Search Results for: Aerated water containing sweetening matter
preferred from the start of bulbing onward. low temperatures of degc to degc near bulbing time retard development of the bulbs and can trigger bolting. the last month or so before bulb maturity (drying) should be dry. soil onions prefer fairly rich, moist but well drained soil with plenty of organic matter
and loose, crumbly tilth. soil ph should be - ; acid soil should be limed to bring ph into this range. onions require about lb nitrogen per acre over the growing season, and may need some supplemental organic n, especially on soils with lower organic matter and irrigation most of the onion roots occur...
https://niir.org/books/book/complete-book-on-onion-garlic-cultivation-with-processing-production-onion-paste-flakes-powder-garlic-paste-powder-flakes-oil/isbn-9788178331591/zb,,18b9d,a,0,0,a/index.html