Class 11 Agriculture Dairy Farmer Chapter 5 Conservation of  Forages

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Class 11 Agriculture Dairy Farmer Chapter 5 Conservation of  Forages

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Also, you can read the SCERT book online in these sections Solutions by Expert Teachers as per SCERT (CBSE) Book guidelines. SEBA Class 11 Elective Agriculture Dairy Farmer Question Answer. These solutions are part of SCERT All Subject Solutions. Here we have given Class 11 Elective Agriculture Dairy Farmer Solutions for All Chapter, You can practice these here.

Conservation of  Forages

Chapter – 5

A. Multiple Choice Questions:

1. The Indian Grassland and Fodder Research Institute is located in ____________.

(a) New Delhi.

(b) Kolkata.

(c) Jhansi.

(d) Bareilly.

Ans: (c) Jhansi.

2. _____________ is a Kharif fodder.

(a) Berseem.

(b) Maize.

(c) Barley.

(d) Oat.

Ans: (b) Maize.

3. _____________ is considered as a Rabi fodder.

(a) Berseem.

(b) Maize.

(c) Cowpea.

(d) Sorghum.

Ans: (a) Berseem.

4. ______________ is a leguminous fodder.

(a) Sorghum.

(b) Mustard.

(c) Lucerne.

(d) Maize.

Ans: (c) Lucerne.

5. Which of these purposes does harvesting of fodder serve?

(a) Provides optimum nutrients to animals.

(b) Facilitates increased biomass yield from a field.

(c) Provides green fodder to animals.

(d) All of the above.

Ans: (d) All of the above.

B. Fill in the Blanks:

1. The scientific name of sorghum is ________________.

Ans: The scientific name of sorghum is Sorghum bicolar.

2. Sorghum must not be harvested at an early stage because of the presence of anti-nutritional factors like ______________. 

Ans: Sorghum must not be harvested at an early stage because of the presence of 

anti-nutritional factors like dhurrin.

3. The usual harvesting time for maize is _______________ days after sowing when the plants are in the milk stage. 

Ans: The usual harvesting time for maize is 60–70 days after sowing when the plants are in the milk stage.

4. The scientific name of lucerne is _______________.

Ans: The scientific name of lucerne is Medicago sativa.

5. ______________ is a leguminous fodder grown in the Kharif season. 

Ans: Cowpea is a leguminous fodder grown in the Kharif season.

C. Mark ‘True’ or ‘False’:

1. Fodder crops are the essential and cheapest source of feed for ruminants. 

Ans: True.

2. Leguminous fodder crops contain high protein content.

Ans: True.

3. As a plant grows, biomass yield increases.

Ans: True.

4. Year-round fodder production facilitates storage of fodder.

Ans: False.

5. As a plant matures, its protein content decreases rapidly.

Ans: True.

D. Match the Columns:

Ans:

E. Crossword:

Across

1. Fodder crop is cultivated in winter season.

Ans: Rabi.

3. Fodder crop is cultivated in rainy season.

Ans: Kharif.

4. Scientific name of the fodder is Pennisetum typhoides.

Ans: Bajra.

5. Leguminous fodder crop in Kharif season.

Ans: Cowpea.

Down

2. Non-leguminous fodder grown in the Rabi season.

Ans: Barley.

A. Multiple Choice Questions:

1. Dry matter content of silage must preferably be _________ per cent.

(a) 10

(b) 15

(c) 20

(d) 30

Ans: (d) 30

2. Fodder is not the primary feed for which animal?

(a) Cow.

(b) Buffalo.

(c) Pig.

(d) Goat.

Ans: (c) Pig.

3. _____________ is also known as ‘pickled grass’.

(a) Hay.

(b) Silage.

(c) Dry fodder.

(d) None of the above.

Ans: (b) Silage.

4. The smell of good quality silage is due to the presence of _____________.

(a) Butyric acid.

(b) Acetic acid.

(c) Propionic acid.

(d) None of the above.

Ans: (b) Acetic acid.

5. ____________ is not, generally, required for conservation of forages.

(a) Sickle.

(b) Baler.

(c) Chaff cutter.

(d) Rotavator.

Ans: (d) Rotavator.

B. Fill in the Blanks:

1. ____________ stem crops are suitable for haymaking.

Ans: Hollow stem crops are suitable for haymaking.

2. Dry matter content of stored hay preferably needs to be about ____________ per cent.

Ans: Dry matter content of stored hay preferably needs to be about 85 per cent.

3. After ___________ days of sealing of silo, silage will be ready to feed animals.

Ans: After 60 to 70 days of sealing of silo, silage will be ready to feed animals.

4. Good quality silage is ___________ in colour.

Ans: Good quality silage is greenish yellow in colour.

5. Good quality hay is ____________ or in colour.

Ans: Good quality hay is yellow, green or in colour.

C. Mark ‘True’ or ‘False’:

1. Hollow stem crops are suitable for silage making.

Ans: False.

2. Silage is prepared under aerobic conditions.

Ans: False.

3. A baler is used to prepare hay.

Ans: True.

4. Fire hazard is a problem of silage.

Ans: False.

5. Brown or black colour hay indicates it is of poor quality.

Ans: True.

D. Match the Columns:

Ans:

E. Crossword:

Across

1. Hay can be stored in this form.

Ans: Baled.

2. This is the process of drying fodder up to appropriate moisture content of about 15 to 20 per cent for haymaking.

Ans: Curing.

3. This is the colour of good quality silage.

Ans: Green.

4. It is a simple harvesting tool used manually and consists of metallic blade (plain or serrated) and a wooden handle.

Ans: Sickle.

Down

1. Smell of good quality silage is due to this acid.

Ans: Butyric.

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