弃耕地是人类原始农耕方式而造成的一类退化类型。这种退化类型也是相对于自然生态状态而言的，从生态系统演替意义上讲，这类退化生态系统有双重性。一方面，是它的可恢复性强，如不再干扰，会按照群落演替规律逐步恢复到顶级群落；另一方面，在农业生产水平发展到一定程度后，弃耕地的增多是积极的，它为区域整体生态环境的改善提供了基本条件。
... abandoned land弃耕地 abiltic factor非生物因素；非生命因素 abiotic environment非生物环境；非生命环境 ...
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Furthermore,the rate of soil respiration in cotton field is upper than hungriness、desert、abandoned farmland.
此外对比分析了不同土地利用方式下的土壤呼吸发现,绿洲棉田土壤呼吸速率高于弃耕地、荒漠、沙漠等。
参考来源 - 干旱区绿洲棉田土壤呼吸特征及影响因素研究The superior species of herb were able to hold back the entering for other herbs and delayed the succession velocity of old-field.
草本优势种会抑止其它草本植物种类的进入,延缓弃耕地演替速度。
参考来源 - 准噶尔盆地南缘弃耕地植被自然恢复的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
草本优势种会抑止其它草本植物种类的进入，延缓弃耕地演替速度。
The superior species of herb were able to hold back the entering for other herbs and delayed the succession velocity of old-field.
发现当周边生境接近似时，相似的历史耕作活动能够塑造出相似的弃耕地植被。
It was found out that similar history-tillaged maneuver can mold similar vegetation, when the habitat of perimeter was similar to each other.
土壤有机质含量增加，土壤结构得到改善，弃耕地植被得到恢复，第一生产力提高。
Soil organic matter content was increased, soil structure was improved, the vegetation of discarded field was restored, and the first production was progressed.
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