【摘要】 通过引种栽培试验,研究了甜叶菊在河西绿洲灌区的生态适应性和栽培模式。结果表明:河西地区具有得天独厚的栽培甜叶菊的有利条件;覆膜栽培,每膜4行,株距20cm的栽培模式下甜叶菊干叶和茎秆产量都最高,可达4318.8、5449.2kg/hm2,分别较平均产量高出7.66%和4.96%,甜叶菊具有在河西地区推广应用的价值。更多还原

【Abstract】 This paper investigated the ecological adaptability and cultivation pattern of Stevia rebaudianathrough introduced and cultivated experiment in Hexi oasis irrigation area.The results showed that Hexi area had favorable conditions to cultivate Stevia rebaudiana;the dry leaves yield and stalk yield of the cultivation pattern(plastic-film-covered cultivation,four row every film,plant spacing 20cm)were highest,reached 4 318.8kg/hm2 and 5 449.2kg/hm2,which was respectively higher than average yield 7.66%and 4.96%,this cultivation pattern had value to extend application in Hexi oasis irrigation area.更多还原