连作障碍(Continuous cropping obstacles),即在同一田块上连年种植同一植物或近缘植物,即使采取正常的管理措施,也会出现生长状况变差、病虫害加重、品质变劣以及产量下降等...
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However, the contradiction between limited land and market supply all year long resulted in the fact that continuous cropping obstacles become common and serious more and more.
但由于有限的耕地面积与市场周年需求的矛盾，导致黄瓜连作现象普遍，连作障碍严重。
参考来源 - 外源酚酸对黄瓜自毒作用的生理生化机制研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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