought Area
半干旱地区旱地苜蓿合理群体结构研究