Temp.& RH 80 70 60 50 40 30 20 10 Temp(C) RH(%) Light inten(w) 600 500 400 300 200 100 Light intensity(w/m 2 ) 0 9.21 26 10.1 6 11 16 Measured date 0
10 o C 160 140 120 N (mg/kg) 100 80 60 40 20 0 0 10 20 30 40 50 60 70 Incubation days NH4- N NO3- N Total 20 o C 200 180 160 140 N (mg/kg) 120 100 80 60 40 20 0 0 10 20 30 40 50 60 70 Incubation days NH4- N NO3- N Total 30 o C 250 200 N (mg/kg) 150 100 50 0 0 10 20 30 40 50 60 70 Incubation days NH4- N NO3- N Total
10 o C 350 300 250 N (mg/kg) 200 150 100 50 0 0 10 20 30 40 50 60 70 Incubation days NH4- N NO3- N Total 20 o C N (mg/kg) 450 400 350 300 250 200 150 100 50 0 0 10 20 30 40 50 60 70 Incubation days NH4- N NO3- N Total 350 30 o C 300 250 N (mg/kg) 200 150 100 50 0 0 10 20 30 40 50 60 70 Incubation days NH4- N NO3- N Total
NRA(um/NO2/g FW/h 6 5 4 3 2 1 0 Mo Zn Mn Mo,Zn,Mn 0 2 4 6 8 10 12 Time(hr.)
NRA(um/NO2/g FW/h 7 6 5 4 3 2 1 0 Mo Zn Mn Mo,Zn,Mn 0 2 4 6 8 10 12 Time after remove microelements(hr.)
Humus additio amount(ml/l) 6 5 4 3 2 1 0 Y =13.98X 2-1.365X -0.07 (R 2 =0.9986 * ) 10:90 20:80 30:70 40:60 Ratio of NH4 to NO3
Fesh weight(g/plant 140 120 100 80 60 40 20 0.90:10.75:25.60:40 0 0.5 1 1.5 2 Humus addition amount(ml/l) 1.5 90:10 75:25 60:40 1.0 EC (ms/cm) 0.5 0.0 Humus 0.0 ml/l Humus 1.0 ml/l Humus 2.0 ml/l 0 8 16 24 0 8 16 24 0 8 16 24 Days after planting Change of EC according to the ratio of NO3- to NH4, and humus addition to nutrient solution
3500 3000.90:10.75:25.60:40 Nitrate content(ppm) 2500 2000 1500 1000 500 0 0 0.5 1 1.5 2 Humus addition amount(ml/l)
leaf midrib nitrate content (ppm) 5000 4000 3000 2000 1000 0 y = 42.428x + 286.1 r= 0.789 ** 0 10 20 30 40 50 60 leaf number leaf blade nitrate content (ppm) 5000 4000 3000 2000 1000 0 y = 36.569x - 84.358 r = 0.659 ** 0 10 20 30 40 50 60 leaf number
leaf midrib nitrate content (ppm) 5000 4000 3000 2000 1000 0 y = 24.492x + 251.85 r = 0.6266 ** 0 10 20 30 40 50 60 leaf number leaf blade nitrate content (ppm) 5000 4000 3000 2000 1000 0 y = 8.1903x + 148.99 r = 0.615 ** 0 10 20 30 40 50 60 leaf age
leaf midrib nitrate content (ppm) 5000 4000 3000 2000 1000 0 y = 131.791x + 288.69 r = 0.894 ** 0 10 20 30 40 50 60 leaf number leaf blade nitrate content (ppm) 5000 4000 3000 2000 1000 0 y = 92.047x + 162.85 r = 0.9019 0 10 20 30 40 50 60 leaf number
Chinese cabbage nitrate content (mg/g) 5 4 3 2 1 0 y = 0.0217x + 0.6309 r = 0.766 ** 0 10 20 30 40 50 60 le a f n u mb e r Ca nitrate content (mg/g) 5 4 3 2 1 0 y = 0.0218x + 0.7316 r = 0.579 ** 0 10 20 30 40 50 60 le af n u mbe r Lettuce nitrate content (mg/g) 5 4 3 2 1 0 y = 0.1237x + 0.3118 r = 0.485 ** 0 10 20 30 40 50 60 le a f n u mb e r
leaf midrib chlorophyll content (1000 μg /g) 10 8 6 4 2 0 y = 0.0125x + 0.364 r = 0.532 ** 0 10 20 30 40 50 60 leaf number leaf blade chlorophyll content (1000 μg /g) 40 35 30 25 20 15 10 5 0 r = 0.652 ** 0 10 20 30 40 50 60 leaf number
