バラ切り花生産用温室の最適利用に関する研究(その2)

(1)

バラ切り花生産用温室の最適利用に関する研究 (その２)

䊋䊤ಾ䉍⧎↢↥↪᷷ቶ䈱ᦨㆡ೑↪

䈮㑐䈜䉎⎇ⓥ䈠䈱䋲

ਣጊ ⟵ඳ

Ꮏቇㇱᢎ㙃ᢎ⢒ ᥦ࿾ߩਛጊ㑆࿾ၞߦ޽ࠆㄘኅߢޔ᷷ቶࠍ೑↪ߒߚࡃ࡜ಾࠅ⧎߇๟ᐕ↢↥ߐࠇߡ޿ࠆޕߎߩ࿾ၞߢ⢒ᚑ ߒߚࡃ࡜ಾࠅ⧎ߩ⧣ߪޔ⒳⧣ળ␠ߩ༡೑ᩱၭኅ↪ࡃ࡜ࠞ࠲ࡠࠣߦ߽タߞߡ޿ࠆޕㄭᐕޔࡃ࡜ಾࠅ⧎ߩᏒ ႐ଔᩰߪૐਅߩ௑ะߦ޽ࠅขᛒ㊂߽ᷫዋߒߡ޿ࠆޕᬌ⸛ߢޔ಴⩄ߪᏒ႐ߩߺߣߒߚޕ಴⩄వߪޔᬌ⸛ߢ ૶↪ߔࠆ⾗ᢱ A ߩ᧲੩࡮ᄢ㒋ߦޔㆇ⾓ࠍ⠨ᘦߒޔ⑔ጟࠍട߃ߚޕߎߩ࿾ၞߩࡃ࡜ಾࠅ⧎ᩱၭࠍ⠨ᘦߒޔ ຠ⾰ߣ Sp ♽ຠ⒳ࠍޟᄁࠅޠߣߒߚޕSp ♽ຠ⒳ߩᩱၭߢℂᗐߩ⧣ࠍ↪޿ߚޕߎߩߣ߈ޔ෼ⓠ㊂ߣ಴⩄㊂ ෸߮නଔ߇⾗ᢱ A ߩᢙ୯એਅߢ߆ߟ⾗ᢱ A ߣหߓ૞ဳߢޔ⾗ᢱ A ߩᚲᓧ߇ᓧࠄࠇࠆ↢↥⸘↹ࠍ␜ߒߚޕ ࠠ࡯ࡢ࡯࠼㧦ࡃ࡜ಾࠅ⧎ޔ᷷ቶߩ೑↪⸘↹ޔຠ⾰ޔㄘᬺᚲᓧ

㧝㧚ߪߓ߼ߦ

਻Ꮊᄢಽ⋵(ᥦ࿾)ߩਛጊ㑆࿾ၞߩ᳇୥ ߪޔᄐᦼ಄ᶭߢ౻ᦼߪ᳇᷷߇ૐ޿ޕߎߩ ࿾ၞߩㄘኅ(⾗ᢱ A(૞⋡೎ᛛⴚේන૏(ᐔ ᚑ 17 ᐕ૞ᚑ)))ߢޔ᳓Ⓑ(100a(㨻㨺㩣))ߣߩⶄ ว⚻༡ߦࠃࠅޔࡃ࡜ಾࠅ⧎ࠍ๟ᐕ↢↥ߒ ߡ޿ࠆ=1?,=2?ޕߐࠄߦޔ෼ⓠߒߚࡃ࡜ಾ ࠅ⧎ߪޔ෼ⓠߒߚߘߩ߹߹ߩ⁁ᘒߢㄘද ߦᜬߜㄟ߹ࠇ(ήㆬ೎)ޔᯏ᪾ߦࠃࠆㆬ⧎ (໡ຠൻ)߇ⴕࠊࠇߡ޿ࠆ(౒ㆬ)ޕㆬ⧎ߒߚ ಾࠅ⧎ߪ࠳ࡦࡏ࡯࡞▫ߦ⹣߼ޔ᧲੩࡮ᄢ 㒋ߦ಴⩄(౒⽼)ߐࠇߡ޿ࠆޕ ࡃ࡜ಾࠅ⧎ߦߪޔSt(ࠬ࠲ࡦ࠳࠼(1 ベ ດ߈))♽ߣ Sp(ࠬࡊ࡟)♽ߩຠ⒳߇޽ࠆޕ ߎߩ࿾ၞߢ⢒ᚑߒߚ Sp♽ຠ⒳ߩ⧣ߪޔᄢ ᚻ⒳⧣ળ␠ߩ༡೑ᩱၭኅ↪ࡃ࡜ಾࠅ⧎ ߩࠞ࠲ࡠࠣߦ߽タߞߡ޿ࠆޕߐࠄߦޔߎ ߩ࿾ၞߢ Sp♽ຠ⒳ߩഀว߇ 60%ࠍ⿧߃ࠆ ᩱၭㄘኅ߽޽ࠆޕ ᧲੩ㇺਛᄩ෈ᄁᏒ႐(⧎ටࠍᛒ߁ోᏒ ႐)ߩขᛒታ❣ߢޔᐔᚑ 16 ᐕᐲ߆ࠄᐔᚑ 21ᐕᐲ߹ߢߩᐕᐲᲤߩᐔဋଔᩰߢޔᄢಽ ↥ St♽ຠ⒳ߪᐕޘૐਅߒߡ޿ࠆޕઁᣇޔ S_p♽ຠ⒳ߪޔᏒ႐ߩขᛒ㊂ో૕ߩᐔဋଔ ᩰߦᲧߴޔ㜞޿ᢙ୯ࠍ␜ߒߡ޿ࠆ=3?ޕ ᬌ⸛ߢޔଔᩰߪ 2009 ᐕᐲᏒ႐ଔᩰࠍㆡ ↪ߔࠆޕߎߩ࿾ၞߩㄘኅ߇ᩱၭߔࠆࡃ࡜ ಾࠅ⧎ߩຠ⾰ߣ Sp♽ຠ⒳ࠍޟᄁࠅޠߣߒޔ ߐࠄߦߎߩຠ⒳ߩᩱၭߢޔℂᗐߩ⧣ࠍ↪ ޿ࠆߎߣ߽⠨ᘦߔࠆޕ

