Sunday

If maize seeds are sown at a spacing of 60 cm by 90 cm; what is the plant population of maize expected on one hectare of farmland?

A. 18,519 plants B. 16,667 plants C. 11,111 plants D. 5,400 plants Correct Answer: Option D = 5,400 plants

3 years ago

The practice of placing the correct number of seeds in the soil with definite intra-row and inter-row spacing is called?

A. seed drilling B. centrifugal distribution C. precision planting D. seed broadcasting Correct Answer: Option A - seed drilling

3 years ago

Monocotyledonous crops include?

A. oil palm, rice, and plantain. B. cowpea, pepper and tomato C. garden egg, cassava and mango D. rubber, cashew…

3 years ago

Potassium deficiency in cereal crops Is indicated by?

A. browning of leaves Trom the tips and margins B. yellowing of younger leaves C. purpling of leaves D. white…

3 years ago

Water can be conserved in the soil by?

A. mulching, strip cropping and cover cropping B. weeding, strip cropping and clean clearing C. clean clearing, mulching, and strip…

3 years ago

Nitrogen is important in plants because it is mainly needed in?

A. fruit formation B. root development C. leaf formation D. cell division Correct Answer: Option C = leaf formation

3 years ago

Calculate the porosity of the soil sample?

Use the information below to answer this question. In an experiment on soil porosity, the following results were obtained: Volume…

3 years ago

Determine the volume of airspace in the soil sample.

Use the information below to answer this question. In an experiment on soil porosity, the following results were obtained: Volume…

3 years ago

A difference between physical and chemical weathering is that?

A. there is a change in the mineral composition of rock in physical weathering B. the mineral composition of rock…

3 years ago

The main factors responsible for rock weathering in the desert are high temperature and?

A. animal activity B. water C. wind D. root growth Correct Answer: Option B - water

3 years ago