According to gradient analysis results, proposes that the economic cooperation among the cities in Bohai sea surrounding economic circle can take dual-core, circle, axis pattern.
根据梯度分析的结果，提出环渤海经济圈城市之间的经济合作可以采取双核—圈层—轴带的模式。
Salix scrub pasture in Maowusu desert as a case was studied. With the vegetation classification, ordination and gradient analysis, the theory and methods for desertification assessment were discussed.
本文以毛乌素沙区柳湾灌丛草场荒漠化为例，应用植被分类、排序和梯度分析等技术，探讨荒漠化评价的理论和方法。
Gradient analysis technique was introduced into the study of rice appearance quality by analyzing plant anatomy features in this paper.
将梯度分析技术引入稻米品质评价的研究，对稻米品质性状进行分析。
Gradient analysis technique was introduced into the study of rice appearance quality by analyzing plant anatomy features in this paper.
将梯度分析技术引入稻米品质评价的研究，对稻米品质性状进行分析。
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