芸豆又叫“四季豆”、“菜豆”、“玉豆”，属喜温性蔬菜，适宜于春秋露地栽培。近年来，随着设施蔬菜的发展，芸豆由露地栽培引向温室越冬栽培。但由于菜农对芸豆生长的环境条件了解不足，在栽培中出现高秧不高产的现象，甚至产量仅为２５０－５００ｋｇ／６６７ｍ２，仅是标 Kidney beans, also known as “green beans”, “beans”, “jade beans”, is a warm-temperate vegetables, suitable for open cultivation in the spring and autumn. In recent years, with the development of facilities vegetables, kidney beans from open-field cultivation lead to the greenhouse winter cultivation. However, due to poor understanding of the environmental conditions of the growth of kidney beans farmers in the cultivation of high seedling phenomenon is not high yield, even the yield of only 250-500kg / 667m2, only the standard