Effects of nitrogen fertilization and planting spacing on growth, yield, and militarine content of Bletilla striata cultivated in Northern Vietnam
Bletilla striata (Thunb.) Rchb.f. is an important medicinal plant widely used in traditional Asian medicine for its hemostatic, anti-inflammatory, and wound-healing properties. However, limited information is available on agronomic practices that improve both rhizome yield and bioactive compound accumulation under Viet...