Heat treatment of oil palm seeds before sowing helps to
Heat treatment of oil palm seeds before sowing helps to A. mobilize nutrients for the embryo B. harden…
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Imported plants are expected to be
Imported plants are expected to be A. vaccinated B. improved upon C. treated D. quarantined Correct Answer: Option…
The correct sequence of pre-planting operations in
The correct sequence of pre-planting operations in A. (clearing to stumping to ploughing to harrowing) B. (stumping to…
If rows of crops are spaced 1.0m apart with one seed sown per stand, determine…
If rows of crops are spaced 1.0m apart with one seed sown per stand, determine the spacing between…
In the above diagram, what crop roots are represented?
In the above diagram, what crop roots are represented? A. a legume B. a cereal C. a tuber…
The presence of excess water in the colloids of soil particles is known as
The presence of excess water in the colloids of soil particles is known as A. drainage B. waterlogging…
In the carbon cycle, carbon dioxide is used by crops for
In the carbon cycle, carbon dioxide is used by crops for A. photosynthesis B. transpiration C. decomposition D.…
Flood irrigation is used for the cultivation of
Flood irrigation is used for the cultivation of A. water melon B. swamp rice C. oil palm D.…
Which of the following statements is not correct about soil texture?
Which of the following statements is not correct about soil texture? A. Soils with fine particles have higher…
Inhibition of root and fruit formation are deficiency symptoms of
Inhibition of root and fruit formation are deficiency symptoms of A. iron B. nitrogen C. chlorine D. phosphorus…