“马铃薯难离硼，缺硼肯定减收成。”马铃薯生长期需棚虽不多，但缺少了不行。缺硼对马铃薯的正常生长、开花、结薯和增产有严重的抑制作用。马铃薯缺硼，顶技生长点受抑以至死亡；侧芽、侧枝丛生，节间变短，或“丛生状”；叶片增厚，叶面粗糙，叶缘上卷，叶柄提前脱落；块茎 “Potato difficult to leave boron, boron deficiency will certainly be reduced into.” Potato growth period, although not much shed, but the lack of not. Boron deficiency of potato’s normal growth, flowering, tuber and yield a serious inhibitory effect. Potato lack of boron, the top technology point of growth suppression and even death; lateral buds, collateral, internodes shorter, or “tufted”; leaf thickening, leaf rough, leaf margin roll, petiole advance off; tubers