Daily Agriculture Quiz 35 | Free Online Agriquiz

India is divided into how many ecological zones ?

Bench terraces are constructed for the areas having land slope above

Plant nutrients which show deficiency symptoms on older leaves, the correct sequence is :

Available phosphorus of more than 25 kg/ha of soil is considered as:

hite irregular spots between veins of upper leaves of maize plant shows the deficiency of

Average annual loss of nutrients due to erosion is

The amount of nitrogen fixed by soybean in Kg N ha ¹year-¹ is in which range. ?

The volume wetness of soil can be derived from which one of the following ?

A soil sample indicating pH = 7.5, EC = 4.8 ds/m, exchangeable sodium percentage = 12, may be categorised as which one of the following?

Consider the following statements : 1. Diffusion is the dominant mechanism for transporting soil Zn²+ to plant roots.

2. Zinc solubility in soil solution decreases 100 fold for each unit increase in pH.

Which of the statements given above is/

are correct?

Consider the following:
1. Brucite
2. Gibbsite
3. Albite
4. Boehmite
Which of the above are Al-containing minerals ?

Consider the following statements :

1. Ca
2. Zn

3. P
4. Mg

The acidic soils are deficient in which of the above nutrient elements ?

 In world, which scientist had developed first cotton hybrid H-4 at Surat (India)

 विश्व में किस वैज्ञानिक ने सूरत (भारत) में पहला कपास संकर H-4 विकसित किया था

First hybrid maize Ganga-1 was developed in India in

भारत में पहला संकर मक्का गंगा-1 विकसित किया गया था

 Which nitrogen transformation process is responsible for causing a decrease in nitrate-N under anaerobic conditions?

 अवायवीय स्थिति के तहत नाइट्रेट-एन में कमी के लिए कौन सी नाइट्रोजन परिवर्तन प्रक्रिया जिम्मेदार है?