(2)

䋲䋮⋡㩷 ⊛

ࡃ࡜ಾࠅ⧎ߩᩱၭߢޔ⃻࿷ޔᏒ႐ଔᩰ ߪૐߊขᛒ㊂߽ᷫዋߒߡ޿ࠆޕ⾗ᢱ A ෸ ߮෼㓸ߒߚ⾗ᢱߦၮߠ޿ߚ೙⚂᧦ઙਅߢޔ ᚲᓧ RTߩᦨᄢൻࠍ⋡⊛ߣߔࠆᢙℂ⸘↹ ࡕ࠺࡞ࠍ૞ᚑߔࠆޕߎߩࡕ࠺࡞ߦࠃࠅޔ ૐଔᩰਅߦ߅޿ߡ߽⾗ᢱ A ߩᚲᓧ߇ᓧࠄ ࠇࠆ↢↥⸘↹ࠍឭ᩺ߔࠆޕ

䋳↢↥䊶಴⩄

䋳 ઒㩷 ቯ

(1)ᩱၭ㕙Ⓧߣ෼ⓠ㊂ߪޔᲤᐕޔ৻ቯߣ ߔࠆޕ (2)᦬೎෼ⓠ㊂ߪޔ᦬೎෼ⓠഭ௛ᤨ㑆ߦ Ყ଀ߔࠆ߽ߩߣߔࠆޕ (3)ኅᣖߣ㓹↪⠪ߩฦ᦬ޔฦᣨߩഭ௛ᤨ 㑆ߪޔ৻ቯߣߔࠆޕ (4)ቯᬀ߆ࠄᡷᬀ߹ߢߩᦼ㑆ਛޔ∛ኂ⯻ ╬ߦࠃࠆᩣߩᨗᱫߪ࠯ࡠߣߔࠆޕ (5)ᩱၭຠ⒳ߪ S_t♽ߣ S_p♽ߩຠ⒳ߢޔᏒ ႐ߦోߡ಴⩄ߔࠆ߽ߩߣߔࠆޕ (6)౒ㆬ࡮౒⽼ࠍ⛽ᜬߔࠆߎߣߢޔຠ⾰ ߇଻ᜬߢ߈ࠆ߽ߩߣߔࠆޕ

䋳䋲㩷⾗ᢱ䌁䈱⚻༡ᜰᮡ䈫↢↥

ᧄⓂߢޔᚲᓧ RTߪ෼⋉(⽼ᄁනଔ಴⩄ ㊂(෼ⓠ㊂໡ຠൻ₸))ߣ⾌↪(ᄌേ⾌㧗࿕ ቯ⾌))ߩᏅߢਈ߃ࠆޕߎߩߣ߈ޔࡃ࡜ಾࠅ ⧎↢↥ߢ⾗ᢱ A ࠍၮߦ▚಴ߒߚᚲᓧ(એਅ ߢ⾗ᢱ A ߩᚲᓧ ROT)ߪ 979,854(౞10a)ߢޔ ߎߩߣ߈ߩ⾌↪ߪ 986,146(౞10a)ߢ޽ࠆޕ ⾌↪ߩౝ⸶ߪޔᷫଔఘළ⾌ 17%ޔశᾲേ ജ⾌ 20%ޔ⽼ᄁ⚻⾌ 39%ߢ޽ࠆޕ⾌↪ߢ ⽼ᄁ⚻⾌ߩౝ⸶ߪޔᚻᢙᢱ 63%ޔㆇ⾓ 25%(᧲੩Ꮢ႐ߪ 445౞/▫)ޔᄢ㒋Ꮢ႐ߪ 330(౞/▫))ޔ಴⩄⾗᧚⾌ 12%ߢ޽ࠆޕ಴⩄ ↪⾗᧚ߩ࠳ࡦࡏ࡯࡞▫ߢࡃ࡜ಾࠅ⧎ߩ෼ ኈᧄᢙߪޔSt♽ຠ⒳߇ 50(ᧄ/▫)ߢ Sp♽ຠ ⒳ߪޔ⸘▚୯ߢ 20.532(ᧄ/▫))ߣߔࠆޕ਄ ⸥ߩశᾲേജ⾌ 20%ߦኻߒޔᧄⓂߢߪޔ ᷷ቶߩᥦᚱᦼ㑆ࠍ 11 ᦬㨪⠉ᐕ 4 ᦬ߣߒޔ ߎߩᦼ㑆ߦ૶↪ߔࠆᥦᚱ↪Άᢱࠍ A ㊀ᴤ ߣߔࠆޕߐࠄߦޔ᷷ቶౝߩ⸳ቯ᷷ᐲߪޔ↢ ⢒ߦㆡߒߚ᷷ᐲߢ 17͠(৻ቯ)ߩ႐วߣߔ ࠆ=4?,=5?,=6?ޕ

