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- regional ecological factors 生态区位因素
- The regional ecological system is fragile. 区域生态系统脆弱。
- Major Affecting Ecological Factors on Growth of Taxus spp. 影响红豆杉生长的主要生态因子。
- Analysis of ecological factors of macrofungi in Sheshan hill. 佘山大型真菌的生态因子分析
- Affecting Ecological Factor on Location of Gastrodia elata Bl. 生态因子与古今天麻产区的关系。
- There are 18 counties in North-West Region of Sicbuan possessing the ecological factors that are necessary to the Angora goat and could be selected for the introduction. 四川西北部有理县等18个县属于干旱区或半干旱区,具有安哥拉山羊所要求的生态条件,可供引种时选用。
- Results Landscape scale is the right scale to assess regional ecological Security. 结果景观尺度是区域生态安全评价的适宜尺度。
- The concepts and the computative measures of time and regional ecological indices were put forward. 同时提出时间生态指数和地区生态指数的概念和计算方法。
- Effect of Shajiang black soil amended by coal fly ash on ecological factors and residue of heavy metal in wheat field. 粉煤灰改良砂姜黑土对麦田生态因子及重金属残留的影响。
- Effect of different ecological factors on ricefield eel (Monopterus albus) hatching rate. 不同生态因子对黄鳝受精卵孵化率的影响
- At present, the quality of the regional ecological environment is an important issue that muse be firstly studied and resolved. 区域生态环境质量问题，是当今全人类共同面对、必须优先研究并且迫切需要解决的重大问题。
- As for top kernels of ear filling velocity, with the stage effected by ecological factors and different density. 生态因素和密度对于玉米顶部籽粒灌浆速率影响：主要表现在灌浆期由于果穗顶部籽粒灌浆停止时间的早晚产生差异。
- Regional ecological security research has the macroscopic and target characteristics, and the assessment standards are relative and in development. 区域生态安全研究具有宏观性和针对性的特点,评价标准具有相对性和发展性。
- Objective To study the influence of ecological factors in wards on the health of patients and medical staffs. 目的探讨医院病房内的生态学因素对医患身心健康的影响。
- By the analysis of the tendency of regional ecological security from 1990 in Yulin, we can find that ecological security of Yulin presents a power function development. 通过对榆林市1990年以来生态安全变化趋势分析可知:榆林市的生态安全状况呈现出幂函数发展态势。
- The correlations between the phenotypic traits of wintersweet and geographical and ecological factors are not significant except for latitude and annual rainfall. 蜡梅表型性状与地理生态因子的相关分析表明：除纬度、年降雨量和部分性状有相关性外，其它性状和地理生态因子的相关性均不显著。
- Bamboo pulp industry is beneficial to the forest resources conservation by "substituting bamboo for wood", the mountain region ecological environ... 提出了加大投资力度、培育规模化的优质原料基地,选择优良竹种、提高造纸原料质量等加快竹浆产业发展的具体措施。
- The ecological factors of influencing the distribution of epiphytic D. diversiformis in Fanjing Mountain were also analyzed and discussed. 分析了影响树附生尖叶拟船叶藓生态分布的相关因素。
- Determination of the geographical distribution of Colorado potato beetle,Leptinotarsa decemlineata,by ecological factors. 生态因子在马铃薯甲虫地理分布中的作用
- Water was the primary ecological factor influencing the infection of rhizobia and the generation of nodules. 沙冬青群落其他豆科植物的根瘤与沙冬青根瘤具有相似的外部形态.
