Agronomy Quiz 2

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Agronomy Quiz 2

1 / 50

Generally field crops are cultivated at altitude__________________?

2 / 50

In fanning system cultivation of two or more crops is known as_______________?

3 / 50

Crop rotation means growing_________________?

4 / 50

In 1991-92 the record production of cotton in Pakistan was_______________?

5 / 50

In China, cotton was cultivated as a crop in._______________?

6 / 50

The seed dormancy of rice seed can be broken by putting into the oven at____________________?

7 / 50

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

8 / 50

England cotton was imported from the time in__________________?

9 / 50

The crops which are grown to reduce the soil erosion and natural losses by leaching is known as______________?

10 / 50

High density grains are found mostly at___________________?

11 / 50

Who gave the formula for mean germination time?

12 / 50

2,4-d is synthetic herbicide derived from_______________?

13 / 50

Hybrid seeds are developed because they_________________?

14 / 50

Among the cotton exporting countries the number of China is________________?

15 / 50

Gaseous loss of a substance from the soil or from fertilizer or manure is called_________________?

16 / 50

Delta of water for cotton crop is________________?

17 / 50

In wheat total crop N uptake per ton of grain is about__________________?

18 / 50

Which one of the following is a major fiber crop of Pakistan ?

19 / 50

Seed dormancy of nee seeds can be successfully broken by heat treatment at________________?

20 / 50

In Bindi, production of foundation seed needs an isolation distance of__________________?

21 / 50

Resistance of plants to living organism is called______________________?

22 / 50

The major source of foreign exchange earning is________________?

23 / 50

The technical name of janter is_________________?

24 / 50

In pulses, for the production of nucleus seed we require minimum of_________________?

25 / 50

Who gave the formula for coefficient of velocity of germination ?

26 / 50

Plants adopted to arid regions are___________________?

27 / 50

The wearing away of the land surface by wind, water, ice or other geological agent is called__________________?

28 / 50

Which one of the following is C4 plain_________________?

29 / 50

Seed rate of cotton per acre is________________?

30 / 50

Partially decomposed organic matter is termed as___________________?

31 / 50

In cotton the recommended R x R distance is_________________?

32 / 50

The negative logarithm of the hydrogen ion concentration, a measure of the acidity of a solution is called_______________?

33 / 50

The Cotton plant belong to family ?

34 / 50

The management of kind by planting a series of crops, pastures or following to maximize production with sustaining land quality is called_______________?

35 / 50

Delta pine variety of cotton was imported in Pakistan in the year______________?

36 / 50

The condition of drying of plant parts due to lack of water is called__________________?

37 / 50

Cotton is a crop of_______________?

38 / 50

Seed leachate conductivity is significantly higher in seeds having_________________?

39 / 50

Hitting the seed with force against a hard surface to break seed dormancy is called_______________?

40 / 50

Certification is not required for________________?

41 / 50

Organic farming, is a copping system in which__________________?

42 / 50

Gassypium herbaceum was originated in______________?

43 / 50

Drought is measuring in terms of________________?

44 / 50

The substance that an enzyme acts upon is known as___________________?

45 / 50

Cotton plant has a mode of germination______________?

46 / 50

In Sunflower, production of foundation seed requires as isolation distance of__________________?

47 / 50

CCRI stands for_______________?

48 / 50

Wheat is predominantly________________?

49 / 50

Plants having no defined limits of vegetative and reproductive element is called______________?

50 / 50

Excess of nitrogen to plants causes_________________?

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