㧝㧚

ߩ᧲੩ㇺਛᄩ෈ᄁᏒ႐(⧎ටࠍᛒ߁ ోᏒ႐)ߩᐔᚑ 16 ᐕᐲ߆ࠄᐔᚑ 21 ᐕᐲ߹ ߢߩ 6 ᐕ㑆ߢޔᄢಽ↥ߩ✚ขᛒታ❣ߦኻ ߔࠆ St♽ຠ⒳(෸߮ Sp♽ຠ⒳)ߩขᛒታ❣ ߩഀวߪ 64.758㧑(Sp♽ຠ⒳ߩขᛒታ❣ߩ ഀวߪ 35.242㧑)ߢ޽ࠆޕߎߩഀวࠍޔ✚ ෼ⓠ㊂ߦኻߔࠆ St♽ຠ⒳ߩ෼ⓠ㊂ߩഀว ߣߺߥߒޔએਅߢ St♽෼ⓠ㊂Ყ₸ a(=0.64758)ߣߒߡ↪޿ࠆޕ෼ⓠ㊂ߩ਄㒢ߪޔ ㄘᬺ⹜㛎႐ߩ⾗ᢱࠍၮߦ▚಴ߒߚ୯ߢޔ S_t♽ຠ⒳ࠍ 105,330(ᧄ10a)ޔS_p♽ຠ⒳ࠍ 74,670(ᧄ10a)ߣߔࠆ=7?ޕ⾗ᢱ A ߩ෼ⓠ ㊂ߪ 90,000(ᧄ10a)ߢ޽ࠆޕ

䋳.䋳 Ꮢ႐䈱ଔᩰ䈫䊝䊂䊦

㧝.

ߢᄢಽ↥ߩᏒ႐ขᒁଔᩰߦ㑐ߒߡޔ

䋳䋲

ߣหߓ᧲੩ㇺਛᄩ෈ᄁᏒ႐(⧎ටࠍ ᛒ߁ోᏒ႐)ߢޔSt♽ຠ⒳ߣ Sp♽ຠ⒳ߩޔ ᄢಽ↥ߣో࿖ᐔဋߩଔᩰࠍ࿑ 1 ߦ␜ߔޕ

㧝.

ߩ಴⩄వ(᧲੩࡮ᄢ㒋)ߩᏒ႐ࠍቯ߼ ࠆޕߎߩߣ߈⧎ට࿦⧓ᣂ⡞((ᩣ)⧎ට࿦⧓ᣂ ⡞␠⊒ⴕ)(᦬ 3 ࿁⊒ⴕ)ߩᏒᴫߢޔ(1 ᣣߩ) ขᛒታ❣ޔขᛒຠ⒳ᢙޔᏒ႐ଔᩰߩਛ୯ߣ

(3)

㜞୯෸߮⾗ᢱ A ߩනଔ(86(౞/ᧄ))ࠍ⠨ᘦ ߔࠆޕ᧲੩ߪᄢ↰⧎߈(ᄢ↰߹ߚߪᄢߣ⇛ ⸥)Ꮢ႐ߣߒޔᄢ㒋ߪ᪢↰↢⧎(᪢↰߹ߚߪ ᪢ߣ⇛⸥Ꮢ႐ߣߔࠆޕ⽼ᄁ⚻⾌ࠍ⠨ᘦߒޔ ಴⩄వߦ⑔ጟࠍㅊടߒޔㆇ⾓ߪ 115(౞ ▫)(࿕ቯ)ߣߔࠆޕ਄⸥Ꮢᴫ(⑔ጟߪ 1 Ꮢ႐ ࠍ⸥タ)ߢޔ⑔ጟߩᏒ႐ߪ⑔ጟ⧎(⑔ጟ߹ߚ ߪ⑔ߣ⇛⸥)Ꮢ႐ߣߔࠆޕ ࿑ 2 ߦޔ⑔ጟᏒ႐ 2009 ᐕᐲߩ᦬೎ଔᩰ ߢਛ୯ߩ 100p-૏⟎ࠍ␜ߔޕ࿑ 2 ߢޔSt ♽ຠ⒳ߪ⎕✢ࡑࠞߥߒߪ p=0.5ޔࡑࠞ غઃ߈ߪ p=0.625ߢ␜ߔޕSp♽ຠ⒳ߪታ ✢ࡑࠞߥߒߪ p=0.5ޔࡑࠞعઃ߈ߪ p=0.625ߢ␜ߔޕ

䋳.䋴㩷䊝䊂䊦䈱⸃䈏ḩ䈢䈜ⷐઙ

⾗ᢱ A ෸߮෼㓸ߒߚ⾗ᢱߦၮߠ޿ߚ೙ ⚂᧦ઙਅߢᚲᓧ RTߩᦨᄢൻࠍ⋡⊛ߣߔ ࠆᢙℂ⸘↹ࡕ࠺࡞ࠍ૞ᚑߔࠆޕߎߩࡕ࠺ ࡞ߩ⸃ᴺߦ LINDO ␠ߩᢙℂ⸘↹࠰ࡈ࠻࠙ ࠛࠕ LINGO ࠍ૶↪ߔࠆޕ૞ᚑߒߚࡕ࠺࡞ ߦ

䋳䋲

ޔ

䋳䋳

ߩᢙ୯ࠍㆡ↪ߔࠆޕߎߩߣ ߈૞ᚑߒߚࡕ࠺࡞ߩ⸃ߪޔએਅߩ(1)㨪(3) ߩⷐઙࠍḩߚߒߡ޿ࠆ߽ߩߣߔࠆޕ⾗ᢱ A ߢޔ(1)ᐔဋනଔߪ 86 ౞એਅޔ(2)಴⩄㊂ߪ 81,000(ᧄ10a)એਅޔ(3)෼ⓠ㊂ߪ 90,000(ᧄ 10a)એਅߣߔࠆޕ߹ߚޔㆬ⧎(໡ຠൻ)₸(= ಴⩄㊂/෼ⓠ㊂)ߪ 0.9 ࠍ⋡ᮡ୯ߣߔࠆޕ

