'Dendroctonus ponderosae'是英语单词，中文翻译为松树金龟子，是一种常见的松树属脊甲科昆虫，主要危害北美洲的松树。以下是含有这个词语的9个例句：
1. The 'Dendroctonus ponderosae' infestation has caused significant damage to pine forests in western Canada.（松树金龟子侵袭已经对加拿大西部的松树林造成了重大损失。）
2. 'Dendroctonus ponderosae' is a major pest of lodgepole pine and ponderosa pine in western North America.（松树金龟子是北美西部落叶松和松树的重要害虫。）
3. The spread of 'Dendroctonus ponderosae' has been fueled by climate change and drought.（气候变化和干旱加速了松树金龟子的传播。）
4. Forestry officials are monitoring the spread of 'Dendroctonus ponderosae' in the Rocky Mountains.（林业官员正在监测松树金龟子在落基山脉的传播。）
5. The larvae of 'Dendroctonus ponderosae' feed on the inner bark of pine trees, causing them to die.（松树金龟子的幼虫以松树的内皮为食，导致松树死亡。）
6. 'Dendroctonus ponderosae' is known as the mountain pine beetle in North America.（松树金龟子在北美被称为山地松树甲。）
7. The rapid spread of 'Dendroctonus ponderosae' has led to a decrease in timber supplies in western Canada.（松树金龟子的快速传播导致加拿大西部的木材供应减少。）
8. Researchers are studying ways to control the population of 'Dendroctonus ponderosae' in affected areas.（研究人员正在研究如何控制受影响区域的松树金龟子种群。）
9. The outbreak of 'Dendroctonus ponderosae' has had a significant impact on the ecology and economy of western North America.（松树金龟子的爆发对北美西部的生态和经济产生了重大影响。）
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