Which of the following will not lead to loss of nitrogen compounds from the soil?
Which of the following will not lead to loss of nitrogen compounds from the soil? A. crop removal…
Leguminous cover crops do not
Leguminous cover crops do not A. bind the soil particles together through their roots B. increaes the nitrogen…
In the nitrogen cycle, nitrite is oxidized to nitrate by
In the nitrogen cycle, nitrite is oxidized to nitrate by A. nitrobacter B. nitrosomonas C. azotobacter D. rhizobium…
A disadvantage of using organic manure on the soil is that
A disadvantage of using organic manure on the soil is that A. it decreases the potassuim content of…
Which of the following soil water is tightly held to the surface of soil particles?
Which of the following soil water is tightly held to the surface of soil particles? A. hygroscopic water…
The most important soil micro-organism causing decay and nutrient recycling are
The most important soil micro-organism causing decay and nutrient recycling are A. bacteria and fungi B. fungi and…
Clay particles are able to attract cations in the soil because they
Clay particles are able to attract cations in the soil because they A. are positively charged B. have…
Igneous rocks formed within the crust are called
Igneous rocks formed within the crust are called A. guartzite B. volcanic C. plutonic D. stratified Correct Answer:…
The use of land for agriculture is not influenced by
The use of land for agriculture is not influenced by A. labour B. climate C. topography D. population…
The land tenure system that results in fragmentation of land is
The land tenure system that results in fragmentation of land is A. freehold B. government tenancy C. inheritance…