䋳.䋵㩷 ⑔ጟᏒ႐䈻䈱಴⩄䈫

ᚲᓧ䈱⏕଻

᧲੩࡮ᄢ㒋߳ߩ಴⩄ߦᲧߴޔㆇ⾓ߩࠃࠅ ቟޿⑔ጟᏒ႐ߦߩߺ಴⩄ߒߚ႐วߢޔ⾗ᢱ Aߩᚲᓧ߇ᓧࠄࠇࠆ᧦ઙࠍᬌ⸛ߔࠆޕ 㪎㪌㪐㪊㪏㪍㪐㪇㪈㪇㪊㪐㪉㪍㪇㪎㪇㪏㪇㪐㪇㪈㪇㪇㪈㪈㪇㪈㪍㪈㪎㪈㪏㪈㪐㪉㪇㪉㪈 ᐕᐲ ࿑㪈㩷᧲੩ㇺਛᄩ෈ᄁᏒ႐ 㩿ోᏒ႐㪀ଔᩰ

ଔᩰ㩿

౞㪀

㪪㫋♽ຠ⒳ 㩿ో૕䈱ᐔ ဋଔᩰ㪀㪪㫇♽ຠ⒳ 㩿ో૕䈱ᐔ ဋଔᩰ㪀㪪㫋♽ຠ⒳ 㩿ᄢಽ↥ᐔ ဋଔᩰ㪀㪪㫇♽ຠ⒳ 㩿ᄢಽ↥ᐔ ဋଔᩰ㪀⾗ᢱ㪘㩿න ଔ㪀㪉㪇㪍㪇㪈㪇㪇㪈㪋㪇㪈㪏㪇㪋㪌㪍㪎㪏㪐㪈㪇㪈㪈㪈㪉㪈㪉㪊 ᦬ ࿑㪉㩷᦬೎ଔᩰ ଔᩰ㩿 ౞㪀㪪㫋♽ຠ⒳㫇㪔㪇㪅㪌㪪㫋♽ຠ⒳ 㫇㪔㪇㪅㪍㪉㪌㪪㫇♽ຠ⒳ 㫇㪔㪇㪅㪌㪪㫇♽ຠ⒳ 㫇㪔㪇㪅㪍㪉㪌 ߎߎߢߪޔ಴⩄ߒߚಾࠅ⧎ో૕ߦኻߔࠆ Ꮢ႐ߩขᛒଔᩰ߇ਛ୯ 100p-૏⟎ߢޔ

(4)

p=0.5 ߩಾࠅ⧎ߣ p㧪0.5 ߩಾࠅ⧎ߦಽߌࠄ ࠇߚ႐วߦߟ޿ߡᬌ⸛ߔࠆ(p=0.5 ߩಾࠅ ⧎ߩߺߩ႐วޔᚲᓧ ROTߪᓧࠄࠇߥ޿)ޕ ߎߩߣ߈ޔ࿑ 3 ߩ 100p-૏⟎ߣ಴⩄㊂ߩ ㈩ಽᲧߦ㑐ߔࠆᐔ㕙ߢࡑࠞ٨ઃ߈᛬✢ ߪޔᚲᓧ RT߇ᚲᓧ ROTߦ╬ߒ޿ߣ߈ߩఝ ഠಽጘ✢ࠍ␜ߔޕఝഠಽጘ✢ߢࡑࠞ٨਄ ߩᢙ୯ߪޔp㧪0.5 ߩ႐วߢ 100p-૏⟎ߦ ኻߔࠆ಴⩄㊂ߩ㈩ಽᲧࠍ␜ߔޕߎߎߢޔ࿑ 3 ߢ 100p-૏⟎߇ 62.5 ߩߣ߈ޔ಴⩄㊂ߩ ㈩ಽᲧ 0.95613 ߢᚲᓧ RT߇ᚲᓧ ROTߦ╬ ߒߊߥࠆߎߣࠍ␜ߔޕ߹ߚޔߎߩఝഠಽጘ ✢ࠃࠅ਄ߩ㗔ၞߢᚲᓧߪ RT㧪ROT(ఝഠಽ ጘ✢ࠃࠅਅߩ㗔ၞߢᚲᓧߪ RT㧨ROT)ߣߥ ࠆޕ 㪇㪅㪐㪌㪍㪈㪊㪇㪅㪊㪋㪋㪏㪎㪇㪅㪎㪇㪏㪋㪐㪇㪇㪅㪉㪇㪅㪋㪇㪅㪍㪇㪅㪏㪈㪍㪉㪅㪌㪍㪌㪅㪍㪉㪌㪎㪌㪈㪇㪇㬍㫇㪄૏⟎ ࿑㪊㩷⑔ጟᏒ႐䈻䈱಴⩄䈫ఝഠಽጘ✢ ಴⩄ ㊂䈱㈩ ಽᲧ ఝഠಽ ጘ✢ 㪇㪌㪇㪈㪇㪇㪈㪌㪇㪉㪇㪇㪉㪌㪇㪈㪉㪊㪋㪌㪍㪎㪏㪐㪈㪇㪈㪈㪈㪉 ᦬ ࿑㪋㩷Ꮢ႐ଔᩰ

ଔᩰ㩿

౞㪀

㪪㫇♽㩷ᄢ↰㜞 ୯ᦨዊଔᩰ 㪪㫇♽㩷᪢↰㜞 ୯ᦨዊଔᩰ 㪪㫇♽⑔ጟਛ ୯㩷㫇㪔㪇㪅㪌㪐㪊㪎㪌㪇㪇㪅㪇㪌㪇㪅㪈㪇㪅㪈㪌㪇㪅㪉㪇㪅㪉㪌㪇㪅㪊㪋㪏㪌㪇㪌㪉㪌㪋㪌㪍㪌㪏㪍㪇㪈㪇㪇㬍㫇㪄૏⟎ ࿑㪌㩷⾗ᢱ㪘䈱ᚲᓧ䈏ᓧ䉌䉏䉎㗔ၞ

