Which of the following nutrients promotes root development and supports early growth in plants?

Which nutrient element imparts indirect drought resistance?

In general, longer the plant is in contact with nitrate, there would be

Phosphate availability is maximum in the pH range of

Which instrument is used for determination of K content in soil?

Soil pH is measured by making soil : water suspension in the ratio of

Phosphorus in DAP is

Which element was added as an essential nutrient in the year 1987?

Rating in soil is considered as low available Nitrogen status when it is

White bud of maize is due to deficiency of