切花是指人们从植株、植物上剪下的花枝、叶枝、花朵或花蕾（通常带有一些茎和叶）。它们通常用于装饰或者制成花束、花圈、花篮、花环或者直接插入花瓶中[1][2][3][4]。
Toumi, Khaoula; Vleminckx, Christiane; van Loco, Joris; Schiffers, Bruno. Pesticide Residues on Three Cut Flower Species and Potential Exposure of Florists in Belgium. International Journal of Environmental Research and Public Health (MDPI AG). 2016-09-23, 13 (10): 943. ISSN 1660-4601. PMC 5086682 
. PMID 27669276. doi:10.3390/ijerph13100943. cut flowers are ... among the intensive crops grown in greenhouses in Great Britain. As in any intensive culture, flowers require the use of a wide range of pesticides to control diseases and pests, which can damage production and marketability. Plants and flowers entering into the European market must meet stringent regulations on plant health designed to prevent introduction of some pests or diseases. Therefore, imported cut flowers receive heavy pesticide applications prior to shipment.
Pesticides and Cut Flowers. National Wildlife Federation. 2000-06-01 [2019-02-13]. （原始内容存档于2021-04-22）. Growers of flowers, the most delicate of agricultural crops, are traditionally heavy users of farm chemicals, including some that are highly toxic or suspected to cause cancer. I
Goodman, Joshua. Valentine roses get dipped in chemicals - World news - World environment. msnbc.com. 2007-02-12 [2019-02-13]. （原始内容存档于2020-02-24）. Most of the toxic assault takes place in the waterlogged savannah surrounding the capital of Colombia, which has the world's second-largest cut-flower industry after the Netherlands, producing 62 percent of all flowers sold in the United States. ... 36 percent of the toxic chemicals applied by Florverde farms in 2005 were listed as "extremely" or "highly" toxic by the World Health Organization, Isaza acknowledged.
书名: 《农村经济和农业技术管理知识手册》作者: 张元奎等主编 当前第:320页
