1: The plant nutrients found in fertilizers:___________.
2: Any three sources of irrigation : __________.
3: The nitrogen fixing bacteria found in the root nodules of leguminous plants:_________.
4: The method of separating the grains from the chaff:__________.
5: The type of irrigation in which wastage of water is less:__________.
6: An example of weedicide:_________.
7: Two weeding tools :_________.
8: Any two harvest festivals of India:_________.
9: Any two traditional methods of irrigation:___________.
10: A machine used for harvesting as well as threshing: _________.
11: The science dealing with the study of food, shelter and health care of domestic animals:_________.
Answers
1.The plant nutrients found in fertilizers: nitrogen, phosphorus, and potassium.
2.The main sources for irrigation water are groundwater from wells, surface water, drainage ponds, rain and municipal water.
3.The nitrogen fixing bacteria found in the root nodules of leguminous plants - Rhizobium
4.The method of separating the grains from the chaff - winnowing
5. The type of irrigation in which wastage of water is less - Surface or flood irrigation .
6. Dichlorophenoxy acetic acid. Naphathelene acetic acid. Atrazine. Glyphospate SL.
7. short handled and long handled.
8. Makar Sankranti and Bhogali Bihu.
9.Check Basin Method and Furrow Irrigation Method.
10. A machine used for harvesting as well as threshing - combine harvester
11. The science dealing with the study of food, shelter and health care of domestic animals - animal husbandry.