Download PTU B.Sc Agriculture 2019 May 4th Semester 72759 MANURES AND FERTILIZERS Question Paper

Download PTU (Punjab Technical University) BSc Agriculture 4th Semester 72759 MANURES AND FERTILIZERS Last 10 Years 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011 and 2010 Previous Question Papers.

1 | M-72759 (S2)-1399
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc. Agriculture (2014 & Onwards) (Sem.?4)
MANURES AND FERTILIZERS
Subject Code : BSAG-407
M.Code : 72759
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
1. Define the followings :
a. Partial factor productivity
b. Sustainable agriculture
c. Night soil
d. Biuret
e. Demeter
f. Topdressing
g. Broadcasring
h. Side dressing
i. Starter solution
j. Pressmud
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1 | M-72759 (S2)-1399
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc. Agriculture (2014 & Onwards) (Sem.?4)
MANURES AND FERTILIZERS
Subject Code : BSAG-407
M.Code : 72759
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students
have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students
have to attempt any TWO questions.

SECTION-A
1. Define the followings :
a. Partial factor productivity
b. Sustainable agriculture
c. Night soil
d. Biuret
e. Demeter
f. Topdressing
g. Broadcasring
h. Side dressing
i. Starter solution
j. Pressmud
2 | M-72759 (S2)-1399
SECTION-B
2. Discuss advantages and disadvantages of farmyard manure.
3. Discuss the use of sewage and sludge in raising agriculture crops.
4. Discuss the benefits of biogas and how biogas slurry can be recycled in agriculture?
5. Discuss the precautions while storing fertilizers.
6. Write down the differences between straight and complex fertilizers with examples. How
urea is manufactured?

SECTION-C
7. Differentiate secondary and micro nutrients. Write down deficiency symptoms of iron
and manganese and how their deficiency can be rectified?
8. Write down the properties of nitrogenous, phosphatic and potassic fertilizers.
9. Define fertilizer control order. Discuss the power of ADO with respect to fertilizer
control order.






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