಴⩄㊂䈱

Ყ₸

㪌㪇㪌㪇㪌㪇㪌㪇㪌㪇㪌㪇㪌㪇㪌㪇㪌㪇㪌㪇㪌㪇㪌㪇㪌㪇

䋴. ↢↥⸘↹

䋴. ຠ⾰䈫 5R ♽䉕䇸ᄁ䉍䇹䈠䈱䋱䈫䈚

䈢↢↥⸘↹

ߪߓ߼ߦޔ

䋳.䋵

ࠍ⠨ᘦߒޔSp♽ຠ⒳ࠍޟᄁ ࠅޠߣߔࠆޕ಴⩄వࠍ⑔ጟ࡮ᄢ↰޽ࠆ޿ߪ ⑔ጟ࡮᪢↰ߩޔߘࠇߙࠇ 2 ߟߩᏒ႐ߣߔࠆޕ ᄢ↰࡮᪢↰Ꮢ႐ߩ Sp♽ຠ⒳ߩଔᩰߪޔ㜞 ୯ߩᦨዊଔᩰߢขᒁߐࠇࠆ߽ߩߣߔࠆޕ࿑ 4 ߦᄢ↰࡮᪢↰Ꮢ႐ߩ 2009 ᐕᐲ Sp♽ຠ⒳

(5)

ߩଔᩰࠍޔࡑࠞઃ߈᛬✢ߢ␜ߔޕࡑࠞ ߥߒ᛬✢ߪޔ⑔ጟᏒ႐ Sp♽ຠ⒳ߩਛ୯ 100 p-૏⟎ߢ p=0.59375 ߩ႐วࠍ␜ߔޕ એਅߢޔ2009 ᐕᐲᏒ႐ଔᩰߢ⑔ጟ࡮ᄢ ↰Ꮢ႐߹ߚߪ⑔ጟ࡮᪢↰Ꮢ႐ߦ಴⩄ߒᚲᓧ ROT߇ᓧࠄࠇࠆ႐วࠍޔSt♽෼ⓠ㊂Ყ₸ a=0.64758(࿕ቯ)ߩਅߢᬌ⸛ߔࠆޕ࿑ 5 ߩ 100p-૏⟎ߣ಴⩄㊂ߩᲧ₸ߦ㑐ߔࠆᐔ㕙 ߢޔࡑࠞ٨ߢ␜ߒߚ㗔ၞߪޔ⑔ጟ࡮ᄢ↰ Ꮢ႐ߦ಴⩄ߒᚲᓧ߇ RT㧪ROTߣߥࠆ႐ว ࠍ␜ߔޕࡑࠞߣ٨ߢ␜ߒߚ 2 ߟߩ㗔ၞ ࠍ૬ߖߚ㗔ၞߪޔ⑔ጟ࡮᪢↰Ꮢ႐ߦ಴⩄ߒ ᚲᓧ߇ RT㧪ROTߣߥࠆ႐วࠍ␜ߔޕࡑࠞ ٤ߢ␜ߒߚ㗔ၞߪޔ⑔ጟ࡮ᄢ↰Ꮢ႐߹ߚߪ ⑔ጟ࡮᪢↰Ꮢ႐ߦ಴⩄ߒᚲᓧ߇ RT㧨ROT ߩ႐วࠍ␜ߔޕ⑔ጟ࡮᪢↰Ꮢ႐߳ߩ಴⩄ߢ S_t♽෼ⓠ㊂Ყ₸߇ a=0.54758,0.64758, 0.74758ߩߣ߈ޔᚲᓧ߇ R_T㧪R_OTߣߥࠆ ႐วࠍޔ࿑ 6 ߩ 100p-૏⟎ߣ᪢↰Ꮢ႐߳ ߩ಴⩄㊂ߩᲧ₸ߦ㑐ߔࠆᐔ㕙ߦ␜ߔޕߎߩ ᐔ㕙ߢ(ࠗ)ࡑٌࠞߢ␜ߒߚ㗔ၞߪ St♽ ෼ⓠ㊂Ყ₸ a=0.54758 ߢᚲᓧߪ RT㧪ROTޔ (ࡠ)ࡑٌࠞعߢ␜ߒߚ㗔ၞࠍ૬ߖߚ㗔 ၞߪ St♽෼ⓠ㊂Ყ₸ a=0.64758 ߢᚲᓧߪ RT㧪ROTޔ(ࡂ)ࡑٌࠞعغߢ␜ߒߚߘ ࠇߙࠇߩ㗔ၞࠍ૬ߖߚ㗔ၞߪޔSt♽෼ⓠ㊂ Ყ₸ a=0.74758 ߢᚲᓧߪ RT㧪ROTޔ(࠾)ࡑ ࠞ㧖ߢ␜ߒߚ㗔ၞߢᚲᓧߪ RT㧨ROTߣߥ ࠆޕߎߩߣ߈ޔ਄⸥ߣห᭽ߦߒߡᬌ⸛ߒߚ ⑔ጟ࡮ᄢ↰࡮᪢↰Ꮢ႐߳ߩ಴⩄ࠍ฽߼ޔ2009 ᐕᐲᏒ႐ଔᩰߢᚲᓧ RT߇ᚲᓧ ROTߦ╬ߒ ޿ߣ߈ߩ಴⩄వߩᏒ႐ߣ૞ဳࠍޔ࿑ 7 ߦࡑ ࠞઃ߈᛬✢ߢ␜ߔޕࡑࠞߥߒ᛬✢ߪޔ ⾗ᢱ A ߢฦ᦬Ფߦ឵▚ߒߚ෼ⓠ࡮⺞ᢛ૞ ᬺᤨ㑆ࠃࠅ▚಴ߒߚ಴⩄㊂ߦၮߠ޿ߚ૞ ဳ⾗ᢱ A ߩ૞ဳࠍ␜ߔޕ࿑ 7 ߢ಴⩄వ ߩᏒ႐ߦኻߒᚲᓧ RT߇ᚲᓧ ROTߦ╬ߒ޿ ߣ߈ߩ 100p-૏⟎ߣ St♽෼ⓠ㊂Ყ₸ a 㪇㪇㪅㪇㪌㪇㪅㪈㪇㪅㪈㪌㪇㪅㪉㪇㪅㪉㪌㪋㪏㪌㪇㪌㪉㪌㪋㪌㪍㪌㪏㪍㪇㪈㪇㪇㬍㫇㪄૏⟎ ࿑㪍㩷⾗ᢱ㪘䈱ᚲᓧ䈏ᓧ䉌䉏䉎㗔ၞ ᪢ 䈻䈱಴ ⩄㊂䈱Ყ ₸ 㪌㪇㪌㪇㪌㪇㪌㪇㪌㪇㪌㪇㪌㪇㪌㪇㪈㪊㪌㪎㪐㪈㪈㪈㪉㪊㪋㪌㪍㪎㪏㪐㪈㪇㪈㪈㪈㪉 ᦬ ࿑㪎㩷಴⩄వ䈫૞ဳ

