Necrotic streak in flag leaf of wheat is due to the

 ____ are the most efficient of all sources and most recommended for houseplants.

Which of the following pair is NOT correctly matched?

 Consider the following statements:

1. Maize is C₄ plant.

2. Kranz anatomy present in C₄ plant.

Which of the following is not synonymous with soybean crop?

Tightly curved horns are the characteristically found in 

Given below are two statements

Statement I: A soil with good tilth is quite porous and has free drainage up to water table

The perfect stage is not seen in:

Increase in supply of money leads to: 

A 1.5 ha wheat crop filed was supplied with 6 cm depth of irrigation, compute how many liters of water has gone into the filed.

ECR stands for............................?