1) Ecological field gradient
生态场梯度
1.
Ecological field gradient of Anewolepidium chinense under different population densities and its dynamic characteristics;
不同种群密度羊草生态场梯度及其变化特征
2) ecological gradient
生态梯度
1.
The effect of the ecological gradient on the economic productiona of Zea mays L.
本文定位、定量研究了生态梯度对玉米（ＺｅａｍａｙｓＬ。
2.
Two ecological gradient axes (EGA) were suggested: EGA(CA) and EGA(r2).
应用典型相关的原理和技术,将多元地理坐标和生态因子降维成1元,研究提出2个生态梯度轴(EGA);EGA(CA_1)和EGA(r~2)。
3.
By the methods of TWINSPAN and DCCA,this paper studied the ecological gradients of the plant communities in South Lüliang Mountains,in terms of the interactions between plant species and communities and environmental factors.
采用TWINSPAN分类和DCCA排序法,从植物种、植物群落与环境因子之间的相互关系,对吕梁山南段植物群落的生态梯度进行了研究。
3) steady temperature state
稳态梯度温度场
4) shape of geothermal gradient field
地热梯度场形态
5) vegetation ecology gradients
植被生态梯度
补充资料：梯度场
梯度场
gradient fieU
。‘胡L岁娜111.吐加目;印a及.eRT.此no月el 同位势场(加切创反ld).
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