Nakamura kaju engei : fu kajitsu no jukuki oyobi keijou

Jikken kaju engei

Jikken kaju engei

Jikken kaju engei

Kaju engei

Engei kaju ron

Engei kaju ron

Jikken kaju engei shinsho

Jikken kaju engei shinsho

Kaju engei shinsho

Kaju engei hikkei

Saishin kaju engei

Sosai to kaju : wayou engei

Onshitsu engei : kaki sosai kaju

Jitsuyou kaju engeigaku

Sosai oyobi kaju saibai no joukyou

Ibaraki no shokuyou oyobi engei nousanbutsu

Sosai oyobi kaju no shubyou ni kansuru chousa

Sosai oyobi kaju shuyou hinshu no bunpu chousa

Shuyou kaju oyobi sosai no tokusei chousa koumoku

Minamimanshuu ni okeru kajitsu oyobi sosai no jukyuu joukyou

Nashi momo no jitsuriteki saibaihou : fu ume oyobi sumomo

Jikken kaju kusabana baiyou zukai : ichimei tsugiki oyobi bonsai ikuhou

Nashi oyobi momo kajitsu no tou shuuseki kanren kouso no seishitsu to yakuwari oyobi hinshukan sai ni kansuru kenkyuu

Kajitsu kakouhin no kihatsusei seibun ni oyobosu kouatsu oyobi kanetsu shori no eikyou : unshuu mikan oyobi hakutou o rei ni