论文部分内容阅读
1.苗地准备:选择土质肥沃、排水良好的砂壤土育苗。播种前进行深翻(深20～25厘米),翻后及时耙压、平整。每亩地施农家肥5,000斤左右,4月初作垄,南北垄向,垄距70厘米。播种前7天灌足底水,灌后第二天早晨检查一下,未灌透的垄面有干土,应补灌一次。 2.种子处理:播种前10天,用50℃温水浸种24小时,然后除去秕粒混以2倍湿砂,在室温下催芽。白天要常翻动,并适量喷水保湿,约经5～6天,当有60％种子冒芽时,即可播种。
1. Miao preparation: Select soil fertile, well-drained sandy loam soil nursery. Deep sowing before sowing (deep 20 ~ 25 cm), turn over timely rake pressure, formation. Farming fee of about 5,000 pounds of farmland per mu, early April Ridge, north and south ridge, ridge distance of 70 cm. 7 days before sowing irrigation at the end of foot water, irrigation the next morning to check, did not perfuse the ridge dry soil, fill irrigation once. 2. Seed treatment: 10 days before sowing, soaking with warm water at 50 ℃ for 24 hours, then remove the sand mixed with 2 times wet sand, germination at room temperature. Turn often during the day, and moderate water moisturizing, about 5 to 6 days, when 60% of seeds sprouting, you can sow.