是的，我们需要找到解决这个问题的办法。
小规模农户要改善操作规程，避免疫病在散养禽群中传播。[{'character': '小', 'pinyin': 'xiao3', 'highest pitch': 9.49, 'lowest pitch': 7.36, 'duration': 0.31, 'prosody hierarchy': 'null'}, {'character': '规', 'pinyin': 'guei1', 'highest pitch': 11.44, 'lowest pitch': 10.35, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '模', 'pinyin': 'mo2', 'highest pitch': 11.25, 'lowest pitch': 8.55, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '农', 'pinyin': 'nong2', 'highest pitch': 8.55, 'lowest pitch': 7.26, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '户', 'pinyin': 'hu4', 'highest pitch': 9.32, 'lowest pitch': 6.81, 'duration': 0.3, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.11}, {'character': '要', 'pinyin': 'iao4', 'highest pitch': 8.49, 'lowest pitch': 6.91, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '改', 'pinyin': 'gai3', 'highest pitch': 7.28, 'lowest pitch': 4.95, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '善', 'pinyin': 'shan4', 'highest pitch': 8.35, 'lowest pitch': 5.57, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '操', 'pinyin': 'cao1', 'highest pitch': 9.86, 'lowest pitch': 7.02, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '作', 'pinyin': 'zuo4', 'highest pitch': 9.52, 'lowest pitch': 6.75, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '规', 'pinyin': 'guei1', 'highest pitch': 11.44, 'lowest pitch': 6.75, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '程', 'pinyin': 'cheng2', 'highest pitch': 7.3, 'lowest pitch': 5.94, 'duration': 0.36, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.26}, {'character': '避', 'pinyin': 'bi4', 'highest pitch': 9.23, 'lowest pitch': 7.89, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '免', 'pinyin': 'mian3', 'highest pitch': 7.89, 'lowest pitch': 5.45, 'duration': 0.31, 'prosody hierarchy': '#1'}, {'character': '疫', 'pinyin': 'i4', 'highest pitch': 10.13, 'lowest pitch': 7.35, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '病', 'pinyin': 'bing4', 'highest pitch': 9.22, 'lowest pitch': 7.62, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.07}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 8.97, 'lowest pitch': 7.49, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '散', 'pinyin': 'san2', 'highest pitch': 10.12, 'lowest pitch': 7.33, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '养', 'pinyin': 'iang3', 'highest pitch': 10.33, 'lowest pitch': 6.45, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '禽', 'pinyin': 'qin2', 'highest pitch': 8.02, 'lowest pitch': 6.45, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '群', 'pinyin': 'qvn2', 'highest pitch': 8.02, 'lowest pitch': 6.19, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '中', 'pinyin': 'zhong1', 'highest pitch': 7.99, 'lowest pitch': 6.19, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '传', 'pinyin': 'chuan2', 'highest pitch': 7.89, 'lowest pitch': 5.94, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '播', 'pinyin': 'bo1', 'highest pitch': 8.63, 'lowest pitch': 8.0, 'duration': 0.26, 'prosody hierarchy': '#4'}]