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8.5ha () 40,000 day-1
LED40-50 kg/m2
CO2
H25 30H26 20H27
2015(2.4 ha) ()1.0 ha70 kg/m23.54.5 2.43.6350500/kg0.95 0.18 0.28
(())http://www.jgha.com/project/sh-project/22shp-netherlands.pdf
67 of greenhouse tomato4 in U.S.Eurofresh, Inc.etc.
:
()
3
WG
Mother ship (100ha)Satellites (2-3ha20sites)
2016715( ):
2017
2
etc.
http://www.subaru.jp
[-1]
Blue LED panelCCD camera
PC in the automatic operation cart()
Chl fluorescence imaging robot for practical use
LEDChl
90
900.5m1.2 m
0.6m
1202.1m
Blue LED panelCCD camera
PC in the automatic operation cart
Chlorophyll fluorescence imaging for plant diagnosis
(Chl a)Chl
> 650 nm
CCD
Chl < 600 nmLEDChlChl
Chl
Chl fluorescence induction imagingChl fluorescence imaging for plant diagnosis (Omasa et al., 1987)Takayama et al., 2012P/S
Demonstrative measurement of Chl fluorescence imaging robot
100m100m
10 units ha-1 12An example of installation of Chl fluorescence imaging robot10 m1 day (every night)
76m170m()Practical use of CFI robot in a large-scale greenhouse
EntranceCultivation areaPassageCultivation areaCultivation area
TargetCultivation area(1.3 ha)Officeetc.1.3 ha (5.5 ha)30,000 plants
Feb 15 201410m(7)16m(10)[70]
Distribution of photosynthetic function of tomato plant in 1.3 ha
70 measuring points in 1.3haP/S76m170m
LowHigh36 measuring points22:00-24:00
LowHigh
1623Stem elongation (cm)
1,200 plants30,000plants/1.3ha()
Daily solar radiation (MJ m-2)
Feb 5~20 2014
P/SDayn = 6
(2)
(Abnormal index)
()
50cm
11
:::
:::::::::
PLANT DATA JAPAN ()http://plantdatajapan.com/
PDJ
E
24E
Hanging rail
CameraStainless steel plate
LEDs
CameraLEDsPC+Software(2015/9/2~)
0.5m
1201.2 mBlue LED
Chl
5075 0Stem elongation rate(Pixels day-1)
Stem elongation rate(mm day-1)Day()
LED
CO2Semi-closedICT
()
()()kSkLkF()()()
~25 kg/m240~60 kg/m260~70 kg/m2Phase-1Phase-2week-1:Stage-1day-1: min-1: ChlStage-2CO2ZPhase-1/2 1
()
()
()
20163As Low As Reasonably Practicable
As Low As Commercially Profitable
200ha1ha135kg/300/kg1ha10%100070%700/ha130/12360/
70kg/
5200ha3100ha2
515
5ha7500ha5750ha
56%420ha15.120100
7500ha30010000.1ha45015kg/300/kg0.1ha10%4570%32/ha10.5/126/
5
515
2000ha2
50%1000066
8.5haGrodanB.V.20149PLANT DATA JAPAN Kazunori Hisaeda
()()()Web()()()()201512PLANT DATA JAPAN Hiroto Kitagawa
Kotaro Takayama