[Diagnosis and integrative evaluation on soil fertility of three Chinese medicinal materials in GAP plots].
The fertility of soil was diagnosed and integratively evaluated by modified Nemoro Index with eight indexes, i.e. pH, organic matter, total N, P, K and available N, P, K on three national Chinese medicinal materials GAP (Good Agricultural Practice) experimental plots of Pogostemon cablin, Citrus medica and Morinda officinalis in Guangdong. The results showed that the pH, organic matter and other major nutrient contents were low and imbalance. There are lots of nutritive disturbance factors. The level of soil integrative fertility in any of the plots was poor.
Pan
Chaomei
C
College of Pharmacy, Guangzhou University of Traditional Chinese Medicine, Guangzhou 510405.
Huang
Haibo
H
Zhan
Ruoting
R
Xu
Honghua
H
Liao
Guanrong
G
D002957:Citrus / Q000254:growth & development; D005308:Fertilizers; D006863:Hydrogen-Ion Concentration; D019686:Lamiaceae / Q000254:growth & development; D032066:Morinda / Q000254:growth & development; D009584:Nitrogen / Q000032:analysis; D010758:Phosphorus / Q000032:analysis; D010946:Plants, Medicinal / Q000254:growth & development*; D011188:Potassium / Q000032:analysis; D015397:Program Evaluation; D012987:Soil / Q000032:analysis*
D005308:Fertilizers; D012987:Soil; D010758:Phosphorus; D009584:Nitrogen; D011188:Potassium