The infestation of Urocerus japonicus in Cochi and its control methods;

Study on Difference and Technical Model of High Yield Between Japanese Broussonetia papeyrifera Vent.and Local Broussonetia papeyrifera Vent;

Chemical Constitutes in the Fruit of Torreya nucifera

The effect of light on shoot growth,fruiting and physiological fruit drop of chestnut(Castanea crenata Sieb.

A Strategy of Dispersive Breeding in Arge niponicus(Rohwer);