One of the plant introduced from new world to the old world is_________________?

Related Mcqs:

The ratio of actual cultivated area to a total farm area over a year is called__________________?

A. Cropping pattern B. Cropping intensity C. Cost-benefit ratio D. None of the above...

In wheat total crop P uptake per ton of gram is about;__________________?

A. 5-20 Kg B. 2-3Kg C. 5-7 Kg D. 20-25 Kg...

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

A. 50°c for 5 hrs B. 53°c for 6 hrs C. 45°c for 6 hrs D. none of the above...

The control and preservation of natural resources for present and future use is called_________________?

A. Sustainability B. Conservation C. Crop residue management D. None of above...

Pakistan has a total forest area of about_________________?

A. 22 million ha B. 32 million ha C. 12 million ha D. 20 million ha...