Título:
How is soil made?
PERSONAL_AUTHOR_EPSB:
Resumen:
This book discusses plants' need for nutrients, nutrient cycles, and decomposition, illustrates the weathering, erosion, and deposition processes, and concludes with why humans need to safeguard soil.
Fecha de publicación como intervalo:
2010
SERIES_EPSB:
Descripción física:
32 p. : col. ill. ; 29 cm.
Nota general:
"Guided reading: P"--Cover p. [4], paperback ed.
Contenido:
What is soil? -- All about humus -- Nutrients in soil -- Nutrient cycles -- Water for life -- Fresh air -- Weathering rock -- Break it down -- Carried away -- Dumped on the land -- Soil and climate -- Soil takes it's time -- Soil conservation.
EPSB_521_2:
3-6
Información del programa:
Accelerated Reader MG 5.4 1.0 136047
Autor añadido:
ISBN:
9780778754015
9780778754145
Información de publicación:
St. Catharines, Ont. : Crabtree Pub., c2010.
