aula 4 erosão
TRANSCRIPT
![Page 1: Aula 4 erosão](https://reader034.vdocuments.pub/reader034/viewer/2022042602/55ad28df1a28ab24718b4858/html5/thumbnails/1.jpg)
![Page 2: Aula 4 erosão](https://reader034.vdocuments.pub/reader034/viewer/2022042602/55ad28df1a28ab24718b4858/html5/thumbnails/2.jpg)
500 milhoes de Mg / ano◦ 15 cm 280.000 há
Profundidade Perda na produção
5 15%
10 22%
15 30%
20 41%
25 57%
30 75%
![Page 3: Aula 4 erosão](https://reader034.vdocuments.pub/reader034/viewer/2022042602/55ad28df1a28ab24718b4858/html5/thumbnails/3.jpg)
Agua◦ Gotas de chuva
Quebra da estrutura
Salpicos
Energia cinetica
Vento
![Page 4: Aula 4 erosão](https://reader034.vdocuments.pub/reader034/viewer/2022042602/55ad28df1a28ab24718b4858/html5/thumbnails/4.jpg)
Remoção
Transporte
Deposição
![Page 5: Aula 4 erosão](https://reader034.vdocuments.pub/reader034/viewer/2022042602/55ad28df1a28ab24718b4858/html5/thumbnails/5.jpg)
Embate
Laminar
Em sulcos
voçorocas
![Page 6: Aula 4 erosão](https://reader034.vdocuments.pub/reader034/viewer/2022042602/55ad28df1a28ab24718b4858/html5/thumbnails/6.jpg)
![Page 7: Aula 4 erosão](https://reader034.vdocuments.pub/reader034/viewer/2022042602/55ad28df1a28ab24718b4858/html5/thumbnails/7.jpg)
![Page 8: Aula 4 erosão](https://reader034.vdocuments.pub/reader034/viewer/2022042602/55ad28df1a28ab24718b4858/html5/thumbnails/8.jpg)
![Page 9: Aula 4 erosão](https://reader034.vdocuments.pub/reader034/viewer/2022042602/55ad28df1a28ab24718b4858/html5/thumbnails/9.jpg)
![Page 10: Aula 4 erosão](https://reader034.vdocuments.pub/reader034/viewer/2022042602/55ad28df1a28ab24718b4858/html5/thumbnails/10.jpg)
![Page 11: Aula 4 erosão](https://reader034.vdocuments.pub/reader034/viewer/2022042602/55ad28df1a28ab24718b4858/html5/thumbnails/11.jpg)
![Page 12: Aula 4 erosão](https://reader034.vdocuments.pub/reader034/viewer/2022042602/55ad28df1a28ab24718b4858/html5/thumbnails/12.jpg)
![Page 13: Aula 4 erosão](https://reader034.vdocuments.pub/reader034/viewer/2022042602/55ad28df1a28ab24718b4858/html5/thumbnails/13.jpg)
![Page 14: Aula 4 erosão](https://reader034.vdocuments.pub/reader034/viewer/2022042602/55ad28df1a28ab24718b4858/html5/thumbnails/14.jpg)
Quantidade maxima perdida x produtividade
4,5 Mg a 13,4 Mg/Ano em argissolos
9,6 a 15 Mg/ano em latossolos
![Page 15: Aula 4 erosão](https://reader034.vdocuments.pub/reader034/viewer/2022042602/55ad28df1a28ab24718b4858/html5/thumbnails/15.jpg)