PDF(871 KB)
PDF(871 KB)
PDF(871 KB)
海南地区橡胶主要推广无性系的开割标准和割胶制度研究初报
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}TAPPABILITY STANDARDS AND TAPPING SYSTEMS FOR THE MAIN COMMERCIAL RUBBER CLONES ON HAINAN ISLAND
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