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what is clay mineralsthe fraction of secondary minerals is often mixed with primary minerals and oxides of iron aluminium and silicon and has a size
determine about the physico-chemical parametersthe possible combination of various elements found in the earths crust gives rise to a large number of
what is soil aggregation and explain its beneficial rolesome organisms may play a beneficial role indirectly by creating better soil physical
beneficial role of soil organisms the soil organisms play a significant role in the life cycles of plant and animals through decomposition synthesis
explain in detail about the virusesviruses are the ultramicroscopic parasites which always require a living h ost for their multiplication since they
nematodesthese are next to protozoa and are the abundant soil microfauna in soil they are also called eelworms thread worms or
define the term - soil protozoathese are unicellular but larger than bacteria the size varying from a few microns to a few centimeters the protozoa
explain the term - ants ants are the most widespread species of insects in soil and consume plant residues but are more active in humifying
describe about the molesmolehills frequently observed in some fields are composed of subsoil deposited by moles they need a good reserve of
enumerate in brief about the earthwormsthere are several species of earthworms having slender cylindrical bodies with varying diameters these
discuss about the soil fauna the soil fauna inhabiting the soil are active partners of the soil flora in the decomposition of plant tissues when
enumerate the role of soil algae on soil florasoil algae are microscopic chlorophyll containing organisms being the simplest chlorophyllous plants
determine about the term actinomycetes - soil florait have characteristics which are transitional between bacteria and fungi and are sometimes called
define the role of bacteria in soil florathe most abundant soil organisms are primitive very minute unicellular organisms devoid of chlorophyll
define the term - soil florahigher plants are by and large the most important group of primary producer organisms in the whole soil the continuous
how effective is the lion king movie in meeting the standards that relate to how energy flows through an ecosystem and how earth is inter
diagrammatically explain about the complementary nature of atomic absorption spectrophotometer and atomic emission
what are the benefits of organic mattermost of the benefits of organic matter are attributable to its favourable influence on soil structure and in
determine about the plant-available soil moisture plant available soil moisture or total available water is the difference between the amount of
what is permanent wilting percentageas plants absorb water from a soil they lose most of it through evaporation at the leaf surface some water is
moisture content of soilas mentioned above the degree of moisture pertains to relative concentration rather than the absolute amount of water
sate about the soil water potentialelectrical energy potential energy and kinetic energy together are referred to as free energy or the energy status
determine about the capillary forcescapillary forces are observed in all moist soils however the rate of movement and the rise in height may