1) Indus river is one of the longest river of Asia measuring about_____________________? a. 3000 Km b. 2500 Km c. 2900 Km d. 3200 Km
|
||||
2) Main reason behind the shedding of flower in cotton is__________________? a. Low temperature b. High temperature c. Humidity d. Cloudy day
|
||||
3) Sex pheromones traps are used for the pest of__________________? a. Pink boll worm b. American boll worm c. Both a and b d. non of these
|
||||
4) Root rot of cotton is a_________________? a. Bacterial disease b. Viral disease c. Fungal disease d. None of the above
|
||||
5) Raising of only one crop in a year, when there is seasonal supply of water is called______________? a. Monocropping b. Monoculture c. Specialized farming d. Intensive cropping
|
||||
6) Effects of allelopathic compound in the life cycle of plants cause inhibition of________________? a. Seed deterioration b. seed germination c. Seed swelling d. non of these
|
||||
7) Annual rye grass releases a chemical through its root that prevents________________? a. Crop seeds b. weed seed c. Both a and b d. non of these
|
||||
8) Allelopathy is an important component in the development of future integrated strategies for____________? a. Soil management b. Weed management c. Water management d. non of these
|
||||
9) Allclopatluc interactions in general and the allelochemicals in particular are viewed as an important tool for_______________? a. Pest and insect management b. Disease and pest management c. Weed and pest management d. non of these
|
||||
10) Plants which grow on dry region are____________________? a. Xerophytes b. Thermophytes c. Hydrophytes d. Haplophytes
|
||||
11) Crop rotation means growing_________________? a. Same craps b. Growing green manures c. Growing different crops d. Growing fodder crops
|
||||
12) Critical factors for crop production is________________? a. Land b. Water c. Pure seed d. fertilizer
|
||||
13) One hectare is equal to___________________? a. 3.47 acre b. 2.471 acre c. 1.71 acre d. 1.9 acre
|
||||
14) The climates of sindh province comes under__________________? a. tropical b. Temperature c. Sub tropical d. all
|
||||
15) The soil has got______________? a. Six horizons b. Five horizons c. Seven horizons d. Two horizons
|
||||
16) The management of kind by planting a series of crops, pastures or following to maximize production with sustaining land quality is called_______________? a. Crop rotation b. Crop sequence c. Cropping system d. Crop management
|
||||
17) Crop ideotype refers to________________? a. Model plant type b. Good plant type c. Ideal plant type d. All the above
|
||||
18) The experimental design which control fertility level in two directions is known as________________? a. RBD b. SPD c. AD d. LSD
|
||||
19) Drought is measuring in terms of________________? a. Yield performance b. Photosynthesis c. Root length of seeding d. All the above
|
||||
20) Soil reaction of preference of sugarcane is________________? a. 6.00 pH b. 7.03 pH c. 8.00 pH d. 6.5 pH
|