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
brown coal
Humic
Humus acid
Adsorption
Humus acids
Humus
Humic acid
Humic acids
humid acid
fulvic acid
Kerogen
gel filtration chromatography
ulmic acid
humicacid
humic substance
automatic closing-in of reserve power supply
humic substances
Automatic collimate
Al13 cluster
humic acid HA
hum ic acid
antisense nucleic acid technology
iron filings
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