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通过小区试验研究喷施水溶性叶面钾肥对烤烟质量及含钾量的影响。结果表明,在烤烟喷施水溶性叶面钾肥情况下,烤烟的生长、农艺性状及产值产量均未表现出明显差异,而均价、烟叶含钾量等方面均得到显著提高。
Effects of Spraying Water - soluble Foliar Potassium Fertilizer on Quality and K Content of Flue - cured Tobacco by Community Experiment. The results showed that no significant differences were found in the growth, agronomic traits and yield of flue-cured tobacco with spraying of water-soluble leaf potassium fertilizer, while the average price and potassium content of tobacco leaf were significantly increased.