leaf midrib chlorophyll content (1000 μg /g) 10 8 6 4 2 0 y = 0.005x + 0.0002 r=0.172 ns 0 10 20 30 40 50 60 leaf number leaf blade chlorophyll content (1000 μg /g) 40 35 30 25 20 15 10 5 0 r = 0.149 ns 0 10 20 30 40 50 leaf number
leaf midrib chlorophyll content (1000 μg /g) 10 8 6 4 2 0 y = 0.1282x - 0.5182 r = 0.700 ** 0 10 20 30 40 50 60 leaf number leaf blade chlorophyll content (1000 μg /g) 40 35 30 25 20 15 10 5 0 r = 0.700 ** 0 10 20 30 40 50 60 leaf number
leaf midrib nitrate content (ppm) 5000 4000 3000 2000 1000 0 y = 940.97x + 680.13 r = 0.415 ** 0 2 4 6 8 10 chlorophyll content (1000 μg /g) leaf blade nitrate content (ppm) 5000 4000 3000 2000 1000 0 y = 50.439x + 421.55 r = 0.457 ** 0 5 10 15 20 25 30 35 40 chlorophyll content (1000 μg /g)
leaf midrib nitrate content (ppm) 5000 4000 3000 2000 1000 0 y = 97.614x + 651.38 r = 0.136 * 0 2 4 6 8 10 chlorophyll content (1000 μg /g) leaf blade nitrate content (ppm) 5000 4000 3000 2000 1000 0 y = 20.607x + 296.31 r = 0.386 ** 0 5 10 15 20 25 30 35 40 chlorophyll content (1000 μg /g)
leaf midrib nitrate content (ppm) 5000 4000 3000 2000 1000 0 y = 500.66x + 1482.3 r = 0.570 ** 0 2 4 6 8 10 chlorophyll content (1000μg/ g) leaf blade nitrate content (ppm) 5000 4000 3000 2000 1000 0 y = 59.494x + 937.61 r = 0.655 ** 0 5 10 15 20 25 30 35 40 chlorophyll content (1000μg /g)
leaf midrib Ascorbic acid content (ppm) 600 500 400 300 200 100 0 y = 0.4739x + 132.91 r = 0.131 ns 0 10 20 30 40 50 60 leaf number leaf blade Ascorbic acid content (ppm) 1200 1000 800 600 400 200 0 r = 0.807 ** 0 10 20 30 40 50 60 leaf number
leaf midrib ascorbic acid content (ppm) 600 500 400 300 200 100 0 y = 2.32551x + 77.713 r = 0.283 * 0 10 20 30 40 50 60 leaf number leaf blade ascorbic acid content (ppm) 1200 1000 800 600 400 200 0 y = 8.407x + 27.174 r = 0.6197 ** 0 10 20 30 40 50 60 leaf number
leaf midrib ascorbic acid content (ppm) 600 500 400 300 200 100 0 y = 4.108x + 0.3956 r = 0.7437 ** 0 10 20 30 40 50 60 leaf number leaf blade ascorbic acid content (ppm) 1200 1000 800 600 400 200 0 r = 0.8331 ** 0 10 20 30 40 50 60 leaf number
leaf midrib 5000 nitrate content (ppm) 4000 3000 2000 1000 0 0 100 200 300 400 500 600 ascorbic acid content (ppm) leaf blade nitrate content (ppm) 5000 4000 3000 2000 1000 0 y = 2.613x - 128.28 r = 0.860 ** 0 200 400 600 800 1000 1200 ascorbic acid content (ppm)
leaf midrib nitrate content (ppm) 5000 4000 3000 2000 1000 0 y = 1.4199x + 474.35 r = 0.422 ** 0 100 200 300 400 500 600 ascorbic acid content (ppm) leaf blade nitrate content (ppm) 5000 4000 3000 2000 1000 0 y = 0.5418x + 228.53 r= 0.457 * 0 200 400 600 800 1000 1200 ascorbic acid content (ppm)
leaf midrib nitrate content (ppm) 5000 4000 3000 2000 1000 0 y = 21.372x + 816.7 r = 0.814 ** 0 200 400 600 ascorbic acid content (ppm) leaf blade nitrate content (ppm) 5000 4000 3000 2000 1000 0 y = 1.8312x + 804.85 r = 0.792 ** 0 200 400 600 800 1000 1200 ascorbic acid content (ppm)