Answer:
(a) X- Inter cropping, Y-Crop
rotation. (1)
(b) These cropping systems are
beneficial in insect, pest and weed control, besides providing nutrients. They
reduce the risk and give some insurance against failure of one of the crops.
They give maximum benefit. They ensure maximum utilisation of the nutrients
supplied. (2)
(c) Mixed cropping is growing of
two or more crops simultaneously on the same piece of land. Mixed farming is a
system of farming on a particular farm which includes crop production, raising
of livestock, etc. (2)
Or
The following points can be
given in accordance withdairy farm
(i) Exotic breeds can be
selected for long lactation period (e.g., Jersey and Brown Swiss). (1)
(ii) Necessary Maintenance
(a) Proper cleaning of the sheds
should be done regularly.
(b) They should be
sheltered under well-ventilated roofed sheds that will protect them against
rain, heat and cold.
(c) The floor should be kept
sloping, so as to stay dry and to facilitate cleaning.
(d) Animals should be brushed
regularly toclear dirt and loose hair. (1)
(iii) Food Requirements Catties
need a balanced ration having all the nutrients in proportional amount. Along
with feeds, feed additives should also be given containing micro nutrients that
would promote good health and milk production of catties.
Animal Feed
(a) Roughage Largely fibrous.
(b) Concentrates Low in fibre
but contain higher levels of proteins and other nutrients. (1)
(iv) Protection Against diseases
the parasites of catties are of two types
(a) External parasites living on
the skin.
(b) Internal parasites Affect
stomach and intestine or liver. (1)
Bacteria and viruses also cause
infectious disease.
Vaccinations and proper medical
treatment should be done at regular intervals against disease if occurs
respectively. (1)
You need to login to perform this action.
You will be redirected in
3 sec