಴⩄㊂㩿

ජᧄ

㪀

_⑔㩷૞ဳ ⑔䊶᪢૞ဳ ⑔䍃ᄢ૞ဳ ⑔䊶ᄢ䊶᪢૞ဳ ⾗ᢱ㪘૞ဳ ߪޔߘࠇߙࠇએਅߣߥࠆޕ(1)⑔ጟᏒ႐ߦ ߩߺ಴⩄ߩ႐วޔp=0.625㨮a=0.68424265(ߎ

(6)

ߩߣ߈಴⩄㊂ 80,123(ᧄ)ޔනଔ 82.66207 (౞))ߢ޽ࠆޕ(2.1)⑔ጟ࡮ᄢ↰Ꮢ႐߳ߩ಴⩄ ߩ႐วޔp=0.5 ߢ a=0.94758 ߢ޽ࠆޕߎߩ ߣ߈ᄢ↰Ꮢ႐߳ߩ಴⩄㊂ߩᲧ₸ߪ 0.145544ߢ S_p♽෼ⓠ㊂Ყ₸1-aߪ 0.1827082ߢ޽ࠆޕ(2.2)⑔ጟ࡮᪢↰Ꮢ႐߳ ߩ಴⩄ߩ႐วޔp=0.5,a=0.74758 ߢ޽ࠆޕ ߎߩߣ߈⑔ጟᏒ႐߳ߩ಴⩄㊂ߩᲧ₸ߪ 0.86008ߢ S_p♽෼ⓠ㊂Ყ₸(1-a)ߪ 0.316499 ߢ޽ࠆޕ(3)⑔ጟ࡮ᄢ↰࡮᪢↰Ꮢ႐߳ߩ಴ ⩄ߩ႐วޔp=0.59375ޔa=0.64758 ߢ޽ࠆޕ ࿑ 7 ߩࡑࠞઃ߈᛬✢ߢ␜ߒߚ૞ဳߣ⾗ ᢱ A ߩ૞ဳ(ࡑࠞߥߒ᛬✢)ߢޔଔᩰߩૐ ޿ 7,8 ᦬ߩ಴⩄㊂ߦ㑐ߒߡޔ೨⠪ߢዋߥߊ ᓟ⠪ߪ৻ቯߢ޽ࠆޕߎߩߣ߈ޔ೨⠪ߣᓟ⠪ (⾗ᢱ A)ߢ⇣ߥࠆ૞ဳࠍ␜ߔޕ

