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structure of tilth
释义
structure of tilth
Encyclopedia
农学
耕层构造
释
structure of tilth
耕层构造
耕层内各个层次中矿物质、有机质与总孔隙之间及总孔隙中的毛管孔隙与非毛管孔隙的比例关系。由各层次中的固相、液相和气相的三相比所决定,对协调土壤中水分、养分、空气、温度等因素具有重要作用。
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Rissanen
Risto Rasa
Risto Tapani Ahti
RI system
RIT
Rita Dove
Rita Hayworth
Rita Levi-Montalcini
Ri Tan
Ritchey-Chretien optics
Ritchey-Chretien system
Ritchey-Chretien telescope
rite of passage
rites and arts
rites are not applied to civilians,laws are not applied to noblemen
rites,just,integrity and sense of honor
rites of passage
Rites of Zhou Dynasty
Rites of Zhou Dynasty,block-printed edition by Tang's House at Wuzhou's Shimenxiang,Song Dynasty
ritornello
ritornello form
RITS
RITSC
Ritsu-ryō system
Ritt
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