The term 'Agronomy' traces its origins back to ancient languages, specifically providing insight into its meaning.
The word is derived from the Greek language.
It is a combination of two Greek terms:
Thus, the core concept of Agronomy relates to the science and management of fields or land used for cultivation.
| LIST-I (Fertilizer) | LIST-II (N-content in %) |
|---|---|
| A. Ammonium Chloride | I. 46.0 |
| B. Ammonium Nitrate | II. 33.5 |
| C. Urea | III. 20.6 |
| D. Ammonium Sulphate | IV. 25.0 |
| LIST-I (Herbicide) | LIST-II (Mode of action) |
|---|---|
| A. Metribuzin | I. 5-enolpyruvyl shikimate-3-phosphate (EPSP) synthase inhibitor |
| B. Glyphosate | II. Acetolactate Synthase (ALS) inhibitor |
| C. Sulfosulfuron | III. Acetyl Co-enzyme A-carboxylase (ACCase) inhibitor |
| D. Clodinafop-propargyl | IV. Photosystem -II inhibitor |
| LIST-I (Weed) | LIST-II (Host crop/parasitism) |
|---|---|
| A. Orobanche spp | I. Sorghum |
| B. Striga asiatica | II. Linseed |
| C. Cuscuta campestris | III. Mango |
| D. Loranthus longiflorus | IV. Tobacco |