The most difficult agriculture riddles A list of agriculture related questions that are most often answered incorrectly Botany quiz Which country is the leading producer of tobacco?China. In recent years, the production of tobacco is growing due to increased productivity by developing nations. The top producers of tobacco are China (39.6%), India (8.3%), Brazil (7.0%) and the United States (4.6%).very hard 32% USAUSA10%ChinaChina32%CubaCuba36%BrazilBrazil20%Created by: globalquiz.org. Statistics based on 2719 answers in 2 languages »tobacco riddles » What kind of plantation is that?Asparagus. Hilling, earthing up or ridging is the technique of piling soil up around the base of a plant, which buries the normally above-ground part of the plant. Hilling promotes the desired growth of asparagus, it also prevents the production of chlorophyl, which keeps asparagus pale and delicate.hard 51% potatopotato19%gingerginger23%asparagusasparagus51%sugar beetsugar beet5%Created by: globalquiz.org. Statistics based on 5092 answers in 2 languages »crops riddles » In order to protect seeds of the edible plants, the Global Seed Vault has been built. Where is it located?Spitsbergen permafrost. The Svalbrad Global Seed Vault (norw. Svalbrad globale frøhvelv) is located Svalbrad archipelago, at the Sptisbergen Island in Norway. It has been built to safely store seeds of edible plants from all over the world in case of any cataclism. Vault located is in the tunnel digged in the permafrost. Currently over 1.5 mln specimens are storedhard 59% Spitsbergen permafrostSpitsbergen permafrost59%Headquarters of United Nations in New YorkHeadquarters of United Nations in New York12%Headquarters of FAO in RomeHeadquarters of FAO in Rome12%Such place does not existSuch place does not exist14%Created by: lanusienka. Statistics based on 1507 answers in 2 languages »science riddles » Which plant is hazardous to harvest when it is wet?Tobacco. Green Tobacco Sickness is a type of nicotine poisoning caused by the dermal absorption of nicotine from the surface of wet tobacco plants. The symptoms inclue vomiting, headache and fluctuations in blood pressure and heart rate. These may be so severe as to require emergency medical treatment.average 63% cottoncotton30%grapesgrapes2%tobaccotobacco63%sunflowersunflower3%Created by: brainy. Statistics based on 9891 answers in 4 languages »nicotine riddles » Which crop makes these fields blue?Lavender is grown commercially for the extraction of essential oils. It is also grown as a condiment and used in salads and dressings. There is a color named for the shade of its flowers.average 67% HeatherHeather24%VioletsViolets5%IndigoIndigo2%LavenderLavender67%Created by: Steve Lamberty. Statistics based on 10022 answers in 2 languages »farming riddles » Which European country has the most fertile land?Ukraine. Chernozem (pictured, literally black earth) is a soil containing a high percentage of humus. It is very fertile and produces a high agricultural yield. Chernozem occurs in many places in the world, but it is the most common and the deepest in Ukraine. Throughout its history, Ukraine has been one of the powerhouses of world agriculture due to its fertile conditions.easy 74% PolandPoland12%GermanyGermany6%UkraineUkraine74%FranceFrance6%Created by: globalquiz.org. Statistics based on 14235 answers in 2 languages »soil riddles » What kind of plantation is that?Asparagus. Young shoots of asparagus are covered to exclude light to prevent photosynthesis and the production of chlorophyll, and thus remain pale in color and delicate in flavor and texture. This technique is called blanching.easy 78% sugar beetsugar beet12%asparagusasparagus78%horse radishhorse radish6%carrotscarrots2%Created by: globalquiz.org. Statistics based on 5703 answers in 2 languages »plants riddles » What kind of plantation is that?Tobacco is easy to be recognized because of its large leaves. Production of tobacco hit its top in 1992, during which 7.5 million tons of leaf were produced. Later, it dropped to 5.7 million tons in 1997. Today however, the production is growing due to increased productivity by developing nations. It was 7.1 million tons in 2010.easy 78% tobaccotobacco78%teatea12%cottoncotton8%grapesgrapes0%Created by: globalquiz.org. Statistics based on 5487 answers in 2 languages »botany riddles » Which crop makes these fields yellow?Rapeseed was the third leading source of vegetable oil in the world in 2000, after soybean and oil palm. In Europe, rapeseed is primarily cultivated for animal feed. The crop is also grown as a winter-cover crop. It provides good coverage of the soil in winter, and limits nitrogen run-off.very easy 90% corncorn4%potatopotato1%rapeseedrapeseed90%sunflowersunflower4%Created by: Monica Stiller. Statistics based on 12542 answers in 2 languages »colors riddles » Play botany quiz and see all the questions.