Pulling of off- type plants from a cropped field is called___________________?

Related Mcqs:

1. Total cropped area of Sindh is___________________?

   A. 2.8 million hac
   B. 3.75 million hac
   C. 4.00 million hac
   D. 4.5 million hac

2. When crop plants adopt to a new environment are called___________________?

   A. Accaumatization
   B. Domestication
   C. Selection
   D. Introduction

3. The transport of a substance across a biological membrane against a concentration gradient is called___________________?

   A. Passive transport
   B. Active transport
   C. Absorption
   D. Dissolution

4. When the course of water is blocked at some places if is called___________________?

   A. Lake
   B. Dam
   C. River
   D. Head works

5. Part of embryonic axis which develops into root is called___________________?

   A. Plumule
   B. Radicle
   C. Coleoptile
   D. Coleorluza

6. Field capacity and permanent wilting point are different indifferent_______________?

   A. Crops
   B. Soils
   C. Seasons
   D. Regions

7. Azolla which fixes nitrogen in rice field is__________________?

   A. Bacteria
   B. Fungi
   C. Ferm
   D. None of the above

8. Tillage is field operation which help in cutting, loosening and inverting the soil for_________________?

   A. Fertilization
   B. Irrigation
   C. Seed bed preparation
   D. Transplantation

9. Generally field crops are cultivated at altitude__________________?

   A. 20004000 ft
   B. 0008000 ft
   C. 1200014000 ft
   D. 02000 ft

10. Raising of two or more crops in the same field or in year is called_________?

    A. Monocropping
    B. Harvest cropping
    C. Multiple cropping
    D. None of these

    Submitted by: Mukhtir Ali jan