The phrase "at a time" is used to indicate that something is done or considered in a specific period or instance. It implies that we should concentrate on a single task or activity at any given moment. The use of "in the time" is incorrect in this context. It doesn't convey the intended meaning of focusing on one thing at a specific point in time.Therefore, "at a time" is the appropriate prepositional phrase to use in this sentence.
The foliar cover at the top layer of the crop plants is referred as:
The yellowing of older leaves at the base of a plant typically indicates a deficiency of which nutrient?
What is the diameter of disc blades in Tractor drawn standard disc plough?
Which of the following is not correct about zero tillage?
Entomology is the science which deals with ___
Under a single cropping pattern, it is normally recommended to consider __hp of tractor for every___ hectares of land.
Proboscis in the mouthparts of the butterfly is formed from ____
Which chemical is used in seed treatment to protect maize seeds from shoot fly?
Sand percentage in sandy soil is ___
Father of zero tillage is
