Thursday 6 December 2018

Agriculture statistics and Horticulture


 1.Experiments used to study the effects of two or more factors and their interrelationship is  .... factorial experiments

2. Level of significance is the probability of  ...,.Type 1 error

3. The probability of an impossible event is ......zero

4. F test is also known as ..... variance ratio test

5. Coefficient of variation is calculated by SD/Mean

6. Relation between standard deviation and mean deviation is .......5MD=4SD

7. A student T test was given by..... WS Gossett

8. Rank correlation is tested by T test

9. The degree of flatness or peakness of the frequency curve is known as  .......kurtosis

10. Lack of symmetry of frequency distribution is known as skewness

11. The correlation Coefficient lies between -1 to + 1

 12 the off season mango variety is Niranjan

13. the ratio of pollenizer and main crop in Apple Orchard should be 9 : 1

14. seedless F1 hybrid of watermelon is pusa bedana

15. pointed gourd is propagated through stem cutting

16. oldest Banyan tree is located in Indian Botanical Garden Sibpore Kolkata

17.60 blaze is a variety of climber rose

18 mango variety most suitable for high density planting is Amrapali 1600 trees in one hectare

19 which type of inflore%scence is found in papaya auxiliary panicles

20. family of Jasmine oleaceae

21. seedlessness in grape is due to stenospermocarpy

22. The word vitamin was coined by casimir funk

23 which vitamin B is generally absent in vegetables vitamin B12

24 National Horticulture board was established at Gurgaon under which act the societies Registration Act 1860

25 largest family of flowering plant is orchidaceae

26 according to ICMR the recommended vegetables consumption in India is 300 gram per capita per day

27 per capita consumption of vegetables in India is 130 gram per day

28 International Institute of horticulture is situated in Brazil

29 seed plot technique in potato was developed by Dr Puskarnath

30. Which coloured brinjal is preferred by diabetic patients white colour

31 the acidity of tomato fruit is due to citric acid and malic acid

32 lycopene pigment is responsible for red colour in tomato it is highest at 2'C to 24'C

 33 the first root knot nematode resistant variety of tomato is sel-120

34 hormones used in cucurbits to modify sex and to induce femaleness GA & NAA(Agrimantra)

35 Ivy gourd is also known as kundru / little guard/ tondi/ coccinia

36 pointed gourd is propagated through stem cutting

37 seedless F1 hybrid of watermelon is pusa bedana

38 pusa arunima is crossed between amarpali*  sensation

39 fruit tyoe of mango Fleshy Drupe

40. Main nutrients of mango vitamin A (46660IU)

 41 mango variety most suitable for high density planting is Amrapali 1600 trees in one hectare

42 the off season mango variety is Niranjan

43 mango malformation a serious physical disorder was first observed in which state Bihar in 1891


44 the only citrus fruit which content malic acid  ...... sweet orange

45 the seedlessness in Banana is due to vegetative parthenocarpy

46 in banana the sequential cutting of the plant after harvest is called mottocking

47 lady finger is the variety of banana

 48 which type of inflorescence is found in papaya auxiliary panicles

49 m27 a variety of Apple as a result of cross between m13 and m9(Agrimantra)

50 the ratio of pollenizer and main crop in Apple Orchard should be 9 : 1

51 type of self incompatibility is found in Apple gametophytic

 52 the fruit recommended for sugar patient is Jamun

53 Ganesh Kirti is the variety of Ber

54 ne plus Ultra is the variety of almond

55 plum Blossoms Aroma is due to benzaldehyde

56 rootstock of cherry is colt

57 Gulkand is prepared by mixing rose petals and sugar in the ratio of 1 : 1

58 fruit of rose is known as hip

59 rose flowers required to produce 1 gram of oil 2000 flowers.

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Horticulture JRF 2018 question paper