MCQs Agronomy [24] Posted on 2024-05-11Author admin 0 1. Traditionally, around _____ of sugarcane juice is extracted from the canes using a bullock-drawn crusher 75-80 70-80% 70-75% 55-65% 2. Plant hormone ____________ delays leaf senescence Strigolactones Auxin Cytokinin Gibberellins 3. Famous Indian Institute for Sugarcane Breeding is located in ____________ Trichy Coimbatore Shimla Patna 4. Wild sugarcane species is known as ____________ Saccharum spontaneum Saccharum officinarum Saccharum barberi Saccharum spontaneum, Saccharum robustum 5. Removal of dried and older leaves in sugarcane is called _______ Mulching Detrashing None of these Propping 6. Based on current scientific evidence __________ is considered a potential center of origin for sugarcane South America (Mexico) West Africa Ethiopia New Guinea 7. Late planting of autumn sugarcane reduces germination due to ____ None of these High humidity Late monsoon Low Temperature 8. Recommended seed rate of hybrid sunflower is ____________ None of these 10-15 kg per hectare 2-3 kg per hectare 5-6 kg per hectare 9. Saccharum officinarum typically has a diploid chromosome number (2n) of ____________. However, some varieties may have a higher number due to polyploidy 80 114 104 142 10. The System of Rice Intensification (SRI) is known for promoting ___________. Early crop harvest Reduced use of pesticides Increased water usage Higher rice yields with less water Loading … Question 1 of 10 Please leave this field emptySubscribe to Get JEAS Updates We’d love to keep you updated with our latest articles and news What’s your name? And your surname? Email Address * We don’t spam! Read our [link]privacy policy[/link] for more info. Thanks for subscribing JEAS updates Check your inbox or spam folder to confirm your subscription.
