However, long-term management of monoculture plantations was found to cause soil degradation and productivity decline.
然而,由于长期采取单一树种的纯林经营模式,致使立地衰退与森林生产力的下降。
参考来源 - 马尾松林下套种阔叶树对森林凋落物及土壤的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N the continuous growing of one type of crop 单一栽培
They frown on monocultures and chemical fertilisers.
他们不赞成种植单一作物和使用化肥。
But does pollinating monocultures threaten the insects' health?
但给单一作物传播花粉威胁这昆虫的健康吗？
Forest and wildlife ecologists probably can point out additional adverse impacts that such extensive poplar monocultures can generate.
森林和野生生态学家可指出这类大量的单一种植可造成的更多的负面影响。
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