The practice of managing rows of closely planted woody plants with annual crops planted in alleys in between hedges is called as:________?

Related Mcqs:

1. Previously Essential nutrients required for the growth of plants were sixteen. In recent time the essential nutrients required for the growth of plants are:_________?

   A. 16 B. 17 C. 18 D. None of the above Submitted by: Shafiq Rehman...

2. Erosion permitting and erosion resisting crops grow alternatively at right angle to the slope of the land is called as:_________?

   A. Linear planting B. Strip planting C. Cover planting D. All of the above Submitted by: Shafiq Rehman...

3. In Pakistan there is general deficiency of rainfall. It varies from 125 mm annually in upper Sindh to about 900 mm in the sub-mountainous of northern Pakistan. In Balochistan the mean annual rainfall is about 200 mm, diminishing to ________ mm in the desert of Kharan:

   A. 100 mm B. >70 mm C. <50 mm D. None of these Submitted by: Shafiq Rehman...

4. Availability of Zn is higher to crops in:_________?

   A. Acid soils  B. Sodic soils C. Saline-sodic soils D. Saline soils Submitted by: Shafiq Rehman...

5. Which of the following crops is most tolerant to salty soils?

   A. Corn B. Rice C. Carrot D. Cotton Submitted by: Mir Mehrbiyar...

6. The lower leaves turn yellow and in some crops they quickly start drying up as if suffering from shortage of water, stunted growth, leaves & fruits shedding & whole plant becomes yellow, are deficiency symptoms of:_________?

   A. Potash B. Nitrogen C. Calcium D. Both a & c Submitted by: Shafiq Rehman...

7. Chemicals, used for controlling the disease of crops, fruits & vegetables is___________ & chemical prepared for controlling insect-pests ——————-:

   A. Insecticides—Herbicides B. Fungicides—Insecticides C. Weedicides—insecticides D. None of the above Submitted by: Shafiq Rehman...

8. Water is the major constituent of all living creatures. Biomass of plants is composed of ________% water:

   A. 65 – 75% B. 72 – 62% C. 85 – 95% D. 75% – 80% Submitted by: Shafiq Rehman...

9. The availability of essential nutrients from soil to the plants is controlled by the ________ properties of soil:

   A. Physical B. chemical C. Biological D. both A & B Submitted by: Shafiq Rehman...

10. The unique soil environment under the influence of plants roots is called rhizosphere and this term was given by__________?

    A. Hiltner B. Aristotle et al. C. A.Q khan D. Helium. S. Denial Submitted by: Shafiq Rehman...