䋴.䋲ຠ⾰䈫 5R ♽䉕䇸ᄁ䉍䇹䈠䈱䋲䈪

ℂᗐ䈱⧣䈮䉋䉎↢↥⸘↹

䋴.䋱

ߢ⾗ᢱ A ߣ⇣ߥࠆ૞ဳ߇ᓧࠄࠇߚ ߎߣߦኻߒޔ

䋳.䋴

ߩ(1)㨪(3)ߩⷐઙࠍḩߚ ߒޔ⾗ᢱ A ߣหߓ૞ဳߢᚲᓧ ROT߇ᓧࠄ ࠇࠆ↢↥⸘↹ߦߟ޿ߡᬌ⸛ߔࠆޕ ߪߓ߼ߦޔ⑔ጟᏒ႐ߦߩߺ಴⩄ߔࠆ႐ วߢޔSt♽෼ⓠ㊂Ყ₸ a ߣᚲᓧ RTߩ㑐ଥ ࠍ࿑ 8 ߦ␜ߔޕ࿑ 8 ߢࡑࠞߥߒ᛬✢((ࠗ)) ߪ 100p ૏⟎ߢ p=0.5 ߩ႐วࠍ␜ߔޕࡑ ًࠞઃ߈᛬✢((ࡠ))ߣࡑٌࠞઃ߈᛬✢ ((ࡂ))ߢ␜ߒߚᚲᓧ R_Tߢޔ(ࡠ)ߪ⽼ᄁ⚻⾌ ߩㆇ⾓ߣ಴⩄⾗᧚⾌ࠍ 10%೥ᷫߢ߈ߚ႐ วޔ(ࡂ)ߪᏒ႐ᚻᢙᢱࠍ฽߻⽼ᄁ⚻⾌ో૕ ࠍ 10%೥ᷫߢ߈ߚ႐วࠍޔߘࠇߙࠇ⴫ߔޕ ࡑࠞعઃ߈᛬✢((࠾))ߪޔຠ⾰ߦኻߒଔ ᩰ 100p ૏⟎ߢ p=0.5625 ߩ႐วࠍ␜ߔޕ ࡑࠞ٨ઃ߈᛬✢((ࡎ))ߪޔSp♽ߣ St♽ߩ ຠ⒳ߢޔන૏㕙Ⓧᒰߚࠅหߓ෼㊂߇ᓧࠄࠇ ࠆ᨞ⓨߩ⧣(એਅߢℂᗐߩ⧣)ߦࠃࠆᩱၭ ߩ႐วߢޔߎߩߣ߈ 100p ૏⟎ߢ p=0.5 ߩ႐วࠍ␜ߔޕ᛬✢(ࡂ)ߩ႐วޔSt♽෼ⓠ ㊂Ყ₸ a ߇ 0.7㧨a҇1.0 ߩ▸࿐ߢᚲᓧ RT ߪᦨᄢߣߥࠆޕ᛬✢(࠾)ߩ႐วޔ0㧨a҇0.6 ߩ▸࿐ߢᚲᓧ RTߪᦨᄢߣߥࠆޕߎߩߣ߈ޔ એਅߢޔ⽼ᄁ⚻⾌ࠍ฽߻↢↥ࠦࠬ࠻ߩ೥ᷫ ߢߪߥߊޔࡃ࡜ಾࠅ⧎ߩᩱၭᛛⴚߩ㕙߆ࠄ ᬌ⸛ߔࠆޕᬌ⸛ߢޔSp♽ຠ⒳ߩᩱၭߢℂ ᗐߩ⧣ࠍ↪޿ࠆޕ޿߹ޔ⑔ጟᏒ႐߳ߩ಴⩄ ߢ Sp♽ຠ⒳ߩߺ↢↥࡮಴⩄ߒߚ႐วߢ 100 p ૏⟎ߣᚲᓧߩ㑐ଥࠍ࿑ 9 ߦ␜ߔޕ࿑ 9 ߢ 100p ૏⟎ߦ㑐ߒߡޔࡑࠞߥߒታ✢ ߪᚲᓧ ROTࠍ⴫ߔޕࡑًࠞઃ߈᛬✢ߪޔ S_p♽ຠ⒳ߩ 10a ᒰߚࠅߩ෼ⓠ㊂߇

䋳䋳

ߢ 㪇㪉㪇㪋㪇㪍㪇㪏㪇㪈㪇㪇㪇㪇㪅㪈㪇㪅㪉㪇㪅㪊㪇㪅㪋㪇㪅㪌㪇㪅㪍㪇㪅㪎㪇㪅㪏㪇㪅㪐㪈㪪㫋♽෼ⓠ㊂Ყ₸㪸 ࿑㪏㩷㪪㫋♽෼ⓠ㊂Ყ₸㪸䈫ᚲᓧ䈱㑐ଥ

ᚲᓧ

㪩㪫

㩿ਁ౞㪀

㪩㪫㩿㩿㪈㪀⽼ᄁ⚻⾌㪈㪇㩼ᷫ㩿䉟㪀㪃㫇㪔㪇㪅㪌㪀㪩㪫㩿㩿㪈㪀⽼ᄁ⚻⾌㪈㪇㩼ᷫ㩿䊨㪀㪃㫇㪔㪇㪅㪌㪀㪩㪫㩿㩿㪉㪀ຠ⾰㫇㪔㪇㪅㪌㪍㪉㪌㪀㪩㪫㩿㩿㪊㪀㪪㫇♽෼ⓠ ㊂㩿ᧄ㪆㪈㪇㪸㪀䈏㪪㫋 ♽䈫ห䈛㪃㫇㪔㪇㪅㪌㪀㪩㪫㩿㫇㪔㪇㪅㪌㪀

(7)

㪐㪈㪅㪏㪌㪌㪐㪐㪏㪅㪐㪉㪈㪐㪈㪇㪌㪅㪐㪏㪎㪐㪐㪎㪅㪐㪏㪌㪋㪈㪅㪌㪏㪍㪅㪏㪎㪋㪎㪇㪉㪇㪋㪇㪍㪇㪏㪇㪈㪇㪇㪈㪉㪇㪌㪇㪌㪊㪅㪈㪉㪌㪌㪍㪅㪉㪌 100㬍p-૏⟎ ࿑9 100㬍p-૏⟎䈫ᚲᓧ䈱㑐ଥ ᚲᓧ㩿ਁ౞㪀㪈㪇㪌㪊㪊㪇㩿ᧄ 㪆㪈㪇㪸㪀㩷㪪㫇♽ ᚲᓧ ⾗ᢱ㪘ᚲᓧ 㪎㪋㪍㪎㪇㩿ᧄ 㪆㪈㪇㪸㪀㩷㪪㫇♽ ᚲᓧ 74,670(ᧄ)ߩ႐วߩᚲᓧࠍ␜ߔޕࡑࠞع ઃ߈᛬✢ߪℂᗐߩ⧣ࠍ↪޿ߚ႐วߩᚲᓧ ࠍ␜ߔޕߎߩߣ߈ޔᏒ႐ଔᩰ߇ਛ୯ 100 p-૏⟎ߦኻߒޔ⾗ᢱ A ߦㄭ޿ᚲᓧ߇ᓧࠄ ࠇࠆޕ એਅߢ಴⩄వࠍ⑔ጟ࡮᪢↰Ꮢ႐ߣߒޔ S_p♽ຠ⒳ߩᩱၭߢℂᗐߩ⧣ࠍ↪޿ࠆޕ

䋳.

