棕色腐殖质石灰土
brown humus calcareous soil
腐殖酸色度系数
colour degree coefficient of humic acid
腐殖酸的相对色度
relative colour degree of humus acid
爱丰腐殖酸有机肥
Aifeng organic fertilizer
爱丰有机腐殖酸液肥
Ai Feng organic fertilizer
腐殖酸
Humic acid
humic substance
Humic acids
humic substances
antisense nucleic acid technology
Automatic collimate
automatic closing-in of reserve power supply
humic acid HA
humid acid
Humus
hum ic acid
brown coal
iron filings
humicacid
ulmic acid
Humic
gel filtration chromatography
Kerogen
fulvic acid
Humus acids
Adsorption
Humus acid
Al13 cluster
腐殖酸安全系数
coefficient of humic acid stability
腐殖酸螯合型复合肥
chelating humic fertilizer
腐殖酸长效尿素
Humic acid-urea long-term urea
Humic acid-urea (long-term urea