我们现在的粮食供应逐渐稳定下来了，但是我们还需要考虑如何提高粮食的利用率。
粮食变能源，使得因灾减产的粮食供应雪上加霜。[{'character': '粮', 'pinyin': 'liang2', 'highest pitch': 10.82, 'lowest pitch': 7.53, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '食', 'pinyin': 'shiii5', 'highest pitch': 9.76, 'lowest pitch': 7.52, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '变', 'pinyin': 'bian4', 'highest pitch': 9.55, 'lowest pitch': 7.12, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '能', 'pinyin': 'neng2', 'highest pitch': 9.9, 'lowest pitch': 6.2, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '源', 'pinyin': 'van2', 'highest pitch': 9.9, 'lowest pitch': 5.35, 'duration': 0.36, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.18}, {'character': '使', 'pinyin': 'shiii3', 'highest pitch': 8.63, 'lowest pitch': 7.06, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '得', 'pinyin': 'de2', 'highest pitch': 8.65, 'lowest pitch': 7.24, 'duration': 0.21, 'prosody hierarchy': '#2'}, {'character': '因', 'pinyin': 'in1', 'highest pitch': 9.99, 'lowest pitch': 8.46, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '灾', 'pinyin': 'zai1', 'highest pitch': 10.39, 'lowest pitch': 9.66, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '减', 'pinyin': 'jian2', 'highest pitch': 8.99, 'lowest pitch': 6.96, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '产', 'pinyin': 'chan3', 'highest pitch': 8.99, 'lowest pitch': 5.83, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.43, 'lowest pitch': 6.19, 'duration': 0.06, 'prosody hierarchy': '#1'}, {'character': '粮', 'pinyin': 'liang2', 'highest pitch': 10.82, 'lowest pitch': 6.04, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '食', 'pinyin': 'shiii5', 'highest pitch': 9.76, 'lowest pitch': 6.95, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '供', 'pinyin': 'gong1', 'highest pitch': 8.86, 'lowest pitch': 8.57, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '应', 'pinyin': 'ing4', 'highest pitch': 8.94, 'lowest pitch': 7.35, 'duration': 0.24, 'prosody hierarchy': '#2'}, {'character': '雪', 'pinyin': 'xve3', 'highest pitch': 13.29, 'lowest pitch': 7.55, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '上', 'pinyin': 'shang4', 'highest pitch': 8.68, 'lowest pitch': 7.0, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '加', 'pinyin': 'jia1', 'highest pitch': 8.94, 'lowest pitch': 7.0, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '霜', 'pinyin': 'shuang1', 'highest pitch': 9.55, 'lowest pitch': 8.86, 'duration': 0.3, 'prosody hierarchy': '#4'}]