A separate disease, acute oak decline, is killing oaks, while chestnut trees have been felled across the country because of infections spread by moths.

另一种疾病——急性栎树衰退病正在杀死大量的栎树，同时由于此病的传染性能借助蛾子传播，栗树也在全国范围内被砍伐。

youdao

Truffles grow underground among the roots of oak, elm , chestnut, pine, and willow trees where they form a symbiotic relationship with their environment.

块菌生长在地下土层中，与橡树、榆树、栗树、松树及柳树的根以及它们所处的自然环境形成共生关系。

youdao

Truffles grow underground among the roots of oak, elm, chestnut, pine, and willow trees where they form a symbiotic relationship with their environment.

块菌生长在地下土层中，与橡树、榆树、栗树、松树及柳树的根以及它们所处的自然环境形成共生关系。

youdao

Crowned by saw tooth peaks, mantled in forest cloaks of green oak, chestnut and pine, and shot through with rushing rivers and tumbling cascades, Corsica is one of the most dramatic, diverse and downright gorgeous islands in the Mediterranean.

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Over the next 25 years, Braka, along with two partners, purchased fields as they came up for sale and slowly restored the parkland to its original state, planting more than half a million trees of mixed broadleaf varieties oak, ash, chestnut and blackthorn.

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Campaign group No Oulton Turbine said 342 mature trees, including oak, ash, sweet chestnut, rowan and Corsican pines, covering three-quarters of an acre, had been felled.

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