However, due to the natural source of pyrethrum, production and supply is limited, resulting in production costs, sales prices is higher than synthetic chemical pesticides.
但由于天然除虫菊的来源、产量和供应有限,致使生产成本、销售价格比化学人工合成杀虫剂价格高。
参考来源 - Z公司M天然杀虫剂市场开拓失败的个案分析·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： Dalmatian pyrethrum Dalmatia pyrethrum Tanacetum cinerariifolium Chrysanthemum cinerariifolium
同义词： painted daisy Tanacetum coccineum Chrysanthemum coccineum
同义词： genus Pyrethrum
以上来源于: WordNet
N any of several cultivated Eurasian chrysanthemums, such as Chrysanthemum coccineum and C. roseum, with white, pink, red, or purple flowers 除虫菊
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