The early history of the plant is quite obscure. Oldest “literary references and Some radish varieties mature in one season, while others are over-wintered and produce seed in the second season. Radish (Raphanus sativus) History The radish, scientifically classified as Raphanus sativus, is an annual vegetable found throughout the world and now commonly recognized as a small bulbous red root. electricity shows germination on second day of sowing. EBSCOhost serves thousands of libraries with premium essays, articles and other content including Radish (Raphanus sativus) seed size affects germination response to coumarin. Germination Temperature: Optimum soil temperatures 60-75ºF. The impacts of rhizobacterial strains to alleviate salinity stress on the germination of Lactuca sativa and Raphanus sativus seeds were assessed using different concentrations of NaCl. The key to getting radish seeds to sprout is the temperature. https://gardeningtips.in/radish-seed-germination-time-temperature-procedure Distribution Top of page. by Matt Gibson . Sowing Outdoors: Starting in early spring. was 17.25 Maximum germination was recorded on respectivelysix days after sowing in control and pots supplied with 3V electricity. The origin of R. sativus is not known, but the area of maximum diversity runs from the eastern Mediterranean to the Caspian Sea; the variability diminishes gradually from the Caspian Sea to China, and still more to Japan. Data Source … Plant Guide. Radish Seed Germination Lab Report 1 Raphanus Sativus Germination Lab Report Daphney L. Hilaire Middlesex Community College Lap Partner: Josh Stone 2/15/17 Radish Seed Germination Lab Report 2 Abstract An experiment was performed to investigate the effect chemicals had on radish seeds. Question: Do different levels of sunlight affect the germination of radish seeds (Raphanus sativus)? ... Radish seeds typically germinate within three to four days if provided with ideal conditions, however, it can take as many as ten days for radish seeds to produce sprouts. How to Grow Radishes (Raphanus sativus) Radishes are quick and easy to grow, and are a tasty addition to salads and roasted vegetable plates. Seed Sowing Depth: 1/2" deep. Thus, it is clear that external application of the electricity to the R. sativus seeds induces earlier germination of seeds. Hypothesis: Since radish seeds need sunlight to grow, they will need sunlight to germinate. Get access to over 12 million other articles! Raphanus sativus L. Show All Show Tabs cultivated radish General Information; Symbol: RASA2 Group: Dicot Family: Brassicaceae Duration: Annual Biennial: Growth Habit: Forb/herb: Native Status: AK I CAN I GL I HI I L48 I PB I PR I: Fact Sheet. 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