Answers Which of the following methods of irrigation is best for a farm with an undulating… Which of the following methods of irrigation is best for a farm with an undulating landscape? A. sprinkler… Read More
Answers The most unreliable source of farm power is The most unreliable source of farm power is A. wind B. water C. electricity D. machine Correct Answer:… Read More
Answers 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… Read More
Answers Leguminous cover crops do not Leguminous cover crops do not A. bind the soil particles together through their roots B. increaes the nitrogen… Read More
Answers 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… Read More
Answers 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… Read More
Answers 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… Read More
Answers 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… Read More
Answers 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… Read More
Answers 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:… Read More