The presence of which bacteria is an indicator of water

According to which law forested area can be used for non forest activities? 

Which insecticide group is primarily identified by its action of inhibiting the cholinesterase enzyme?

Which of the following statements is/are true?

Statement A: Potassium is involved in regulating plant water uptake and maintaining turgidity.

Chlorine is associated to photosynthesis in production of:

Which seed class is associated with a golden yellow tag in India?

Which of the following species of Rhizobium bacteria is responsible for nodule formation in Soyabean? 

What is the critical stage of wheat?

Which stage of the decision making process helps the manager in locating the problem?

Optimum seed rate (kg/ha) of soybean is:

What percentage of organic matter is present in soil by volume?