Response of Anna apples to some biofertilizers

摘要

The positive influence of biofertilizing Anna apple trees with Phosphorene at 2.5,5.0 or 10.0 g/tree, active dry yeast at 0.1, 0.2 0.4% and Nitrobeine at5.0,10.0 or 20.0 g/tree on leaf area, nutritional stares of the trees, yield as well as physical and chemical properties of the fruits was investigated during 1996 and 1997 seasons.