Hamad Agronomy 21/07/2021 A. Photosynthesis B. aeration C. Nitrogen fixation D. Respiration Related Mcqs: Gassypium and Hirsutum was developed from a cross between________________?A. G.arbarieum and G. rainmundii B. G.arbarieum and G.thurberii C. G.arbarieum and G.barbadense D. G.arbarieum and G.herbaceum... 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... 2,4-d is synthetic herbicide derived from_______________?A. Amino acid B. Valine C. Auxins D. Cytokmins... 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... Seed rate of cotton per acre is________________?A. 10-22 kg B. 5-6 kg C. 14-21 kg...
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