Consider the following statements related to the ecosystem -
1.The term ecosystem was first used by A.G. Tansley.
2.Organisms that produce their own food are called autotrophs.
3.The consumer consumes his food through the process of photosynthesis.
4.Decomposers convert inorganic matter into organic matter.
Which of the above statements are correct?
Consumers do not produce their own food. Decomposers convert organic matter into inorganic matter.
National Institute of Biotic Stress Management was established at which place and in which year?
Indicator plant for boron deficiency in soils.
What is the typical range of R:S ratios for bacteria and fungi in the rhizosphere?
Which irrigation method is suitable for cotton grown in heavy soils like clay and loam, reducing water usage by 50%?
Organic agriculture systems are based on three strongly interrelated principles under autonomous ecosystem management. Which of the following is NOT one...
Rabi maize yield is _____ kharif maize
Organisms of which division under Kingdom Plantae are called the Amphibians of the Plant Kingdom?
Windbreaks are planted in which direction?
Which soil horizon in Oxisols is characterized by a high accumulation of iron and aluminum oxides?
Green manuring crop having stem nodule is:
