1·Mechanical damage of rice punctured by the needle also caused less blast lesions, but with more blast lesions than BPH treatment.
通过对水稻使用缝衣针刺进行机械损伤后，稻苗上病斑数也普遍会减少，但减少量远少于褐飞虱处理。
2·According to the damage caused by Stipa needle to the grassland animal husbandry, biological measures were taken to control occurrence and damage of Stipa needle.
针对针茅芒刺对草地畜牧业的危害，采取生物防治措施控制其发生与危害。