does pond/lake/river help in agriculture fields ?

How do you test the pH of the soil in the agriculture field ?

What is the principle underlying the use of cyanobacteria in agricultural fields for crop improvement ?

How do you appreciate the farmer, in the agriculture field?

Do all the persons who won agriculture fields also rear cattle?

Prolonged liberal irrigation of agricultural fields is likely to create the problem of

Do all the persons who own agriculture fields also rear cattle?

A farmer introdued garden lizards into his agricultural fields to eradicate insects. What do you name this method ?

List out producers (Plants, Bushes, Trees), consumer.(herbivores and carnivores) and decomposers that you observed in your agriculture field or school garden.

Organize a field visit to a pond / lake / river present in or near to your village with the help of your teachers. ( AS 4) Observations followed by discussion could focus on... The history of the pond or lake or river, Water resources available other than that river/ pond/ or lake, Cultural traditions, Pollution concerns, Source of pollution, Effects of pollution on the people living by the river side as well as those living far away

The process in which one crop is followed by another crop on an agricultural field is called