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黄芪为深根植物,适应性较强,具有耐寒性和耐旱性。苗期根部向下生长速度快,能从土壤深层吸收水分。在高温条件下生长下良,种子发芽率70％～80％,其硬实铁籽,发芽势不一致,播时需经过人工浸种搓种处理。 1.选地整地 黄芪根深可达100厘米以上,因此宜选土层深厚、疏松且排水良好的沙质壤土、壤土或腐殖土。整地时,每667平方米施
Astragalus is a deep-rooted plant with strong adaptability, cold tolerance and drought tolerance. Seedling root growth down fast, deep water from the soil to absorb. Good growth under high temperature conditions, the seed germination rate of 70% to 80%, its hard real iron seeds, germination potential is inconsistent, when sowing need to go through artificial soaked species rubbing treatment. 1. Selection site Astragalus root deep up to 100 cm above, so should choose the soil layer is deep, loose and well-drained sandy loam, loam or humus. When the preparation of soil, every 667 square meters facilities