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For students in search of
- Hydroponic Gardening
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Guides - Basics to Experts level
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Growing fruit and vegetables hydroponically
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Practical daily questions or queries of hydroponics lovers
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Current Hydroponics and Indoor Gardening Market Growth as well as Trends
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41. |
According to the modern concepts; the major function of inter-row tillage is: |
A. |
Moisture conservation through soil mulching |
B. |
Improved soil aeration |
C. |
Improved soil granulation |
D. |
Moisture conservation through weed destruction |
Answer: Option D
Explanation:
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42. |
Addition of ammonium sulphate to a herbicidal spray solution enhances the ______ against Agropyron repens: |
A. |
Glyphosphate |
B. |
Amylase |
C. |
Reductast |
D. |
Oxi-reductase |
Answer: Option A
Explanation:
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43. |
Adsali crop of sugarcane takes a period of maturity of: |
A. |
8 months |
B. |
12 months |
C. |
18 months |
D. |
24 months |
Answer: Option C
Explanation:
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44. |
Affinity of the enzyme RuDP carboxylase for crbon dioxide is enhanced by: |
A. |
Sulphur |
B. |
Phosphorus |
C. |
Nitrogen |
D. |
Magnesium |
Answer: Option D
Explanation:
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45. |
Winter application of phosphorus is followed in: |
A. |
Warm areas |
B. |
Cool areas |
C. |
Both of these |
D. |
None of these |
Answer: Option A
Explanation:
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46. |
American cotton should normally be planted at the distance of ______ cm: |
A. |
4 x 30 |
B. |
30 x 30 |
C. |
60 x 45 |
D. |
90 x 45 |
Answer: Option C
Explanation:
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47. |
Ammonium sulphate is preferred for nitrogen application in groundnut because it also provides: |
A. |
Calcium |
B. |
Magnesium |
C. |
Sulphur |
D. |
Boron |
Answer: Option C
Explanation:
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48. |
Among small grain crops _____ has an exceptional tolerance to low levels of soil copper supply: |
Answer: Option C
Explanation:
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49. |
Which wystem of irrigation is not practiced usually? |
A. |
Canal irrigation |
B. |
Sprinkler irrigation |
C. |
Underground irrigation |
D. |
Lift irrigation |
Answer: Option C
Explanation:
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50. |
With too much application of nitrogenous fertilizer, sugar content in juice of sugarcane will: |
A. |
Decrease |
B. |
Increase |
C. |
Constant |
D. |
Crystallized |
Answer: Option A
Explanation:
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