MEDIUM
9th CBSE
IMPORTANT
Earn 100

Draw a flowchart indicating various modes of improvement in crop yields (crop variety, crop production, and crop management practices).

Important Questions on Improvement in Food Resources

MEDIUM
9th CBSE
IMPORTANT
Column A                     Column B
(a) Sorghum + pigeon pea        (i) Rearing of fishes
(b) Maize-mustard-sugarcane-fenugreek  (ii) Culture fisheries
(c) Mariculture      (iii) Cattle     
(d) Sahiwal  (iv) Fowl
(e) Aseel                  (v) Crop rotation
(f) Pisciculture  (vi) Mixed cropping   
(g) Seeds of two crops not mixed before sowing    (vii) Inter-cropping
(h) Congress grass                                             (viii) Fats 
(i) Linseed  (ix) Bee-keeping
(j) Apiculture  (x) Proteins
  (xi) Weed
                                                                                                        (xii) Composite culture

 

MEDIUM
9th CBSE
IMPORTANT
Column I  Column II
(a)    Cattle used for tilling and carting (i)    Milk producing female
(b)    Indian breed of chicken        (ii)    Broiler
(c)    Sahiwal, Red Sindhi  (iii)   Drought animals
(d)    Milch    (iv)   Local breed of cattle
(e)    Chicken better fed for obtaining    (v)   Aseel meat
                  
 
MEDIUM
9th CBSE
IMPORTANT

Match the following.

Column I   Column II  
(a) Catla  (i) Bottom feeders
(b) Rohu (ii) Surface feeders
(c) Mrigal    (iii) Middle-zone feeder
(d) Fish farming  (iv) Culture fishery
EASY
9th CBSE
IMPORTANT

Choose the appropriate word and fill in the blank.

Xanthium and Parthenium are commonly known as _____. (weeds/crops)