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淮阴市土肥站根据本市上质和小麦的需肥规律,研制出小麦专用叶面肥.它含有磷、钾、硼、锌等多种营养元素和天然植物生长激素,具有营养和调节小麦生长、提高产量、改善品质等多种功能.一、试验方法1991年,在我市宿迁、淮安、泗阳、淮阴、沭阳等5个县市共13个点上进行小麦专用叶面肥喷施试验.每亩用小麦专用叶面肥1包(100g),兑水30kg于小麦拔节期或抽穗期喷施,以每亩喷清水30kg作对照.小区面积0.05亩,随机排列,重复3次.试验地每亩基施土杂肥11.5担,普通过磷酸钙31.5kg,尿素10kg,每亩追施碳铵45kg或尿素7.5kg.试验过程中,均采用相同的管理措施.成熟后分小区收获,单打单收.二、试验结果
According to the law of need of fertilizer and wheat in Huaiyin City, Huaiyin Soil Fertilizer Station has developed a series of special foliar fertilizers for wheat, which contain phosphorus, potassium, boron, zinc and other nutrients as well as natural plant growth hormones, with nutrition and regulation of wheat growth , Improve production, improve quality and other functions.First, test methods In 1991, the city of Suqian, Huaian, Siyang, Huaiyin, Shuyang and other 5 counties and a total of 13 points for wheat foliar spray test Each mu with wheat foliar fertilizer 1 pack (100g), watered 30kg wheat jointing or heading stage spray to spraying 30kg per mu as a control plot area of ?? 0.05 acres, randomly arranged, repeated 3 times. 11.5 mu of miscellaneous fertilizer per hectare of base soil, ordinary superphosphate 31.5kg, urea 10kg, topdressing ammonium carbamide 45kg or urea 7.5kg. During the test, the same management measures were adopted. Single singles. Second, the test results