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菊芋(Helianthus tuberosus L.)又名洋姜,是菊科、向日葵属1年生草本植物。块茎质地细致、脆嫩,含菊糖、葡萄糖,最适宜腌渍食用。嫩叶是一种营养丰富的青饲料。1 整地施肥与播种1.1 整地、施基肥秋作物收获后于10月份耕地,深度30 cm,耕前每公顷施土杂粪约75000 kg,其中撒施70%,播种时集中沟施30%,加施硫酸钾225 kg,耕后整平作畦,以备播种。1.2 播种期与播量一般在11月菊芋收后可以就地直播,也可以在翌年3月份土壤解冻后播种。种用块茎以单茎重50g 左右为宜,一般每公顷用种1800kg 左右。1.3 密度与播种方法
Jerusalem artichoke (Helianthus tuberosus L.), also known as ginger, is a Compositae, sunflower is a one-year-old herb. Tuber delicate texture, crisp, with inulin, glucose, the most suitable for pickled food. The young leaves are a nutrient-rich green feed. 1 Fertilization and sowing of land preparation 1.1 Land preparation and planting of stubble autumn crops After the harvest in October, the farmland will be cultivated at a depth of 30 cm with 75,000 kg of soil applied per hectare prior to tillage, of which 70% will be sowing and 30% Potassium Sulfate 225 kg, tillage flattened 畦, for sowing. 1.2 Seeding and seeding rate Generally in November after the artichoke can be broadcast live, but also in March the following year the soil after thawing planted. Seed tubers with a single stem weight of about 50g is appropriate, generally about 1800kg per hectare species. 1.3 density and sowing methods