香附子在黄河故道地区是危害果园的主要杂草之一。由于其适应性强，繁殖速度快，生长迅速。从早春至晚秋几乎与果树同期生长。香附子以地下卵块茎与果树争肥夺水吸贮营养，在防治过程中如人工铲除、地下卵形块茎可萌发。成新植株，造成越铲越多的现象，用单一的除草剂也很... Cyperus rotundus in the old course of the Yellow River is one of the major weeds that endanger orchards. Due to its adaptability, reproductive speed, rapid growth. From early spring to late autumn almost the same growth with fruit trees. Cyperus rotundus to underground egg tubers and fruit trees competing to attract water storage nutrition, in the prevention and treatment process such as artificial eradication, underground ovoid tuber germination. Into a new plant, resulting in the more shovel phenomenon, with a single herbicide is also very ...