General agriculture pointer - 80

 

1. The term standard deviation was first used by - Karl Pearson in 1894 
2. If mean , medium and mode is equal , then skewness will be – zero
3.  Correlation’s are useful because they can indicate a - Predictive relationship 
4.  which ANOVA is used when the experimenter want to study the effects of two or more treatment variables - Factorial ANOVA 
5. Which ANOVA is used when the subjects are subjects to repeated measures , in which the same subjects are used for each treatment - Two- Way Anova 
6. The completely randomized design is considered to be most useful in situation where  1. The experimental units are homogeneous  2. The experimental are small such as Laboratory experiments  3. Some experimental units are likely to be destroyed  
7. In field experiments the commonly used design is – RBD 
8.  For chi- square test , the minimum sample size should be – 50 
9.  Define biometry - It deals with observation with living thing 
10.  mean , median and mode are equal in - normal distribution  
11.  most frequent number in a data set , is known as - mode  
12.   The well-known example of skewed distribution is - Personal wealth 
13.  Harmonic mean is the - Reciprocal of arithmetic mean 
14.  the term z - test is often used to refer specifically to the - one sample location test  
15.  t Test is a - Parametric test 
16.  The goodness of fit test is also known as - kolmogorov - smirnov test 
17.  The number of independent pieces of information that go into the estimate of a parameter is called - Degree of freedom  
18. The typical symbol for degree of freedom is - d.f. 
19.  F-test was coined by - George W. Snedecor , in honour of sir Ronald A fisher 
20.  The term “ water harvesting “ was first used by – myors 
21.  The force working with the attraction of water molecules toward each other is known as - Cohesion  
22. The force working with the attraction of water molecules toward solid particles is known as – Adhesion 
23. The water held tightly to the surface of soil particles by adsorption forces is known as - Hygroscopic water  
24. Water held by force of surface as continuous film around soil particles and in capillary space is known as - capillary water  
25.  Capillary water is held between tension of 31 and 1/3 atmosphere  
26.  The movement of water from the surface into the soil is Called - Infiltration  
27. The water moves freely in response to gravitational force and drain out of the soil is called as gravitational water 
28. The water between field capacity & permanent wilting point is called as - Available water 
29. Drip irrigation concept was proposed by - Simcha blass 
30. One ha. Cm of irrigation is equal to 100000 litters 
31. Major source of irrigation in India is wells (52%) 
32. Which irrigation method is widely used in fruit orchard - Bain method   
33. The automatic method of surface irrigation is - Coblegation  
34. Leading state in drip irrigation in India is - Maharashtra  
35. Soil moisture is measured by - Tension meter 
36. Water requirement of irrigation wetland rice is about -1500MM
37.  total water requirement of sugarcane crop is 200-300 cm 
38. in saline soil , the method for irrigation used s - flood method 
39. pF value was first introduced by- Schofield  
40. vertical movement of water in soil is known as – Percolation                           
41. ET are measured by – Lysimeter 
42. parsall flume is used for measurement of - water Flow 
43. Sericulture is also known as -Silk Farming  
44. the rearing of silkworms for the production of raw silk is known as – Sericulture 
45. How much silkworms are required to produce 1kg of silk 5500 
46. How much people are engaged in various sericulture activities in the country - 60 lakh 
47. Central Sericulture research & Training Institute is situated at - Mysore , Karnataka 
48. Sericulture has been practiced for at least 5000 years in china  
49. Apiculture is also known as  bee keeping  
50. Apiculture word was taken from - Latin world  
51. A location where bees are kept is called An Apiary  
52. A beekeeper is also known as - Apiarist  
53. A beekeeper bee in order to - Collect honey , bee wax,  to pollinate crops , to produce bees for sale 
54. What is beekeeping - I is maintenance of honey bee colonies , commonly in hives , by humans  
55. the two economically important products of bee keeping is  Honey and wax 
56. average yield of Indian bee is - 6-8 Kg /Cony / year  
57. The main freshwater fish are - Cop and catfish  
58. the main brackish - water fish are - Hilsa and mullet  
59. Central Institute of marine Fisheries Research was established - Kochi , Kerala  
60. The central inland fisheries Institute was established at - Barrack pure (W.B) 
61. The central institute of fisheries technology was est. at - Wwellindon Island near Kochi , Kerala
62. Hydroponics’ is also known as - Soil less culture 
63. The Method of growing plants using minerals nutrients solutions , in water, without soil is called - hydroponics  
64. In 1699  john Woodward published his water culture experiment with the crop of – Spearmint
65. Hydroponics traditionally known as - solution culture  
66. First time who promoted that solution culture can be used for agriculture crop production - Prof. William Frederich Gericks , University of California at Berkeley in 1929 
67. The term Aquaculture for hydroponics was used for the first time by Prof. William F.G. 
68.  The Mutant Varity of rice is - Jagannath  
69. The Pecursor of vitamin - A is - Beta carotene 
70. Azolla is a - aquatic fern  
71. The Blue revolution in India was started during - fifth five year plan (1970) 
72. Evergreen revolution is related to - Sustainable crop Production   
73. Precision Farming is also known as - Site specific  management  
74. SRI technique Was developed in – Madagascar 
75. The term synecology was given by - Schroter & Kirchner (1902) 
76. Pusa Mukta is the cultivar of Cabbage  
77. World’s super rice variety , which is suitable for saline / Alkaline soil conditions is –Lunishree 
78. NRCMAP is currently est. at- An and (Gujarat) 
79. IPR stands for - intellectual Property Right  
80. Beaufort Scale is used t measure - WIND pressure / strength 
81. What is dioeciously ? Those plants which contain on male and female flowers  
82. The element that play an important male and female protoplasm constituent is – calcium 
83. Wheat is a C3 plant                     
84. The plant parasite nematode was first time reported by -Kanche  
85. Mean ,Median and Mode is equal in - Normal distribution  
86. The inflorescence of jowar is called – Panicle 
87. Gromer , SCU and CDU are the - Slow release fertilizers 
88. Low of tolerance was introduced by - SHELFORD  
89. End product of glycolysis is – Pyruvate 
90. Define lithophytes - The plant grown is rock cervices are called lithophytes 
91. During glycolysis , the Net gain of ATP is - 2  
92. Phosphorus is extracted by - Olsen method  
93. The correlation between price and demand of a commodity is –negative 
94. The limit of partial correlation coefficient is  -1 to +1  
95. For reclamation of saline and Alkaline soils used are - Gypsum and Pyrite  
96. The term ecosystem was coined by - A.G.Tansley (1935) 
97. What is parthenocarpy - The development of fruit without fertilization  
98. The development of embryo without fertilization is called - Apomixes  
99. Relative humidity is measured by- Pshychrometer 
100. Father of Indian pale botany is - Birbal sahni