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MCQs 1: Indus river is one of the longest river of Asia measuring about_____________________?

3000 Km 2500 Km 2900 Km 3200 Km
Answer Explanation

MCQs 2: Main reason behind the shedding of flower in cotton is__________________?

Low temperature High temperature Humidity Cloudy day
Answer Explanation

MCQs 3: Sex pheromones traps are used for the pest of__________________?

Pink boll worm American boll worm Both a and b non of these
Answer Explanation

MCQs 4: Root rot of cotton is a_________________?

Bacterial disease Viral disease Fungal disease None of the above
Answer Explanation

MCQs 5: Raising of only one crop in a year, when there is seasonal supply of water is called______________?

Monocropping Monoculture Specialized farming Intensive cropping
Answer Explanation

MCQs 6: Effects of allelopathic compound in the life cycle of plants cause inhibition of________________?

Seed deterioration seed germination Seed swelling non of these
Answer Explanation

MCQs 7: Annual rye grass releases a chemical through its root that prevents________________?

Crop seeds weed seed Both a and b non of these
Answer Explanation

MCQs 8: Allelopathy is an important component in the development of future integrated strategies for____________?

Soil management Weed management Water management non of these
Answer Explanation

MCQs 9: Allclopatluc interactions in general and the allelochemicals in particular are viewed as an important tool for_______________?

Pest and insect management Disease and pest management Weed and pest management non of these
Answer Explanation

MCQs 10: Plants which grow on dry region are____________________?

Xerophytes Thermophytes Hydrophytes Haplophytes
Answer Explanation

MCQs 11: Crop rotation means growing_________________?

Same craps Growing green manures Growing different crops Growing fodder crops
Answer Explanation

MCQs 12: Critical factors for crop production is________________?

Land Water Pure seed fertilizer
Answer Explanation

MCQs 13: One hectare is equal to___________________?

3.47 acre 2.471 acre 1.71 acre 1.9 acre
Answer Explanation

MCQs 14: The climates of sindh province comes under__________________?

tropical Temperature Sub tropical all
Answer Explanation

MCQs 15: The soil has got______________?

Six horizons Five horizons Seven horizons Two horizons
Answer Explanation

MCQs 16: The management of kind by planting a series of crops, pastures or following to maximize production with sustaining land quality is called_______________?

Crop rotation Crop sequence Cropping system Crop management
Answer Explanation

MCQs 17: Crop ideotype refers to________________?

Model plant type Good plant type Ideal plant type All the above
Answer Explanation

MCQs 18: The experimental design which control fertility level in two directions is known as________________?

RBD SPD AD LSD
Answer Explanation

MCQs 19: Drought is measuring in terms of________________?

Yield performance Photosynthesis Root length of seeding All the above
Answer Explanation

MCQs 20: Soil reaction of preference of sugarcane is________________?

6.00 pH 7.03 pH 8.00 pH 6.5 pH
Answer Explanation

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