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โครงการหนังสืออิเล็กทรอนิกส์ด้านการเกษตร เฉลิมพระเกียรติพระบาทสมเด็จพระเจ้าอยู่หัว

Table 1 Height of sweet corn in clay loam (cm)
30 days 60 days
Treatment (cm.) (cm.)

1. CF rate 0-5-5 N-P 2O 5-K 2O kg/rai 20.8 b 169.1 b
2. CF rate 10-5-5 N-P 2O 5-K 2O kg/rai + Mangosteen peel rate 3.22 kg/rai 24.8 a 186.6 a
(0.1% Tannin)
3. CF rate 15-5-5 N-P 2O 5-K 2O kg/rai + Mangosteen peel rate 3.22 kg/rai 24.5 a 198.9 a
(0.1% Tannin)
4. CF rate 20-5-5 N-P 2O 5-K 2O kg/rai + Mangosteen peel rate 3.22 kg/rai 25.1 a 200.4 a
(0.1% Tannin)
5. CF rate 20-5-5 N-P 2O 5-K 2O kg/rai 23.7 ab 198.6 a
Average 23.8 190.7
C.V. (%) 8.7 5.9
Mean in the same column followed by the same letters are not significantly different at 5% by DMRT

Table 2 Yield of sweet corn in clay loam
Treatment Yield Pod wide Pod length TTS
(kg/rai) (cm.) (cm.) (% Brix)
1. CF rate 0-5-5 N-P 2O 5-K 2O kg/rai 1,984 c 4.87 b 19.8 b 16.1 a
2. CF rate 10-5-5 N-P 2O 5-K 2O kg/rai + 2,858 b 5.14 a 20.5 ab 14.7 b
Mangosteen peel rate 3.22 kg/rai
(0.1% Tannin)
3. CF rate 15-5-5 N-P 2O 5-K 2O kg/rai + 3,335 a 5.27 a 21.0 ab 14.6 b
Mangosteen peel rate 3.22 kg/rai
(0.1% Tannin)

4. CF rate 20-5-5 N-P 2O 5-K 2O kg/rai + 3,565 a 5.23 a 20.5 ab 14.2 b
Mangosteen peel rate 3.22 kg/rai
(0.1% Tannin)
5. CF rate 20-5-5 N-P 2O 5-K 2O kg/rai 3,527 a 5.34 a 21.2 a 14.1 b
Average 3,053.8 5.17 20.6 14.7
C.V. (%) 9.0 2.6 3.2 5.4
Mean in the same column followed by the same letters are not significantly different at 5% by DMRT

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