Question

Fill In the Blanks
1. and arc the main sources of nutrient supply to crops.
2. and provide us with all our animal and plant food.
5. The science of growing vegetables. fruits and ornamental plants is called
4. Composting done using earthworms is called
5. Cereals provide us (carbohydrates/proteins/fats).
6. Pulses give us (carbohydrates/proteins/fats).
7. and are a rich source of vitamins and minerals.
8. Pests, nematodes etc. are (biotic/abiotic) factors that affect crop
production.
9. In order to get maximum returns, different crop combinations are grown on the same field
in a pre-planned succession. This process is called
10. Apis dorsata and Apis florae are varieties or (Indiai/italian) bee.
11. Apis mellifera is an (Indin/Italian) variety of honey bee used for commercial production of honey.
12. Crossing between genetically dissimilar plants is called
13. Nutrients required by plants in large quantities are called
14. Ofganic substances of animal or plant origin that is added to the soil to increase its fertility and structure are calied
ys. The practice of growing two or more crops simultaneously on the same field is culled



16. Unwanted plants in the cultivated field are called
17. Cattle used for farm labour is called
18. Vitamin and (A, B, C, D , K) levels are kept high in the poultry feeds. l9. Bos indicus are the species of
20. Pomphret, mackerel, tuna, sardines, and Bombay duck are
(marine/river) fish.
21. Marine fish capture is done by fishing nets guided by









0


and





22. Micro-nutrients or Food additives strengthen system of the cattle and improve their and stimulate digestion.

23. The basic advantages of inter-cropping are that it maintains soil
controls
24. Red Sindhi and Sahiwal are breeds of
25. Xanthiuin, Cyperinus rotundus and Parthenium plants generaßy grow along paddy plants. 8uch plants are called

Answer 1

Answer:

dear they are too much please ask it on google