㧠

ߩ(1)㨪(3)ߩⷐઙࠍḩߚߒ߆ߟޔ⾗ᢱ A ߩ૞ဳߢᚲᓧ RT߇ᚲᓧ ROTߦ╬ߒ޿ߣ߈ ߩ૞ဳࠍᬌ⸛ߔࠆޕ ᬌ⸛ߢᓧࠄࠇߚ૞ဳࠍ࿑ 10 ߦ␜ߔޕ࿑ 10 ߢࡑࠞߥߒ᛬✢ߪ⾗ᢱ A ߩ૞ဳࠍ␜ 㪋㪌㪍㪎㪏㪐㪈㪉㪊㪋㪌㪍㪎㪏㪐㪈㪇㪈㪈㪈㪉 ᦬ ࿑㪈㪇㩷⑔ጟ䈫᪢↰䈱Ꮢ႐䈻䈱಴⩄䈮䉋䉎૞ဳ ಴ ⩄㊂㩿 ජᧄ㪀 ⑔䊶᪢૞ဳ ⾗ᢱ㪘૞ဳ ߔޕࡑࠞعઃ߈᛬✢ߪℂᗐߩ⧣ߢᩱၭߒ ߚ૞ဳࠍ␜ߔޕߎߩℂᗐߩ⧣ߢᩱၭߒᚲᓧ RT߇ᚲᓧ ROTߦ╬ߒ޿ߣ߈ߩ૞ဳߪޔ⾗ ᢱ A ߣหߓ૞ဳࠍ␜ߔޕ⾗ᢱ A ߣหߓ૞ ဳߪޔSt♽෼ⓠ㊂Ყ₸ a=0.84758ޔ100p-૏⟎ߢ p=0.640625 ෸߮ Sp♽෼ⓠ㊂߇ 105,330*ǫ(ǫ=0.8)ߢᓧࠄࠇࠆޕߐࠄߦޔ ߎߩ૞ဳߢනଔ85.7968(౞ᧄ))෸߮಴⩄ ㊂(75,837(ᧄ10a))ߪޔ޿ߕࠇ߽⾗ᢱ A ߩ ᢙ୯એਅߢ޽ࠆޕ

䋵. 䉁䈫䉄

᳓Ⓑߣߩⶄว⚻༡ߢࡃ࡜ಾࠅ⧎ࠍ๟ᐕ ↢↥ߔࠆޕᏒ႐ଔᩰߪૐߊขᛒ㊂߽ᷫዋߒ ߡ޿ࠆߣ߈ޔ਻Ꮊᄢಽ⋵ߩਛጊ㑆࿾ၞߩㄘ ኅ߇ᩱၭߔࠆࡃ࡜ಾࠅ⧎ߩຠ⾰ߣ Sp♽ࡃ ࡜ಾࠅ⧎ࠍޟᄁࠅޠߣߒޔ↢↥⠪ߩ⚻㛎╬ ߦߣࠄࠊࠇߥ޿ᢙℂ⸘↹ࡕ࠺࡞ߦࠃࠆ↢ ↥⸘↹ߦߟ޿ߡᬌ⸛ߒߚޕᬌ⸛ߢޔන૏㕙

(8)

Ⓧᒰߚࠅߩ෼㊂߇ St♽ຠ⒳ߣหߓޔℂᗐ ߩ⧣ࠍ↪޿ߚޕℂᗐߩ⧣ࠍ↪޿ߚᩱၭߢන ଔ࡮෼ⓠ㊂࡮಴⩄㊂ߪ⾗ᢱ A ߩᢙ୯એਅ ߢ߆ߟ⾗ᢱ A ߣหߓ૞ဳߢ⾗ᢱ A ߣหߓ ᚲᓧ ROT߇ᓧࠄࠇࠆ↢↥⸘↹ࠍ␜ߒߚޕ

ৢुཪࢻ

[1]ᣣᧄ૞‛ቇળർ㒽ᡰㇱ࡮ർ㒽⢒⒳⺣⹤ ળ✬,ࠦࠪࡅࠞ࡝,ㄘᢥද(1995) [2]ᨋ ാ✬⪺:ಾࠅ⧎ᩱၭߩᣂᛛⴚᡷ⸓ ࡃ࡜(ਅᏎ),⺈ᢥၴᣂశ␠(1998) [3]᧲੩ㇺਛᄩ෈ᄁᏒ႐Ꮢ႐⛔⸘ᖱႎ(᦬ ႎ࡮ᐕႎ), http://www.shijoutokei.metro.tokyo.jp/ index.html. [4]࿖┙ᄤᢥบ:ℂ⑼ᐕ⴫(᧍਄ )ᐔᚑ 18 ᐕ ,ਣༀ(2006) [5](␠)ᣣᧄᣉ⸳࿦⧓දળ:੖⸓ ᣉ⸳࿦⧓ ࡂࡦ࠼ࡉ࠶ࠢ, (␠)ᣣᧄᣉ⸳࿦⧓දળ (2003) [6]ౝᶏୃ৻:ᣉ⸳ߩ᭴ㅧߣ⸳஻,ඳ෹ ␠,1974. [7]ᴡวᢅᒾ:ࡃ࡜ߩࡠ࠶ࠢ࠙࡞ᩱၭߩਃ ߟߩⷞὐ㨪ࠕ࠴ࡦࠣ㩨ᩱၭߣಾࠅ਄ߍ ᩱၭߦࠃࠆਃࠞᐕ㑆ߩ෼㊂,ຠ⾰ߩᄌ ൻߩᲧセ㨪,ᣉ⸳࿦⧓, Vol.39,No.3,pp.6467(1997)

Research on Optimum Greenhouse Utilization for the

Production of Cut Rose Flowers(PartΤ)

Yoshihiro Maruyama

Department of Liberal Arts and Sciences, Faculty of Engineering

Summary

A study was made on optimum greenhouse utilization for the production of

cut rose flowers by family members and part-time employees.