Agronomy Quiz 3

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Agronomy Quiz 3

1 / 50

Use of tetrazolium staining for assessment of seed quality was suggested by________________?

2 / 50

The series of transformation which a nutrient undergoes in the biosphere before returning to its original formed is called_______________?

3 / 50

The control and preservation of natural resources for present and future use is called_________________?

4 / 50

In wheat, production of certified seed needs an isolation distance of____________________?

5 / 50

The value of regression and correlation is the same when the correlation between two variables is_________________?

6 / 50

Cotton plant has mode of germination_________________?

7 / 50

Plants that can tolerate drought are_________________?

8 / 50

Critical factors for crop production is________________?

9 / 50

International institute for Tropical Agriculture is located at________________?

10 / 50

Mutual association between fungi and roots of plants is known as_________________?

11 / 50

Tensiometer is used for measuring____________________?

12 / 50

The unproductive branches of cotton are called_________________?

13 / 50

Who the a method of estimating seed vigour on the basis of color intensity of the stained seeds ?

14 / 50

Root nodules in plants help in___________________?

15 / 50

Raising of only one crop in a year, when there is seasonal supply of water is called______________?

16 / 50

Percentage of area irrigated by a cusec of water during the season is called_______________?

17 / 50

genetic purity of seed is determined by________________?

18 / 50

Mesophytes are grown in__________________?

19 / 50

Controlled run off, water supplies, irrigation, soil fertility is called as_________________?

20 / 50

Number of irrigation required for cotton crop are______________?

21 / 50

Drip method of irrigation is not suitable to close spaced crops because_________________?

22 / 50

There has been emphasis on the conservation of wild relatives of cultivated plants because wild plants________________?

23 / 50

Who described the method of estimating seed vigor on the basis of colour intensity of stained seed________________?

24 / 50

Crop ideotype refers to________________?

25 / 50

Allelocliemicals may enter in the soil through the process of_________________?

26 / 50

Better crop establishment especially for direct seeded rice can be obtained by using________________?

27 / 50

Simple plains that lack photosynthesis pigments are called as_________________?

28 / 50

A process in which most of the organisms are killed is known as_________________?

29 / 50

The movement of water in soil profile is.known as__________________?

30 / 50

A long severe winter and short summer is called_________________?

31 / 50

Highly decomposed stage of organic matter is called_______________?

32 / 50

Auxins and cytokinins are__________________?

33 / 50

the layer of atmosphere which blocks ultraviolet radiation from sun is___________________?

34 / 50

The CO, content of air is___________________?

35 / 50

Removal of cellular water followed by shrinkage of protoplasm is due to

36 / 50

Breeder seed is the progeny of_____________________?

37 / 50

AZR1 is___________________?

38 / 50

The critical stages in cotton is______________?

39 / 50

Hot desert has mean annual temperature of___________________?

40 / 50

Optimum pH for cotton plant lies between______________?

41 / 50

Field capacity and permanent wilting point are different indifferent_______________?

42 / 50

Cotton ginning machine was invented by_______________?

43 / 50

In Pakistan, the total length of canal system exceeds________________?

44 / 50

The branch of Science which deals cultivation of land is called________________?

45 / 50

Diversity of animals and crop species in different ecosystems is called as_______________?

46 / 50

The given off water vapours from the surface of leaves is called________________?

47 / 50

Air contains___________________?

48 / 50

The best soil for cotton cultivation is_________________?

49 / 50

Penetrometer are used for measuring__________________?

50 / 50

The oxygen concentration in the air is________________?

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