seminário fisiologia vegetal - milho
TRANSCRIPT
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Dayenne, Georgio, Geuvane, Joane e Thiago
Fisiologia Vegetal – Prof. Fabiano Gama
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Preparo da área (21 de Setembro)
• Setor de produção vegetal do IFRO.
Fenologia (Zea mays)
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Preparo dos baldes (21 de Setembro)
Fenologia (Zea mays)
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Preparo dos baldes (21 de Setembro)
Fenologia (Zea mays)
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Variedade
• AL Bandeirantes;
• Ciclo médio;
• Safra normal
6000 kg ha-1.
Fenologia (Zea mays)
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Semeadura
• Três sementes por vaso.
Fenologia (Zea mays)
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Semeadura
• 21 de Setembro.
Fenologia (Zea mays)
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Emergência
• 25 de Setembro.
Fenologia (Zea mays)
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7 DAE (Adubação de Plantio)
Fenologia (Zea mays)
20 N 60 P2O5 28 K20
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7 DAE (Desbaste)
Fenologia (Zea mays)
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7 DAE (28/09)
• Duas repetições.
Fenologia (Zea mays)
Comprimento de raiz: 15,25 cm
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7 DAE (dias após emergência)
• Aferição de altura e diâmetro.
Fenologia (Zea mays)
Altura: 3,75 cm
Diâmetro: 0,4 cm
IAF: 0,0035
Estádio V2
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14 DAE
Fenologia (Zea mays)
Altura: 12,5 cm
Diâmetro: 0,9 cm
IAF: 0,010
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14 DAE
Fenologia (Zea mays)
Estádio V3
Comp. De raiz: 49,4
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14 DAE
Fenologia (Zea mays)
ESPIGA PENDÃO
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21 DAE
Fenologia (Zea mays)
Altura: 22,1 cm
Diâmetro: 1,35 cm
IAF: 0,0327
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21 DAE
Fenologia (Zea mays)
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21 DAE
Fenologia (Zea mays)
Comprimento de Raízes: 100,6 cm
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21 DAE
Fenologia (Zea mays)
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28 DAE
• Adubação de cobertura (uréia).
Fenologia (Zea mays)
Altura: 31 cm
Diâmetro: 2,0 cm
IAF: 0,1013
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28 DAE
• Reforço para as raízes.
Fenologia (Zea mays)
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28 DAE
• Retirada do solo.
Fenologia (Zea mays)
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28 DAE
• Raízes adventícias.
Fenologia (Zea mays)
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28 DAE
Fenologia (Zea mays)
Raízes com 134,5 m de comprimento.
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28 DAE
Fenologia (Zea mays)
Estádio V5
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28 DAE
• Pendão
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35 DAE
Fenologia (Zea mays)
Altura: 58,05 cm
Diâmetro: 2,1 cm
IAF: 0,1263
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35 DAE
Fenologia (Zea mays)
Raiz Adventícia
Comp. de raiz: 135 cm
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35 DAE
Fenologia (Zea mays)
Bicho bolo ou coró
Phyllophaga spp.
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Espigas
Pendão
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35 DAE
Fenologia (Zea mays)
Estádio V7
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42 DAE
Fenologia (Zea mays)
Altura: 118,5 cm
Diâmetro: 2,3 cm
IAF: 0,5721
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42 DAE
Fenologia (Zea mays)
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42 DAE
Fenologia (Zea mays)
Comprimento de Raiz: 146,5 m
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42 DAE
Fenologia (Zea mays)
Estádio V10
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42 DAE
Fenologia (Zea mays)
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49 DAE
Fenologia (Zea mays)
Altura: 205,5 cm
Diâmetro: 2,25 cm
IAF: 0,6823
Raiz: 165 cm
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56 DAE
Fenologia (Zea mays)
Altura: 217,5 cm
Diâmetro: 2,2 cm
IAF: 0,7226
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56 DAE
Fenologia (Zea mays)
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56 DAE
Fenologia (Zea mays)
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56 DAE
Fenologia (Zea mays)
Comprimento de Raiz: 1,46 m
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56 DAE
Fenologia (Zea mays)
Estádio R2
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63 DAE
Fenologia (Zea mays)
Altura: 219,2 cm
Diâmetro: 2,25 cm
IAF: 0,6980
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63 DAE
Fenologia (Zea mays)
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63 DAE
Fenologia (Zea mays)
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63 DAE
Fenologia (Zea mays)
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63 DAE
Fenologia (Zea mays)
Comprimento de raiz: 151 cm
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63 DAE
• Separação morfológica
Fenologia (Zea mays)
Raiz;
Espiga;
Colmo;
Folha verde.
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63 DAE
• Pós secagem.
Fenologia (Zea mays)
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63 DAE
Fenologia (Zea mays)
Estádio R2
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63 DAE
Fenologia (Zea mays)
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63 DAE
Fenologia (Zea mays)
Grãos Bolhas
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70 DAE
Fenologia (Zea mays)
Altura: 207 cm
Diâmetro: 2,12 cm
IAF: 0,6207
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70 DAE
Fenologia (Zea mays)
Comprimento de Raiz: 152 cm
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70 DAE
Fenologia (Zea mays)
Estádio R3
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70 DAE
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70 DAE
Fenologia (Zea mays)
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70 DAE
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Fenologia (Zea mays)
0
0,5
1
1,5
2
2,5
0
50
100
150
200
250
7 14 21 28 35 42 49 56 63 70
Diâmetro (cm) Tamanho (cm)
Dias após emergência (DAE)
ALTURA COMP. RAIZ DIA
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Fenologia (Zea mays)
0
0,1
0,2
0,3
0,4
0,5
0,6
0,7
0,8
7 14 21 28 35 42 49 56 63 70
Área (m2)
Dias após emergência (DAE)
Indíce de Área Foliar (m2)
IAF
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“Aquele que evita as próprias batalhas não tem o direito de enfrentar a dos outros.”
João Vitor da Silva
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Texto
• Texto
Fenologia (Zea mays)
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Texto
• Texto
Texto (Texto)