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土壤黏粒
释义
土壤黏粒
Encyclopedia
农学
土壤黏粒
释
soil clay
土壤黏粒
土粒分级标准中粒径小于2微米的土壤颗粒。土壤颗粒中最细小的部分。国际制和美国农业部制土粒分级标准和中国土粒分级标准均为此标准。对土壤的理化性质有重要影响。
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National Open University Audio & Visual Press
National Open University Press
National Opera of Chile
National Opera of Ukraine
National Opera School
National Optical Astronomy Observatory
national optical font
national or ethnic question for period of democratic revolution in China
National Orienteering Championships
National Outstanding Children's Literature Award
national overall emergency plan of China
National Palace Museum of Korea
national park
National Park of China
national park of China emblem
National Park of the Upper Niger
National Parks of Canada
National Parks of Japan
National Party of Australia
National Party of Nigeria
National Peking Higher Normal School
National People's Congress of the People's Republic of China
National Petroleum and Natural Gas Pipeline Network Group Co., Ltd
national pharmaceutical reference substance
National Photographic Art Exhibition
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