Study on the Application Effect of“Geng-nong Drought-Resistant Bao”in Agricultural Production of Qinghai Province: A Case Study of Ledu District of Huangshui River
XING Yong-jun, WANG Xia-ling, GUO Kai-xian
Study on the Application Effect of“Geng-nong Drought-Resistant Bao”in Agricultural Production of Qinghai Province: A Case Study of Ledu District of Huangshui River
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