Give differences: Heliophytes and Sciophytes
Heliophytes | Sciophytes |
$(1)$ They are adapted to bright light. | $(1)$ They are adapted to low light intesties. |
$(2)$ Stems are hard, thick with small internodes. | $(2)$ Stems are soft, slender with large internodes. |
$(3)$ Thick cuticle on leaves. | $(3)$ Thin cuticle on leaves. |
$(4)$ Root system extensively developed. | $(4)$ Root system is less extensively developed. |
$(5)$ There is good amount of flowering and fruiting. | $(5)$ vegetatively growth is more as compared to flowering and fruiting. |
$(6)$ Sunken stomata are present generally on the lower surface of leaf. | $(6)$ Stomata are in level with the surface and present on both the surfaces. |
Carrying capacity of earth is
Soil salinity is measured by
At which lattitude, heat gain through insolation approximately equals heat loss through terrestrial radiation
Agrostology is related with the study of
The possible beneficial affect of grazing animals is the