Question

Long Question Answers.

Q.1 discuss the various methods of weed control.
Q.2 name two type of animals feed and write their functions.
Q.3 why bee keeping should be done in a good pasturages?
Q.4 define Green Manure.
Q.5 differentiate between mixed and intercropping.

Answer 1

1). The 5 general categories of weed control are:
Preventative Weed Control,
Cultural Weed Control,
Mechanical Weed Control,
Biological Weed Control,
Chemical Weed Control.

2). The two types of animal feed are:-
Fodder
Forage

Functions of fodder feed:
It keeps the animal in good health.
It is palatable and easy for digestion.
It provides fresh nutrients in their natural form.

Functions of forage feed:
It helps in providing excellent,generally dilute sources of nutrients.
It supplies particularly valuable fibre for rumen digestion.
Being home grown and, in many cases, more sustainable and economic than other feeds.

3). Bee-keeping should be done in a good pasturage as the quality and quantity of honey depends on the flora of the pasturage available for nectar and pollen collection.

4). A fertilizer consisting of growing plants that are ploughed back into the soil is called Green Manure.

5). Intercropping:
Practice of growing two or more crops in proximity.
No competition between both crops.
Sowing time may be same or different.

Mixed cropping:
Practice of growing two or more crops in which the component crops are totally mixed in the available space.
There might be competition between the crops for food, space, light etc.
They are sowed together.

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Answer 2

Heya.....
Here's your answer sis.......

1. Weeds can be removed by...
a) Manually - we can remove weeds by uprooting them with the help of a trowel or Harrow. It should be done carefully or the crops can get damaged by this.
b) Tilling - Tilling or ploughing before sowing the seeds up roots the weeds.
c) Weedicides - These are the chemicals which kill the weeds but don't harm the crops. Farmers should take care while spraying them because it can harm them.

Sorry, sis I can't answer more because tomorrow is my exam so I have to study......sorry I apologise