초록 ▼

Thus, nursery tree growth is favorably affected and remarkably accelerated even after the transplantation of the nursery tree into soil. Moreover, it is possible to thus establish advantageous effects such that the tree raised by this method has false annual rings and is expected to be useful as a w

Thus, nursery tree growth is favorably affected and remarkably accelerated even after the transplantation of the nursery tree into soil. Moreover, it is possible to thus establish advantageous effects such that the tree raised by this method has false annual rings and is expected to be useful as a wooden board material with excellent density and color, and the method is suitable particularly for the cultivation of nursery trees for forestation.

대표청구항 ▼

[ I claim:] [1.] A method of nursery tree hydroponics comprising the steps of:filling a raising seedling pot, which is provided with passing parts of slit form on a side face and the bottom and capable of undergoing fracture, with a culture medium comprising a mixture of smoked charcoal or rice hull

[ I claim:] [1.] A method of nursery tree hydroponics comprising the steps of:filling a raising seedling pot, which is provided with passing parts of slit form on a side face and the bottom and capable of undergoing fracture, with a culture medium comprising a mixture of smoked charcoal or rice hulls with a water holding material;immersing the raising seedling pot in a culture solution containing 1,000 to 1,800 ppm of a nitrogen component, 600 to 1,000 ppm of a phosphoric acid component, 1,500 to 3,500 ppm of a potassium component, 300 to 500 ppm of a magnesia component, and 900 to 1,400 ppm of a lime component; andraising a nursery tree using this culture solution.