论文部分内容阅读
1.选地与整地:甜叶菊是浅根系作物,根系分布在地表25厘米以内。较耐湿、怕早、怕高温,适宜在水源充足的砂壤土栽培。土层深厚、有机质丰富的地块,则更有利于甜叶菊生长。移栽地要适当深耕,提高土壤蓄水保肥能力,扩大根系伸展范围。要结合整地,亩施优质农肥4,000~6,000斤,并酌情施入少量磷、钾肥,以满足植株生长需要。
1. Selection and preparation: Stevia is a shallow root crops, root distribution within 25 cm of the surface. More resistant to moisture, fear of early, afraid of high temperature, suitable for adequate water cultivation of sandy loam. Deep soil, organic matter rich plots, is more conducive to the growth of stevia. Transplanting to appropriate deep plowing and improve soil water retention fertilizer capacity, expand the scope of root extension. To combine site preparation, Mushi high-quality agricultural fertilizer 4,000 ~ 6,000 pounds, and, as appropriate, the application of a small amount of phosphorus and potassium to meet plant growth needs.