1) ecological dominant
生态忧势种
3) Heterosis ecotype
杂种优势生态型
5) ecological advantage
生态优势
1.
Depending o n the favorable natural ecological advantage such as sufficient water resources ,suitable heat resources and favorable soil environment ,the branch of bureau enforced the strategy of trademark,set up producing base for organic food and p roduced top quality products.
分局依托充足的水资源、适宜的热量资源、优良的土壤环境等良好的自然生态优势以及先进的科学技术,实施品牌战略,建立绿色食品生产基地,生产优质产品,将地源优势转变为经济优势,在走可持续发展的生态之路上迈出了新的一步。
2.
The potential advantages lie mainly in the ecological environment and are the prerequisite for the development of green economy,which in turn sustains,strengthens and expands the ecological advantages.
区域经济研究以区位要素和区位优势分析为基础 ;后发优势主要体现在生态环境上 :生态优势是发展绿色经济的基础和保证 ,发展绿色经济又能维护、巩固的扩大生态优势。
6) ecological potential
生态势
1.
in the present paper, the concepts of ecological potential and field gradient, whichdescribe the ecological field characters, were defined by means of long-term observation andmeasures of Aeurolepidium chinense population and its individuals as well as relevant theoreticalanalysis.
本文通过对羊草种群与个体的定位观测与理论分析，给出了描述植物生态属性质的场特征函数──生志势和场梯度的定义，建立了羊草地上部生态场的生态势和场梯度模型。
2.
Ecological potential of small individual was low and large .
研究结果显示,8个不同地段的桫椤种群平均个体生态势最大值大小次序为Q5>Q6>Q4>Q3>Q8>Q7>Q2>Q1,个体小的桫椤个体生态势小,个体大的生态势则大;不同地段桫椤种群平均个体生态势的消减形式都近似于Gaussian分布;生态场有效作用距离从0。
补充资料：忧思
1.忧虑;忧愁的思绪。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条