Soil Sampling: Collection and Preparation

During the rainy season

After harvesting the current crop

Before growing the next crop and prior to applying manures and fertilizers (correct)

During the planting season

To find out the quantity of essential nutrients available to plants (correct)

To measure the temperature variations in different soil layers

To determine the composition of soil particles

To identify the presence of insects and pests in the soil

15-30 cm

0-15 cm (correct)

30-45 cm

45-60 cm

<p>It helps in making accurate recommendations for crop growth (D)</p> Signup and view all the answers

<p>0-30 cm and 60-100 cm (C)</p> Signup and view all the answers