Roll No. LTI [ ] Total No. of Pages : 02
Total No. of Questions : 09
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B.Sc. (Agriculture) (Sem.-7)
CROP EXPERIMENTATION
Subject Code : BSAG-PGB-705
M.Code : 77101
Time : 3 Hrs. Max. Marks : 30
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INSTRUCTIONS TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying ONE mark each.
- SECTION-B contains FIVE questions carrying 2½ (Two and Half) marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying FIVE marks each and students have to attempt any TWO questions.
SECTION-A
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Q1. Write short notes on :
- ANOVA
- Replication
- Blocking
- Principles of experimental design
- GxE
- Adaptive trials
- Local control
- Degree of freedom
- Maximum likelihood
- Coefficient of Variation
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SECTION-B
Differentiate between the following with suitable examples :
Q2. Completely Randomized Design vs. Randomized Block Design
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Q3. Simple Lattice Design vs. Augmented Design
Q4. Analysis of Variance vs. Analysis of Co Variance
Q5. Factor Analysis vs. Cluster Analysis
Q6. Uniformity Trials vs. Progeny Row Trials
SECTION-C
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Q7. What is G x E interactions? What are different approaches for estimation of G x E interactions? Explain Principal Component Analysis (PCA) in detail with suitable example.
Q8. An experiment was carried out to compare four wheat varieties (A, B, C and D). A completely randomized design was used, each variety being assigned to five plots. Table below shows the field plan together with the plot yields (kg/plot). Estimate ANOVA.
A 22.2 D 23.9 B 24.1 D 21.7 C 25.9
C 18.4 D 24.8 D 28.2 A 17.3 D 26.4
A 21.2 B 30.3 C 23.2 C 21.9 B 27.4
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A 25.2 B 26.4 A 16.1 C 22.6 B 34.8Q9. What are Compact Family Block Designs and their various types, merits and demerits?
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
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