Answers Irrigation can be defined as Irrigation can be defined as A. high water table for plants B. a system of farming in whivh… Read More
Answers Which of the following is not an effect of bush burning on the soil? Which of the following is not an effect of bush burning on the soil? A. sterilizing soil against… Read More
Answers Lodging in crops is caused by excess supply of Lodging in crops is caused by excess supply of A. potassium B. sulphur C. iron D. nitrogen E.… Read More
Answers Adoption of clean clearing of land in the tropical rain forest is not advisable because… Adoption of clean clearing of land in the tropical rain forest is not advisable because it A. encourages… Read More
Answers Which of the following types of fertilizer is recommended for use in high quantities for… Which of the following types of fertilizer is recommended for use in high quantities for groundnut production? A.… Read More
Answers The texture and the mineral composition of soil depend mainly on The texture and the mineral composition of soil depend mainly on A. topography B. light intensity C. organic… Read More
Answers In an experiment to determine the percentage of humus content in a soil, the following… In an experiment to determine the percentage of humus content in a soil, the following results were obtained:… Read More
Answers The alternate heating and cooling of rocks will result in The alternate heating and cooling of rocks will result in A. molten magma B. sublimation C. solidification D.… Read More
Answers Tropical crops grow best within the temperature range of Tropical crops grow best within the temperature range of A. 400C-600C B. 350C-550C C. 300C-500C D. 180C-320C E.… Read More
Answers A biotic factor influencing agricultural production is A biotic factor influencing agricultural production is A. rainfall B. predator C. soil structure D. wind E. temperture… Read More