Question
Which among the following is a physiological disorder in
rice that results from zinc deficiency and causes stunted growth and bronzing of leaves?Solution
Khaira disease is a zinc deficiency disorder in rice, leading to bronzed leaves, poor tillering, and stunted plants. It can be corrected by applying zinc sulfate to the soil or foliar spraying.
…………………………means the crop producing capacity of a soil which is measured in terms of yield (bio-mass).
...Why do sandy soils generally have higher bulk densities compared to clayey soils?
What is the color of the tag used for certified seed?
CAN is also known as ___
The acidic soils can be reclaimed by the application of ____
Which organic component, constituting approximately 10-30% in plant tissues, is often categorized as "very slowly decomposed"?
The ESP of saline soils is _____%
Which seed class has the minimum genetic purity requirement of 99%?
Why does a high C: N ratio in added organic matter initially slow down nitrogen availability for plants?
Which property of soil usually reflects the extent of leaching and weathering of soils?